Routing Table Report 04:00 +10GMT Tue 29 Aug, 2006
Analysis Summary ----------------
BGP routing table entries examined: 196276 Prefixes after maximum aggregation: 107249 Unique aggregates announced to Internet: 95175 Total ASes present in the Internet Routing Table: 22984 Origin-only ASes present in the Internet Routing Table: 20013 Origin ASes announcing only one prefix: 9592 Transit ASes present in the Internet Routing Table: 2971 Transit-only ASes present in the Internet Routing Table: 68 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 2 Unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1577464876 Equivalent to 94 /8s, 6 /16s and 52 /24s Percentage of available address space announced: 42.6 Percentage of allocated address space announced: 61.6 Percentage of available address space allocated: 69.1 Total number of prefixes smaller than registry allocations: 97728
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 43078 Total APNIC prefixes after maximum aggregation: 17362 Prefixes being announced from the APNIC address blocks: 40736 Unique aggregates announced from the APNIC address blocks: 18338 APNIC Region origin ASes present in the Internet Routing Table: 2688 APNIC Region origin ASes announcing only one prefix: 763 APNIC Region transit ASes present in the Internet Routing Table: 403 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 261827680 Equivalent to 15 /8s, 155 /16s and 44 /24s Percentage of available APNIC address space announced: 81.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 99175 Total ARIN prefixes after maximum aggregation: 58903 Prefixes being announced from the ARIN address blocks: 72912 Unique aggregates announced from the ARIN address blocks: 27415 ARIN Region origin ASes present in the Internet Routing Table: 10944 ARIN Region origin ASes announcing only one prefix: 4134 ARIN Region transit ASes present in the Internet Routing Table: 1007 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 296133632 Equivalent to 17 /8s, 166 /16s and 164 /24s Percentage of available ARIN address space announced: 76.7
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 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, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 39420 Total RIPE prefixes after maximum aggregation: 26306 Prefixes being announced from the RIPE address blocks: 36352 Unique aggregates announced from the RIPE address blocks: 24502 RIPE Region origin ASes present in the Internet Routing Table: 8408 RIPE Region origin ASes announcing only one prefix: 4416 RIPE Region transit ASes present in the Internet Routing Table: 1375 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 261838788 Equivalent to 15 /8s, 155 /16s and 87 /24s Percentage of available RIPE address space announced: 82.1
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-41983 RIPE Address Blocks 62/8, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 12319 Total LACNIC prefixes after maximum aggregation: 3766 Prefixes being announced from the LACNIC address blocks: 10347 Unique aggregates announced from the LACNIC address blocks: 5977 LACNIC Region origin ASes present in the Internet Routing Table: 715 LACNIC Region origin ASes announcing only one prefix: 235 LACNIC Region transit ASes present in the Internet Routing Table: 129 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 32215552 Equivalent to 1 /8s, 235 /16s and 146 /24s Percentage of available LACNIC address space announced: 48.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 2282 Total AfriNIC prefixes after maximum aggregation: 912 Prefixes being announced from the AfriNIC address blocks: 1594 Unique aggregates announced from the AfriNIC address blocks: 998 AfriNIC Region origin ASes present in the Internet Routing Table: 161 AfriNIC Region origin ASes announcing only one prefix: 44 AfriNIC Region transit ASes present in the Internet Routing Table: 24 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 11 Number of AfriNIC addresses announced to Internet: 4213504 Equivalent to 0 /8s, 64 /16s and 75 /24s Percentage of available AfriNIC address space announced: 12.6
AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 4134 1303 8158 238 CHINANET-BACKBONE 4755 972 255 66 Videsh Sanchar Nigam Ltd. Aut 9583 948 109 15 Sify Limited 9498 800 211 71 BHARTI BT INTERNET LTD. 4766 727 4435 306 Korea Telecom (KIX) 1221 613 1779 469 Telstra Pty Ltd 7545 541 124 73 TPG Internet Pty Ltd 17488 522 32 18 Hathway IP Over Cable Interne 17676 497 10933 62 Softbank BB Corp. 9443 450 111 83 Primus Telecommunications 18101 446 85 18 Reliance Infocom Ltd Internet 17849 410 30 122 Telecommunications Technology 4802 407 84 149 Wantree Development 4812 393 728 59 China Telecom (Shanghai) 17974 373 129 12 PT TELEKOMUNIKASI INDONESIA 17557 356 28 169 Pakistan Telecom 2907 336 1733 311 SINET Japan 4837 320 3539 138 chinanet IDC center beijing n 10139 319 23 6 Meridian Telekoms 7474 294 211 229 SingTel Optus Pty Ltd
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1480 6260 960 AT&T WorldNet Services 6197 1025 638 479 BellSouth Network Solutions, 721 999 21926 310 DLA Systems Automation Center 4323 997 768 286 Time Warner Telecom 2386 959 560 724 AT&T Data Communications Serv 18566 958 272 8 Covad Communications 701 956 6780 782 UUNET Technologies, Inc. 174 944 5770 886 Cogent Communications 1239 839 2781 592 Sprint 20115 737 659 386 Charter Communications 19262 733 2268 189 Verizon Global Networks 11492 730 90 16 Cable One 22773 696 1744 46 Cox Communications, Inc. 209 686 3641 541 Qwest 7011 667 207 422 Citizens Utilities 852 589 1068 383 Telus Advanced Communications 19916 563 49 54 OLM LLC 855 562 248 73 Canadian Research Network 5668 533 145 18 CenturyTel Internet Holdings, 3602 512 125 105 Sprint Canada, Inc.
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 557 1947 438 UUNET - Commercial IP service 3301 315 1186 300 TeliaNet Sweden 3320 298 5013 241 Deutsche Telekom AG 8220 282 471 267 COLT Telecommunications 24863 256 42 11 LINKdotNET AS number 680 248 2041 244 DFN-IP service G-WiN 6746 245 91 224 Dynamic Network Technologies, 3246 229 462 219 Song Networks 1257 220 744 167 SWIPnet Swedish IP Network 8708 216 278 203 Romania Data Systems S.A. 3215 203 1760 97 France Telecom Transpac 3269 202 2246 73 TELECOM ITALIA 8551 202 182 27 Bezeq International 30890 202 18 83 SC Kappa Invexim SRL 6830 194 879 43 UPC Distribution Services 8866 183 37 15 Bulgarian Telecommunication C 5416 180 12 11 BATELCO-BH 786 171 1778 171 The JANET IP Service 3300 171 171 96 AUCS Communications Services 3352 166 1655 30 Ibernet, Internet Access Netw
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 772 1811 228 UniNet S.A. de C.V. 22047 456 206 11 VTR PUNTO NET S.A. 11172 366 98 92 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 6147 273 134 22 Telefonica Del Peru 6471 255 74 30 ENTEL CHILE S.A. 14117 217 13 7 Telefonica del Sur S.A. 6503 181 167 84 AVANTEL, S.A. 7303 181 84 28 Telecom Argentina Stet-France 10481 181 72 8 Prima S.A. 7910 142 9 29 ANDINET ON LINE 19169 136 9 26 Telconet 21826 135 17 23 INTERCABLE 11556 132 96 4 Cable-Wireless Panama 19429 131 80 40 E.T.B. 18822 129 8 10 TELEFONICA MANQUEHUE 14522 117 18 9 SatNet S.A. 7738 114 410 20 Telecomunicacoes da Bahia S.A 14259 112 10 15 GTD Internet S.A. 23216 111 21 9 RAMtelecom Telecomunicaciones
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 288 803 231 The Internet Solution 8452 175 60 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 2018 134 298 111 Tertiary Education Network 15475 132 84 4 Nile Online 5536 121 8 18 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 107 6 2 EEPAD TISP TELECOM & INTERNET 2905 79 159 70 The Internetworking Company o 15706 44 8 3 Sudatel Internet Exchange Aut 5713 36 293 32 Telkom SA Ltd 33774 32 7 20 AS Number for Telecom Algeria 23889 26 8 11 MAURITIUS TELECOM 16637 25 19 23 Johnnic e-Ventures 10798 23 1 14 Standard Bank of South Africa 8524 22 1 5 AUCEGYPT Autonomous System 12455 21 6 3 Jambonet Autonomous system 21280 21 4 4 Swift Global Kenya Ltd.Is an 21491 21 17 2 UTL On-line is RF broadband I 33766 21 2 1 Nyala Communications Pty Ltd
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1303 1065 CHINANET-BACKBONE 18566 958 950 Covad Communications 9583 948 933 Sify Limited 4755 972 906 Videsh Sanchar Nigam Ltd. Aut 9498 800 729 BHARTI BT INTERNET LTD. 11492 730 714 Cable One 4323 997 711 Time Warner Telecom 721 999 689 DLA Systems Automation Center 22773 696 650 Cox Communications, Inc. 6197 1025 546 BellSouth Network Solutions, 8151 772 544 UniNet S.A. de C.V. 19262 733 544 Verizon Global Networks 5668 533 515 CenturyTel Internet Holdings, 19916 563 509 OLM LLC 17488 522 504 Hathway IP Over Cable Interne 855 562 489 Canadian Research Network 7545 541 468 TPG Internet Pty Ltd 22047 456 445 VTR PUNTO NET S.A. 17676 497 435 Softbank BB Corp. 15270 465 431 PaeTec.net -a division of Pae
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65010 PRIVATE 203.117.213.0/24 9255 Singapore Telecom 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S
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 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.84.205.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:9 /10:13 /11:31 /12:103 /13:209 /14:377 /15:738 /16:8975 /17:3432 /18:5593 /19:12150 /20:13753 /21:12053 /22:15227 /23:16458 /24:105862 /25:427 /26:411 /27:198 /28:67 /29:42 /30:83 /31:0 /32:47
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 941 958 Covad Communications 6197 804 1025 BellSouth Network Solutions, 9583 779 948 Sify Limited 7018 775 1480 AT&T WorldNet Services 11492 718 730 Cable One 2386 677 959 AT&T Data Communications Serv 7011 572 667 Citizens Utilities 19916 557 563 OLM LLC 4766 538 727 Korea Telecom (KIX) 9498 478 800 BHARTI BT INTERNET LTD. 855 436 562 Canadian Research Network 15270 434 465 PaeTec.net -a division of Pae 5668 416 533 CenturyTel Internet Holdings, 4755 408 972 Videsh Sanchar Nigam Ltd. Aut 1239 400 839 Sprint 17849 397 410 Telecommunications Technology 18101 380 446 Reliance Infocom Ltd Internet 6517 378 412 Yipes Communications, Inc. 22773 368 696 Cox Communications, Inc. 33588 351 372 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:49 12:1621 13:1 15:15 16:3 17:3 18:4 20:41 24:809 25:1 32:61 38:246 40:54 41:16 44:3 47:6 52:4 55:1 56:3 57:26 58:207 59:258 60:185 61:911 62:883 63:1892 64:3057 65:2225 66:3028 67:646 68:657 69:1600 70:385 71:88 72:888 74:73 75:6 80:781 81:661 82:629 83:386 84:389 85:631 86:380 87:445 88:166 89:422 91:1 121:15 122:6 123:1 124:347 125:608 128:152 129:204 130:118 131:314 132:37 133:8 134:161 135:48 136:177 137:85 138:213 139:49 140:519 141:134 142:367 143:192 144:241 145:41 146:322 147:136 148:352 149:176 150:114 151:116 152:72 153:117 154:5 155:221 156:172 157:177 158:165 159:173 160:93 161:86 162:218 163:166 164:232 165:220 166:183 167:240 168:485 169:128 170:362 171:14 189:1 190:202 192:5736 193:3402 194:2722 195:2040 196:885 198:3901 199:3313 200:4620 201:1039 202:6830 203:7109 204:3900 205:2044 206:2434 207:2971 208:2255 209:3464 210:2152 211:858 212:1289 213:1454 214:360 215:40 216:4070 217:1131 218:336 219:258 220:785 221:384 222:239
End of report Report Website: http://thyme.apnic.net
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Routing Analysis Role Account