bgp-stats August 2004

bgp-stats@lists.apnic.net

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31 discussions

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Wed 01 Sep, 2004 Analysis Summary ---------------- BGP routing table entries examined: 145839 Prefixes after maximum aggregation: 86938 Unique aggregates announced to Internet: 69858 Total ASes present in the Internet Routing Table: 17974 Origin-only ASes present in the Internet Routing Table: 15604 Origin ASes announcing only one prefix: 7281 Transit ASes present in the Internet Routing Table: 2370 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 31 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1332055988 Equivalent to 79 /8s, 101 /16s and 143 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.1 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 66578 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27901 Total APNIC prefixes after maximum aggregation: 14043 Prefixes being announced from the APNIC address blocks: 26124 Unique aggregates announced from the APNIC address blocks: 14252 APNIC Region origin ASes present in the Internet Routing Table: 2126 APNIC Region origin ASes announcing only one prefix: 630 APNIC Region transit ASes present in the Internet Routing Table: 334 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 158347136 Equivalent to 9 /8s, 112 /16s and 47 /24s Percentage of available APNIC address space announced: 72.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 83523 Total ARIN prefixes after maximum aggregation: 51041 Prefixes being announced from the ARIN address blocks: 63795 Unique aggregates announced from the ARIN address blocks: 22543 ARIN Region origin ASes present in the Internet Routing Table: 9511 ARIN Region origin ASes announcing only one prefix: 3400 ARIN Region transit ASes present in the Internet Routing Table: 916 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 231076896 Equivalent to 13 /8s, 197 /16s and 244 /24s Percentage of available ARIN address space announced: 68.9 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26816 Total RIPE prefixes after maximum aggregation: 18914 Prefixes being announced from the RIPE address blocks: 23612 Unique aggregates announced from the RIPE address blocks: 15741 RIPE Region origin ASes present in the Internet Routing Table: 5788 RIPE Region origin ASes announcing only one prefix: 3114 RIPE Region transit ASes present in the Internet Routing Table: 996 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 170020928 Equivalent to 10 /8s, 34 /16s and 80 /24s Percentage of available RIPE address space announced: 59.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6327 Total LACNIC prefixes after maximum aggregation: 2256 Prefixes being announced from the LACNIC address blocks: 6118 Unique aggregates announced from the LACNIC address blocks: 3528 LACNIC Region origin ASes present in the Internet Routing Table: 388 LACNIC Region origin ASes announcing only one prefix: 116 LACNIC Region transit ASes present in the Internet Routing Table: 77 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15785472 Equivalent to 0 /8s, 240 /16s and 222 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1241 Total AfriNIC prefixes after maximum aggregation: 684 Prefixes being announced from the AfriNIC address blocks: 831 Unique aggregates announced from the AfriNIC address blocks: 662 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 2060032 Equivalent to 0 /8s, 31 /16s and 111 /24s Percentage of available AfriNIC address space announced: 12.3 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 833 4193 156 Data Communications Bureau 1221 812 1184 586 Telstra Pty Ltd 4766 563 2897 265 Korea Internet Exchange for " 9583 522 40 107 Satyam Infoway Ltd., 4755 367 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 363 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 354 1856 328 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 318 22 155 Pakistan Telecom 703 314 342 242 UUNET 2764 285 274 232 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 234 73 130 COMindico Australia 4802 233 28 143 Wantree Development 9800 227 371 65 CHINA UNICOM 9498 221 49 49 BHARTI BT INTERNET LTD. 10036 202 18 183 C&M Communication Co. Ltd. 4837 200 2256 105 chinanet IDC center beijing n 17974 199 61 10 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1421 6758 967 AT&T WorldNet Services 701 1276 8408 920 UUNET Technologies, Inc. 1239 927 2841 616 Sprint 2386 826 560 591 AT&T Data Communications Serv 4323 778 633 215 Time Warner Telecom 18566 741 208 6 Covad Communications 6197 719 362 340 BellSouth Network Solutions, 721 715 21018 296 DLA Systems Automation Center 209 616 3430 495 Qwest 20115 587 407 298 Charter Communications 3356 565 10933 435 Level 3 Communications, LLC 6347 546 296 119 SAVVIS Communications Corpora 852 510 1141 398 Telus Advanced Communications 7843 490 675 104 Adelphia Corp. 3561 469 2390 349 Cable & Wireless USA 6198 457 401 207 BellSouth Network Solutions, 7132 434 8030 376 SBC Internet Services 705 429 163 271 UUNET Technologies, Inc. 4355 388 323 99 EarthLink, Inc. 5668 388 87 18 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 659 2033 542 UUNET - Commercial IP service 3320 302 2470 239 Deutsche Telekom AG 3301 283 1098 273 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 3246 217 475 214 Song Networks 13083 217 51 8 Mannesmann Datenverarbeitung 1257 213 747 182 SWIPnet Swedish IP Network 8708 203 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 182 876 76 France Telecom Transpac 786 177 1794 177 The JANET IP Service 719 157 288 102 LANLINK autonomous system 5400 154 209 125 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 152 154 108 France Telecom Transpac's Tra 3303 146 609 129 Swisscom Ltd 3269 145 1195 66 TELECOM ITALIA 8866 136 16 17 Bulgarian Telecommunication C 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 100 54 Servicios Alestra S.A de C.V 6140 343 137 63 ImpSat 8151 286 407 132 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 186 86 19 Telefonica Del Peru 11664 157 11 21 Keytech SA 6505 135 90 93 Global One Communicaoes Ltda 6503 134 187 90 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 86 6 34 ANDINATEL S.A. 6535 82 5 17 Chilesat Servicios Empresari 10481 81 32 7 Prima S.A. 11556 80 40 2 Cable-Wireless Panama 5639 78 8 8 Telecommunications Services o 11311 78 7 19 Sinectis S.A. 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 14259 67 4 5 GTD Internet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 20928 59 16 1 Noor Advanced Technologies AS 14988 45 16 1 Botswana Telecommunications C 24835 36 34 7 RAYA Telecom - Egypt 9129 33 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 8524 22 1 4 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 12455 17 4 2 Jambonet Autonomous system 8346 15 7 14 SONATEL-AS Autonomous System 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 741 735 Covad Communications 4134 833 677 Data Communications Bureau 4323 778 563 Time Warner Telecom 6347 546 427 SAVVIS Communications Corpora 721 715 419 DLA Systems Automation Center 9583 522 415 Satyam Infoway Ltd., 7843 490 386 Adelphia Corp. 6197 719 379 BellSouth Network Solutions, 5668 388 370 Century Telephone 22773 380 362 Cox Communications, Inc. Atla 701 1276 356 UUNET Technologies, Inc. 6467 386 355 E.Spire Communications, Inc. 27364 351 332 Armstrong Cable Services 9929 363 329 China Netcom Corp. 22909 360 323 Comcast Cable Corporation 4755 367 317 Videsh Sanchar Nigam Ltd. Aut 1239 927 311 Sprint 17676 347 308 XTAGE CORPORATION 11172 357 303 Servicios Alestra S.A de C.V 4766 563 298 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64580 PRIVATE 219.146.208.0/21 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64580 PRIVATE 222.174.224.0/19 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:303 /15:539 /16:8028 /17:2198 /18:3802 /19:9740 /20:10242 /21:7687 /22:10591 /23:12211 /24:79523 /25:242 /26:191 /27:97 /28:51 /29:25 /30:85 /31:0 /32:45 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 741 Covad Communications 2386 590 826 AT&T Data Communications Serv 6197 570 719 BellSouth Network Solutions, 7018 567 1421 AT&T WorldNet Services 702 407 659 UUNET - Commercial IP service 6347 395 546 SAVVIS Communications Corpora 4766 367 563 Korea Internet Exchange for " 1239 365 927 Sprint 9583 364 522 Satyam Infoway Ltd., 701 359 1276 UUNET Technologies, Inc. 5668 339 388 Century Telephone 27364 337 351 Armstrong Cable Services 6198 336 457 BellSouth Network Solutions, 20115 309 587 Charter Communications 9929 290 363 China Netcom Corp. 6467 285 386 E.Spire Communications, Inc. 6517 264 291 Yipes Communications, Inc. 13609 259 302 Choice One Communications Inc 3320 248 302 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:1426 13:1 15:5 16:2 17:3 20:9 24:701 32:76 33:3 38:80 40:54 44:4 52:2 55:1 56:3 57:17 60:6 61:465 62:504 63:1842 64:2279 65:2056 66:2451 67:362 68:544 69:698 70:34 80:524 81:367 82:212 83:140 84:34 128:106 129:171 130:87 131:190 132:26 134:187 135:17 136:173 137:50 138:175 139:35 140:162 141:107 142:120 143:67 144:154 145:41 146:295 147:96 148:423 149:107 150:88 151:70 152:169 153:68 154:2 155:129 156:64 157:79 158:144 159:160 160:56 161:71 162:389 163:79 164:205 165:160 166:115 167:222 168:283 169:114 170:271 171:9 192:5598 193:2871 194:2118 195:1468 196:586 198:3678 199:3257 200:3703 201:15 202:4855 203:5660 204:3213 205:2078 206:2321 207:2548 208:2141 209:3021 210:1453 211:587 212:1003 213:1193 214:130 215:31 216:3710 217:1010 218:186 219:87 220:230 221:37 222:88 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Tue 31 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 145818 Prefixes after maximum aggregation: 86886 Unique aggregates announced to Internet: 69702 Total ASes present in the Internet Routing Table: 17959 Origin-only ASes present in the Internet Routing Table: 15589 Origin ASes announcing only one prefix: 7262 Transit ASes present in the Internet Routing Table: 2370 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 31 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1332138740 Equivalent to 79 /8s, 102 /16s and 210 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.1 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 66557 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27967 Total APNIC prefixes after maximum aggregation: 14014 Prefixes being announced from the APNIC address blocks: 26183 Unique aggregates announced from the APNIC address blocks: 14145 APNIC Region origin ASes present in the Internet Routing Table: 2124 APNIC Region origin ASes announcing only one prefix: 627 APNIC Region transit ASes present in the Internet Routing Table: 335 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 158474368 Equivalent to 9 /8s, 114 /16s and 32 /24s Percentage of available APNIC address space announced: 72.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 83472 Total ARIN prefixes after maximum aggregation: 51037 Prefixes being announced from the ARIN address blocks: 63735 Unique aggregates announced from the ARIN address blocks: 22511 ARIN Region origin ASes present in the Internet Routing Table: 9510 ARIN Region origin ASes announcing only one prefix: 3393 ARIN Region transit ASes present in the Internet Routing Table: 917 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 230980640 Equivalent to 13 /8s, 196 /16s and 124 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26797 Total RIPE prefixes after maximum aggregation: 18900 Prefixes being announced from the RIPE address blocks: 23586 Unique aggregates announced from the RIPE address blocks: 15742 RIPE Region origin ASes present in the Internet Routing Table: 5777 RIPE Region origin ASes announcing only one prefix: 3105 RIPE Region transit ASes present in the Internet Routing Table: 995 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169886592 Equivalent to 10 /8s, 32 /16s and 67 /24s Percentage of available RIPE address space announced: 59.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6322 Total LACNIC prefixes after maximum aggregation: 2249 Prefixes being announced from the LACNIC address blocks: 6114 Unique aggregates announced from the LACNIC address blocks: 3515 LACNIC Region origin ASes present in the Internet Routing Table: 387 LACNIC Region origin ASes announcing only one prefix: 116 LACNIC Region transit ASes present in the Internet Routing Table: 77 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15778304 Equivalent to 0 /8s, 240 /16s and 194 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1229 Total AfriNIC prefixes after maximum aggregation: 686 Prefixes being announced from the AfriNIC address blocks: 828 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 833 4193 156 Data Communications Bureau 1221 810 1184 585 Telstra Pty Ltd 4766 563 2897 265 Korea Internet Exchange for " 9583 528 41 106 Satyam Infoway Ltd., 4755 367 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 363 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 352 1856 326 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 320 23 157 Pakistan Telecom 703 314 342 242 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 236 73 131 COMindico Australia 4802 233 28 143 Wantree Development 9800 227 371 65 CHINA UNICOM 9498 221 49 49 BHARTI BT INTERNET LTD. 10036 202 18 183 C&M Communication Co. Ltd. 4837 200 2256 105 chinanet IDC center beijing n 17974 199 61 9 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1411 6756 961 AT&T WorldNet Services 701 1266 8422 913 UUNET Technologies, Inc. 1239 935 2859 626 Sprint 2386 826 560 591 AT&T Data Communications Serv 4323 777 633 215 Time Warner Telecom 18566 741 208 6 Covad Communications 6197 719 362 340 BellSouth Network Solutions, 721 714 21010 295 DLA Systems Automation Center 209 620 3430 499 Qwest 20115 585 404 301 Charter Communications 3356 564 10901 434 Level 3 Communications, LLC 6347 548 297 120 SAVVIS Communications Corpora 852 511 1141 399 Telus Advanced Communications 7843 490 675 104 Adelphia Corp. 3561 465 2390 349 Cable & Wireless USA 6198 458 401 207 BellSouth Network Solutions, 7132 434 8030 376 SBC Internet Services 705 429 163 271 UUNET Technologies, Inc. 4355 388 323 99 EarthLink, Inc. 5668 388 87 18 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 657 2033 540 UUNET - Commercial IP service 3320 302 2470 239 Deutsche Telekom AG 3301 283 1098 273 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 216 474 213 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 203 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 182 876 76 France Telecom Transpac 786 177 1794 177 The JANET IP Service 719 157 288 102 LANLINK autonomous system 5400 154 210 125 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 153 154 109 France Telecom Transpac's Tra 3269 145 1195 66 TELECOM ITALIA 8866 135 16 17 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 100 54 Servicios Alestra S.A de C.V 6140 333 137 63 ImpSat 8151 286 407 132 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 186 86 19 Telefonica Del Peru 11664 156 11 20 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 134 187 90 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 86 6 34 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 10481 81 32 7 Prima S.A. 11556 80 40 2 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 5639 78 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 20928 59 16 1 Noor Advanced Technologies AS 14988 44 16 1 Botswana Telecommunications C 24835 33 18 6 RAYA Telecom - Egypt 9129 32 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 8524 22 1 7 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 12455 17 4 2 Jambonet Autonomous system 8346 15 7 14 SONATEL-AS Autonomous System 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 741 735 Covad Communications 4134 833 677 Data Communications Bureau 4323 777 562 Time Warner Telecom 6347 548 428 SAVVIS Communications Corpora 9583 528 422 Satyam Infoway Ltd., 721 714 419 DLA Systems Automation Center 7843 490 386 Adelphia Corp. 6197 719 379 BellSouth Network Solutions, 5668 388 370 Century Telephone 22773 380 362 Cox Communications, Inc. Atla 6467 388 357 E.Spire Communications, Inc. 701 1266 353 UUNET Technologies, Inc. 27364 351 332 Armstrong Cable Services 9929 363 329 China Netcom Corp. 22909 360 323 Comcast Cable Corporation 4755 367 317 Videsh Sanchar Nigam Ltd. Aut 1239 935 309 Sprint 17676 347 308 XTAGE CORPORATION 11172 357 303 Servicios Alestra S.A de C.V 4766 563 298 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64580 PRIVATE 219.146.208.0/21 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64580 PRIVATE 222.174.224.0/19 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:304 /15:538 /16:8031 /17:2182 /18:3802 /19:9731 /20:10239 /21:7674 /22:10577 /23:12224 /24:79534 /25:245 /26:192 /27:100 /28:51 /29:25 /30:86 /31:0 /32:44 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 741 Covad Communications 2386 590 826 AT&T Data Communications Serv 6197 570 719 BellSouth Network Solutions, 7018 561 1411 AT&T WorldNet Services 702 410 657 UUNET - Commercial IP service 6347 397 548 SAVVIS Communications Corpora 9583 370 528 Satyam Infoway Ltd., 4766 367 563 Korea Internet Exchange for " 1239 364 935 Sprint 701 360 1266 UUNET Technologies, Inc. 5668 339 388 Century Telephone 6198 337 458 BellSouth Network Solutions, 27364 337 351 Armstrong Cable Services 20115 309 585 Charter Communications 9929 290 363 China Netcom Corp. 6467 286 388 E.Spire Communications, Inc. 6517 264 291 Yipes Communications, Inc. 13609 259 302 Choice One Communications Inc 3320 248 302 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:1422 13:1 15:5 16:2 17:3 20:9 24:697 32:78 33:3 38:81 40:54 44:4 52:1 55:1 56:3 57:17 60:6 61:466 62:506 63:1841 64:2256 65:2057 66:2448 67:362 68:543 69:699 70:34 80:525 81:369 82:208 83:141 84:34 128:105 129:171 130:87 131:188 132:26 134:187 135:17 136:186 137:50 138:175 139:38 140:162 141:107 142:120 143:67 144:154 145:41 146:294 147:95 148:419 149:110 150:88 151:70 152:169 153:68 154:2 155:129 156:64 157:79 158:145 159:159 160:56 161:71 162:390 163:80 164:205 165:160 166:115 167:223 168:280 169:114 170:271 171:9 192:5599 193:2866 194:2114 195:1466 196:586 198:3686 199:3256 200:3699 201:15 202:4848 203:5693 204:3217 205:2070 206:2316 207:2550 208:2146 209:3019 210:1457 211:588 212:998 213:1201 214:130 215:31 216:3706 217:1012 218:185 219:93 220:230 221:33 222:96 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Mon 30 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 144770 Prefixes after maximum aggregation: 86108 Unique aggregates announced to Internet: 69683 Total ASes present in the Internet Routing Table: 17885 Origin-only ASes present in the Internet Routing Table: 15514 Origin ASes announcing only one prefix: 7270 Transit ASes present in the Internet Routing Table: 2371 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 30 Prefixes from unregistered ASNs in the Routing Table: 30 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1332082732 Equivalent to 79 /8s, 101 /16s and 248 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.1 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65567 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27889 Total APNIC prefixes after maximum aggregation: 13982 Prefixes being announced from the APNIC address blocks: 26108 Unique aggregates announced from the APNIC address blocks: 14137 APNIC Region origin ASes present in the Internet Routing Table: 2120 APNIC Region origin ASes announcing only one prefix: 629 APNIC Region transit ASes present in the Internet Routing Table: 331 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 158361728 Equivalent to 9 /8s, 112 /16s and 104 /24s Percentage of available APNIC address space announced: 72.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82547 Total ARIN prefixes after maximum aggregation: 50317 Prefixes being announced from the ARIN address blocks: 63660 Unique aggregates announced from the ARIN address blocks: 22513 ARIN Region origin ASes present in the Internet Routing Table: 9446 ARIN Region origin ASes announcing only one prefix: 3394 ARIN Region transit ASes present in the Internet Routing Table: 924 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 230979360 Equivalent to 13 /8s, 196 /16s and 119 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26742 Total RIPE prefixes after maximum aggregation: 18879 Prefixes being announced from the RIPE address blocks: 23530 Unique aggregates announced from the RIPE address blocks: 15728 RIPE Region origin ASes present in the Internet Routing Table: 5772 RIPE Region origin ASes announcing only one prefix: 3111 RIPE Region transit ASes present in the Internet Routing Table: 993 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 169892416 Equivalent to 10 /8s, 32 /16s and 90 /24s Percentage of available RIPE address space announced: 59.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6334 Total LACNIC prefixes after maximum aggregation: 2245 Prefixes being announced from the LACNIC address blocks: 6134 Unique aggregates announced from the LACNIC address blocks: 3525 LACNIC Region origin ASes present in the Internet Routing Table: 387 LACNIC Region origin ASes announcing only one prefix: 115 LACNIC Region transit ASes present in the Internet Routing Table: 76 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15782400 Equivalent to 0 /8s, 240 /16s and 210 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1228 Total AfriNIC prefixes after maximum aggregation: 685 Prefixes being announced from the AfriNIC address blocks: 828 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 833 4193 156 Data Communications Bureau 1221 807 1183 583 Telstra Pty Ltd 4766 563 2897 265 Korea Internet Exchange for " 9583 528 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 363 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 331 23 161 Pakistan Telecom 703 315 342 243 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 239 73 130 COMindico Australia 4802 232 28 142 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 221 49 48 BHARTI BT INTERNET LTD. 4837 206 2262 107 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. 17974 199 61 9 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1413 6757 965 AT&T WorldNet Services 701 1273 8423 916 UUNET Technologies, Inc. 1239 932 2857 622 Sprint 4323 777 633 215 Time Warner Telecom 18566 741 208 6 Covad Communications 6197 719 362 340 BellSouth Network Solutions, 721 716 21018 296 DLA Systems Automation Center 209 620 3430 499 Qwest 20115 585 404 301 Charter Communications 3356 564 10921 433 Level 3 Communications, LLC 6347 549 297 120 SAVVIS Communications Corpora 852 511 1141 399 Telus Advanced Communications 7843 490 675 104 Adelphia Corp. 3561 464 2390 349 Cable & Wireless USA 6198 458 401 207 BellSouth Network Solutions, 7132 434 8030 376 SBC Internet Services 705 429 163 271 UUNET Technologies, Inc. 2386 407 519 229 AT&T Data Communications Serv 4355 388 323 99 EarthLink, Inc. 5668 388 87 18 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 655 2032 538 UUNET - Commercial IP service 3320 302 2470 239 Deutsche Telekom AG 3301 283 1098 273 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 216 474 213 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 202 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 182 876 76 France Telecom Transpac 786 177 1794 177 The JANET IP Service 719 157 288 102 LANLINK autonomous system 5400 154 210 125 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 153 154 109 France Telecom Transpac's Tra 3269 145 1195 66 TELECOM ITALIA 8866 134 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 100 54 Servicios Alestra S.A de C.V 6140 333 137 63 ImpSat 8151 286 407 132 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 186 86 19 Telefonica Del Peru 11664 156 11 20 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 134 187 90 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 86 6 34 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 10481 81 32 7 Prima S.A. 11556 80 40 2 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 5639 78 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 69 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 20928 59 16 1 Noor Advanced Technologies AS 14988 45 16 1 Botswana Telecommunications C 24835 33 18 6 RAYA Telecom - Egypt 9129 29 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 15706 15 4 2 Sudatel Internet Exchange Aut 12455 14 4 2 Jambonet Autonomous system 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 741 735 Covad Communications 4134 833 677 Data Communications Bureau 4323 777 562 Time Warner Telecom 6347 549 429 SAVVIS Communications Corpora 9583 528 422 Satyam Infoway Ltd., 721 716 420 DLA Systems Automation Center 7843 490 386 Adelphia Corp. 6197 719 379 BellSouth Network Solutions, 5668 388 370 Century Telephone 22773 380 362 Cox Communications, Inc. Atla 701 1273 357 UUNET Technologies, Inc. 6467 387 356 E.Spire Communications, Inc. 27364 351 332 Armstrong Cable Services 9929 363 329 China Netcom Corp. 22909 360 323 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 932 310 Sprint 17676 347 308 XTAGE CORPORATION 11172 357 303 Servicios Alestra S.A de C.V 4766 563 298 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 65512 PRIVATE 192.248.0.0/17 9329 Sri Lanka Telecom In 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:304 /15:540 /16:8027 /17:2181 /18:3787 /19:9729 /20:10238 /21:7604 /22:10482 /23:12100 /24:78849 /25:247 /26:191 /27:100 /28:38 /29:10 /30:75 /31:0 /32:29 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 741 Covad Communications 6197 570 719 BellSouth Network Solutions, 7018 559 1413 AT&T WorldNet Services 702 410 655 UUNET - Commercial IP service 6347 398 549 SAVVIS Communications Corpora 9583 370 528 Satyam Infoway Ltd., 4766 367 563 Korea Internet Exchange for " 1239 365 932 Sprint 701 360 1273 UUNET Technologies, Inc. 5668 339 388 Century Telephone 6198 338 458 BellSouth Network Solutions, 27364 337 351 Armstrong Cable Services 20115 309 585 Charter Communications 9929 290 363 China Netcom Corp. 6467 286 387 E.Spire Communications, Inc. 6517 264 291 Yipes Communications, Inc. 13609 259 302 Choice One Communications Inc 3320 248 302 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:863 13:1 15:5 16:2 17:3 20:9 24:698 32:66 33:3 38:81 40:54 44:4 55:1 56:3 57:17 60:6 61:464 62:503 63:1843 64:2245 65:2053 66:2446 67:363 68:545 69:694 70:34 80:530 81:365 82:204 83:131 84:34 128:104 129:171 130:86 131:188 132:26 134:187 135:17 136:186 137:50 138:170 139:36 140:162 141:107 142:120 143:67 144:156 145:41 146:289 147:96 148:419 149:111 150:87 151:70 152:167 153:68 154:2 155:129 156:64 157:71 158:145 159:158 160:56 161:71 162:390 163:78 164:204 165:160 166:115 167:223 168:281 169:114 170:272 171:9 192:5595 193:2868 194:2113 195:1466 196:586 198:3688 199:3263 200:3715 201:16 202:4846 203:5677 204:3214 205:2084 206:2312 207:2506 208:2144 209:3008 210:1458 211:590 212:990 213:1201 214:130 215:31 216:3711 217:1002 218:185 219:93 220:231 221:33 222:94 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Sun 29 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 144682 Prefixes after maximum aggregation: 86082 Unique aggregates announced to Internet: 69631 Total ASes present in the Internet Routing Table: 17883 Origin-only ASes present in the Internet Routing Table: 15508 Origin ASes announcing only one prefix: 7267 Transit ASes present in the Internet Routing Table: 2375 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 31 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1331570476 Equivalent to 79 /8s, 94 /16s and 39 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.1 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65526 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27862 Total APNIC prefixes after maximum aggregation: 13976 Prefixes being announced from the APNIC address blocks: 26086 Unique aggregates announced from the APNIC address blocks: 14137 APNIC Region origin ASes present in the Internet Routing Table: 2120 APNIC Region origin ASes announcing only one prefix: 628 APNIC Region transit ASes present in the Internet Routing Table: 329 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 158107008 Equivalent to 9 /8s, 108 /16s and 133 /24s Percentage of available APNIC address space announced: 72.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82517 Total ARIN prefixes after maximum aggregation: 50306 Prefixes being announced from the ARIN address blocks: 63635 Unique aggregates announced from the ARIN address blocks: 22506 ARIN Region origin ASes present in the Internet Routing Table: 9442 ARIN Region origin ASes announcing only one prefix: 3395 ARIN Region transit ASes present in the Internet Routing Table: 924 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 230974240 Equivalent to 13 /8s, 196 /16s and 99 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26741 Total RIPE prefixes after maximum aggregation: 18874 Prefixes being announced from the RIPE address blocks: 23523 Unique aggregates announced from the RIPE address blocks: 15678 RIPE Region origin ASes present in the Internet Routing Table: 5774 RIPE Region origin ASes announcing only one prefix: 3106 RIPE Region transit ASes present in the Internet Routing Table: 998 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169769280 Equivalent to 10 /8s, 30 /16s and 121 /24s Percentage of available RIPE address space announced: 59.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6315 Total LACNIC prefixes after maximum aggregation: 2245 Prefixes being announced from the LACNIC address blocks: 6135 Unique aggregates announced from the LACNIC address blocks: 3525 LACNIC Region origin ASes present in the Internet Routing Table: 388 LACNIC Region origin ASes announcing only one prefix: 117 LACNIC Region transit ASes present in the Internet Routing Table: 77 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15782400 Equivalent to 0 /8s, 240 /16s and 210 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1216 Total AfriNIC prefixes after maximum aggregation: 681 Prefixes being announced from the AfriNIC address blocks: 823 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 833 4193 156 Data Communications Bureau 1221 809 1184 583 Telstra Pty Ltd 4766 563 2897 265 Korea Internet Exchange for " 9583 528 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 363 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 321 23 158 Pakistan Telecom 703 314 342 242 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 239 73 130 COMindico Australia 4802 233 28 143 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 221 49 49 BHARTI BT INTERNET LTD. 4837 206 2262 107 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. 17974 199 61 9 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1409 6757 963 AT&T WorldNet Services 701 1275 8423 918 UUNET Technologies, Inc. 1239 932 2857 622 Sprint 4323 778 633 215 Time Warner Telecom 18566 741 208 6 Covad Communications 6197 719 362 340 BellSouth Network Solutions, 721 711 21018 296 DLA Systems Automation Center 209 620 3430 499 Qwest 20115 585 404 301 Charter Communications 3356 567 10922 436 Level 3 Communications, LLC 6347 549 297 120 SAVVIS Communications Corpora 852 511 1141 399 Telus Advanced Communications 7843 490 675 104 Adelphia Corp. 3561 464 2390 349 Cable & Wireless USA 6198 459 401 207 BellSouth Network Solutions, 7132 431 8029 373 SBC Internet Services 705 428 163 270 UUNET Technologies, Inc. 2386 407 519 229 AT&T Data Communications Serv 4355 388 323 99 EarthLink, Inc. 5668 388 87 18 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 656 2033 539 UUNET - Commercial IP service 3320 302 2470 239 Deutsche Telekom AG 3301 283 1098 273 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 216 474 213 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 202 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 182 876 76 France Telecom Transpac 786 177 1794 177 The JANET IP Service 5400 154 210 125 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 153 154 109 France Telecom Transpac's Tra 719 151 288 102 LANLINK autonomous system 3269 145 1195 66 TELECOM ITALIA 8866 134 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 100 54 Servicios Alestra S.A de C.V 6140 333 137 63 ImpSat 8151 286 407 132 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 186 86 19 Telefonica Del Peru 11664 156 11 20 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 134 187 90 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 86 6 34 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 10481 81 32 7 Prima S.A. 11556 80 40 2 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 5639 78 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 14988 45 16 1 Botswana Telecommunications C 20928 44 16 1 Noor Advanced Technologies AS 24835 33 18 6 RAYA Telecom - Egypt 9129 32 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 12455 15 4 2 Jambonet Autonomous system 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 741 735 Covad Communications 4134 833 677 Data Communications Bureau 4323 778 563 Time Warner Telecom 6347 549 429 SAVVIS Communications Corpora 9583 528 422 Satyam Infoway Ltd., 721 711 415 DLA Systems Automation Center 7843 490 386 Adelphia Corp. 6197 719 379 BellSouth Network Solutions, 5668 388 370 Century Telephone 22773 380 362 Cox Communications, Inc. Atla 701 1275 357 UUNET Technologies, Inc. 6467 387 356 E.Spire Communications, Inc. 27364 351 332 Armstrong Cable Services 9929 363 329 China Netcom Corp. 22909 360 323 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 932 310 Sprint 17676 347 308 XTAGE CORPORATION 11172 357 303 Servicios Alestra S.A de C.V 4766 563 298 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 65512 PRIVATE 192.248.0.0/17 9329 Sri Lanka Telecom In 65507 PRIVATE 200.46.157.0/28 20080 Florida Internationa 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:133 /14:304 /15:540 /16:8023 /17:2178 /18:3787 /19:9726 /20:10235 /21:7603 /22:10492 /23:12094 /24:78772 /25:247 /26:191 /27:99 /28:39 /29:10 /30:75 /31:0 /32:29 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 741 Covad Communications 6197 570 719 BellSouth Network Solutions, 7018 557 1409 AT&T WorldNet Services 702 410 656 UUNET - Commercial IP service 6347 398 549 SAVVIS Communications Corpora 9583 370 528 Satyam Infoway Ltd., 4766 367 563 Korea Internet Exchange for " 1239 365 932 Sprint 701 360 1275 UUNET Technologies, Inc. 5668 339 388 Century Telephone 6198 338 459 BellSouth Network Solutions, 27364 337 351 Armstrong Cable Services 20115 309 585 Charter Communications 9929 290 363 China Netcom Corp. 6467 286 387 E.Spire Communications, Inc. 6517 264 291 Yipes Communications, Inc. 13609 259 302 Choice One Communications Inc 3320 248 302 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:862 13:1 15:5 16:2 17:3 20:9 24:698 32:66 33:3 38:81 40:54 44:4 55:1 56:3 57:17 60:6 61:466 62:503 63:1843 64:2236 65:2053 66:2449 67:362 68:545 69:696 70:34 80:529 81:365 82:204 83:130 84:34 128:104 129:171 130:87 131:188 132:26 134:187 135:17 136:186 137:50 138:174 139:37 140:162 141:107 142:120 143:69 144:155 145:41 146:294 147:94 148:419 149:111 150:87 151:70 152:167 153:68 154:2 155:129 156:64 157:71 158:125 159:158 160:56 161:71 162:390 163:79 164:204 165:160 166:115 167:223 168:281 169:114 170:269 171:9 192:5597 193:2865 194:2109 195:1469 196:581 198:3684 199:3260 200:3715 201:16 202:4830 203:5676 204:3207 205:2082 206:2312 207:2509 208:2145 209:3001 210:1457 211:590 212:990 213:1204 214:125 215:31 216:3710 217:991 218:185 219:93 220:231 221:33 222:93 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Sat 28 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 144261 Prefixes after maximum aggregation: 85919 Unique aggregates announced to Internet: 69594 Total ASes present in the Internet Routing Table: 17870 Origin-only ASes present in the Internet Routing Table: 15497 Origin ASes announcing only one prefix: 7274 Transit ASes present in the Internet Routing Table: 2373 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 30 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1331425836 Equivalent to 79 /8s, 91 /16s and 242 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.1 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65356 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27805 Total APNIC prefixes after maximum aggregation: 13969 Prefixes being announced from the APNIC address blocks: 26034 Unique aggregates announced from the APNIC address blocks: 14136 APNIC Region origin ASes present in the Internet Routing Table: 2114 APNIC Region origin ASes announcing only one prefix: 627 APNIC Region transit ASes present in the Internet Routing Table: 329 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 158085760 Equivalent to 9 /8s, 108 /16s and 50 /24s Percentage of available APNIC address space announced: 72.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82155 Total ARIN prefixes after maximum aggregation: 50156 Prefixes being announced from the ARIN address blocks: 63556 Unique aggregates announced from the ARIN address blocks: 22488 ARIN Region origin ASes present in the Internet Routing Table: 9438 ARIN Region origin ASes announcing only one prefix: 3399 ARIN Region transit ASes present in the Internet Routing Table: 924 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 230906400 Equivalent to 13 /8s, 195 /16s and 90 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26719 Total RIPE prefixes after maximum aggregation: 18867 Prefixes being announced from the RIPE address blocks: 23513 Unique aggregates announced from the RIPE address blocks: 15669 RIPE Region origin ASes present in the Internet Routing Table: 5771 RIPE Region origin ASes announcing only one prefix: 3110 RIPE Region transit ASes present in the Internet Routing Table: 995 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169823552 Equivalent to 10 /8s, 31 /16s and 77 /24s Percentage of available RIPE address space announced: 59.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6334 Total LACNIC prefixes after maximum aggregation: 2245 Prefixes being announced from the LACNIC address blocks: 6118 Unique aggregates announced from the LACNIC address blocks: 3518 LACNIC Region origin ASes present in the Internet Routing Table: 389 LACNIC Region origin ASes announcing only one prefix: 117 LACNIC Region transit ASes present in the Internet Routing Table: 78 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15772672 Equivalent to 0 /8s, 240 /16s and 172 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1218 Total AfriNIC prefixes after maximum aggregation: 682 Prefixes being announced from the AfriNIC address blocks: 823 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 833 4193 156 Data Communications Bureau 1221 810 1184 584 Telstra Pty Ltd 4766 563 2897 265 Korea Internet Exchange for " 9583 529 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 363 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 321 23 158 Pakistan Telecom 703 315 342 243 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 239 73 130 COMindico Australia 4802 234 28 143 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 221 49 49 BHARTI BT INTERNET LTD. 4837 206 2262 107 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. 9304 177 160 24 Hutchison Telecom (HK) ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1396 6757 963 AT&T WorldNet Services 701 1275 8423 919 UUNET Technologies, Inc. 1239 931 2857 621 Sprint 4323 777 631 215 Time Warner Telecom 18566 741 208 6 Covad Communications 6197 712 362 340 BellSouth Network Solutions, 6347 662 330 122 SAVVIS Communications Corpora 209 620 3430 499 Qwest 721 619 20994 289 DLA Systems Automation Center 20115 583 388 300 Charter Communications 3356 571 10938 440 Level 3 Communications, LLC 852 510 1141 398 Telus Advanced Communications 7843 490 675 104 Adelphia Corp. 6198 457 401 207 BellSouth Network Solutions, 3561 456 2389 346 Cable & Wireless USA 7132 434 8030 376 SBC Internet Services 705 428 163 270 UUNET Technologies, Inc. 2386 408 519 230 AT&T Data Communications Serv 4355 388 323 99 EarthLink, Inc. 5668 388 87 18 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 657 2020 544 UUNET - Commercial IP service 3320 301 2470 238 Deutsche Telekom AG 3301 283 1098 273 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 215 473 212 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 202 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 182 876 76 France Telecom Transpac 786 177 1794 177 The JANET IP Service 5400 154 210 125 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 153 154 109 France Telecom Transpac's Tra 719 151 288 102 LANLINK autonomous system 3269 145 1195 66 TELECOM ITALIA 8866 134 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 100 54 Servicios Alestra S.A de C.V 6140 333 137 63 ImpSat 8151 284 391 130 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 186 86 19 Telefonica Del Peru 11664 157 11 20 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 136 203 92 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 84 6 33 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 10481 81 32 7 Prima S.A. 11556 80 40 2 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 5639 77 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 14988 45 16 1 Botswana Telecommunications C 20928 44 16 1 Noor Advanced Technologies AS 9129 33 3 4 UUNET Kenya 24835 33 18 6 RAYA Telecom - Egypt 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 12455 15 4 2 Jambonet Autonomous system 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 741 735 Covad Communications 4134 833 677 Data Communications Bureau 4323 777 562 Time Warner Telecom 6347 662 540 SAVVIS Communications Corpora 9583 529 423 Satyam Infoway Ltd., 7843 490 386 Adelphia Corp. 6197 712 372 BellSouth Network Solutions, 5668 388 370 Century Telephone 22773 380 362 Cox Communications, Inc. Atla 701 1275 356 UUNET Technologies, Inc. 6467 387 356 E.Spire Communications, Inc. 27364 351 332 Armstrong Cable Services 721 619 330 DLA Systems Automation Center 9929 363 329 China Netcom Corp. 22909 360 323 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 931 310 Sprint 17676 347 308 XTAGE CORPORATION 11172 357 303 Servicios Alestra S.A de C.V 4766 563 298 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 65512 PRIVATE 192.248.0.0/17 9329 Sri Lanka Telecom In 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:133 /14:304 /15:540 /16:7971 /17:2175 /18:3786 /19:9730 /20:10236 /21:7588 /22:10467 /23:12091 /24:78456 /25:246 /26:190 /27:98 /28:37 /29:9 /30:72 /31:0 /32:27 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 741 Covad Communications 6197 567 712 BellSouth Network Solutions, 7018 543 1396 AT&T WorldNet Services 6347 482 662 SAVVIS Communications Corpora 702 411 657 UUNET - Commercial IP service 9583 371 529 Satyam Infoway Ltd., 4766 367 563 Korea Internet Exchange for " 1239 364 931 Sprint 701 360 1275 UUNET Technologies, Inc. 5668 339 388 Century Telephone 27364 337 351 Armstrong Cable Services 6198 336 457 BellSouth Network Solutions, 20115 308 583 Charter Communications 9929 290 363 China Netcom Corp. 6467 286 387 E.Spire Communications, Inc. 6517 265 292 Yipes Communications, Inc. 13609 259 302 Choice One Communications Inc 3320 247 301 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:850 13:1 15:5 16:2 17:3 20:9 24:698 32:66 33:2 38:81 40:53 44:4 55:1 56:3 57:16 60:6 61:463 62:502 63:1840 64:2246 65:2053 66:2457 67:362 68:542 69:694 70:34 80:529 81:365 82:206 83:130 84:34 128:95 129:171 130:86 131:170 132:23 134:187 135:17 136:186 137:50 138:173 139:38 140:161 141:107 142:120 143:59 144:101 145:41 146:293 147:93 148:419 149:110 150:88 151:70 152:159 153:68 154:2 155:129 156:64 157:71 158:145 159:158 160:54 161:71 162:390 163:79 164:185 165:159 166:115 167:222 168:285 169:114 170:276 171:9 192:5565 193:2869 194:2104 195:1460 196:581 198:3679 199:3259 200:3700 201:15 202:4830 203:5662 204:3158 205:2065 206:2298 207:2480 208:2147 209:3001 210:1458 211:590 212:987 213:1205 214:95 215:30 216:3725 217:991 218:185 219:93 220:231 221:33 222:84 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Fri 27 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 144245 Prefixes after maximum aggregation: 85835 Unique aggregates announced to Internet: 69145 Total ASes present in the Internet Routing Table: 17875 Origin-only ASes present in the Internet Routing Table: 15498 Origin ASes announcing only one prefix: 7283 Transit ASes present in the Internet Routing Table: 2377 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 29 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1335855144 Equivalent to 79 /8s, 159 /16s and 136 /24s Percentage of available address space announced: 36.0 Percentage of allocated address space announced: 58.2 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65340 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27843 Total APNIC prefixes after maximum aggregation: 13964 Prefixes being announced from the APNIC address blocks: 26070 Unique aggregates announced from the APNIC address blocks: 14119 APNIC Region origin ASes present in the Internet Routing Table: 2120 APNIC Region origin ASes announcing only one prefix: 626 APNIC Region transit ASes present in the Internet Routing Table: 329 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 157889152 Equivalent to 9 /8s, 105 /16s and 50 /24s Percentage of available APNIC address space announced: 72.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82148 Total ARIN prefixes after maximum aggregation: 50099 Prefixes being announced from the ARIN address blocks: 63556 Unique aggregates announced from the ARIN address blocks: 22529 ARIN Region origin ASes present in the Internet Routing Table: 9437 ARIN Region origin ASes announcing only one prefix: 3405 ARIN Region transit ASes present in the Internet Routing Table: 927 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 230876960 Equivalent to 13 /8s, 194 /16s and 231 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26696 Total RIPE prefixes after maximum aggregation: 18837 Prefixes being announced from the RIPE address blocks: 23476 Unique aggregates announced from the RIPE address blocks: 15183 RIPE Region origin ASes present in the Internet Routing Table: 5768 RIPE Region origin ASes announcing only one prefix: 3114 RIPE Region transit ASes present in the Internet Routing Table: 998 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 174234432 Equivalent to 10 /8s, 98 /16s and 155 /24s Percentage of available RIPE address space announced: 61.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6314 Total LACNIC prefixes after maximum aggregation: 2253 Prefixes being announced from the LACNIC address blocks: 6103 Unique aggregates announced from the LACNIC address blocks: 3529 LACNIC Region origin ASes present in the Internet Routing Table: 389 LACNIC Region origin ASes announcing only one prefix: 117 LACNIC Region transit ASes present in the Internet Routing Table: 77 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15773184 Equivalent to 0 /8s, 240 /16s and 174 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1215 Total AfriNIC prefixes after maximum aggregation: 682 Prefixes being announced from the AfriNIC address blocks: 822 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 830 4161 155 Data Communications Bureau 1221 810 1184 584 Telstra Pty Ltd 4766 559 2897 265 Korea Internet Exchange for " 9583 528 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 362 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 321 23 158 Pakistan Telecom 703 315 342 243 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 236 73 129 COMindico Australia 4802 234 28 143 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 223 49 49 BHARTI BT INTERNET LTD. 4837 204 2262 107 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. 17974 198 61 9 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1404 6772 968 AT&T WorldNet Services 701 1276 8423 919 UUNET Technologies, Inc. 1239 931 2857 621 Sprint 4323 775 630 218 Time Warner Telecom 18566 742 208 6 Covad Communications 6197 728 506 301 BellSouth Network Solutions, 6347 660 330 121 SAVVIS Communications Corpora 209 619 3430 499 Qwest 721 604 20862 276 DLA Systems Automation Center 20115 582 388 299 Charter Communications 3356 571 10938 440 Level 3 Communications, LLC 852 509 1141 397 Telus Advanced Communications 7843 489 673 104 Adelphia Corp. 6198 459 401 208 BellSouth Network Solutions, 3561 455 2389 346 Cable & Wireless USA 7132 430 8030 372 SBC Internet Services 705 429 163 271 UUNET Technologies, Inc. 2386 409 519 231 AT&T Data Communications Serv 4355 388 323 99 EarthLink, Inc. 5668 388 87 18 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 659 2022 546 UUNET - Commercial IP service 3320 301 2469 238 Deutsche Telekom AG 3301 281 1098 271 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 215 473 212 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 202 113 180 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 183 892 77 France Telecom Transpac 786 177 1794 177 The JANET IP Service 5400 154 210 125 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 153 154 109 France Telecom Transpac's Tra 719 151 288 102 LANLINK autonomous system 3269 145 1195 66 TELECOM ITALIA 8866 134 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 356 100 54 Servicios Alestra S.A de C.V 6140 334 137 64 ImpSat 8151 285 391 131 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 187 86 19 Telefonica Del Peru 11664 156 10 23 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 134 203 92 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 84 6 33 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 10481 81 32 7 Prima S.A. 11556 80 40 2 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 15311 76 21 36 Telefonica Empresas 5639 75 8 8 Telecommunications Services o 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 14988 44 16 1 Botswana Telecommunications C 20928 44 16 1 Noor Advanced Technologies AS 9129 33 3 4 UUNET Kenya 24835 33 18 6 RAYA Telecom - Egypt 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 12455 15 4 2 Jambonet Autonomous system 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 742 736 Covad Communications 4134 830 675 Data Communications Bureau 4323 775 557 Time Warner Telecom 6347 660 539 SAVVIS Communications Corpora 6197 728 427 BellSouth Network Solutions, 9583 528 422 Satyam Infoway Ltd., 7843 489 385 Adelphia Corp. 5668 388 370 Century Telephone 22773 380 362 Cox Communications, Inc. Atla 701 1276 357 UUNET Technologies, Inc. 6467 387 356 E.Spire Communications, Inc. 27364 351 332 Armstrong Cable Services 721 604 328 DLA Systems Automation Center 9929 362 328 China Netcom Corp. 22909 361 325 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 931 310 Sprint 17676 347 308 XTAGE CORPORATION 11172 356 302 Servicios Alestra S.A de C.V 4766 559 294 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:3 /10:6 /11:14 /12:63 /13:133 /14:304 /15:540 /16:7971 /17:2165 /18:3785 /19:9723 /20:10243 /21:7589 /22:10472 /23:12085 /24:78456 /25:244 /26:189 /27:98 /28:37 /29:10 /30:71 /31:0 /32:24 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 742 Covad Communications 6197 570 728 BellSouth Network Solutions, 7018 547 1404 AT&T WorldNet Services 6347 480 660 SAVVIS Communications Corpora 702 412 659 UUNET - Commercial IP service 9583 370 528 Satyam Infoway Ltd., 4766 367 559 Korea Internet Exchange for " 1239 364 931 Sprint 701 360 1276 UUNET Technologies, Inc. 5668 339 388 Century Telephone 6198 338 459 BellSouth Network Solutions, 27364 337 351 Armstrong Cable Services 20115 307 582 Charter Communications 9929 289 362 China Netcom Corp. 6467 286 387 E.Spire Communications, Inc. 6517 265 292 Yipes Communications, Inc. 13609 259 302 Choice One Communications Inc 3320 248 301 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:855 13:1 15:5 16:2 17:3 20:9 24:700 32:66 33:2 38:81 40:54 44:4 55:1 56:3 57:16 60:6 61:467 62:519 63:1830 64:2232 65:2051 66:2456 67:362 68:542 69:688 70:34 80:524 81:359 82:205 83:127 84:34 128:94 129:171 130:87 131:171 132:23 134:184 135:17 136:184 137:49 138:174 139:40 140:161 141:107 142:120 143:59 144:101 145:42 146:293 147:93 148:418 149:110 150:88 151:70 152:159 153:68 154:2 155:130 156:64 157:71 158:145 159:159 160:54 161:71 162:390 163:79 164:185 165:159 166:115 167:222 168:278 169:114 170:277 171:9 192:5570 193:2854 194:2086 195:1458 196:580 198:3667 199:3264 200:3689 201:15 202:4838 203:5676 204:3160 205:2062 206:2294 207:2478 208:2149 209:2997 210:1455 211:590 212:986 213:1205 214:95 215:30 216:3789 217:989 218:184 219:93 220:231 221:33 222:88 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Thu 26 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 144096 Prefixes after maximum aggregation: 85856 Unique aggregates announced to Internet: 69720 Total ASes present in the Internet Routing Table: 17868 Origin-only ASes present in the Internet Routing Table: 15491 Origin ASes announcing only one prefix: 7291 Transit ASes present in the Internet Routing Table: 2377 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 30 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1331284264 Equivalent to 79 /8s, 89 /16s and 201 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.0 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65242 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27826 Total APNIC prefixes after maximum aggregation: 13971 Prefixes being announced from the APNIC address blocks: 26070 Unique aggregates announced from the APNIC address blocks: 14160 APNIC Region origin ASes present in the Internet Routing Table: 2117 APNIC Region origin ASes announcing only one prefix: 626 APNIC Region transit ASes present in the Internet Routing Table: 331 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 157948800 Equivalent to 9 /8s, 106 /16s and 27 /24s Percentage of available APNIC address space announced: 72.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82105 Total ARIN prefixes after maximum aggregation: 50114 Prefixes being announced from the ARIN address blocks: 63531 Unique aggregates announced from the ARIN address blocks: 22621 ARIN Region origin ASes present in the Internet Routing Table: 9433 ARIN Region origin ASes announcing only one prefix: 3400 ARIN Region transit ASes present in the Internet Routing Table: 928 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 230705952 Equivalent to 13 /8s, 192 /16s and 75 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26669 Total RIPE prefixes after maximum aggregation: 18841 Prefixes being announced from the RIPE address blocks: 23451 Unique aggregates announced from the RIPE address blocks: 15631 RIPE Region origin ASes present in the Internet Routing Table: 5771 RIPE Region origin ASes announcing only one prefix: 3128 RIPE Region transit ASes present in the Internet Routing Table: 997 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169709888 Equivalent to 10 /8s, 29 /16s and 145 /24s Percentage of available RIPE address space announced: 59.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6295 Total LACNIC prefixes after maximum aggregation: 2248 Prefixes being announced from the LACNIC address blocks: 6080 Unique aggregates announced from the LACNIC address blocks: 3523 LACNIC Region origin ASes present in the Internet Routing Table: 388 LACNIC Region origin ASes announcing only one prefix: 116 LACNIC Region transit ASes present in the Internet Routing Table: 77 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15727104 Equivalent to 0 /8s, 239 /16s and 250 /24s Percentage of available LACNIC address space announced: 46.9 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1171 Total AfriNIC prefixes after maximum aggregation: 682 Prefixes being announced from the AfriNIC address blocks: 822 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 830 4161 155 Data Communications Bureau 1221 810 1184 584 Telstra Pty Ltd 4766 561 2897 265 Korea Internet Exchange for " 9583 528 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 362 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 347 5164 39 XTAGE CORPORATION 17557 321 23 158 Pakistan Telecom 703 316 342 244 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 236 73 129 COMindico Australia 4802 234 28 143 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 224 49 49 BHARTI BT INTERNET LTD. 4837 203 2262 107 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. 17974 197 61 9 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1402 6784 971 AT&T WorldNet Services 701 1278 8423 921 UUNET Technologies, Inc. 1239 928 2855 617 Sprint 4323 776 630 219 Time Warner Telecom 18566 741 193 16 Covad Communications 6197 719 362 340 BellSouth Network Solutions, 6347 660 330 121 SAVVIS Communications Corpora 209 618 3430 499 Qwest 721 606 20863 277 DLA Systems Automation Center 20115 581 387 299 Charter Communications 3356 571 10938 440 Level 3 Communications, LLC 852 510 1141 398 Telus Advanced Communications 7843 489 673 104 Adelphia Corp. 6198 459 401 208 BellSouth Network Solutions, 3561 455 2389 346 Cable & Wireless USA 7132 432 8029 374 SBC Internet Services 705 430 163 272 UUNET Technologies, Inc. 22773 410 960 18 Cox Communications, Inc. Atla 2386 409 519 231 AT&T Data Communications Serv 4355 388 323 99 EarthLink, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 662 2020 549 UUNET - Commercial IP service 3320 301 2469 238 Deutsche Telekom AG 3301 281 1098 271 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 1257 214 747 183 SWIPnet Swedish IP Network 3246 214 473 211 Song Networks 8708 203 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 183 892 77 France Telecom Transpac 786 177 1794 177 The JANET IP Service 5400 158 274 129 BT Ignite European Backbone 6746 154 29 131 Dynamic Network Technologies, 25186 153 154 109 France Telecom Transpac's Tra 719 151 288 102 LANLINK autonomous system 3269 145 1195 66 TELECOM ITALIA 8866 134 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 358 100 54 Servicios Alestra S.A de C.V 6140 340 137 64 ImpSat 8151 285 391 131 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 187 86 19 Telefonica Del Peru 11664 156 10 23 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 129 203 87 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 82 6 32 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 11556 80 40 2 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 15311 76 21 36 Telefonica Empresas 5639 75 8 8 Telecommunications Services o 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 10292 67 6 26 TELECOMMUNICATIONS OF JAMAICA 14259 67 4 5 GTD Internet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 20928 44 16 1 Noor Advanced Technologies AS 24835 33 18 6 RAYA Telecom - Egypt 9129 31 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 12455 15 4 2 Jambonet Autonomous system 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank 21280 13 2 3 Swift Global Kenya Ltd.Is an Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 741 725 Covad Communications 4134 830 675 Data Communications Bureau 4323 776 557 Time Warner Telecom 6347 660 539 SAVVIS Communications Corpora 9583 528 422 Satyam Infoway Ltd., 22773 410 392 Cox Communications, Inc. Atla 7843 489 385 Adelphia Corp. 6197 719 379 BellSouth Network Solutions, 5668 384 366 Century Telephone 701 1278 357 UUNET Technologies, Inc. 6467 368 339 E.Spire Communications, Inc. 27364 350 331 Armstrong Cable Services 721 606 329 DLA Systems Automation Center 9929 362 328 China Netcom Corp. 22909 360 325 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 928 311 Sprint 17676 347 308 XTAGE CORPORATION 11172 358 304 Servicios Alestra S.A de C.V 4766 561 296 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64606 PRIVATE 80.255.192.0/20 2529 Demon Internet 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64572 PRIVATE 219.146.96.0/21 17633 ASN for Shandong Pro 64572 PRIVATE 219.146.104.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.144.0/22 17633 ASN for Shandong Pro 64582 PRIVATE 219.146.148.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.192.0/22 17633 ASN for Shandong Pro 64575 PRIVATE 219.146.196.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/21 17633 ASN for Shandong Pro 64582 PRIVATE 219.147.0.0/24 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.128.0/20 17633 ASN for Shandong Pro 64572 PRIVATE 222.173.144.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.224.0/20 17633 ASN for Shandong Pro 64582 PRIVATE 222.173.240.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.160.0/20 17633 ASN for Shandong Pro 64575 PRIVATE 222.174.176.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/19 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:305 /15:542 /16:7976 /17:2167 /18:3783 /19:9716 /20:10228 /21:7559 /22:10467 /23:12086 /24:78357 /25:239 /26:187 /27:99 /28:37 /29:10 /30:71 /31:0 /32:28 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 741 Covad Communications 6197 570 719 BellSouth Network Solutions, 7018 542 1402 AT&T WorldNet Services 6347 480 660 SAVVIS Communications Corpora 702 413 662 UUNET - Commercial IP service 9583 370 528 Satyam Infoway Ltd., 4766 367 561 Korea Internet Exchange for " 1239 366 928 Sprint 701 362 1278 UUNET Technologies, Inc. 6198 338 459 BellSouth Network Solutions, 27364 336 350 Armstrong Cable Services 5668 335 384 Century Telephone 20115 307 581 Charter Communications 9929 289 362 China Netcom Corp. 6467 271 368 E.Spire Communications, Inc. 6517 264 291 Yipes Communications, Inc. 13609 257 300 Choice One Communications Inc 3320 248 301 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:848 13:1 15:5 16:2 17:3 20:9 24:703 32:66 33:2 38:81 40:54 44:4 55:1 56:3 57:16 60:6 61:468 62:513 63:1835 64:2226 65:2052 66:2442 67:360 68:543 69:683 70:34 80:530 81:363 82:205 83:128 84:34 128:94 129:171 130:86 131:172 132:23 134:183 135:17 136:184 137:49 138:174 139:38 140:160 141:107 142:119 143:59 144:101 145:42 146:289 147:93 148:419 149:110 150:88 151:70 152:159 153:68 154:2 155:130 156:59 157:71 158:146 159:159 160:54 161:70 162:390 163:78 164:178 165:161 166:115 167:223 168:237 169:114 170:277 171:9 192:5570 193:2864 194:2089 195:1458 196:580 198:3667 199:3261 200:3694 201:15 202:4843 203:5675 204:3159 205:2062 206:2292 207:2467 208:2151 209:2999 210:1457 211:590 212:989 213:1174 214:95 215:30 216:3793 217:991 218:184 219:93 220:231 221:33 222:77 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Wed 25 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 144035 Prefixes after maximum aggregation: 85791 Unique aggregates announced to Internet: 69555 Total ASes present in the Internet Routing Table: 17865 Origin-only ASes present in the Internet Routing Table: 15491 Origin ASes announcing only one prefix: 7289 Transit ASes present in the Internet Routing Table: 2374 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 22 Prefixes from unregistered ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1330853928 Equivalent to 79 /8s, 83 /16s and 56 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.0 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65335 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27787 Total APNIC prefixes after maximum aggregation: 13942 Prefixes being announced from the APNIC address blocks: 26009 Unique aggregates announced from the APNIC address blocks: 14114 APNIC Region origin ASes present in the Internet Routing Table: 2111 APNIC Region origin ASes announcing only one prefix: 623 APNIC Region transit ASes present in the Internet Routing Table: 329 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 157762944 Equivalent to 9 /8s, 103 /16s and 69 /24s Percentage of available APNIC address space announced: 72.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82038 Total ARIN prefixes after maximum aggregation: 50052 Prefixes being announced from the ARIN address blocks: 63499 Unique aggregates announced from the ARIN address blocks: 22470 ARIN Region origin ASes present in the Internet Routing Table: 9436 ARIN Region origin ASes announcing only one prefix: 3408 ARIN Region transit ASes present in the Internet Routing Table: 928 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 230321440 Equivalent to 13 /8s, 186 /16s and 109 /24s Percentage of available ARIN address space announced: 68.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26689 Total RIPE prefixes after maximum aggregation: 18858 Prefixes being announced from the RIPE address blocks: 23470 Unique aggregates announced from the RIPE address blocks: 15654 RIPE Region origin ASes present in the Internet Routing Table: 5769 RIPE Region origin ASes announcing only one prefix: 3122 RIPE Region transit ASes present in the Internet Routing Table: 1000 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169708864 Equivalent to 10 /8s, 29 /16s and 141 /24s Percentage of available RIPE address space announced: 59.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6292 Total LACNIC prefixes after maximum aggregation: 2253 Prefixes being announced from the LACNIC address blocks: 6067 Unique aggregates announced from the LACNIC address blocks: 3537 LACNIC Region origin ASes present in the Internet Routing Table: 388 LACNIC Region origin ASes announcing only one prefix: 115 LACNIC Region transit ASes present in the Internet Routing Table: 76 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15758848 Equivalent to 0 /8s, 240 /16s and 118 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1214 Total AfriNIC prefixes after maximum aggregation: 686 Prefixes being announced from the AfriNIC address blocks: 822 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 830 4161 155 Data Communications Bureau 1221 810 1184 584 Telstra Pty Ltd 4766 559 2897 265 Korea Internet Exchange for " 9583 528 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 362 162 34 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 346 5148 38 XTAGE CORPORATION 17557 328 23 164 Pakistan Telecom 703 315 342 243 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 236 73 129 COMindico Australia 4802 232 26 141 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 222 49 49 BHARTI BT INTERNET LTD. 4837 202 2246 109 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. 17974 197 61 9 PT TELEKOMUNIKASI INDONESIA ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1403 6800 972 AT&T WorldNet Services 701 1276 8423 921 UUNET Technologies, Inc. 1239 928 2855 617 Sprint 4323 782 632 220 Time Warner Telecom 18566 742 193 9 Covad Communications 6197 717 361 339 BellSouth Network Solutions, 6347 665 330 121 SAVVIS Communications Corpora 209 616 3430 498 Qwest 721 602 20862 276 DLA Systems Automation Center 20115 579 386 299 Charter Communications 3356 565 10934 435 Level 3 Communications, LLC 852 510 1141 398 Telus Advanced Communications 7843 489 673 104 Adelphia Corp. 3561 455 2389 346 Cable & Wireless USA 6198 455 398 206 BellSouth Network Solutions, 7132 432 8029 374 SBC Internet Services 705 429 163 271 UUNET Technologies, Inc. 2386 410 535 232 AT&T Data Communications Serv 22773 410 960 18 Cox Communications, Inc. Atla 4355 388 323 99 EarthLink, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 654 2020 545 UUNET - Commercial IP service 3320 301 2469 238 Deutsche Telekom AG 3301 282 1098 272 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 1257 214 747 183 SWIPnet Swedish IP Network 3246 214 473 211 Song Networks 8708 203 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 183 892 77 France Telecom Transpac 786 177 1794 177 The JANET IP Service 25186 162 155 110 France Telecom Transpac's Tra 5400 158 274 129 BT Ignite European Backbone 6746 153 29 130 Dynamic Network Technologies, 719 151 288 102 LANLINK autonomous system 3269 145 1195 66 TELECOM ITALIA 8866 133 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 99 53 Servicios Alestra S.A de C.V 6140 334 137 64 ImpSat 8151 286 392 132 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 187 86 19 Telefonica Del Peru 11664 156 10 23 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 129 203 87 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 82 6 32 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 11556 81 41 3 Cable-Wireless Panama 11311 77 7 25 Sinectis S.A. 5639 76 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional 10292 67 6 26 TELECOMMUNICATIONS OF JAMAICA AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 14988 49 16 1 Botswana Telecommunications C 20928 44 16 1 Noor Advanced Technologies AS 24835 33 18 6 RAYA Telecom - Egypt 9129 29 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank 21280 13 2 3 Swift Global Kenya Ltd.Is an Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 742 733 Covad Communications 4134 830 675 Data Communications Bureau 4323 782 562 Time Warner Telecom 6347 665 544 SAVVIS Communications Corpora 9583 528 422 Satyam Infoway Ltd., 22773 410 392 Cox Communications, Inc. Atla 7843 489 385 Adelphia Corp. 6197 717 378 BellSouth Network Solutions, 5668 385 367 Century Telephone 701 1276 355 UUNET Technologies, Inc. 6467 369 340 E.Spire Communications, Inc. 27364 350 331 Armstrong Cable Services 9929 362 328 China Netcom Corp. 721 602 326 DLA Systems Automation Center 22909 360 325 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 928 311 Sprint 17676 346 308 XTAGE CORPORATION 11172 357 304 Servicios Alestra S.A de C.V 4766 559 294 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64606 PRIVATE 80.255.192.0/20 2529 Demon Internet 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.128.0/21 17633 ASN for Shandong Pro 64576 PRIVATE 219.146.136.0/21 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.192.0/20 17633 ASN for Shandong Pro 64576 PRIVATE 222.173.208.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:304 /15:543 /16:7975 /17:2164 /18:3774 /19:9714 /20:10200 /21:7541 /22:10449 /23:12050 /24:78411 /25:237 /26:189 /27:98 /28:37 /29:10 /30:72 /31:0 /32:28 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 742 Covad Communications 6197 569 717 BellSouth Network Solutions, 7018 541 1403 AT&T WorldNet Services 6347 485 665 SAVVIS Communications Corpora 702 405 654 UUNET - Commercial IP service 9583 370 528 Satyam Infoway Ltd., 4766 367 559 Korea Internet Exchange for " 1239 366 928 Sprint 701 360 1276 UUNET Technologies, Inc. 5668 337 385 Century Telephone 27364 336 350 Armstrong Cable Services 6198 335 455 BellSouth Network Solutions, 20115 305 579 Charter Communications 9929 289 362 China Netcom Corp. 6467 272 369 E.Spire Communications, Inc. 6517 263 290 Yipes Communications, Inc. 13609 257 300 Choice One Communications Inc 3320 248 301 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:850 13:1 15:5 16:2 17:3 20:9 24:701 32:66 33:2 38:80 40:54 44:4 55:1 56:3 57:16 60:6 61:466 62:513 63:1849 64:2232 65:2053 66:2442 67:359 68:544 69:681 70:34 80:536 81:364 82:205 83:125 84:34 128:95 129:171 130:85 131:172 132:23 134:184 135:17 136:183 137:57 138:168 139:37 140:158 141:106 142:119 143:59 144:101 145:42 146:289 147:93 148:419 149:110 150:88 151:70 152:159 153:68 154:2 155:130 156:59 157:71 158:142 159:159 160:54 161:70 162:390 163:79 164:179 165:161 166:115 167:221 168:282 169:114 170:274 171:9 192:5571 193:2861 194:2089 195:1452 196:580 198:3645 199:3259 200:3681 201:15 202:4791 203:5665 204:3153 205:2067 206:2291 207:2482 208:2152 209:3000 210:1454 211:590 212:993 213:1197 214:92 215:30 216:3798 217:991 218:184 219:111 220:245 221:33 222:109 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Tue 24 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 143939 Prefixes after maximum aggregation: 85868 Unique aggregates announced to Internet: 69464 Total ASes present in the Internet Routing Table: 17842 Origin-only ASes present in the Internet Routing Table: 15468 Origin ASes announcing only one prefix: 7273 Transit ASes present in the Internet Routing Table: 2374 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 21 Prefixes from unregistered ASNs in the Routing Table: 15 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1330662056 Equivalent to 79 /8s, 80 /16s and 74 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.0 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65188 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27852 Total APNIC prefixes after maximum aggregation: 14059 Prefixes being announced from the APNIC address blocks: 26075 Unique aggregates announced from the APNIC address blocks: 14135 APNIC Region origin ASes present in the Internet Routing Table: 2112 APNIC Region origin ASes announcing only one prefix: 620 APNIC Region transit ASes present in the Internet Routing Table: 333 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 157710720 Equivalent to 9 /8s, 102 /16s and 121 /24s Percentage of available APNIC address space announced: 72.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 81981 Total ARIN prefixes after maximum aggregation: 50055 Prefixes being announced from the ARIN address blocks: 63520 Unique aggregates announced from the ARIN address blocks: 22395 ARIN Region origin ASes present in the Internet Routing Table: 9427 ARIN Region origin ASes announcing only one prefix: 3402 ARIN Region transit ASes present in the Internet Routing Table: 925 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 230279456 Equivalent to 13 /8s, 185 /16s and 201 /24s Percentage of available ARIN address space announced: 68.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26585 Total RIPE prefixes after maximum aggregation: 18819 Prefixes being announced from the RIPE address blocks: 23372 Unique aggregates announced from the RIPE address blocks: 15620 RIPE Region origin ASes present in the Internet Routing Table: 5750 RIPE Region origin ASes announcing only one prefix: 3115 RIPE Region transit ASes present in the Internet Routing Table: 999 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169623872 Equivalent to 10 /8s, 28 /16s and 65 /24s Percentage of available RIPE address space announced: 59.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6292 Total LACNIC prefixes after maximum aggregation: 2253 Prefixes being announced from the LACNIC address blocks: 6072 Unique aggregates announced from the LACNIC address blocks: 3541 LACNIC Region origin ASes present in the Internet Routing Table: 388 LACNIC Region origin ASes announcing only one prefix: 115 LACNIC Region transit ASes present in the Internet Routing Table: 76 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15759104 Equivalent to 0 /8s, 240 /16s and 119 /24s Percentage of available LACNIC address space announced: 47.0 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1214 Total AfriNIC prefixes after maximum aggregation: 682 Prefixes being announced from the AfriNIC address blocks: 819 Unique aggregates announced from the AfriNIC address blocks: 660 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1994240 Equivalent to 0 /8s, 30 /16s and 110 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 830 4161 155 Data Communications Bureau 1221 811 1184 585 Telstra Pty Ltd 4766 559 2897 265 Korea Internet Exchange for " 9583 527 41 106 Satyam Infoway Ltd., 4755 369 133 50 Videsh Sanchar Nigam Ltd. Aut 9929 361 161 33 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 346 5148 38 XTAGE CORPORATION 17557 328 23 164 Pakistan Telecom 703 317 342 244 UUNET 2764 286 274 233 connect.com.au pty ltd 7474 263 268 200 Optus Communications Pty Ltd 9942 236 73 129 COMindico Australia 4802 231 25 140 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 221 49 49 BHARTI BT INTERNET LTD. 17633 213 56 6 ASN for Shandong Provincial N 4837 202 2246 109 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1396 6799 971 AT&T WorldNet Services 701 1278 8423 921 UUNET Technologies, Inc. 1239 926 2855 617 Sprint 4323 781 632 219 Time Warner Telecom 18566 742 193 9 Covad Communications 6197 716 361 339 BellSouth Network Solutions, 6347 665 330 121 SAVVIS Communications Corpora 209 615 3430 498 Qwest 721 605 20862 276 DLA Systems Automation Center 20115 576 384 298 Charter Communications 3356 565 10934 435 Level 3 Communications, LLC 852 511 1142 399 Telus Advanced Communications 7843 507 690 119 Adelphia Corp. 3561 455 2389 346 Cable & Wireless USA 6198 455 398 206 BellSouth Network Solutions, 7132 432 8029 374 SBC Internet Services 705 429 163 271 UUNET Technologies, Inc. 2386 410 535 232 AT&T Data Communications Serv 22773 410 960 18 Cox Communications, Inc. Atla 4355 388 323 99 EarthLink, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 651 2019 542 UUNET - Commercial IP service 3320 300 2469 237 Deutsche Telekom AG 3301 281 1098 271 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 216 483 213 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 203 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 183 892 77 France Telecom Transpac 786 177 1794 177 The JANET IP Service 25186 164 155 112 France Telecom Transpac's Tra 5400 158 274 129 BT Ignite European Backbone 6746 153 29 130 Dynamic Network Technologies, 719 151 288 102 LANLINK autonomous system 3269 143 1195 65 TELECOM ITALIA 8866 133 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 99 53 Servicios Alestra S.A de C.V 6140 341 137 64 ImpSat 8151 286 392 132 UniNet S.A. de C.V. 16814 212 13 7 NSS, S.A. 6147 187 86 19 Telefonica Del Peru 11664 159 11 24 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 129 203 87 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 82 6 32 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 11556 81 41 3 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 5639 76 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 14259 67 4 5 GTD Internet S.A. 6471 65 73 26 ENTEL CHILE S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 14988 45 16 1 Botswana Telecommunications C 20928 44 16 1 Noor Advanced Technologies AS 24835 33 18 6 RAYA Telecom - Egypt 9129 32 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 12455 16 4 2 Jambonet Autonomous system 8346 15 7 14 SONATEL-AS Autonomous System 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 742 733 Covad Communications 4134 830 675 Data Communications Bureau 4323 781 562 Time Warner Telecom 6347 665 544 SAVVIS Communications Corpora 9583 527 421 Satyam Infoway Ltd., 22773 410 392 Cox Communications, Inc. Atla 7843 507 388 Adelphia Corp. 6197 716 377 BellSouth Network Solutions, 5668 385 367 Century Telephone 701 1278 357 UUNET Technologies, Inc. 27364 350 331 Armstrong Cable Services 721 605 329 DLA Systems Automation Center 9929 361 328 China Netcom Corp. 6467 356 327 E.Spire Communications, Inc. 22909 358 323 Comcast Cable Corporation 4755 369 319 Videsh Sanchar Nigam Ltd. Aut 1239 926 309 Sprint 17676 346 308 XTAGE CORPORATION 11172 357 304 Servicios Alestra S.A de C.V 4766 559 294 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64606 PRIVATE 80.255.192.0/20 2529 Demon Internet 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.228.0/22 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.48.0/20 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:304 /15:542 /16:7974 /17:2164 /18:3774 /19:9703 /20:10192 /21:7529 /22:10455 /23:12064 /24:78357 /25:236 /26:185 /27:99 /28:36 /29:10 /30:60 /31:0 /32:16 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 742 Covad Communications 6197 568 716 BellSouth Network Solutions, 7018 534 1396 AT&T WorldNet Services 6347 485 665 SAVVIS Communications Corpora 702 406 651 UUNET - Commercial IP service 9583 369 527 Satyam Infoway Ltd., 4766 367 559 Korea Internet Exchange for " 1239 364 926 Sprint 701 362 1278 UUNET Technologies, Inc. 5668 337 385 Century Telephone 27364 336 350 Armstrong Cable Services 6198 335 455 BellSouth Network Solutions, 20115 303 576 Charter Communications 9929 289 361 China Netcom Corp. 6467 263 356 E.Spire Communications, Inc. 6517 263 290 Yipes Communications, Inc. 13609 257 300 Choice One Communications Inc 3320 247 300 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:850 13:1 15:5 16:2 17:3 20:9 24:721 32:66 33:2 38:80 40:54 44:4 55:1 56:3 57:16 60:6 61:467 62:511 63:1846 64:2226 65:2048 66:2448 67:358 68:544 69:695 70:65 80:512 81:351 82:188 83:123 84:34 128:95 129:171 130:84 131:172 132:23 134:179 135:17 136:145 137:49 138:168 139:37 140:160 141:105 142:119 143:59 144:101 145:42 146:288 147:93 148:420 149:110 150:88 151:70 152:159 153:68 154:2 155:130 156:59 157:71 158:142 159:160 160:54 161:70 162:390 163:79 164:179 165:161 166:115 167:221 168:283 169:114 170:274 171:9 192:5572 193:2858 194:2083 195:1453 196:577 198:3660 199:3257 200:3679 201:15 202:4827 203:5661 204:3150 205:2068 206:2292 207:2480 208:2150 209:2993 210:1455 211:592 212:988 213:1196 214:94 215:30 216:3755 217:992 218:183 219:122 220:245 221:33 222:117 End of report

17 years, 10 months

Routing Table Report - Japan view

by Routing Table Analysis

Routing Table Report 04:00 +10GMT Mon 23 Aug, 2004 Analysis Summary ---------------- BGP routing table entries examined: 143942 Prefixes after maximum aggregation: 85880 Unique aggregates announced to Internet: 69406 Total ASes present in the Internet Routing Table: 17842 Origin-only ASes present in the Internet Routing Table: 15456 Origin ASes announcing only one prefix: 7275 Transit ASes present in the Internet Routing Table: 2386 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 21 Prefixes from unregistered ASNs in the Routing Table: 18 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 16 Number of addresses announced to Internet: 1330691752 Equivalent to 79 /8s, 80 /16s and 190 /24s Percentage of available address space announced: 35.9 Percentage of allocated address space announced: 58.0 Percentage of available address space allocated: 61.9 Total number of prefixes smaller than registry allocations: 65229 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27814 Total APNIC prefixes after maximum aggregation: 14051 Prefixes being announced from the APNIC address blocks: 26035 Unique aggregates announced from the APNIC address blocks: 14137 APNIC Region origin ASes present in the Internet Routing Table: 2112 APNIC Region origin ASes announcing only one prefix: 622 APNIC Region transit ASes present in the Internet Routing Table: 333 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 157719168 Equivalent to 9 /8s, 102 /16s and 154 /24s Percentage of available APNIC address space announced: 72.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 23552-24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 82006 Total ARIN prefixes after maximum aggregation: 50068 Prefixes being announced from the ARIN address blocks: 63517 Unique aggregates announced from the ARIN address blocks: 22367 ARIN Region origin ASes present in the Internet Routing Table: 9429 ARIN Region origin ASes announcing only one prefix: 3402 ARIN Region transit ASes present in the Internet Routing Table: 928 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 230170144 Equivalent to 13 /8s, 184 /16s and 30 /24s Percentage of available ARIN address space announced: 68.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647,29695-30719, 31744-33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/7, 72/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26620 Total RIPE prefixes after maximum aggregation: 18827 Prefixes being announced from the RIPE address blocks: 23407 Unique aggregates announced from the RIPE address blocks: 15611 RIPE Region origin ASes present in the Internet Routing Table: 5752 RIPE Region origin ASes announcing only one prefix: 3115 RIPE Region transit ASes present in the Internet Routing Table: 1005 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 169673792 Equivalent to 10 /8s, 29 /16s and 4 /24s Percentage of available RIPE address space announced: 59.5 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6269 Total LACNIC prefixes after maximum aggregation: 2250 Prefixes being announced from the LACNIC address blocks: 6031 Unique aggregates announced from the LACNIC address blocks: 3527 LACNIC Region origin ASes present in the Internet Routing Table: 387 LACNIC Region origin ASes announcing only one prefix: 115 LACNIC Region transit ASes present in the Internet Routing Table: 76 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15726848 Equivalent to 0 /8s, 239 /16s and 249 /24s Percentage of available LACNIC address space announced: 46.9 LACNIC AS Blocks 26592-26623, 27648-28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1215 Total AfriNIC prefixes after maximum aggregation: 684 Prefixes being announced from the AfriNIC address blocks: 820 Unique aggregates announced from the AfriNIC address blocks: 661 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1994496 Equivalent to 0 /8s, 30 /16s and 111 /24s Percentage of available AfriNIC address space announced: 11.9 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 830 4161 155 Data Communications Bureau 1221 809 1184 585 Telstra Pty Ltd 4766 559 2897 265 Korea Internet Exchange for " 9583 527 41 106 Satyam Infoway Ltd., 4755 367 133 49 Videsh Sanchar Nigam Ltd. Aut 9929 361 161 33 China Netcom Corp. 9443 355 70 81 Primus Telecommunications 2907 353 1840 327 SINET Japan 17676 346 5148 38 XTAGE CORPORATION 17557 327 23 164 Pakistan Telecom 703 317 342 244 UUNET 2764 289 274 236 connect.com.au pty ltd 7474 264 268 201 Optus Communications Pty Ltd 9942 236 73 129 COMindico Australia 4802 231 25 140 Wantree Development 9800 225 369 63 CHINA UNICOM 9498 221 49 49 BHARTI BT INTERNET LTD. 17633 212 56 6 ASN for Shandong Provincial N 4837 202 2246 109 chinanet IDC center beijing n 10036 202 18 183 C&M Communication Co. Ltd. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1377 6786 958 AT&T WorldNet Services 701 1278 8423 921 UUNET Technologies, Inc. 1239 922 2839 613 Sprint 4323 781 632 219 Time Warner Telecom 18566 742 193 9 Covad Communications 6197 716 361 339 BellSouth Network Solutions, 6347 665 330 121 SAVVIS Communications Corpora 209 615 3430 498 Qwest 721 605 20813 277 DLA Systems Automation Center 20115 576 384 298 Charter Communications 3356 563 10934 433 Level 3 Communications, LLC 852 510 1141 398 Telus Advanced Communications 7843 507 690 119 Adelphia Corp. 3561 455 2389 346 Cable & Wireless USA 6198 455 398 206 BellSouth Network Solutions, 7132 432 8029 374 SBC Internet Services 705 428 163 270 UUNET Technologies, Inc. 22773 409 960 18 Cox Communications, Inc. Atla 2386 408 535 230 AT&T Data Communications Serv 4355 388 323 99 EarthLink, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 651 2020 542 UUNET - Commercial IP service 3320 300 2469 237 Deutsche Telekom AG 3301 281 1098 271 TeliaNet Sweden 8220 275 445 262 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 13083 217 51 8 Mannesmann Datenverarbeitung 3246 216 483 213 Song Networks 1257 214 747 183 SWIPnet Swedish IP Network 8708 203 113 181 Romania Data Systems S.A. 5515 199 842 145 Sonera Solution Autonomous Sy 3215 183 892 77 France Telecom Transpac 786 177 1794 177 The JANET IP Service 25186 164 155 112 France Telecom Transpac's Tra 5400 158 274 129 BT Ignite European Backbone 6746 153 29 130 Dynamic Network Technologies, 719 150 288 102 LANLINK autonomous system 3269 143 1195 65 TELECOM ITALIA 8866 133 15 15 Bulgarian Telecommunication C 3303 130 609 129 Swisscom Ltd 12302 127 18 33 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 357 99 53 Servicios Alestra S.A de C.V 6140 334 137 64 ImpSat 8151 286 392 132 UniNet S.A. de C.V. 16814 206 13 7 NSS, S.A. 6147 187 86 19 Telefonica Del Peru 11664 155 11 24 Keytech SA 6505 137 90 94 Global One Communicaoes Ltda 6503 129 203 87 AVANTEL, S.A. 7303 121 55 19 Telecom Argentina Stet-France 11992 89 9 30 Integrated Systems 14420 82 6 32 ANDINATEL S.A. 6535 81 5 16 Chilesat Servicios Empresari 11556 81 41 3 Cable-Wireless Panama 11311 79 7 19 Sinectis S.A. 5639 76 8 8 Telecommunications Services o 15311 76 21 36 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 11340 68 21 37 Red Universitaria Nacional 14259 67 4 5 GTD Internet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 113 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 92 276 81 The Internetworking Company o 14988 44 16 1 Botswana Telecommunications C 20928 44 16 1 Noor Advanced Technologies AS 24835 33 18 6 RAYA Telecom - Egypt 9129 32 3 4 UUNET Kenya 6713 27 42 10 Itissalat Al-MAGHRIB 8524 26 2 4 AUCEGYPT Autonomous System 5713 25 125 23 Telkom SA Ltd 16637 24 10 19 Johnnic e-Ventures 12455 21 4 2 Jambonet Autonomous system 10798 18 1 12 Standard Bank of South Africa 12258 18 3 12 Vodacom Internet Company 8346 15 7 14 SONATEL-AS Autonomous System 15706 15 4 2 Sudatel Internet Exchange Aut 21491 14 1 3 UTL On-line is RF broadband I 15808 13 1 2 Communication Solutions Ltd i 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 742 733 Covad Communications 4134 830 675 Data Communications Bureau 4323 781 562 Time Warner Telecom 6347 665 544 SAVVIS Communications Corpora 9583 527 421 Satyam Infoway Ltd., 22773 409 391 Cox Communications, Inc. Atla 7843 507 388 Adelphia Corp. 6197 716 377 BellSouth Network Solutions, 5668 385 367 Century Telephone 701 1278 357 UUNET Technologies, Inc. 27364 350 331 Armstrong Cable Services 721 605 328 DLA Systems Automation Center 9929 361 328 China Netcom Corp. 6467 356 327 E.Spire Communications, Inc. 4755 367 318 Videsh Sanchar Nigam Ltd. Aut 22909 356 312 Comcast Cable Corporation 1239 922 309 Sprint 17676 346 308 XTAGE CORPORATION 11172 357 304 Servicios Alestra S.A de C.V 4766 559 294 Korea Internet Exchange for " List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65021 PRIVATE 128.216.1.0/24 619 Department of Navy 65021 PRIVATE 128.216.2.0/24 619 Department of Navy 65021 PRIVATE 128.216.3.0/24 619 Department of Navy 65021 PRIVATE 128.216.4.0/24 619 Department of Navy 65217 PRIVATE 192.102.236.0/24 217 University of Minnes 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64573 PRIVATE 219.146.112.0/21 17633 ASN for Shandong Pro 64573 PRIVATE 219.146.120.0/21 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.176.0/22 17633 ASN for Shandong Pro 64584 PRIVATE 219.146.180.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.224.0/22 17633 ASN for Shandong Pro 64585 PRIVATE 219.146.228.0/22 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.160.0/20 17633 ASN for Shandong Pro 64573 PRIVATE 222.173.176.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.96.0/20 17633 ASN for Shandong Pro 64584 PRIVATE 222.174.112.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.32.0/20 17633 ASN for Shandong Pro 64585 PRIVATE 222.175.48.0/20 17633 ASN for Shandong Pro Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T WorldNet Services 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:14 /12:63 /13:134 /14:304 /15:542 /16:7977 /17:2164 /18:3770 /19:9703 /20:10179 /21:7522 /22:10435 /23:12064 /24:78378 /25:234 /26:187 /27:99 /28:36 /29:8 /30:74 /31:0 /32:27 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 725 742 Covad Communications 6197 568 716 BellSouth Network Solutions, 7018 535 1377 AT&T WorldNet Services 6347 485 665 SAVVIS Communications Corpora 702 405 651 UUNET - Commercial IP service 9583 369 527 Satyam Infoway Ltd., 4766 367 559 Korea Internet Exchange for " 701 362 1278 UUNET Technologies, Inc. 1239 362 922 Sprint 5668 337 385 Century Telephone 27364 336 350 Armstrong Cable Services 6198 335 455 BellSouth Network Solutions, 20115 303 576 Charter Communications 9929 289 361 China Netcom Corp. 6467 263 356 E.Spire Communications, Inc. 6517 262 289 Yipes Communications, Inc. 13609 257 300 Choice One Communications Inc 3320 247 300 Deutsche Telekom AG 25844 245 245 Skadden, Arps, Slate, Meagher 14824 242 265 NewSouth Communications Corp. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 8:2 12:849 13:1 15:5 16:2 17:3 20:9 24:720 32:66 33:2 38:79 40:54 44:4 55:1 56:3 57:16 60:6 61:465 62:510 63:1849 64:2229 65:2050 66:2453 67:359 68:544 69:693 70:65 80:541 81:355 82:203 83:122 84:34 128:96 129:171 130:84 131:171 132:23 134:182 135:17 136:184 137:49 138:169 139:35 140:160 141:106 142:118 143:59 144:101 145:42 146:288 147:93 148:415 149:111 150:88 151:70 152:159 153:68 154:2 155:130 156:59 157:71 158:142 159:160 160:54 161:70 162:390 163:75 164:179 165:161 166:114 167:221 168:282 169:114 170:276 171:9 192:5563 193:2852 194:2080 195:1449 196:578 198:3658 199:3248 200:3667 201:9 202:4822 203:5653 204:3149 205:2083 206:2295 207:2483 208:2151 209:2993 210:1453 211:589 212:990 213:1194 214:94 215:30 216:3760 217:972 218:182 219:121 220:246 221:33 222:115 End of report

17 years, 10 months

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bgp-stats August 2004