bgp-stats May 2008

bgp-stats@lists.apnic.net

2 participants
63 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 01 Jun, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 256727 Prefixes after maximum aggregation: 127917 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 125825 Total ASes present in the Internet Routing Table: 28322 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24693 Origin ASes announcing only one prefix: 11901 Transit ASes present in the Internet Routing Table: 3629 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 32 Max AS path prepend of ASN (41599) 29 Prefixes from unregistered ASNs in the Routing Table: 626 Unregistered ASNs in the Routing Table: 236 Number of 32-bit ASNs allocated by the RIRs: 49 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 785 Number of addresses announced to Internet: 1873790304 Equivalent to 111 /8s, 175 /16s and 197 /24s Percentage of available address space announced: 50.6 Percentage of allocated address space announced: 61.4 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 123799 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 58983 Total APNIC prefixes after maximum aggregation: 22065 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 55991 Unique aggregates announced from the APNIC address blocks: 24858 APNIC Region origin ASes present in the Internet Routing Table: 3257 APNIC Prefixes per ASN: 17.19 APNIC Region origin ASes announcing only one prefix: 855 APNIC Region transit ASes present in the Internet Routing Table: 505 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 351229600 Equivalent to 20 /8s, 239 /16s and 86 /24s Percentage of available APNIC address space announced: 74.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 117750 Total ARIN prefixes after maximum aggregation: 65155 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 87342 Unique aggregates announced from the ARIN address blocks: 34431 ARIN Region origin ASes present in the Internet Routing Table: 12179 ARIN Prefixes per ASN: 7.17 ARIN Region origin ASes announcing only one prefix: 4703 ARIN Region transit ASes present in the Internet Routing Table: 1135 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357949184 Equivalent to 21 /8s, 85 /16s and 223 /24s Percentage of available ARIN address space announced: 73.6 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55393 Total RIPE prefixes after maximum aggregation: 33865 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 50588 Unique aggregates announced from the RIPE address blocks: 33929 RIPE Region origin ASes present in the Internet Routing Table: 11390 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5954 RIPE Region transit ASes present in the Internet Routing Table: 1727 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 359701888 Equivalent to 21 /8s, 112 /16s and 157 /24s Percentage of available RIPE address space announced: 82.5 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 20091 Total LACNIC prefixes after maximum aggregation: 5115 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 18396 Unique aggregates announced from the LACNIC address blocks: 10323 LACNIC Region origin ASes present in the Internet Routing Table: 950 LACNIC Prefixes per ASN: 19.36 LACNIC Region origin ASes announcing only one prefix: 312 LACNIC Region transit ASes present in the Internet Routing Table: 157 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 51750784 Equivalent to 3 /8s, 21 /16s and 167 /24s Percentage of available LACNIC address space announced: 51.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3884 Total AfriNIC prefixes after maximum aggregation: 1194 AfriNIC Deaggregation factor: 3.25 Prefixes being announced from the AfriNIC address blocks: 4180 Unique aggregates announced from the AfriNIC address blocks: 1865 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 17.27 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 50 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12280576 Equivalent to 0 /8s, 187 /16s and 99 /24s Percentage of available AfriNIC address space announced: 36.6 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 4755 1639 387 89 Videsh Sanchar Nigam Ltd. Aut 9498 1166 550 60 BHARTI BT INTERNET LTD. 9583 1111 110 413 Sify Limited 17488 1088 72 77 Hathway IP Over Cable Interne 4766 848 6006 342 Korea Telecom (KIX) 4134 825 12917 323 CHINANET-BACKBONE 23577 820 34 702 Korea Telecom (ATM-MPLS) 18101 690 150 53 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 547 1919 420 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1988 3087 178 bellsouth.net, inc. 4323 1460 1045 377 Time Warner Telecom 2386 1434 659 872 AT&T Data Communications Serv 7018 1378 5830 983 AT&T WorldNet Services 11492 1223 148 12 Cable One 7011 1077 299 604 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1022 510 105 AppliedTheory Corporation 6197 1004 597 514 BellSouth Network Solutions, 174 973 6837 804 Cogent Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 409 1772 368 TDC Tele Danmark 8452 347 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 317 7044 266 Deutsche Telekom AG 8866 298 77 21 Bulgarian Telecommunication C 5462 291 666 26 Telewest Broadband 3215 285 2718 94 France Telecom Transpac 8551 282 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 9155 265 46 11 QualityNet AS number Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1231 2464 228 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 466 229 66 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 411 118 69 Servicios Alestra S.A de C.V 10620 392 100 63 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 338 23 89 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 472 61 28 LINKdotNET AS number 3741 282 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 194 190 85 Tertiary Education Network 5713 163 558 99 Telkom SA Ltd 6713 145 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1988 3087 178 bellsouth.net, inc. 4755 1639 387 89 Videsh Sanchar Nigam Ltd. Aut 4323 1460 1045 377 Time Warner Telecom 2386 1434 659 872 AT&T Data Communications Serv 7018 1378 5830 983 AT&T WorldNet Services 8151 1231 2464 228 UniNet S.A. de C.V. 11492 1223 148 12 Cable One 9498 1166 550 60 BHARTI BT INTERNET LTD. 9583 1111 110 413 Sify Limited 17488 1088 72 77 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1639 1550 Videsh Sanchar Nigam Ltd. Aut 11492 1223 1211 Cable One 9498 1166 1106 BHARTI BT INTERNET LTD. 4323 1460 1083 Time Warner Telecom 18566 1044 1034 Covad Communications 17488 1088 1011 Hathway IP Over Cable Interne 8151 1231 1003 UniNet S.A. de C.V. 1785 1022 917 AppliedTheory Corporation 22773 945 883 Cox Communications, Inc. 6478 948 797 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:16 /11:42 /12:142 /13:280 /14:513 /15:1018 /16:9918 /17:4377 /18:7282 /19:15513 /20:17919 /21:17345 /22:21800 /23:22900 /24:135282 /25:809 /26:952 /27:491 /28:81 /29:9 /30:1 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1223 1988 bellsouth.net, inc. 11492 1205 1223 Cable One 2386 1133 1434 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 4755 987 1639 Videsh Sanchar Nigam Ltd. Aut 9583 965 1111 Sify Limited 7011 964 1077 Citizens Utilities 6478 947 948 AT&T Worldnet Services 17488 901 1088 Hathway IP Over Cable Interne 9498 847 1166 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:108 12:2055 13:1 15:20 16:3 17:5 18:13 20:35 24:1079 25:1 32:61 33:1 38:430 40:93 41:643 43:1 44:2 47:11 52:3 55:3 56:3 57:23 58:510 59:466 60:443 61:995 62:1111 63:1945 64:3334 65:2426 66:3668 67:1203 68:685 69:2256 70:629 71:125 72:1760 73:5 74:982 75:217 76:296 77:701 78:693 79:172 80:894 81:857 82:593 83:392 84:572 85:982 86:421 87:669 88:325 89:1212 90:12 91:1264 92:185 93:503 96:32 97:21 98:172 99:3 114:17 116:665 117:324 118:143 119:431 120:45 121:534 122:777 123:344 124:833 125:1141 128:325 129:202 130:131 131:402 132:66 133:9 134:177 135:33 136:220 137:91 138:151 139:68 140:483 141:99 142:399 143:301 144:358 145:51 146:365 147:153 148:504 149:192 150:130 151:195 152:172 153:135 154:10 155:271 156:174 157:271 158:167 159:222 160:256 161:115 162:234 163:183 164:511 165:448 166:314 167:322 168:609 169:131 170:429 171:29 172:10 189:174 190:2027 192:5784 193:4102 194:3202 195:2453 196:1075 198:3742 199:3216 200:5622 201:1440 202:7623 203:7902 204:3982 205:2068 206:2396 207:2750 208:3353 209:3435 210:2520 211:1024 212:1392 213:1624 214:455 215:49 216:4361 217:1185 218:349 219:416 220:1082 221:465 222:308 End of report

14 years, 1 month

Monthly List Reminder

by noreply＠apnic.net

Dear Subscriber, This is the monthly reminder of subscription information for the bgp-stats list, hosted at APNIC. For subscription information including how to un-subscribe go to http://mailman.apnic.net/mailman/listinfo/bgp-stats Thank you for participating in this discussion. Kind Regards, List administrator

14 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 31 May, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 264184 Prefixes after maximum aggregation: 129374 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 125967 Total ASes present in the Internet Routing Table: 28372 Prefixes per ASN: 9.31 Origin-only ASes present in the Internet Routing Table: 24662 Origin ASes announcing only one prefix: 11913 Transit ASes present in the Internet Routing Table: 3710 Transit-only ASes present in the Internet Routing Table: 82 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 648 Unregistered ASNs in the Routing Table: 251 Number of 32-bit ASNs allocated by the RIRs: 49 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 794 Number of addresses announced to Internet: 1893125262 Equivalent to 112 /8s, 214 /16s and 204 /24s Percentage of available address space announced: 51.1 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 128758 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60692 Total APNIC prefixes after maximum aggregation: 22173 APNIC Deaggregation factor: 2.74 Prefixes being announced from the APNIC address blocks: 57813 Unique aggregates announced from the APNIC address blocks: 24941 APNIC Region origin ASes present in the Internet Routing Table: 3262 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 873 APNIC Region transit ASes present in the Internet Routing Table: 512 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 351317152 Equivalent to 20 /8s, 240 /16s and 172 /24s Percentage of available APNIC address space announced: 74.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 121226 Total ARIN prefixes after maximum aggregation: 66446 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 90085 Unique aggregates announced from the ARIN address blocks: 34537 ARIN Region origin ASes present in the Internet Routing Table: 12205 ARIN Prefixes per ASN: 7.38 ARIN Region origin ASes announcing only one prefix: 4715 ARIN Region transit ASes present in the Internet Routing Table: 1172 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 359886337 Equivalent to 21 /8s, 115 /16s and 110 /24s Percentage of available ARIN address space announced: 74.0 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55915 Total RIPE prefixes after maximum aggregation: 33930 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 51252 Unique aggregates announced from the RIPE address blocks: 33860 RIPE Region origin ASes present in the Internet Routing Table: 11400 RIPE Prefixes per ASN: 4.50 RIPE Region origin ASes announcing only one prefix: 5944 RIPE Region transit ASes present in the Internet Routing Table: 1748 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 359750208 Equivalent to 21 /8s, 113 /16s and 90 /24s Percentage of available RIPE address space announced: 82.5 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21814 Total LACNIC prefixes after maximum aggregation: 5099 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 20122 Unique aggregates announced from the LACNIC address blocks: 10318 LACNIC Region origin ASes present in the Internet Routing Table: 952 LACNIC Prefixes per ASN: 21.14 LACNIC Region origin ASes announcing only one prefix: 308 LACNIC Region transit ASes present in the Internet Routing Table: 162 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 51799912 Equivalent to 3 /8s, 22 /16s and 103 /24s Percentage of available LACNIC address space announced: 51.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3890 Total AfriNIC prefixes after maximum aggregation: 1202 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4187 Unique aggregates announced from the AfriNIC address blocks: 1864 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 17.30 AfriNIC Region origin ASes announcing only one prefix: 73 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12279552 Equivalent to 0 /8s, 187 /16s and 95 /24s Percentage of available AfriNIC address space announced: 36.6 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 4538 2052 3134 41 China Education and Research 4755 1584 382 135 Videsh Sanchar Nigam Ltd. Aut 9498 1167 550 60 BHARTI BT INTERNET LTD. 9583 1102 110 414 Sify Limited 17488 1084 71 76 Hathway IP Over Cable Interne 4134 836 12917 323 CHINANET-BACKBONE 23577 832 33 739 Korea Telecom (ATM-MPLS) 4766 815 6005 344 Korea Telecom (KIX) 18101 687 150 53 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1989 3086 177 bellsouth.net, inc. 4323 1462 1045 377 Time Warner Telecom 2386 1438 645 881 AT&T Data Communications Serv 3549 1426 540 208 Global Crossing 7018 1377 9917 978 AT&T WorldNet Services 11492 1223 148 12 Cable One 1803 1183 6 931 SPRINT 7011 1077 299 604 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1022 510 105 AppliedTheory Corporation Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 412 1772 368 TDC Tele Danmark 8452 347 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 316 7043 265 Deutsche Telekom AG 5462 297 666 26 Telewest Broadband 8866 297 77 21 Bulgarian Telecommunication C 3215 285 2718 94 France Telecom Transpac 8551 283 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 1257 268 1205 208 SWIPnet Swedish IP Network Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1640 229 67 Telecom Argentina Stet-France 8151 1228 2464 225 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 411 118 69 Servicios Alestra S.A de C.V 10620 389 99 67 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 16735 362 92 11 Companhia de Telecomunicacoes Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 471 61 27 LINKdotNET AS number 3741 282 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 189 173 83 Tertiary Education Network 5713 168 575 102 Telkom SA Ltd 6713 146 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 2052 3134 41 China Education and Research 6389 1989 3086 177 bellsouth.net, inc. 7303 1640 229 67 Telecom Argentina Stet-France 4755 1584 382 135 Videsh Sanchar Nigam Ltd. Aut 4323 1462 1045 377 Time Warner Telecom 2386 1438 645 881 AT&T Data Communications Serv 3549 1426 540 208 Global Crossing 7018 1377 9917 978 AT&T WorldNet Services 8151 1228 2464 225 UniNet S.A. de C.V. 11492 1223 148 12 Cable One Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 1989 1812 bellsouth.net, inc. 7303 1640 1573 Telecom Argentina Stet-France 4755 1584 1449 Videsh Sanchar Nigam Ltd. Aut 3549 1426 1218 Global Crossing 11492 1223 1211 Cable One 9498 1167 1107 BHARTI BT INTERNET LTD. 4323 1462 1085 Time Warner Telecom 18566 1044 1034 Covad Communications 17488 1084 1008 Hathway IP Over Cable Interne 8151 1228 1003 UniNet S.A. de C.V. Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:143 /13:285 /14:518 /15:1025 /16:10009 /17:4443 /18:7373 /19:15643 /20:18354 /21:17729 /22:22629 /23:23326 /24:138786 /25:875 /26:1108 /27:371 /28:701 /29:349 /30:209 /31:0 /32:220 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1225 1989 bellsouth.net, inc. 11492 1205 1223 Cable One 1803 1162 1183 SPRINT 7303 1146 1640 Telecom Argentina Stet-France 2386 1136 1438 AT&T Data Communications Serv 3549 1050 1426 Global Crossing 18566 1025 1044 Covad Communications 4538 974 2052 China Education and Research 7011 964 1077 Citizens Utilities 4755 956 1584 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:109 12:2071 13:1 14:1 15:20 16:3 17:5 18:13 20:37 24:1079 25:1 32:199 33:3 38:432 40:93 41:637 43:1 44:2 47:11 52:3 55:3 56:3 57:46 58:577 59:488 60:443 61:1007 62:1150 63:1957 64:3573 65:2435 66:3723 67:1215 68:685 69:2257 70:634 71:125 72:1763 73:5 74:982 75:218 76:312 77:666 78:617 79:173 80:906 81:855 82:605 83:404 84:581 85:999 86:422 87:681 88:326 89:1221 90:12 91:1270 92:187 93:506 96:32 97:21 98:172 99:3 114:17 116:662 117:332 118:144 119:432 120:45 121:537 122:777 123:349 124:833 125:1147 128:325 129:205 130:131 131:404 132:66 133:9 134:177 135:33 136:216 137:91 138:151 139:76 140:484 141:99 142:399 143:307 144:358 145:51 146:377 147:153 148:503 149:193 150:130 151:195 152:175 153:135 154:11 155:273 156:174 157:272 158:167 159:222 160:257 161:115 162:235 163:186 164:526 165:459 166:331 167:323 168:612 169:131 170:448 171:29 172:11 189:188 190:2204 192:5798 193:4108 194:3232 195:2497 196:1084 198:3753 199:3246 200:6004 201:1618 202:8113 203:7904 204:3999 205:2082 206:2492 207:2821 208:3530 209:3551 210:2890 211:1182 212:1401 213:1655 214:469 215:49 216:4427 217:1197 218:397 219:489 220:1084 221:462 222:370 End of report

14 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 31 May, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 256681 Prefixes after maximum aggregation: 127966 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 125823 Total ASes present in the Internet Routing Table: 28326 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24711 Origin ASes announcing only one prefix: 11900 Transit ASes present in the Internet Routing Table: 3615 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 626 Unregistered ASNs in the Routing Table: 236 Number of 32-bit ASNs allocated by the RIRs: 49 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 782 Number of addresses announced to Internet: 1874228320 Equivalent to 111 /8s, 182 /16s and 116 /24s Percentage of available address space announced: 50.6 Percentage of allocated address space announced: 61.4 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 123722 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 58811 Total APNIC prefixes after maximum aggregation: 22049 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 55821 Unique aggregates announced from the APNIC address blocks: 24827 APNIC Region origin ASes present in the Internet Routing Table: 3252 APNIC Prefixes per ASN: 17.17 APNIC Region origin ASes announcing only one prefix: 854 APNIC Region transit ASes present in the Internet Routing Table: 502 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 351187872 Equivalent to 20 /8s, 238 /16s and 179 /24s Percentage of available APNIC address space announced: 74.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 117915 Total ARIN prefixes after maximum aggregation: 65206 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 87447 Unique aggregates announced from the ARIN address blocks: 34419 ARIN Region origin ASes present in the Internet Routing Table: 12183 ARIN Prefixes per ASN: 7.18 ARIN Region origin ASes announcing only one prefix: 4701 ARIN Region transit ASes present in the Internet Routing Table: 1131 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357844480 Equivalent to 21 /8s, 84 /16s and 70 /24s Percentage of available ARIN address space announced: 73.5 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55345 Total RIPE prefixes after maximum aggregation: 33873 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 50545 Unique aggregates announced from the RIPE address blocks: 33982 RIPE Region origin ASes present in the Internet Routing Table: 11397 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5957 RIPE Region transit ASes present in the Internet Routing Table: 1722 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 359785600 Equivalent to 21 /8s, 113 /16s and 228 /24s Percentage of available RIPE address space announced: 82.5 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 20091 Total LACNIC prefixes after maximum aggregation: 5118 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 18402 Unique aggregates announced from the LACNIC address blocks: 10322 LACNIC Region origin ASes present in the Internet Routing Table: 951 LACNIC Prefixes per ASN: 19.35 LACNIC Region origin ASes announcing only one prefix: 314 LACNIC Region transit ASes present in the Internet Routing Table: 157 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 51751040 Equivalent to 3 /8s, 21 /16s and 168 /24s Percentage of available LACNIC address space announced: 51.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3893 Total AfriNIC prefixes after maximum aggregation: 1197 AfriNIC Deaggregation factor: 3.25 Prefixes being announced from the AfriNIC address blocks: 4182 Unique aggregates announced from the AfriNIC address blocks: 1862 AfriNIC Region origin ASes present in the Internet Routing Table: 240 AfriNIC Prefixes per ASN: 17.43 AfriNIC Region origin ASes announcing only one prefix: 74 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12279808 Equivalent to 0 /8s, 187 /16s and 96 /24s Percentage of available AfriNIC address space announced: 36.6 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 4755 1547 387 87 Videsh Sanchar Nigam Ltd. Aut 9498 1165 549 61 BHARTI BT INTERNET LTD. 9583 1101 110 410 Sify Limited 17488 1084 71 76 Hathway IP Over Cable Interne 4766 849 6006 343 Korea Telecom (KIX) 4134 825 12917 323 CHINANET-BACKBONE 23577 817 34 698 Korea Telecom (ATM-MPLS) 18101 690 150 53 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 548 1919 421 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1992 3087 178 bellsouth.net, inc. 4323 1462 1045 377 Time Warner Telecom 2386 1438 659 873 AT&T Data Communications Serv 7018 1377 5830 982 AT&T WorldNet Services 11492 1223 148 12 Cable One 7011 1076 298 603 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1022 510 105 AppliedTheory Corporation 6197 1006 597 507 BellSouth Network Solutions, 174 973 6837 806 Cogent Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 409 1772 368 TDC Tele Danmark 8452 347 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 317 7044 266 Deutsche Telekom AG 8866 298 77 21 Bulgarian Telecommunication C 5462 291 666 26 Telewest Broadband 3215 285 2718 94 France Telecom Transpac 8551 283 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 9155 267 46 11 QualityNet AS number Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1233 2464 227 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 464 228 69 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 411 118 69 Servicios Alestra S.A de C.V 10620 392 100 63 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 338 23 89 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 472 61 28 LINKdotNET AS number 3741 288 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 189 173 83 Tertiary Education Network 5713 168 575 102 Telkom SA Ltd 6713 145 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1992 3087 178 bellsouth.net, inc. 4755 1547 387 87 Videsh Sanchar Nigam Ltd. Aut 4323 1462 1045 377 Time Warner Telecom 2386 1438 659 873 AT&T Data Communications Serv 7018 1377 5830 982 AT&T WorldNet Services 8151 1233 2464 227 UniNet S.A. de C.V. 11492 1223 148 12 Cable One 9498 1165 549 61 BHARTI BT INTERNET LTD. 9583 1101 110 410 Sify Limited 17488 1084 71 76 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1547 1460 Videsh Sanchar Nigam Ltd. Aut 11492 1223 1211 Cable One 9498 1165 1104 BHARTI BT INTERNET LTD. 4323 1462 1085 Time Warner Telecom 18566 1044 1034 Covad Communications 17488 1084 1008 Hathway IP Over Cable Interne 8151 1233 1006 UniNet S.A. de C.V. 1785 1022 917 AppliedTheory Corporation 22773 945 883 Cox Communications, Inc. 6478 948 797 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:16 /11:42 /12:142 /13:280 /14:513 /15:1019 /16:9933 /17:4373 /18:7283 /19:15509 /20:17927 /21:17339 /22:21799 /23:22883 /24:135257 /25:800 /26:948 /27:490 /28:81 /29:9 /30:1 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1227 1992 bellsouth.net, inc. 11492 1205 1223 Cable One 2386 1136 1438 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 7011 964 1076 Citizens Utilities 9583 955 1101 Sify Limited 6478 947 948 AT&T Worldnet Services 4755 936 1547 Videsh Sanchar Nigam Ltd. Aut 17488 897 1084 Hathway IP Over Cable Interne 9498 848 1165 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:108 12:2048 13:1 15:20 16:3 17:5 18:13 20:35 24:1079 25:1 32:61 33:3 38:431 40:93 41:640 43:1 44:2 47:12 52:3 55:3 56:3 57:23 58:514 59:456 60:443 61:988 62:1115 63:1946 64:3337 65:2430 66:3668 67:1205 68:685 69:2253 70:629 71:125 72:1764 73:5 74:980 75:217 76:322 77:664 78:617 79:170 80:905 81:859 82:593 83:391 84:573 85:1007 86:421 87:671 88:325 89:1214 90:12 91:1264 92:187 93:502 96:32 97:21 98:178 99:3 114:17 116:657 117:331 118:142 119:430 120:45 121:524 122:772 123:344 124:832 125:1142 128:325 129:202 130:131 131:403 132:66 133:9 134:177 135:33 136:220 137:91 138:151 139:69 140:484 141:99 142:399 143:308 144:358 145:51 146:357 147:153 148:504 149:184 150:130 151:196 152:172 153:135 154:10 155:273 156:174 157:271 158:167 159:222 160:257 161:115 162:233 163:186 164:526 165:448 166:315 167:322 168:610 169:131 170:429 171:29 172:10 189:174 190:2025 192:5789 193:4094 194:3210 195:2451 196:1082 198:3746 199:3257 200:5628 201:1432 202:7586 203:7856 204:3989 205:2069 206:2400 207:2760 208:3360 209:3433 210:2516 211:1023 212:1394 213:1644 214:470 215:49 216:4363 217:1188 218:347 219:412 220:1081 221:462 222:308 End of report

14 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 30 May, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 263927 Prefixes after maximum aggregation: 129330 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 125866 Total ASes present in the Internet Routing Table: 28361 Prefixes per ASN: 9.31 Origin-only ASes present in the Internet Routing Table: 24623 Origin ASes announcing only one prefix: 11895 Transit ASes present in the Internet Routing Table: 3738 Transit-only ASes present in the Internet Routing Table: 87 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 660 Unregistered ASNs in the Routing Table: 254 Number of 32-bit ASNs allocated by the RIRs: 49 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 788 Number of addresses announced to Internet: 1892067822 Equivalent to 112 /8s, 198 /16s and 169 /24s Percentage of available address space announced: 51.0 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 128530 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60653 Total APNIC prefixes after maximum aggregation: 22176 APNIC Deaggregation factor: 2.74 Prefixes being announced from the APNIC address blocks: 57779 Unique aggregates announced from the APNIC address blocks: 24904 APNIC Region origin ASes present in the Internet Routing Table: 3263 APNIC Prefixes per ASN: 17.71 APNIC Region origin ASes announcing only one prefix: 870 APNIC Region transit ASes present in the Internet Routing Table: 516 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 350375904 Equivalent to 20 /8s, 226 /16s and 79 /24s Percentage of available APNIC address space announced: 74.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 121089 Total ARIN prefixes after maximum aggregation: 66427 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 89996 Unique aggregates announced from the ARIN address blocks: 34522 ARIN Region origin ASes present in the Internet Routing Table: 12193 ARIN Prefixes per ASN: 7.38 ARIN Region origin ASes announcing only one prefix: 4701 ARIN Region transit ASes present in the Internet Routing Table: 1193 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 359763713 Equivalent to 21 /8s, 113 /16s and 143 /24s Percentage of available ARIN address space announced: 73.9 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55844 Total RIPE prefixes after maximum aggregation: 33896 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 51194 Unique aggregates announced from the RIPE address blocks: 33833 RIPE Region origin ASes present in the Internet Routing Table: 11393 RIPE Prefixes per ASN: 4.49 RIPE Region origin ASes announcing only one prefix: 5941 RIPE Region transit ASes present in the Internet Routing Table: 1747 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 359630912 Equivalent to 21 /8s, 111 /16s and 136 /24s Percentage of available RIPE address space announced: 82.4 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21802 Total LACNIC prefixes after maximum aggregation: 5103 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 20100 Unique aggregates announced from the LACNIC address blocks: 10309 LACNIC Region origin ASes present in the Internet Routing Table: 952 LACNIC Prefixes per ASN: 21.11 LACNIC Region origin ASes announcing only one prefix: 310 LACNIC Region transit ASes present in the Internet Routing Table: 163 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 51796840 Equivalent to 3 /8s, 22 /16s and 91 /24s Percentage of available LACNIC address space announced: 51.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3882 Total AfriNIC prefixes after maximum aggregation: 1200 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4177 Unique aggregates announced from the AfriNIC address blocks: 1855 AfriNIC Region origin ASes present in the Internet Routing Table: 241 AfriNIC Prefixes per ASN: 17.33 AfriNIC Region origin ASes announcing only one prefix: 73 AfriNIC Region transit ASes present in the Internet Routing Table: 50 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12305408 Equivalent to 0 /8s, 187 /16s and 196 /24s Percentage of available AfriNIC address space announced: 36.7 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 4538 2052 3134 41 China Education and Research 4755 1584 382 135 Videsh Sanchar Nigam Ltd. Aut 9498 1164 550 60 BHARTI BT INTERNET LTD. 9583 1081 109 418 Sify Limited 17488 1073 71 75 Hathway IP Over Cable Interne 23577 838 34 744 Korea Telecom (ATM-MPLS) 4134 833 12693 320 CHINANET-BACKBONE 4766 815 6005 344 Korea Telecom (KIX) 18101 684 150 51 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1994 3086 177 bellsouth.net, inc. 4323 1462 1045 377 Time Warner Telecom 2386 1439 645 882 AT&T Data Communications Serv 3549 1423 540 208 Global Crossing 7018 1379 9917 980 AT&T WorldNet Services 11492 1224 148 12 Cable One 1803 1172 6 922 SPRINT 7011 1075 298 603 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1022 510 105 AppliedTheory Corporation Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 412 1772 368 TDC Tele Danmark 8452 347 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 316 7043 265 Deutsche Telekom AG 5462 297 666 26 Telewest Broadband 8866 296 77 21 Bulgarian Telecommunication C 3215 285 2718 94 France Telecom Transpac 8551 283 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 1257 268 1205 208 SWIPnet Swedish IP Network Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1636 228 70 Telecom Argentina Stet-France 8151 1230 2464 226 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 415 85 47 ENTEL CHILE S.A. 11172 410 118 69 Servicios Alestra S.A de C.V 10620 392 100 63 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 16735 362 92 11 Companhia de Telecomunicacoes Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 471 61 27 LINKdotNET AS number 3741 282 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 188 173 83 Tertiary Education Network 5713 169 575 103 Telkom SA Ltd 6713 146 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 2052 3134 41 China Education and Research 6389 1994 3086 177 bellsouth.net, inc. 7303 1636 228 70 Telecom Argentina Stet-France 4755 1584 382 135 Videsh Sanchar Nigam Ltd. Aut 4323 1462 1045 377 Time Warner Telecom 2386 1439 645 882 AT&T Data Communications Serv 3549 1423 540 208 Global Crossing 7018 1379 9917 980 AT&T WorldNet Services 8151 1230 2464 226 UniNet S.A. de C.V. 11492 1224 148 12 Cable One Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 1994 1817 bellsouth.net, inc. 7303 1636 1566 Telecom Argentina Stet-France 4755 1584 1449 Videsh Sanchar Nigam Ltd. Aut 3549 1423 1215 Global Crossing 11492 1224 1212 Cable One 9498 1164 1104 BHARTI BT INTERNET LTD. 4323 1462 1085 Time Warner Telecom 18566 1044 1034 Covad Communications 8151 1230 1004 UniNet S.A. de C.V. 17488 1073 998 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:143 /13:284 /14:517 /15:1021 /16:10011 /17:4441 /18:7372 /19:15634 /20:18348 /21:17701 /22:22625 /23:23305 /24:138616 /25:872 /26:1105 /27:371 /28:700 /29:350 /30:210 /31:0 /32:213 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1230 1994 bellsouth.net, inc. 11492 1206 1224 Cable One 1803 1151 1172 SPRINT 7303 1141 1636 Telecom Argentina Stet-France 2386 1136 1439 AT&T Data Communications Serv 3549 1048 1423 Global Crossing 18566 1025 1044 Covad Communications 4538 974 2052 China Education and Research 7011 963 1075 Citizens Utilities 4755 956 1584 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:109 12:2072 13:1 14:1 15:20 16:3 17:5 18:13 20:37 24:1076 25:1 32:199 33:3 38:432 40:93 41:636 43:1 44:2 47:12 52:3 55:3 56:3 57:46 58:577 59:488 60:443 61:1007 62:1148 63:1958 64:3559 65:2414 66:3701 67:1210 68:684 69:2252 70:633 71:125 72:1761 73:5 74:981 75:217 76:339 77:658 78:616 79:154 80:905 81:858 82:601 83:404 84:574 85:1008 86:420 87:682 88:326 89:1218 90:11 91:1267 92:186 93:506 96:32 97:21 98:178 99:3 114:17 116:651 117:326 118:140 119:432 120:44 121:537 122:779 123:357 124:823 125:1146 128:325 129:205 130:131 131:405 132:66 133:9 134:178 135:33 136:220 137:91 138:151 139:76 140:484 141:99 142:399 143:309 144:356 145:51 146:377 147:153 148:505 149:185 150:130 151:194 152:144 153:135 154:10 155:273 156:174 157:272 158:167 159:222 160:257 161:114 162:231 163:186 164:525 165:459 166:331 167:323 168:614 169:131 170:446 171:29 172:11 189:189 190:2186 192:5805 193:4107 194:3232 195:2490 196:1085 198:3751 199:3258 200:6006 201:1608 202:8127 203:7897 204:4002 205:2083 206:2492 207:2828 208:3525 209:3546 210:2889 211:1182 212:1406 213:1656 214:466 215:49 216:4414 217:1197 218:397 219:488 220:1081 221:456 222:370 End of report

14 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 30 May, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 256724 Prefixes after maximum aggregation: 127590 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 124917 Total ASes present in the Internet Routing Table: 28327 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24709 Origin ASes announcing only one prefix: 11891 Transit ASes present in the Internet Routing Table: 3618 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 636 Unregistered ASNs in the Routing Table: 238 Number of 32-bit ASNs allocated by the RIRs: 49 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 781 Number of addresses announced to Internet: 1873335104 Equivalent to 111 /8s, 168 /16s and 211 /24s Percentage of available address space announced: 50.5 Percentage of allocated address space announced: 61.4 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 123690 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 58880 Total APNIC prefixes after maximum aggregation: 21652 APNIC Deaggregation factor: 2.72 Prefixes being announced from the APNIC address blocks: 55894 Unique aggregates announced from the APNIC address blocks: 23909 APNIC Region origin ASes present in the Internet Routing Table: 3254 APNIC Prefixes per ASN: 17.18 APNIC Region origin ASes announcing only one prefix: 854 APNIC Region transit ASes present in the Internet Routing Table: 503 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 350393696 Equivalent to 20 /8s, 226 /16s and 149 /24s Percentage of available APNIC address space announced: 74.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 117775 Total ARIN prefixes after maximum aggregation: 65199 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 87325 Unique aggregates announced from the ARIN address blocks: 34411 ARIN Region origin ASes present in the Internet Routing Table: 12177 ARIN Prefixes per ASN: 7.17 ARIN Region origin ASes announcing only one prefix: 4694 ARIN Region transit ASes present in the Internet Routing Table: 1129 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357753600 Equivalent to 21 /8s, 82 /16s and 227 /24s Percentage of available ARIN address space announced: 73.5 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55364 Total RIPE prefixes after maximum aggregation: 33874 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 50551 Unique aggregates announced from the RIPE address blocks: 33983 RIPE Region origin ASes present in the Internet Routing Table: 11393 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5953 RIPE Region transit ASes present in the Internet Routing Table: 1724 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 359619712 Equivalent to 21 /8s, 111 /16s and 92 /24s Percentage of available RIPE address space announced: 82.4 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 20185 Total LACNIC prefixes after maximum aggregation: 5139 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 18493 Unique aggregates announced from the LACNIC address blocks: 10319 LACNIC Region origin ASes present in the Internet Routing Table: 951 LACNIC Prefixes per ASN: 19.45 LACNIC Region origin ASes announcing only one prefix: 314 LACNIC Region transit ASes present in the Internet Routing Table: 156 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 51737728 Equivalent to 3 /8s, 21 /16s and 116 /24s Percentage of available LACNIC address space announced: 51.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3886 Total AfriNIC prefixes after maximum aggregation: 1198 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4192 Unique aggregates announced from the AfriNIC address blocks: 1858 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 17.32 AfriNIC Region origin ASes announcing only one prefix: 76 AfriNIC Region transit ASes present in the Internet Routing Table: 51 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12312320 Equivalent to 0 /8s, 187 /16s and 223 /24s Percentage of available AfriNIC address space announced: 36.7 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 4755 1640 387 90 Videsh Sanchar Nigam Ltd. Aut 9498 1165 550 60 BHARTI BT INTERNET LTD. 9583 1090 140 15 Sify Limited 17488 1073 71 75 Hathway IP Over Cable Interne 4766 849 6006 343 Korea Telecom (KIX) 23577 821 34 702 Korea Telecom (ATM-MPLS) 4134 820 12693 320 CHINANET-BACKBONE 18101 689 150 53 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 547 1919 420 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1993 3087 178 bellsouth.net, inc. 4323 1467 1045 379 Time Warner Telecom 2386 1437 659 872 AT&T Data Communications Serv 7018 1378 5830 983 AT&T WorldNet Services 11492 1222 148 12 Cable One 7011 1078 299 606 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1022 510 105 AppliedTheory Corporation 6197 1006 597 507 BellSouth Network Solutions, 174 971 6837 806 Cogent Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 409 1772 368 TDC Tele Danmark 8452 356 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 317 7044 266 Deutsche Telekom AG 8866 297 77 21 Bulgarian Telecommunication C 5462 291 666 26 Telewest Broadband 3215 285 2718 94 France Telecom Transpac 8551 283 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 6746 264 125 240 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1234 2464 228 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 463 227 68 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 410 118 68 Servicios Alestra S.A de C.V 10620 391 99 67 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 338 23 89 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 472 61 28 LINKdotNET AS number 3741 286 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 187 173 82 Tertiary Education Network 5713 169 575 103 Telkom SA Ltd 6713 145 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1993 3087 178 bellsouth.net, inc. 4755 1640 387 90 Videsh Sanchar Nigam Ltd. Aut 4323 1467 1045 379 Time Warner Telecom 2386 1437 659 872 AT&T Data Communications Serv 7018 1378 5830 983 AT&T WorldNet Services 8151 1234 2464 228 UniNet S.A. de C.V. 11492 1222 148 12 Cable One 9498 1165 550 60 BHARTI BT INTERNET LTD. 9583 1090 140 15 Sify Limited 7011 1078 299 606 Citizens Utilities Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1640 1550 Videsh Sanchar Nigam Ltd. Aut 11492 1222 1210 Cable One 9498 1165 1105 BHARTI BT INTERNET LTD. 4323 1467 1088 Time Warner Telecom 9583 1090 1075 Sify Limited 18566 1044 1034 Covad Communications 8151 1234 1006 UniNet S.A. de C.V. 17488 1073 998 Hathway IP Over Cable Interne 1785 1022 917 AppliedTheory Corporation 22773 945 883 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:16 /11:42 /12:142 /13:279 /14:512 /15:1015 /16:9937 /17:4374 /18:7276 /19:15494 /20:17923 /21:17462 /22:21811 /23:22884 /24:135222 /25:785 /26:929 /27:492 /28:82 /29:9 /30:1 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1229 1993 bellsouth.net, inc. 11492 1204 1222 Cable One 2386 1136 1437 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 4755 988 1640 Videsh Sanchar Nigam Ltd. Aut 7011 965 1078 Citizens Utilities 6478 945 946 AT&T Worldnet Services 9583 936 1090 Sify Limited 17488 886 1073 Hathway IP Over Cable Interne 9498 846 1165 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:108 12:2056 13:1 15:20 16:3 17:5 18:13 20:35 24:1076 25:1 32:61 33:3 38:424 40:93 41:649 43:1 44:2 47:12 52:3 55:3 56:3 57:23 58:513 59:466 60:443 61:994 62:1110 63:1946 64:3326 65:2408 66:3648 67:1204 68:684 69:2250 70:630 71:125 72:1760 73:5 74:981 75:216 76:323 77:663 78:618 79:171 80:904 81:860 82:593 83:393 84:569 85:1017 86:418 87:672 88:325 89:1211 90:11 91:1260 92:186 93:502 96:32 97:20 98:178 99:3 114:17 116:650 117:325 118:139 119:430 120:44 121:534 122:774 123:352 124:820 125:1141 128:325 129:201 130:131 131:405 132:66 133:9 134:178 135:33 136:220 137:89 138:151 139:69 140:484 141:99 142:399 143:316 144:357 145:51 146:362 147:153 148:505 149:183 150:130 151:196 152:141 153:135 154:10 155:273 156:174 157:271 158:167 159:222 160:257 161:113 162:233 163:186 164:525 165:448 166:315 167:322 168:608 169:131 170:427 171:29 172:10 189:175 190:2015 192:5801 193:4104 194:3210 195:2445 196:1081 198:3743 199:3261 200:5628 201:1429 202:7612 203:7889 204:3992 205:2069 206:2401 207:2765 208:3353 209:3429 210:2511 211:1023 212:1395 213:1651 214:471 215:49 216:4349 217:1189 218:346 219:415 220:1079 221:457 222:308 End of report

14 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 29 May, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 264237 Prefixes after maximum aggregation: 128969 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 124991 Total ASes present in the Internet Routing Table: 28363 Prefixes per ASN: 9.32 Origin-only ASes present in the Internet Routing Table: 24629 Origin ASes announcing only one prefix: 11899 Transit ASes present in the Internet Routing Table: 3734 Transit-only ASes present in the Internet Routing Table: 90 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 659 Unregistered ASNs in the Routing Table: 252 Number of 32-bit ASNs allocated by the RIRs: 48 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 793 Number of addresses announced to Internet: 1890641902 Equivalent to 112 /8s, 176 /16s and 231 /24s Percentage of available address space announced: 51.0 Percentage of allocated address space announced: 61.9 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 128955 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60563 Total APNIC prefixes after maximum aggregation: 21784 APNIC Deaggregation factor: 2.78 Prefixes being announced from the APNIC address blocks: 57687 Unique aggregates announced from the APNIC address blocks: 24009 APNIC Region origin ASes present in the Internet Routing Table: 3258 APNIC Prefixes per ASN: 17.71 APNIC Region origin ASes announcing only one prefix: 864 APNIC Region transit ASes present in the Internet Routing Table: 510 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 350412256 Equivalent to 20 /8s, 226 /16s and 221 /24s Percentage of available APNIC address space announced: 74.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 121475 Total ARIN prefixes after maximum aggregation: 66427 ARIN Deaggregation factor: 1.83 Prefixes being announced from the ARIN address blocks: 90369 Unique aggregates announced from the ARIN address blocks: 34516 ARIN Region origin ASes present in the Internet Routing Table: 12196 ARIN Prefixes per ASN: 7.41 ARIN Region origin ASes announcing only one prefix: 4705 ARIN Region transit ASes present in the Internet Routing Table: 1191 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 359643649 Equivalent to 21 /8s, 111 /16s and 186 /24s Percentage of available ARIN address space announced: 73.9 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55748 Total RIPE prefixes after maximum aggregation: 33909 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 51076 Unique aggregates announced from the RIPE address blocks: 33852 RIPE Region origin ASes present in the Internet Routing Table: 11389 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 5946 RIPE Region transit ASes present in the Internet Routing Table: 1754 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 358443072 Equivalent to 21 /8s, 93 /16s and 104 /24s Percentage of available RIPE address space announced: 82.2 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21910 Total LACNIC prefixes after maximum aggregation: 5109 LACNIC Deaggregation factor: 4.29 Prefixes being announced from the LACNIC address blocks: 20215 Unique aggregates announced from the LACNIC address blocks: 10307 LACNIC Region origin ASes present in the Internet Routing Table: 953 LACNIC Prefixes per ASN: 21.21 LACNIC Region origin ASes announcing only one prefix: 308 LACNIC Region transit ASes present in the Internet Routing Table: 163 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 51778920 Equivalent to 3 /8s, 22 /16s and 21 /24s Percentage of available LACNIC address space announced: 51.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3885 Total AfriNIC prefixes after maximum aggregation: 1211 AfriNIC Deaggregation factor: 3.21 Prefixes being announced from the AfriNIC address blocks: 4189 Unique aggregates announced from the AfriNIC address blocks: 1860 AfriNIC Region origin ASes present in the Internet Routing Table: 245 AfriNIC Prefixes per ASN: 17.10 AfriNIC Region origin ASes announcing only one prefix: 76 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12312832 Equivalent to 0 /8s, 187 /16s and 225 /24s Percentage of available AfriNIC address space announced: 36.7 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 4538 2043 3134 41 China Education and Research 4755 1584 382 135 Videsh Sanchar Nigam Ltd. Aut 9498 1167 550 61 BHARTI BT INTERNET LTD. 9583 1086 140 15 Sify Limited 17488 1073 71 75 Hathway IP Over Cable Interne 23577 836 33 742 Korea Telecom (ATM-MPLS) 4134 831 12692 320 CHINANET-BACKBONE 4766 815 6005 344 Korea Telecom (KIX) 18101 683 150 53 Reliance Infocom Ltd Internet 9829 595 450 12 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1993 3086 177 bellsouth.net, inc. 4323 1466 1045 378 Time Warner Telecom 2386 1437 645 881 AT&T Data Communications Serv 3549 1421 540 208 Global Crossing 7018 1380 9917 981 AT&T WorldNet Services 11492 1222 148 12 Cable One 1803 1174 6 924 SPRINT 7011 1092 302 617 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1021 510 105 AppliedTheory Corporation Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 412 1772 368 TDC Tele Danmark 8452 356 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 317 7044 266 Deutsche Telekom AG 5462 297 666 26 Telewest Broadband 8866 296 77 21 Bulgarian Telecommunication C 3215 284 2702 93 France Telecom Transpac 8551 282 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 1257 268 1205 208 SWIPnet Swedish IP Network Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1635 227 69 Telecom Argentina Stet-France 8151 1230 2464 227 UniNet S.A. de C.V. 11830 603 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 415 85 47 ENTEL CHILE S.A. 11172 410 118 68 Servicios Alestra S.A de C.V 10620 390 99 69 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 16735 362 92 11 Companhia de Telecomunicacoes Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 471 61 27 LINKdotNET AS number 3741 278 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 182 173 82 Tertiary Education Network 5713 174 575 108 Telkom SA Ltd 6713 146 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 2043 3134 41 China Education and Research 6389 1993 3086 177 bellsouth.net, inc. 7303 1635 227 69 Telecom Argentina Stet-France 4755 1584 382 135 Videsh Sanchar Nigam Ltd. Aut 4323 1466 1045 378 Time Warner Telecom 2386 1437 645 881 AT&T Data Communications Serv 3549 1421 540 208 Global Crossing 7018 1380 9917 981 AT&T WorldNet Services 8151 1230 2464 227 UniNet S.A. de C.V. 11492 1222 148 12 Cable One Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 1993 1816 bellsouth.net, inc. 7303 1635 1566 Telecom Argentina Stet-France 4755 1584 1449 Videsh Sanchar Nigam Ltd. Aut 3549 1421 1213 Global Crossing 11492 1222 1210 Cable One 9498 1167 1106 BHARTI BT INTERNET LTD. 4323 1466 1088 Time Warner Telecom 9583 1086 1071 Sify Limited 18566 1044 1034 Covad Communications 8151 1230 1003 UniNet S.A. de C.V. Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:142 /13:285 /14:516 /15:1019 /16:9995 /17:4443 /18:7361 /19:15632 /20:18335 /21:17791 /22:22923 /23:23287 /24:138599 /25:870 /26:1103 /27:371 /28:700 /29:352 /30:212 /31:0 /32:213 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1230 1993 bellsouth.net, inc. 11492 1204 1222 Cable One 1803 1153 1174 SPRINT 7303 1140 1635 Telecom Argentina Stet-France 2386 1135 1437 AT&T Data Communications Serv 3549 1046 1421 Global Crossing 18566 1025 1044 Covad Communications 7011 976 1092 Citizens Utilities 4538 974 2043 China Education and Research 4755 956 1584 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:109 12:2072 13:1 14:1 15:20 16:3 17:5 18:13 20:37 24:1076 25:1 32:199 33:3 38:425 40:93 41:646 43:1 44:2 47:12 52:3 55:3 56:3 57:46 58:576 59:487 60:443 61:1005 62:1140 63:1958 64:3570 65:2419 66:3703 67:1221 68:682 69:2250 70:635 71:126 72:1765 73:5 74:979 75:217 76:339 77:665 78:615 79:171 80:885 81:855 82:601 83:405 84:571 85:1023 86:421 87:695 88:324 89:1217 90:11 91:1248 92:186 93:506 96:32 97:20 98:177 99:3 114:17 116:648 117:326 118:140 119:428 120:44 121:537 122:778 123:356 124:822 125:1142 128:325 129:203 130:131 131:405 132:66 133:9 134:178 135:33 136:220 137:89 138:151 139:76 140:485 141:99 142:399 143:308 144:360 145:51 146:377 147:153 148:504 149:185 150:130 151:196 152:144 153:135 154:11 155:273 156:174 157:272 158:167 159:222 160:257 161:114 162:234 163:186 164:525 165:459 166:331 167:323 168:612 169:131 170:447 171:29 172:11 189:189 190:2190 192:5805 193:4111 194:3232 195:2489 196:1080 198:3745 199:3265 200:6009 201:1602 202:8102 203:7891 204:4006 205:2086 206:2490 207:2827 208:3526 209:3548 210:2886 211:1182 212:1401 213:1651 214:471 215:49 216:4418 217:1194 218:398 219:488 220:1079 221:457 222:370 End of report

14 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 29 May, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 256939 Prefixes after maximum aggregation: 127524 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 124804 Total ASes present in the Internet Routing Table: 28309 Prefixes per ASN: 9.08 Origin-only ASes present in the Internet Routing Table: 24689 Origin ASes announcing only one prefix: 11884 Transit ASes present in the Internet Routing Table: 3620 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (39375) 13 Prefixes from unregistered ASNs in the Routing Table: 635 Unregistered ASNs in the Routing Table: 238 Number of 32-bit ASNs allocated by the RIRs: 48 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 791 Number of addresses announced to Internet: 1871269056 Equivalent to 111 /8s, 137 /16s and 76 /24s Percentage of available address space announced: 50.5 Percentage of allocated address space announced: 61.3 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 123990 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 58866 Total APNIC prefixes after maximum aggregation: 21648 APNIC Deaggregation factor: 2.72 Prefixes being announced from the APNIC address blocks: 55883 Unique aggregates announced from the APNIC address blocks: 23896 APNIC Region origin ASes present in the Internet Routing Table: 3247 APNIC Prefixes per ASN: 17.21 APNIC Region origin ASes announcing only one prefix: 848 APNIC Region transit ASes present in the Internet Routing Table: 503 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 349763808 Equivalent to 20 /8s, 216 /16s and 248 /24s Percentage of available APNIC address space announced: 74.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 118084 Total ARIN prefixes after maximum aggregation: 65155 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 87635 Unique aggregates announced from the ARIN address blocks: 34374 ARIN Region origin ASes present in the Internet Routing Table: 12175 ARIN Prefixes per ASN: 7.20 ARIN Region origin ASes announcing only one prefix: 4693 ARIN Region transit ASes present in the Internet Routing Table: 1132 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357603840 Equivalent to 21 /8s, 80 /16s and 154 /24s Percentage of available ARIN address space announced: 73.5 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55314 Total RIPE prefixes after maximum aggregation: 33842 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 50492 Unique aggregates announced from the RIPE address blocks: 33940 RIPE Region origin ASes present in the Internet Routing Table: 11384 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5953 RIPE Region transit ASes present in the Internet Routing Table: 1721 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 358508160 Equivalent to 21 /8s, 94 /16s and 102 /24s Percentage of available RIPE address space announced: 82.2 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 20191 Total LACNIC prefixes after maximum aggregation: 5142 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 18494 Unique aggregates announced from the LACNIC address blocks: 10311 LACNIC Region origin ASes present in the Internet Routing Table: 951 LACNIC Prefixes per ASN: 19.45 LACNIC Region origin ASes announcing only one prefix: 313 LACNIC Region transit ASes present in the Internet Routing Table: 157 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 51723648 Equivalent to 3 /8s, 21 /16s and 61 /24s Percentage of available LACNIC address space announced: 51.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3851 Total AfriNIC prefixes after maximum aggregation: 1208 AfriNIC Deaggregation factor: 3.19 Prefixes being announced from the AfriNIC address blocks: 4153 Unique aggregates announced from the AfriNIC address blocks: 1846 AfriNIC Region origin ASes present in the Internet Routing Table: 243 AfriNIC Prefixes per ASN: 17.09 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12290816 Equivalent to 0 /8s, 187 /16s and 139 /24s Percentage of available AfriNIC address space announced: 36.6 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 4755 1642 387 91 Videsh Sanchar Nigam Ltd. Aut 9498 1167 550 60 BHARTI BT INTERNET LTD. 9583 1150 140 15 Sify Limited 17488 1073 71 75 Hathway IP Over Cable Interne 4766 849 6006 343 Korea Telecom (KIX) 4134 820 12692 320 CHINANET-BACKBONE 23577 820 34 701 Korea Telecom (ATM-MPLS) 18101 686 150 53 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo 1221 547 1919 420 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1993 3087 178 bellsouth.net, inc. 4323 1467 1045 379 Time Warner Telecom 2386 1436 659 872 AT&T Data Communications Serv 7018 1378 5830 983 AT&T WorldNet Services 11492 1224 148 12 Cable One 7011 1092 302 617 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1021 510 105 AppliedTheory Corporation 6197 1005 597 509 BellSouth Network Solutions, 174 971 6837 806 Cogent Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 408 1772 368 TDC Tele Danmark 8452 356 188 7 TEDATA 3301 339 1460 307 TeliaNet Sweden 3320 318 7044 267 Deutsche Telekom AG 8866 297 77 21 Bulgarian Telecommunication C 5462 291 666 26 Telewest Broadband 3215 284 2702 93 France Telecom Transpac 8551 282 269 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 9155 265 46 11 QualityNet AS number Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1233 2464 227 UniNet S.A. de C.V. 11830 602 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 464 227 69 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 410 118 68 Servicios Alestra S.A de C.V 10620 390 99 69 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 338 23 89 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 472 61 28 LINKdotNET AS number 3741 286 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 182 173 82 Tertiary Education Network 5713 174 575 108 Telkom SA Ltd 6713 145 136 12 Itissalat Al-MAGHRIB 5536 121 8 16 Internet Egypt Network 33783 107 8 11 EEPAD TISP TELECOM & INTERNET 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1993 3087 178 bellsouth.net, inc. 4755 1642 387 91 Videsh Sanchar Nigam Ltd. Aut 4323 1467 1045 379 Time Warner Telecom 2386 1436 659 872 AT&T Data Communications Serv 7018 1378 5830 983 AT&T WorldNet Services 8151 1233 2464 227 UniNet S.A. de C.V. 11492 1224 148 12 Cable One 9498 1167 550 60 BHARTI BT INTERNET LTD. 9583 1150 140 15 Sify Limited 7011 1092 302 617 Citizens Utilities Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1642 1551 Videsh Sanchar Nigam Ltd. Aut 11492 1224 1212 Cable One 9583 1150 1135 Sify Limited 9498 1167 1107 BHARTI BT INTERNET LTD. 4323 1467 1088 Time Warner Telecom 18566 1044 1034 Covad Communications 8151 1233 1006 UniNet S.A. de C.V. 17488 1073 998 Hathway IP Over Cable Interne 1785 1021 916 AppliedTheory Corporation 22773 945 883 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:16 /11:42 /12:141 /13:279 /14:510 /15:1012 /16:9921 /17:4373 /18:7280 /19:15509 /20:17911 /21:17439 /22:22112 /23:22859 /24:135210 /25:785 /26:920 /27:491 /28:82 /29:9 /30:1 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1229 1993 bellsouth.net, inc. 11492 1206 1224 Cable One 2386 1135 1436 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 4755 988 1642 Videsh Sanchar Nigam Ltd. Aut 9583 988 1150 Sify Limited 7011 976 1092 Citizens Utilities 6478 947 948 AT&T Worldnet Services 17488 886 1073 Hathway IP Over Cable Interne 9498 845 1167 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:108 12:2054 13:1 15:20 16:3 17:5 18:13 20:35 24:1076 25:1 32:61 33:3 38:422 40:93 41:649 43:1 44:2 47:12 52:3 55:3 56:3 57:23 58:513 59:466 60:443 61:994 62:1110 63:1944 64:3337 65:2412 66:3648 67:1206 68:682 69:2249 70:630 71:126 72:1764 73:5 74:978 75:216 76:313 77:663 78:616 79:170 80:901 81:839 82:592 83:393 84:568 85:1023 86:420 87:689 88:324 89:1207 90:11 91:1251 92:185 93:501 96:32 97:20 98:176 99:3 114:17 116:647 117:325 118:140 119:429 120:44 121:534 122:773 123:352 124:849 125:1137 128:325 129:200 130:131 131:405 132:66 133:9 134:178 135:33 136:220 137:89 138:151 139:69 140:484 141:99 142:400 143:310 144:359 145:51 146:365 147:153 148:505 149:183 150:130 151:196 152:141 153:135 154:10 155:273 156:174 157:271 158:167 159:222 160:257 161:114 162:233 163:186 164:525 165:448 166:315 167:322 168:607 169:131 170:428 171:29 172:10 189:174 190:2013 192:5794 193:4100 194:3208 195:2445 196:1077 198:3742 199:3260 200:5631 201:1424 202:7618 203:7875 204:3994 205:2071 206:2403 207:2765 208:3351 209:3431 210:2521 211:1025 212:1389 213:1649 214:470 215:49 216:4352 217:1187 218:347 219:415 220:1079 221:467 222:308 End of report

14 years, 1 month

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 28 May, 2008 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 266761 Prefixes after maximum aggregation: 128856 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 124818 Total ASes present in the Internet Routing Table: 28354 Prefixes per ASN: 9.41 Origin-only ASes present in the Internet Routing Table: 24662 Origin ASes announcing only one prefix: 11886 Transit ASes present in the Internet Routing Table: 3692 Transit-only ASes present in the Internet Routing Table: 86 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 29 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 663 Unregistered ASNs in the Routing Table: 251 Number of 32-bit ASNs allocated by the RIRs: 48 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 804 Number of addresses announced to Internet: 1890222190 Equivalent to 112 /8s, 170 /16s and 128 /24s Percentage of available address space announced: 51.0 Percentage of allocated address space announced: 62.6 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 131040 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 63375 Total APNIC prefixes after maximum aggregation: 21731 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 60496 Unique aggregates announced from the APNIC address blocks: 23908 APNIC Region origin ASes present in the Internet Routing Table: 3254 APNIC Prefixes per ASN: 18.59 APNIC Region origin ASes announcing only one prefix: 864 APNIC Region transit ASes present in the Internet Routing Table: 515 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 349970656 Equivalent to 20 /8s, 220 /16s and 32 /24s Percentage of available APNIC address space announced: 80.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 121261 Total ARIN prefixes after maximum aggregation: 66330 ARIN Deaggregation factor: 1.83 Prefixes being announced from the ARIN address blocks: 90200 Unique aggregates announced from the ARIN address blocks: 34439 ARIN Region origin ASes present in the Internet Routing Table: 12192 ARIN Prefixes per ASN: 7.40 ARIN Region origin ASes announcing only one prefix: 4695 ARIN Region transit ASes present in the Internet Routing Table: 1173 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 359527041 Equivalent to 21 /8s, 109 /16s and 242 /24s Percentage of available ARIN address space announced: 73.9 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55693 Total RIPE prefixes after maximum aggregation: 33938 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 51036 Unique aggregates announced from the RIPE address blocks: 33870 RIPE Region origin ASes present in the Internet Routing Table: 11391 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 5942 RIPE Region transit ASes present in the Internet Routing Table: 1731 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 358386240 Equivalent to 21 /8s, 92 /16s and 138 /24s Percentage of available RIPE address space announced: 82.2 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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 21894 Total LACNIC prefixes after maximum aggregation: 5121 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 20205 Unique aggregates announced from the LACNIC address blocks: 10302 LACNIC Region origin ASes present in the Internet Routing Table: 954 LACNIC Prefixes per ASN: 21.18 LACNIC Region origin ASes announcing only one prefix: 310 LACNIC Region transit ASes present in the Internet Routing Table: 164 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 29 Number of LACNIC addresses announced to Internet: 51755368 Equivalent to 3 /8s, 21 /16s and 185 /24s Percentage of available LACNIC address space announced: 51.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3876 Total AfriNIC prefixes after maximum aggregation: 1207 AfriNIC Deaggregation factor: 3.21 Prefixes being announced from the AfriNIC address blocks: 4182 Unique aggregates announced from the AfriNIC address blocks: 1858 AfriNIC Region origin ASes present in the Internet Routing Table: 244 AfriNIC Prefixes per ASN: 17.14 AfriNIC Region origin ASes announcing only one prefix: 75 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12311296 Equivalent to 0 /8s, 187 /16s and 219 /24s Percentage of available AfriNIC address space announced: 36.7 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 3592 12693 320 CHINANET-BACKBONE 4538 2040 3134 41 China Education and Research 4755 1583 382 135 Videsh Sanchar Nigam Ltd. Aut 9498 1165 550 61 BHARTI BT INTERNET LTD. 9583 1150 140 15 Sify Limited 17488 1067 70 76 Hathway IP Over Cable Interne 23577 838 34 744 Korea Telecom (ATM-MPLS) 4766 815 6005 344 Korea Telecom (KIX) 18101 679 150 52 Reliance Infocom Ltd Internet 9829 598 450 12 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1994 3086 177 bellsouth.net, inc. 4323 1464 1045 379 Time Warner Telecom 2386 1435 645 879 AT&T Data Communications Serv 3549 1421 540 208 Global Crossing 7018 1376 9917 975 AT&T WorldNet Services 11492 1222 148 12 Cable One 1803 1174 6 924 SPRINT 7011 1090 302 618 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1021 510 105 AppliedTheory Corporation Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 410 1772 368 TDC Tele Danmark 8452 356 188 7 TEDATA 3301 338 1460 306 TeliaNet Sweden 3320 316 7043 265 Deutsche Telekom AG 8866 297 77 21 Bulgarian Telecommunication C 5462 294 666 26 Telewest Broadband 3215 284 2702 93 France Telecom Transpac 8551 282 269 38 Bezeq International 680 275 2047 265 DFN-IP service G-WiN 1257 268 1205 208 SWIPnet Swedish IP Network Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7303 1633 226 67 Telecom Argentina Stet-France 8151 1231 2464 227 UniNet S.A. de C.V. 11830 602 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 410 118 68 Servicios Alestra S.A de C.V 10620 390 99 69 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 16735 362 92 11 Companhia de Telecomunicacoes Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 471 61 27 LINKdotNET AS number 3741 278 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 182 173 82 Tertiary Education Network 5713 174 575 108 Telkom SA Ltd 6713 146 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 3592 12693 320 CHINANET-BACKBONE 4538 2040 3134 41 China Education and Research 6389 1994 3086 177 bellsouth.net, inc. 7303 1633 226 67 Telecom Argentina Stet-France 4755 1583 382 135 Videsh Sanchar Nigam Ltd. Aut 4323 1464 1045 379 Time Warner Telecom 2386 1435 645 879 AT&T Data Communications Serv 3549 1421 540 208 Global Crossing 7018 1376 9917 975 AT&T WorldNet Services 8151 1231 2464 227 UniNet S.A. de C.V. Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 2040 1999 China Education and Research 6389 1994 1817 bellsouth.net, inc. 7303 1633 1566 Telecom Argentina Stet-France 4755 1583 1448 Videsh Sanchar Nigam Ltd. Aut 3549 1421 1213 Global Crossing 11492 1222 1210 Cable One 9583 1150 1135 Sify Limited 9498 1165 1104 BHARTI BT INTERNET LTD. 4323 1464 1085 Time Warner Telecom 18566 1044 1034 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.246.49/32 286 KPNQwest Backbone AS 10.29.248.65/32 286 KPNQwest Backbone AS 10.29.248.71/32 286 KPNQwest Backbone AS 172.30.254.0/24 4771 Netgate Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:9 /10:16 /11:43 /12:142 /13:286 /14:520 /15:1019 /16:9997 /17:4461 /18:7429 /19:15707 /20:18478 /21:18036 /22:23392 /23:23639 /24:139785 /25:856 /26:1096 /27:365 /28:695 /29:346 /30:212 /31:0 /32:212 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 4134 2342 3592 CHINANET-BACKBONE 6389 1231 1994 bellsouth.net, inc. 11492 1204 1222 Cable One 1803 1153 1174 SPRINT 7303 1138 1633 Telecom Argentina Stet-France 2386 1133 1435 AT&T Data Communications Serv 3549 1048 1421 Global Crossing 18566 1025 1044 Covad Communications 9583 988 1150 Sify Limited 4538 974 2040 China Education and Research Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:109 12:2070 13:1 14:1 15:20 16:3 17:5 18:13 20:37 24:1076 25:1 32:199 33:3 38:424 40:93 41:647 43:1 44:2 47:12 52:3 55:3 56:3 57:46 58:588 59:507 60:443 61:1203 62:1134 63:1957 64:3585 65:2417 66:3693 67:1208 68:681 69:2244 70:635 71:125 72:1758 73:5 74:977 75:216 76:330 77:666 78:616 79:169 80:895 81:858 82:595 83:405 84:579 85:1023 86:421 87:690 88:325 89:1208 90:11 91:1260 92:184 93:502 96:31 97:18 98:173 99:3 114:16 116:684 117:326 118:180 119:433 120:40 121:536 122:776 123:350 124:873 125:1450 128:325 129:203 130:131 131:403 132:66 133:9 134:178 135:33 136:220 137:90 138:151 139:76 140:484 141:99 142:398 143:307 144:352 145:50 146:377 147:153 148:500 149:184 150:131 151:184 152:144 153:135 154:11 155:273 156:174 157:272 158:165 159:222 160:257 161:114 162:228 163:186 164:525 165:459 166:325 167:323 168:611 169:131 170:445 171:28 172:11 189:188 190:2187 192:5797 193:4105 194:3234 195:2490 196:1076 198:3745 199:3262 200:6011 201:1599 202:8221 203:7883 204:4007 205:2087 206:2494 207:2827 208:3508 209:3537 210:2900 211:1211 212:1404 213:1639 214:468 215:49 216:4393 217:1196 218:512 219:516 220:1196 221:522 222:595 End of report

14 years, 1 month

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 28 May, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 256315 Prefixes after maximum aggregation: 127389 Deaggregation factor: 2.01 Unique aggregates announced to Internet: 124636 Total ASes present in the Internet Routing Table: 28295 Prefixes per ASN: 9.06 Origin-only ASes present in the Internet Routing Table: 24677 Origin ASes announcing only one prefix: 11871 Transit ASes present in the Internet Routing Table: 3618 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (39375) 13 Prefixes from unregistered ASNs in the Routing Table: 646 Unregistered ASNs in the Routing Table: 238 Number of 32-bit ASNs allocated by the RIRs: 48 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 804 Number of addresses announced to Internet: 1871081280 Equivalent to 111 /8s, 134 /16s and 111 /24s Percentage of available address space announced: 50.5 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 72.0 Total number of prefixes smaller than registry allocations: 123505 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 58831 Total APNIC prefixes after maximum aggregation: 21603 APNIC Deaggregation factor: 2.72 Prefixes being announced from the APNIC address blocks: 55848 Unique aggregates announced from the APNIC address blocks: 23818 APNIC Region origin ASes present in the Internet Routing Table: 3247 APNIC Prefixes per ASN: 17.20 APNIC Region origin ASes announcing only one prefix: 850 APNIC Region transit ASes present in the Internet Routing Table: 501 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 349783008 Equivalent to 20 /8s, 217 /16s and 67 /24s Percentage of available APNIC address space announced: 80.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 117605 Total ARIN prefixes after maximum aggregation: 65071 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 87210 Unique aggregates announced from the ARIN address blocks: 34346 ARIN Region origin ASes present in the Internet Routing Table: 12168 ARIN Prefixes per ASN: 7.17 ARIN Region origin ASes announcing only one prefix: 4685 ARIN Region transit ASes present in the Internet Routing Table: 1132 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 357474688 Equivalent to 21 /8s, 78 /16s and 161 /24s Percentage of available ARIN address space announced: 73.5 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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 55231 Total RIPE prefixes after maximum aggregation: 33840 RIPE Deaggregation factor: 1.63 Prefixes being announced from the RIPE address blocks: 50413 Unique aggregates announced from the RIPE address blocks: 33896 RIPE Region origin ASes present in the Internet Routing Table: 11376 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5944 RIPE Region transit ASes present in the Internet Routing Table: 1718 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 358302848 Equivalent to 21 /8s, 91 /16s and 68 /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 40960-45055, 47104-48127 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 20125 Total LACNIC prefixes after maximum aggregation: 5146 LACNIC Deaggregation factor: 3.91 Prefixes being announced from the LACNIC address blocks: 18436 Unique aggregates announced from the LACNIC address blocks: 10287 LACNIC Region origin ASes present in the Internet Routing Table: 950 LACNIC Prefixes per ASN: 19.41 LACNIC Region origin ASes announcing only one prefix: 314 LACNIC Region transit ASes present in the Internet Routing Table: 157 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 51669632 Equivalent to 3 /8s, 20 /16s and 106 /24s Percentage of available LACNIC address space announced: 51.3 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3877 Total AfriNIC prefixes after maximum aggregation: 1200 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4183 Unique aggregates announced from the AfriNIC address blocks: 1856 AfriNIC Region origin ASes present in the Internet Routing Table: 242 AfriNIC Prefixes per ASN: 17.29 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 49 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12303616 Equivalent to 0 /8s, 187 /16s and 189 /24s Percentage of available AfriNIC address space announced: 36.7 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 4755 1641 387 91 Videsh Sanchar Nigam Ltd. Aut 9498 1165 550 60 BHARTI BT INTERNET LTD. 9583 1150 140 15 Sify Limited 17488 1067 70 76 Hathway IP Over Cable Interne 4134 856 12693 320 CHINANET-BACKBONE 4766 849 6006 343 Korea Telecom (KIX) 23577 820 34 702 Korea Telecom (ATM-MPLS) 18101 682 150 52 Reliance Infocom Ltd Internet 9829 595 450 12 BSNL National Internet Backbo 1221 547 1919 420 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1994 3087 178 bellsouth.net, inc. 4323 1465 1045 379 Time Warner Telecom 2386 1434 659 870 AT&T Data Communications Serv 7018 1378 5830 981 AT&T WorldNet Services 11492 1224 148 12 Cable One 7011 1089 302 617 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1021 510 105 AppliedTheory Corporation 6197 986 597 507 BellSouth Network Solutions, 174 969 6837 805 Cogent Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 407 1772 368 TDC Tele Danmark 8452 356 188 7 TEDATA 3301 338 1460 306 TeliaNet Sweden 3320 317 7044 266 Deutsche Telekom AG 8866 297 77 21 Bulgarian Telecommunication C 5462 291 666 26 Telewest Broadband 3215 284 2702 93 France Telecom Transpac 8551 281 268 44 Bezeq International 680 275 2047 265 DFN-IP service G-WiN 6746 264 125 240 Dynamic Network Technologies, Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1233 2464 227 UniNet S.A. de C.V. 11830 601 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 462 226 67 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 46 ENTEL CHILE S.A. 11172 411 118 68 Servicios Alestra S.A de C.V 10620 390 99 69 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 321 22 90 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 472 61 28 LINKdotNET AS number 3741 286 853 223 The Internet Solution 20858 224 34 3 EgyNet 2018 182 173 82 Tertiary Education Network 5713 174 575 108 Telkom SA Ltd 6713 145 136 12 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 29571 100 13 8 Ci Telecom Autonomous system 33776 100 6 3 Starcomms Nigeria Limited Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1994 3087 178 bellsouth.net, inc. 4755 1641 387 91 Videsh Sanchar Nigam Ltd. Aut 4323 1465 1045 379 Time Warner Telecom 2386 1434 659 870 AT&T Data Communications Serv 7018 1378 5830 981 AT&T WorldNet Services 8151 1233 2464 227 UniNet S.A. de C.V. 11492 1224 148 12 Cable One 9498 1165 550 60 BHARTI BT INTERNET LTD. 9583 1150 140 15 Sify Limited 7011 1089 302 617 Citizens Utilities Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1641 1550 Videsh Sanchar Nigam Ltd. Aut 11492 1224 1212 Cable One 9583 1150 1135 Sify Limited 9498 1165 1105 BHARTI BT INTERNET LTD. 4323 1465 1086 Time Warner Telecom 18566 1044 1034 Covad Communications 8151 1233 1006 UniNet S.A. de C.V. 17488 1067 991 Hathway IP Over Cable Interne 1785 1021 916 AppliedTheory Corporation 22773 945 883 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies, 22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:9 /10:16 /11:42 /12:141 /13:281 /14:512 /15:1010 /16:9919 /17:4364 /18:7278 /19:15457 /20:17908 /21:17423 /22:21784 /23:22815 /24:135048 /25:776 /26:921 /27:493 /28:80 /29:9 /30:1 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 1230 1994 bellsouth.net, inc. 11492 1206 1224 Cable One 2386 1133 1434 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 9583 988 1150 Sify Limited 4755 987 1641 Videsh Sanchar Nigam Ltd. Aut 7011 973 1089 Citizens Utilities 6478 951 952 AT&T Worldnet Services 17488 880 1067 Hathway IP Over Cable Interne 9498 843 1165 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:107 12:2053 13:1 15:20 16:3 17:5 18:13 20:35 24:1076 25:1 32:61 33:3 38:424 40:93 41:650 43:1 44:2 47:12 52:3 55:3 56:3 57:23 58:511 59:465 60:443 61:994 62:1106 63:1944 64:3355 65:2414 66:3651 67:1198 68:681 69:2244 70:631 71:125 72:1759 73:5 74:976 75:215 76:308 77:663 78:615 79:169 80:900 81:861 82:582 83:393 84:569 85:1022 86:420 87:685 88:324 89:1201 90:11 91:1254 92:184 93:495 96:31 97:18 98:174 99:3 114:16 116:666 117:323 118:132 119:429 120:40 121:531 122:771 123:346 124:849 125:1128 128:325 129:200 130:131 131:404 132:66 133:9 134:178 135:33 136:220 137:90 138:151 139:69 140:484 141:99 142:399 143:310 144:356 145:50 146:365 147:153 148:500 149:182 150:131 151:184 152:141 153:135 154:10 155:273 156:174 157:271 158:165 159:222 160:256 161:114 162:227 163:186 164:525 165:448 166:309 167:323 168:608 169:131 170:425 171:28 172:10 189:174 190:2002 192:5791 193:4096 194:3206 195:2447 196:1074 198:3740 199:3259 200:5615 201:1419 202:7597 203:7869 204:3994 205:2072 206:2401 207:2761 208:3338 209:3425 210:2522 211:1052 212:1390 213:1642 214:466 215:49 216:4350 217:1187 218:354 219:414 220:1079 221:466 222:296 End of report

14 years, 1 month

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bgp-stats May 2008