bgp-stats July 2008

bgp-stats@lists.apnic.net

2 participants
63 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 01 Aug, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 265081 Prefixes after maximum aggregation: 129446 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129285 Total ASes present in the Internet Routing Table: 28811 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 25110 Origin ASes announcing only one prefix: 12136 Transit ASes present in the Internet Routing Table: 3701 Transit-only ASes present in the Internet Routing Table: 82 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 21 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 575 Unregistered ASNs in the Routing Table: 213 Number of 32-bit ASNs allocated by the RIRs: 53 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: 788 Number of addresses announced to Internet: 1887711584 Equivalent to 112 /8s, 132 /16s and 49 /24s Percentage of available address space announced: 50.9 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.0 Total number of prefixes smaller than registry allocations: 129723 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60809 Total APNIC prefixes after maximum aggregation: 22707 APNIC Deaggregation factor: 2.68 Prefixes being announced from the APNIC address blocks: 57775 Unique aggregates announced from the APNIC address blocks: 26002 APNIC Region origin ASes present in the Internet Routing Table: 3317 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 876 APNIC Region transit ASes present in the Internet Routing Table: 516 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 369794080 Equivalent to 22 /8s, 10 /16s and 156 /24s Percentage of available APNIC address space announced: 78.7 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: 121748 Total ARIN prefixes after maximum aggregation: 65155 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91192 Unique aggregates announced from the ARIN address blocks: 34994 ARIN Region origin ASes present in the Internet Routing Table: 12320 ARIN Prefixes per ASN: 7.40 ARIN Region origin ASes announcing only one prefix: 4749 ARIN Region transit ASes present in the Internet Routing Table: 1170 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 359537056 Equivalent to 21 /8s, 110 /16s and 25 /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: 57089 Total RIPE prefixes after maximum aggregation: 34624 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52246 Unique aggregates announced from the RIPE address blocks: 35052 RIPE Region origin ASes present in the Internet Routing Table: 11667 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6118 RIPE Region transit ASes present in the Internet Routing Table: 1757 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 367496064 Equivalent to 21 /8s, 231 /16s and 139 /24s Percentage of available RIPE address space announced: 84.2 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: 20826 Total LACNIC prefixes after maximum aggregation: 5273 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 19043 Unique aggregates announced from the LACNIC address blocks: 10752 LACNIC Region origin ASes present in the Internet Routing Table: 971 LACNIC Prefixes per ASN: 19.61 LACNIC Region origin ASes announcing only one prefix: 315 LACNIC Region transit ASes present in the Internet Routing Table: 162 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 54017024 Equivalent to 3 /8s, 56 /16s and 60 /24s Percentage of available LACNIC address space announced: 53.7 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: 4037 Total AfriNIC prefixes after maximum aggregation: 1208 AfriNIC Deaggregation factor: 3.34 Prefixes being announced from the AfriNIC address blocks: 4401 Unique aggregates announced from the AfriNIC address blocks: 1894 AfriNIC Region origin ASes present in the Internet Routing Table: 245 AfriNIC Prefixes per ASN: 17.96 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 47 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12512512 Equivalent to 0 /8s, 190 /16s and 237 /24s Percentage of available AfriNIC address space announced: 37.3 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 1684 345 177 Videsh Sanchar Nigam Ltd. Aut 17488 1258 86 90 Hathway IP Over Cable Interne 9583 1143 86 486 Sify Limited 4766 853 6390 347 Korea Telecom (KIX) 23577 831 35 703 Korea Telecom (ATM-MPLS) 4134 830 13619 338 CHINANET-BACKBONE 4780 712 353 64 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 661 291 54 BHARTI BT INTERNET LTD. 4808 623 1120 138 CNCGROUP IP network: China169 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 622 Qwest 6298 1773 254 766 Cox Communicatons 4323 1489 1062 380 Time Warner Telecom 2386 1486 663 879 AT&T Data Communications Serv 7018 1413 5840 989 AT&T WorldNet Services 1785 1388 478 101 AppliedTheory Corporation 11492 1211 149 24 Cable One 20115 1116 1081 570 Charter Communications 18566 1045 296 10 Covad 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 413 1792 371 TDC Tele Danmark 3215 355 2756 106 France Telecom Transpac 8452 347 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 288 270 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 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 1419 2590 227 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 474 234 62 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 405 106 58 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 331 23 104 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 479 62 20 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 268 855 223 The Internet Solution 2018 212 213 131 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5713 129 540 74 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 622 Qwest 6298 1773 254 766 Cox Communicatons 4755 1684 345 177 Videsh Sanchar Nigam Ltd. Aut 4323 1489 1062 380 Time Warner Telecom 2386 1486 663 879 AT&T Data Communications Serv 8151 1419 2590 227 UniNet S.A. de C.V. 7018 1413 5840 989 AT&T WorldNet Services 1785 1388 478 101 AppliedTheory Corporation 17488 1258 86 90 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 209 2980 2358 Qwest 4755 1684 1507 Videsh Sanchar Nigam Ltd. Aut 1785 1388 1287 AppliedTheory Corporation 8151 1419 1192 UniNet S.A. de C.V. 11492 1211 1187 Cable One 17488 1258 1168 Hathway IP Over Cable Interne 4323 1489 1109 Time Warner Telecom 18566 1045 1035 Covad Communications 6298 1773 1007 Cox Communicatons 22773 969 905 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 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:18 /9:9 /10:17 /11:46 /12:147 /13:293 /14:520 /15:1051 /16:10045 /17:4340 /18:7539 /19:15965 /20:18584 /21:18254 /22:22878 /23:23838 /24:138816 /25:833 /26:1024 /27:758 /28:89 /29:9 /30:1 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2035 3204 bellsouth.net, inc. 6298 1748 1773 Cox Communicatons 209 1732 2980 Qwest 11492 1193 1211 Cable One 2386 1181 1486 AT&T Data Communications Serv 17488 1068 1258 Hathway IP Over Cable Interne 1785 1046 1388 AppliedTheory Corporation 4755 1035 1684 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications 6478 1007 1016 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:127 12:2104 13:2 15:22 16:3 17:5 18:13 20:35 24:1097 32:60 38:468 40:92 41:690 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:529 59:509 60:455 61:998 62:1201 63:2039 64:3292 65:2383 66:3515 67:1226 68:744 69:2291 70:821 71:117 72:2003 73:6 74:1086 75:153 76:305 77:759 78:763 79:212 80:978 81:860 82:601 83:377 84:565 85:956 86:413 87:688 88:338 89:1316 90:15 91:1404 92:233 93:721 94:90 96:52 97:38 98:287 99:4 112:1 113:1 114:74 115:21 116:882 117:328 118:187 119:447 120:60 121:569 122:809 123:370 124:904 125:1177 128:360 129:198 130:135 131:410 132:66 133:9 134:187 135:33 136:223 137:95 138:146 139:93 140:497 141:98 142:405 143:330 144:393 145:51 146:368 147:156 148:518 149:196 150:125 151:182 152:143 153:136 154:10 155:251 156:177 157:289 158:187 159:239 160:275 161:118 162:214 163:155 164:517 165:454 166:318 167:330 168:623 169:139 170:427 171:32 172:10 188:1 189:336 190:2218 192:5796 193:4123 194:3238 195:2544 196:1026 198:3726 199:3303 200:5570 201:1467 202:7666 203:8058 204:3977 205:2133 206:2355 207:2764 208:3484 209:3505 210:2591 211:1077 212:1426 213:1604 214:162 215:49 216:4511 217:1244 218:343 219:428 220:1060 221:453 222:312 End of report

13 years, 11 months

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

13 years, 11 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 31 Jul, 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: 270616 Prefixes after maximum aggregation: 130688 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 128963 Total ASes present in the Internet Routing Table: 28862 Prefixes per ASN: 9.38 Origin-only ASes present in the Internet Routing Table: 25074 Origin ASes announcing only one prefix: 12158 Transit ASes present in the Internet Routing Table: 3788 Transit-only ASes present in the Internet Routing Table: 87 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 35 Max AS path prepend of ASN (35412) 22 Prefixes from unregistered ASNs in the Routing Table: 606 Unregistered ASNs in the Routing Table: 227 Number of 32-bit ASNs allocated by the RIRs: 53 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 807 Number of addresses announced to Internet: 1903485234 Equivalent to 113 /8s, 116 /16s and 225 /24s Percentage of available address space announced: 51.4 Percentage of allocated address space announced: 62.4 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.9 Total number of prefixes smaller than registry allocations: 133260 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 62569 Total APNIC prefixes after maximum aggregation: 22647 APNIC Deaggregation factor: 2.76 Prefixes being announced from the APNIC address blocks: 59642 Unique aggregates announced from the APNIC address blocks: 25757 APNIC Region origin ASes present in the Internet Routing Table: 3335 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 901 APNIC Region transit ASes present in the Internet Routing Table: 533 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 369895328 Equivalent to 22 /8s, 12 /16s and 39 /24s Percentage of available APNIC address space announced: 78.7 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: 122740 Total ARIN prefixes after maximum aggregation: 66466 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 91417 Unique aggregates announced from the ARIN address blocks: 35044 ARIN Region origin ASes present in the Internet Routing Table: 12336 ARIN Prefixes per ASN: 7.41 ARIN Region origin ASes announcing only one prefix: 4760 ARIN Region transit ASes present in the Internet Routing Table: 1189 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 356009217 Equivalent to 21 /8s, 56 /16s and 69 /24s Percentage of available ARIN address space announced: 73.2 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: 58069 Total RIPE prefixes after maximum aggregation: 34663 RIPE Deaggregation factor: 1.68 Prefixes being announced from the RIPE address blocks: 53384 Unique aggregates announced from the RIPE address blocks: 34915 RIPE Region origin ASes present in the Internet Routing Table: 11677 RIPE Prefixes per ASN: 4.57 RIPE Region origin ASes announcing only one prefix: 6112 RIPE Region transit ASes present in the Internet Routing Table: 1786 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 35 Number of RIPE addresses announced to Internet: 367440192 Equivalent to 21 /8s, 230 /16s and 177 /24s Percentage of available RIPE address space announced: 84.2 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: 22593 Total LACNIC prefixes after maximum aggregation: 5216 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 20817 Unique aggregates announced from the LACNIC address blocks: 10739 LACNIC Region origin ASes present in the Internet Routing Table: 972 LACNIC Prefixes per ASN: 21.42 LACNIC Region origin ASes announcing only one prefix: 309 LACNIC Region transit ASes present in the Internet Routing Table: 164 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 27 Number of LACNIC addresses announced to Internet: 54021130 Equivalent to 3 /8s, 56 /16s and 76 /24s Percentage of available LACNIC address space announced: 53.7 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: 4047 Total AfriNIC prefixes after maximum aggregation: 1216 AfriNIC Deaggregation factor: 3.33 Prefixes being announced from the AfriNIC address blocks: 4403 Unique aggregates announced from the AfriNIC address blocks: 1891 AfriNIC Region origin ASes present in the Internet Routing Table: 245 AfriNIC Prefixes per ASN: 17.97 AfriNIC Region origin ASes announcing only one prefix: 76 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: 12503808 Equivalent to 0 /8s, 190 /16s and 203 /24s Percentage of available AfriNIC address space announced: 37.3 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 2099 3134 41 China Education and Research 4755 1686 386 88 Videsh Sanchar Nigam Ltd. Aut 17488 1254 86 95 Hathway IP Over Cable Interne 9583 1135 86 487 Sify Limited 4134 841 13603 337 CHINANET-BACKBONE 23577 834 34 736 Korea Telecom (ATM-MPLS) 4766 821 6390 348 Korea Telecom (KIX) 4780 716 353 64 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 661 291 55 BHARTI BT INTERNET LTD. 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 3207 3359 213 bellsouth.net, inc. 6298 1662 238 790 Cox Communicatons 4323 1490 1062 380 Time Warner Telecom 2386 1487 649 888 AT&T Data Communications Serv 3549 1441 539 213 Global Crossing 7018 1408 9926 980 AT&T WorldNet Services 1785 1347 478 102 AppliedTheory Corporation 1803 1243 7 986 SPRINT 11492 1210 149 27 Cable One 20115 1116 1082 570 Charter Communications 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 416 1792 371 TDC Tele Danmark 766 395 419 37 RedIRIS Autonomous System 8452 347 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 5462 308 666 27 Telewest Broadband 3215 298 2756 106 France Telecom Transpac 8551 288 270 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 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 1687 234 62 Telecom Argentina Stet-France 8151 1415 2590 224 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 405 106 58 TVCABLE BOGOTA 16735 398 92 13 Companhia de Telecomunicacoes 14117 375 23 9 Telefonica del Sur S.A. 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 478 62 19 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 267 855 223 The Internet Solution 2018 212 213 131 Tertiary Education Network 6713 144 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5713 129 540 74 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 6389 3207 3359 213 bellsouth.net, inc. 4538 2099 3134 41 China Education and Research 7303 1687 234 62 Telecom Argentina Stet-France 4755 1686 386 88 Videsh Sanchar Nigam Ltd. Aut 6298 1662 238 790 Cox Communicatons 4323 1490 1062 380 Time Warner Telecom 2386 1487 649 888 AT&T Data Communications Serv 3549 1441 539 213 Global Crossing 8151 1415 2590 224 UniNet S.A. de C.V. 7018 1408 9926 980 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 2099 2058 China Education and Research 7303 1687 1625 Telecom Argentina Stet-France 4755 1686 1598 Videsh Sanchar Nigam Ltd. Aut 1785 1347 1245 AppliedTheory Corporation 3549 1441 1228 Global Crossing 8151 1415 1191 UniNet S.A. de C.V. 11492 1210 1183 Cable One 17488 1254 1159 Hathway IP Over Cable Interne 4323 1490 1110 Time Warner Telecom 18566 1045 1035 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 7018 AT&T WorldNet Servic 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 10.29.246.47/32 286 KPNQwest Backbone AS 10.29.246.48/32 286 KPNQwest Backbone AS 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 192.168.192.0/21 7497 Computer Network Information Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:19 /9:9 /10:16 /11:46 /12:148 /13:298 /14:526 /15:1059 /16:10111 /17:4384 /18:7572 /19:15883 /20:18658 /21:18260 /22:23450 /23:24119 /24:142097 /25:914 /26:1160 /27:368 /28:717 /29:368 /30:215 /31:0 /32:219 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2038 3207 bellsouth.net, inc. 6298 1638 1662 Cox Communicatons 1803 1220 1243 SPRINT 11492 1192 1210 Cable One 7303 1191 1687 Telecom Argentina Stet-France 2386 1181 1487 AT&T Data Communications Serv 3549 1078 1441 Global Crossing 17488 1064 1254 Hathway IP Over Cable Interne 4755 1034 1686 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:128 12:2122 13:2 14:1 15:22 16:3 17:5 18:13 20:37 24:1094 32:198 38:468 40:92 41:687 43:1 44:2 47:12 50:2 52:3 55:3 56:3 57:46 58:558 59:536 60:453 61:1003 62:1229 63:1965 64:3515 65:2377 66:3555 67:1228 68:730 69:2271 70:799 71:117 72:1961 73:5 74:1087 75:156 76:313 77:761 78:760 79:212 80:946 81:848 82:615 83:382 84:567 85:1013 86:414 87:694 88:339 89:1320 90:14 91:1402 92:234 93:755 94:88 96:52 97:38 98:276 99:4 112:1 113:1 114:75 115:20 116:884 117:336 118:188 119:432 120:60 121:572 122:809 123:373 124:902 125:1182 128:360 129:201 130:172 131:410 132:66 133:9 134:187 135:33 136:223 137:95 138:146 139:100 140:497 141:98 142:405 143:324 144:392 145:51 146:380 147:155 148:519 149:199 150:125 151:181 152:146 153:143 154:10 155:251 156:177 157:290 158:187 159:239 160:274 161:137 162:216 163:155 164:517 165:466 166:334 167:331 168:625 169:139 170:452 171:32 172:10 188:1 189:363 190:2420 192:5808 193:4307 194:3272 195:2598 196:1034 198:3730 199:3299 200:5954 201:1617 202:8207 203:8064 204:3981 205:2140 206:2449 207:2769 208:3645 209:3578 210:2970 211:1234 212:1443 213:1614 214:162 215:49 216:4515 217:1241 218:394 219:508 220:1064 221:454 222:375 End of report

13 years, 11 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 31 Jul, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 264856 Prefixes after maximum aggregation: 129304 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129057 Total ASes present in the Internet Routing Table: 28707 Prefixes per ASN: 9.23 Origin-only ASes present in the Internet Routing Table: 25015 Origin ASes announcing only one prefix: 12076 Transit ASes present in the Internet Routing Table: 3692 Transit-only ASes present in the Internet Routing Table: 85 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 22 Max AS path prepend of ASN (34204) 18 Prefixes from unregistered ASNs in the Routing Table: 578 Unregistered ASNs in the Routing Table: 215 Number of 32-bit ASNs allocated by the RIRs: 53 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: 786 Number of addresses announced to Internet: 1884559968 Equivalent to 112 /8s, 84 /16s and 26 /24s Percentage of available address space announced: 50.8 Percentage of allocated address space announced: 61.7 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.9 Total number of prefixes smaller than registry allocations: 129512 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60723 Total APNIC prefixes after maximum aggregation: 22710 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 57691 Unique aggregates announced from the APNIC address blocks: 26043 APNIC Region origin ASes present in the Internet Routing Table: 3322 APNIC Prefixes per ASN: 17.37 APNIC Region origin ASes announcing only one prefix: 883 APNIC Region transit ASes present in the Internet Routing Table: 519 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 369675296 Equivalent to 22 /8s, 8 /16s and 204 /24s Percentage of available APNIC address space announced: 78.7 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: 121529 Total ARIN prefixes after maximum aggregation: 65181 ARIN Deaggregation factor: 1.86 Prefixes being announced from the ARIN address blocks: 90974 Unique aggregates announced from the ARIN address blocks: 34934 ARIN Region origin ASes present in the Internet Routing Table: 12314 ARIN Prefixes per ASN: 7.39 ARIN Region origin ASes announcing only one prefix: 4747 ARIN Region transit ASes present in the Internet Routing Table: 1166 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 354222752 Equivalent to 21 /8s, 29 /16s and 2 /24s Percentage of available ARIN address space announced: 72.8 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: 57157 Total RIPE prefixes after maximum aggregation: 34451 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 52215 Unique aggregates announced from the RIPE address blocks: 34859 RIPE Region origin ASes present in the Internet Routing Table: 11563 RIPE Prefixes per ASN: 4.52 RIPE Region origin ASes announcing only one prefix: 6055 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: 22 Number of RIPE addresses announced to Internet: 367200896 Equivalent to 21 /8s, 227 /16s and 10 /24s Percentage of available RIPE address space announced: 84.2 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: 20815 Total LACNIC prefixes after maximum aggregation: 5273 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 19034 Unique aggregates announced from the LACNIC address blocks: 10754 LACNIC Region origin ASes present in the Internet Routing Table: 968 LACNIC Prefixes per ASN: 19.66 LACNIC Region origin ASes announcing only one prefix: 314 LACNIC Region transit ASes present in the Internet Routing Table: 162 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 54005760 Equivalent to 3 /8s, 56 /16s and 16 /24s Percentage of available LACNIC address space announced: 53.6 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: 4057 Total AfriNIC prefixes after maximum aggregation: 1207 AfriNIC Deaggregation factor: 3.36 Prefixes being announced from the AfriNIC address blocks: 4417 Unique aggregates announced from the AfriNIC address blocks: 1871 AfriNIC Region origin ASes present in the Internet Routing Table: 244 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 77 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: 14 Number of AfriNIC addresses announced to Internet: 12506624 Equivalent to 0 /8s, 190 /16s and 214 /24s Percentage of available AfriNIC address space announced: 37.3 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 1681 345 177 Videsh Sanchar Nigam Ltd. Aut 17488 1255 86 95 Hathway IP Over Cable Interne 9583 1144 87 485 Sify Limited 4766 850 6390 347 Korea Telecom (KIX) 23577 830 35 702 Korea Telecom (ATM-MPLS) 4134 828 13603 337 CHINANET-BACKBONE 4780 712 353 64 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 659 291 54 BHARTI BT INTERNET LTD. 4808 622 1120 138 CNCGROUP IP network: China169 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 624 Qwest 6298 1660 238 791 Cox Communicatons 4323 1489 1062 380 Time Warner Telecom 2386 1484 663 878 AT&T Data Communications Serv 7018 1411 5839 987 AT&T WorldNet Services 1785 1347 478 102 AppliedTheory Corporation 11492 1210 149 27 Cable One 20115 1117 1082 571 Charter Communications 18566 1045 296 10 Covad 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 413 1792 371 TDC Tele Danmark 766 395 419 37 RedIRIS Autonomous System 8452 347 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 3215 298 2756 106 France Telecom Transpac 5462 296 666 27 Telewest Broadband 8551 288 270 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 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 1419 2590 228 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 474 234 62 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 399 104 65 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 331 23 104 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 479 62 20 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 268 855 223 The Internet Solution 2018 212 213 131 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5713 129 540 74 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 624 Qwest 4755 1681 345 177 Videsh Sanchar Nigam Ltd. Aut 6298 1660 238 791 Cox Communicatons 4323 1489 1062 380 Time Warner Telecom 2386 1484 663 878 AT&T Data Communications Serv 8151 1419 2590 228 UniNet S.A. de C.V. 7018 1411 5839 987 AT&T WorldNet Services 1785 1347 478 102 AppliedTheory Corporation 17488 1255 86 95 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 209 2980 2356 Qwest 4755 1681 1504 Videsh Sanchar Nigam Ltd. Aut 1785 1347 1245 AppliedTheory Corporation 8151 1419 1191 UniNet S.A. de C.V. 11492 1210 1183 Cable One 17488 1255 1160 Hathway IP Over Cable Interne 4323 1489 1109 Time Warner Telecom 18566 1045 1035 Covad Communications 22773 973 909 Cox Communications, Inc. 6298 1660 869 Cox Communicatons 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 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:18 /9:9 /10:16 /11:45 /12:147 /13:293 /14:520 /15:1050 /16:10043 /17:4350 /18:7540 /19:15950 /20:18577 /21:18261 /22:22820 /23:23818 /24:138619 /25:867 /26:1065 /27:750 /28:84 /29:7 /30:1 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2035 3204 bellsouth.net, inc. 209 1730 2980 Qwest 6298 1636 1660 Cox Communicatons 11492 1192 1210 Cable One 2386 1180 1484 AT&T Data Communications Serv 17488 1065 1255 Hathway IP Over Cable Interne 4755 1032 1681 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications 1785 1020 1347 AppliedTheory Corporation 6478 1007 1016 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:127 12:2103 13:2 15:22 16:3 17:5 18:13 20:35 24:1094 32:60 38:468 40:92 41:696 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:525 59:508 60:453 61:989 62:1201 63:2038 64:3287 65:2386 66:3506 67:1231 68:730 69:2271 70:802 71:117 72:1965 73:5 74:1086 75:155 76:304 77:757 78:760 79:212 80:947 81:846 82:601 83:376 84:564 85:1011 86:413 87:680 88:338 89:1305 90:14 91:1386 92:234 93:715 94:88 96:52 97:38 98:274 99:4 112:1 113:1 114:75 115:20 116:882 117:322 118:188 119:431 120:60 121:569 122:805 123:369 124:901 125:1177 128:360 129:198 130:172 131:409 132:66 133:9 134:187 135:33 136:223 137:95 138:146 139:93 140:499 141:98 142:405 143:330 144:392 145:51 146:368 147:156 148:518 149:196 150:125 151:182 152:143 153:136 154:10 155:251 156:176 157:289 158:187 159:238 160:275 161:136 162:215 163:155 164:517 165:452 166:318 167:330 168:622 169:139 170:426 171:32 172:10 188:1 189:335 190:2230 192:5799 193:4182 194:3214 195:2515 196:1035 198:3726 199:3284 200:5573 201:1466 202:7659 203:8063 204:3977 205:2145 206:2366 207:2722 208:3482 209:3517 210:2591 211:1075 212:1426 213:1599 214:167 215:49 216:4487 217:1222 218:342 219:425 220:1060 221:453 222:312 End of report

13 years, 11 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 30 Jul, 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: 270062 Prefixes after maximum aggregation: 130621 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 129002 Total ASes present in the Internet Routing Table: 28846 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 25059 Origin ASes announcing only one prefix: 12146 Transit ASes present in the Internet Routing Table: 3787 Transit-only ASes present in the Internet Routing Table: 89 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 35 Max AS path prepend of ASN (35412) 22 Prefixes from unregistered ASNs in the Routing Table: 605 Unregistered ASNs in the Routing Table: 227 Number of 32-bit ASNs allocated by the RIRs: 53 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 798 Number of addresses announced to Internet: 1900076338 Equivalent to 113 /8s, 64 /16s and 221 /24s Percentage of available address space announced: 51.3 Percentage of allocated address space announced: 62.3 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.8 Total number of prefixes smaller than registry allocations: 132991 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 62574 Total APNIC prefixes after maximum aggregation: 22658 APNIC Deaggregation factor: 2.76 Prefixes being announced from the APNIC address blocks: 59650 Unique aggregates announced from the APNIC address blocks: 25737 APNIC Region origin ASes present in the Internet Routing Table: 3329 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 898 APNIC Region transit ASes present in the Internet Routing Table: 529 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 369613472 Equivalent to 22 /8s, 7 /16s and 218 /24s Percentage of available APNIC address space announced: 78.7 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: 122773 Total ARIN prefixes after maximum aggregation: 66441 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 91463 Unique aggregates announced from the ARIN address blocks: 35152 ARIN Region origin ASes present in the Internet Routing Table: 12332 ARIN Prefixes per ASN: 7.42 ARIN Region origin ASes announcing only one prefix: 4758 ARIN Region transit ASes present in the Internet Routing Table: 1190 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 355832577 Equivalent to 21 /8s, 53 /16s and 147 /24s Percentage of available ARIN address space announced: 73.1 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: 57550 Total RIPE prefixes after maximum aggregation: 34616 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 53008 Unique aggregates announced from the RIPE address blocks: 34899 RIPE Region origin ASes present in the Internet Routing Table: 11671 RIPE Prefixes per ASN: 4.54 RIPE Region origin ASes announcing only one prefix: 6105 RIPE Region transit ASes present in the Internet Routing Table: 1786 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 35 Number of RIPE addresses announced to Internet: 367413312 Equivalent to 21 /8s, 230 /16s and 72 /24s Percentage of available RIPE address space announced: 84.2 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: 22564 Total LACNIC prefixes after maximum aggregation: 5207 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 20791 Unique aggregates announced from the LACNIC address blocks: 10757 LACNIC Region origin ASes present in the Internet Routing Table: 971 LACNIC Prefixes per ASN: 21.41 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: 27 Number of LACNIC addresses announced to Internet: 54020362 Equivalent to 3 /8s, 56 /16s and 73 /24s Percentage of available LACNIC address space announced: 53.7 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: 4002 Total AfriNIC prefixes after maximum aggregation: 1215 AfriNIC Deaggregation factor: 3.29 Prefixes being announced from the AfriNIC address blocks: 4352 Unique aggregates announced from the AfriNIC address blocks: 1861 AfriNIC Region origin ASes present in the Internet Routing Table: 244 AfriNIC Prefixes per ASN: 17.84 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: 4.2 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12090368 Equivalent to 0 /8s, 184 /16s and 124 /24s Percentage of available AfriNIC address space announced: 36.0 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 2099 3134 41 China Education and Research 4755 1686 386 89 Videsh Sanchar Nigam Ltd. Aut 17488 1253 86 96 Hathway IP Over Cable Interne 9583 1135 86 483 Sify Limited 4134 841 13603 337 CHINANET-BACKBONE 23577 833 34 734 Korea Telecom (ATM-MPLS) 4766 824 6390 348 Korea Telecom (KIX) 4780 715 353 64 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 660 291 55 BHARTI BT INTERNET LTD. 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 3205 3359 213 bellsouth.net, inc. 6298 1711 242 801 Cox Communicatons 2386 1488 649 887 AT&T Data Communications Serv 4323 1487 1062 380 Time Warner Telecom 3549 1440 539 214 Global Crossing 7018 1407 9926 979 AT&T WorldNet Services 1785 1316 510 104 AppliedTheory Corporation 1803 1241 7 984 SPRINT 11492 1210 149 27 Cable One 20115 1116 1082 570 Charter Communications 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 417 1792 372 TDC Tele Danmark 8452 347 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 316 77 21 Bulgarian Telecommunication C 5462 307 666 27 Telewest Broadband 3215 298 2756 106 France Telecom Transpac 8551 288 270 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 6746 266 125 241 Dynamic Network Technologies, 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 1681 234 62 Telecom Argentina Stet-France 8151 1391 2590 224 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 407 107 56 TVCABLE BOGOTA 16735 397 92 13 Companhia de Telecomunicacoes 14117 374 23 9 Telefonica del Sur S.A. 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 478 62 19 LINKdotNET AS number 20858 374 34 3 EgyNet 3741 267 855 223 The Internet Solution 2018 211 213 131 Tertiary Education Network 6713 144 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5713 130 540 75 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 6389 3205 3359 213 bellsouth.net, inc. 4538 2099 3134 41 China Education and Research 6298 1711 242 801 Cox Communicatons 4755 1686 386 89 Videsh Sanchar Nigam Ltd. Aut 7303 1681 234 62 Telecom Argentina Stet-France 2386 1488 649 887 AT&T Data Communications Serv 4323 1487 1062 380 Time Warner Telecom 3549 1440 539 214 Global Crossing 7018 1407 9926 979 AT&T WorldNet Services 8151 1391 2590 224 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 2099 2058 China Education and Research 7303 1681 1619 Telecom Argentina Stet-France 4755 1686 1597 Videsh Sanchar Nigam Ltd. Aut 3549 1440 1226 Global Crossing 1785 1316 1212 AppliedTheory Corporation 11492 1210 1183 Cable One 8151 1391 1167 UniNet S.A. de C.V. 17488 1253 1157 Hathway IP Over Cable Interne 4323 1487 1107 Time Warner Telecom 18566 1045 1035 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 7018 AT&T WorldNet Servic 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 10.29.246.47/32 286 KPNQwest Backbone AS 10.29.246.48/32 286 KPNQwest Backbone AS 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 192.168.192.0/21 7497 Computer Network Information Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:19 /9:9 /10:16 /11:46 /12:146 /13:293 /14:524 /15:1057 /16:10101 /17:4388 /18:7584 /19:15862 /20:18652 /21:18210 /22:23416 /23:24024 /24:141821 /25:882 /26:1129 /27:364 /28:718 /29:367 /30:215 /31:0 /32:219 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2036 3205 bellsouth.net, inc. 6298 1687 1711 Cox Communicatons 1803 1218 1241 SPRINT 11492 1192 1210 Cable One 7303 1187 1681 Telecom Argentina Stet-France 2386 1183 1488 AT&T Data Communications Serv 3549 1076 1440 Global Crossing 17488 1063 1253 Hathway IP Over Cable Interne 4755 1033 1686 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:128 12:2122 13:2 14:1 15:22 16:3 17:5 18:13 20:37 24:1101 32:198 38:468 40:92 41:686 43:1 44:2 47:12 50:2 52:3 55:2 56:3 57:46 58:556 59:536 60:453 61:1003 62:1223 63:1966 64:3513 65:2381 66:3540 67:1228 68:746 69:2272 70:801 71:117 72:1964 73:5 74:1087 75:156 76:312 77:758 78:763 79:211 80:944 81:846 82:613 83:381 84:549 85:951 86:412 87:701 88:339 89:1327 90:14 91:1398 92:234 93:755 94:88 96:51 97:36 98:327 99:4 112:1 113:1 114:74 115:20 116:878 117:336 118:188 119:432 120:60 121:571 122:806 123:389 124:901 125:1182 128:360 129:201 130:135 131:399 132:66 133:9 134:187 135:33 136:223 137:93 138:146 139:100 140:490 141:98 142:405 143:324 144:391 145:51 146:384 147:156 148:518 149:199 150:125 151:180 152:146 153:143 154:10 155:251 156:176 157:290 158:187 159:238 160:274 161:119 162:215 163:155 164:517 165:465 166:333 167:331 168:624 169:139 170:451 171:32 172:10 188:1 189:337 190:2427 192:5805 193:4196 194:3269 195:2596 196:1028 198:3726 199:3299 200:5944 201:1625 202:8196 203:8068 204:3984 205:2147 206:2447 207:2778 208:3633 209:3572 210:2972 211:1234 212:1428 213:1613 214:166 215:49 216:4506 217:1245 218:394 219:506 220:1066 221:453 222:375 End of report

13 years, 11 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 30 Jul, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 264638 Prefixes after maximum aggregation: 129377 Deaggregation factor: 2.05 Unique aggregates announced to Internet: 129214 Total ASes present in the Internet Routing Table: 28785 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25088 Origin ASes announcing only one prefix: 12136 Transit ASes present in the Internet Routing Table: 3697 Transit-only ASes present in the Internet Routing Table: 83 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 578 Unregistered ASNs in the Routing Table: 213 Number of 32-bit ASNs allocated by the RIRs: 53 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: 783 Number of addresses announced to Internet: 1881497952 Equivalent to 112 /8s, 37 /16s and 97 /24s Percentage of available address space announced: 50.8 Percentage of allocated address space announced: 61.6 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.8 Total number of prefixes smaller than registry allocations: 129354 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60685 Total APNIC prefixes after maximum aggregation: 22700 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 57710 Unique aggregates announced from the APNIC address blocks: 25951 APNIC Region origin ASes present in the Internet Routing Table: 3317 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 882 APNIC Region transit ASes present in the Internet Routing Table: 516 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 369407520 Equivalent to 22 /8s, 4 /16s and 182 /24s Percentage of available APNIC address space announced: 78.6 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: 121600 Total ARIN prefixes after maximum aggregation: 65161 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 91058 Unique aggregates announced from the ARIN address blocks: 35043 ARIN Region origin ASes present in the Internet Routing Table: 12310 ARIN Prefixes per ASN: 7.40 ARIN Region origin ASes announcing only one prefix: 4750 ARIN Region transit ASes present in the Internet Routing Table: 1167 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 354102432 Equivalent to 21 /8s, 27 /16s and 44 /24s Percentage of available ARIN address space announced: 72.8 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: 56953 Total RIPE prefixes after maximum aggregation: 34561 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52127 Unique aggregates announced from the RIPE address blocks: 35004 RIPE Region origin ASes present in the Internet Routing Table: 11655 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6111 RIPE Region transit ASes present in the Internet Routing Table: 1755 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 367352192 Equivalent to 21 /8s, 229 /16s and 89 /24s Percentage of available RIPE address space announced: 84.2 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: 20795 Total LACNIC prefixes after maximum aggregation: 5265 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 19013 Unique aggregates announced from the LACNIC address blocks: 10755 LACNIC Region origin ASes present in the Internet Routing Table: 968 LACNIC Prefixes per ASN: 19.64 LACNIC Region origin ASes announcing only one prefix: 316 LACNIC Region transit ASes present in the Internet Routing Table: 161 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 53870592 Equivalent to 3 /8s, 54 /16s and 0 /24s Percentage of available LACNIC address space announced: 53.5 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: 4030 Total AfriNIC prefixes after maximum aggregation: 1208 AfriNIC Deaggregation factor: 3.34 Prefixes being announced from the AfriNIC address blocks: 4387 Unique aggregates announced from the AfriNIC address blocks: 1871 AfriNIC Region origin ASes present in the Internet Routing Table: 243 AfriNIC Prefixes per ASN: 18.05 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 47 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12513536 Equivalent to 0 /8s, 190 /16s and 241 /24s Percentage of available AfriNIC address space announced: 37.3 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 1681 345 177 Videsh Sanchar Nigam Ltd. Aut 17488 1253 86 96 Hathway IP Over Cable Interne 9583 1144 86 483 Sify Limited 4766 853 6390 347 Korea Telecom (KIX) 23577 830 35 702 Korea Telecom (ATM-MPLS) 4134 828 13603 337 CHINANET-BACKBONE 4780 711 353 64 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 659 291 54 BHARTI BT INTERNET LTD. 4808 622 1120 138 CNCGROUP IP network: China169 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 623 Qwest 6298 1711 242 801 Cox Communicatons 4323 1488 1062 380 Time Warner Telecom 2386 1486 663 878 AT&T Data Communications Serv 7018 1411 5839 989 AT&T WorldNet Services 1785 1315 510 104 AppliedTheory Corporation 11492 1208 149 28 Cable One 20115 1117 1082 571 Charter Communications 18566 1045 296 10 Covad 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 413 1792 371 TDC Tele Danmark 8452 347 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 3215 298 2756 106 France Telecom Transpac 5462 296 666 27 Telewest Broadband 8551 288 270 38 Bezeq International 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 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 1394 2590 226 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 473 234 61 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 407 107 56 TVCABLE BOGOTA 14117 374 23 9 Telefonica del Sur S.A. 20299 331 23 104 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 479 62 20 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 268 855 223 The Internet Solution 2018 211 213 131 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 134 10 12 EEPAD TISP TELECOM & INTERNET 5713 130 540 75 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 3204 3359 213 bellsouth.net, inc. 209 2980 3859 623 Qwest 6298 1711 242 801 Cox Communicatons 4755 1681 345 177 Videsh Sanchar Nigam Ltd. Aut 4323 1488 1062 380 Time Warner Telecom 2386 1486 663 878 AT&T Data Communications Serv 7018 1411 5839 989 AT&T WorldNet Services 8151 1394 2590 226 UniNet S.A. de C.V. 1785 1315 510 104 AppliedTheory Corporation 17488 1253 86 96 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 209 2980 2357 Qwest 4755 1681 1504 Videsh Sanchar Nigam Ltd. Aut 1785 1315 1211 AppliedTheory Corporation 11492 1208 1180 Cable One 8151 1394 1168 UniNet S.A. de C.V. 17488 1253 1157 Hathway IP Over Cable Interne 4323 1488 1108 Time Warner Telecom 18566 1045 1035 Covad Communications 6298 1711 910 Cox Communicatons 22773 972 908 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 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:18 /9:9 /10:16 /11:45 /12:145 /13:288 /14:518 /15:1049 /16:10027 /17:4356 /18:7552 /19:15947 /20:18565 /21:18239 /22:22815 /23:23777 /24:138553 /25:836 /26:1035 /27:752 /28:82 /29:7 /30:1 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2035 3204 bellsouth.net, inc. 209 1731 2980 Qwest 6298 1687 1711 Cox Communicatons 11492 1190 1208 Cable One 2386 1181 1486 AT&T Data Communications Serv 17488 1063 1253 Hathway IP Over Cable Interne 4755 1032 1681 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications 6478 1007 1016 AT&T Worldnet Services 9583 1000 1144 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:127 12:2106 13:2 15:22 16:3 17:5 18:13 20:35 24:1101 32:60 38:469 40:92 41:682 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:523 59:507 60:453 61:991 62:1202 63:2034 64:3284 65:2391 66:3508 67:1231 68:746 69:2272 70:801 71:117 72:1966 73:5 74:1082 75:155 76:303 77:757 78:763 79:211 80:946 81:847 82:600 83:376 84:566 85:958 86:413 87:692 88:338 89:1322 90:14 91:1397 92:233 93:715 94:88 96:51 97:35 98:326 99:4 112:1 113:1 114:75 115:20 116:877 117:322 118:188 119:431 120:60 121:569 122:809 123:385 124:900 125:1179 128:360 129:198 130:134 131:410 132:66 133:9 134:187 135:33 136:223 137:93 138:146 139:93 140:498 141:98 142:405 143:329 144:391 145:51 146:372 147:156 148:518 149:196 150:125 151:180 152:91 153:136 154:10 155:251 156:176 157:289 158:187 159:239 160:275 161:118 162:215 163:155 164:517 165:454 166:317 167:330 168:621 169:139 170:426 171:32 172:10 188:1 189:309 190:2243 192:5793 193:4111 194:3230 195:2545 196:1034 198:3725 199:3295 200:5570 201:1466 202:7654 203:8064 204:3979 205:2132 206:2363 207:2757 208:3484 209:3515 210:2591 211:1075 212:1415 213:1599 214:165 215:49 216:4484 217:1240 218:342 219:423 220:1062 221:453 222:312 End of report

13 years, 11 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 29 Jul, 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: 269850 Prefixes after maximum aggregation: 130600 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 128818 Total ASes present in the Internet Routing Table: 28820 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 25049 Origin ASes announcing only one prefix: 12151 Transit ASes present in the Internet Routing Table: 3771 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 35 Max AS path prepend of ASN (35412) 22 Prefixes from unregistered ASNs in the Routing Table: 615 Unregistered ASNs in the Routing Table: 228 Number of 32-bit ASNs allocated by the RIRs: 52 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 797 Number of addresses announced to Internet: 1899732276 Equivalent to 113 /8s, 59 /16s and 157 /24s Percentage of available address space announced: 51.3 Percentage of allocated address space announced: 62.2 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.8 Total number of prefixes smaller than registry allocations: 132907 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 62545 Total APNIC prefixes after maximum aggregation: 22636 APNIC Deaggregation factor: 2.76 Prefixes being announced from the APNIC address blocks: 59621 Unique aggregates announced from the APNIC address blocks: 25646 APNIC Region origin ASes present in the Internet Routing Table: 3326 APNIC Prefixes per ASN: 17.93 APNIC Region origin ASes announcing only one prefix: 898 APNIC Region transit ASes present in the Internet Routing Table: 528 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 369478048 Equivalent to 22 /8s, 5 /16s and 201 /24s Percentage of available APNIC address space announced: 78.7 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: 122673 Total ARIN prefixes after maximum aggregation: 66462 ARIN Deaggregation factor: 1.85 Prefixes being announced from the ARIN address blocks: 91414 Unique aggregates announced from the ARIN address blocks: 35128 ARIN Region origin ASes present in the Internet Routing Table: 12338 ARIN Prefixes per ASN: 7.41 ARIN Region origin ASes announcing only one prefix: 4766 ARIN Region transit ASes present in the Internet Routing Table: 1189 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 355756289 Equivalent to 21 /8s, 52 /16s and 105 /24s Percentage of available ARIN address space announced: 73.1 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: 57430 Total RIPE prefixes after maximum aggregation: 34590 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 52849 Unique aggregates announced from the RIPE address blocks: 34831 RIPE Region origin ASes present in the Internet Routing Table: 11652 RIPE Prefixes per ASN: 4.54 RIPE Region origin ASes announcing only one prefix: 6104 RIPE Region transit ASes present in the Internet Routing Table: 1774 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 35 Number of RIPE addresses announced to Internet: 367183682 Equivalent to 21 /8s, 226 /16s and 199 /24s Percentage of available RIPE address space announced: 84.2 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: 22554 Total LACNIC prefixes after maximum aggregation: 5202 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 20784 Unique aggregates announced from the LACNIC address blocks: 10747 LACNIC Region origin ASes present in the Internet Routing Table: 968 LACNIC Prefixes per ASN: 21.47 LACNIC Region origin ASes announcing only one prefix: 307 LACNIC Region transit ASes present in the Internet Routing Table: 164 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 27 Number of LACNIC addresses announced to Internet: 53879050 Equivalent to 3 /8s, 54 /16s and 33 /24s Percentage of available LACNIC address space announced: 53.5 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: 4039 Total AfriNIC prefixes after maximum aggregation: 1221 AfriNIC Deaggregation factor: 3.31 Prefixes being announced from the AfriNIC address blocks: 4364 Unique aggregates announced from the AfriNIC address blocks: 1851 AfriNIC Region origin ASes present in the Internet Routing Table: 245 AfriNIC Prefixes per ASN: 17.81 AfriNIC Region origin ASes announcing only one prefix: 76 AfriNIC Region transit ASes present in the Internet Routing Table: 48 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12514304 Equivalent to 0 /8s, 190 /16s and 244 /24s Percentage of available AfriNIC address space announced: 37.3 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 2099 3134 41 China Education and Research 4755 1685 386 88 Videsh Sanchar Nigam Ltd. Aut 17488 1252 86 95 Hathway IP Over Cable Interne 9583 1136 86 485 Sify Limited 4134 841 13603 337 CHINANET-BACKBONE 23577 834 34 735 Korea Telecom (ATM-MPLS) 4766 824 6390 348 Korea Telecom (KIX) 4780 714 351 63 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 660 291 55 BHARTI BT INTERNET LTD. 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 3204 3359 213 bellsouth.net, inc. 6298 1710 241 800 Cox Communicatons 2386 1486 649 885 AT&T Data Communications Serv 4323 1485 1062 380 Time Warner Telecom 3549 1438 539 211 Global Crossing 7018 1410 9926 982 AT&T WorldNet Services 1785 1258 510 104 AppliedTheory Corporation 1803 1240 7 985 SPRINT 11492 1208 149 28 Cable One 20115 1116 1082 570 Charter Communications 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 417 1792 372 TDC Tele Danmark 8452 348 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 308 666 27 Telewest Broadband 8551 287 270 38 Bezeq International 3215 277 2758 90 France Telecom Transpac 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 Dynamic Network Technologies, 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 1666 233 60 Telecom Argentina Stet-France 8151 1388 2590 224 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 406 107 61 TVCABLE BOGOTA 16735 396 92 12 Companhia de Telecomunicacoes 14117 375 23 9 Telefonica del Sur S.A. 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 477 61 24 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 273 855 223 The Internet Solution 2018 211 213 131 Tertiary Education Network 6713 144 135 11 Itissalat Al-MAGHRIB 33783 136 10 8 EEPAD TISP TELECOM & INTERNET 5713 130 540 75 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 115 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 6389 3204 3359 213 bellsouth.net, inc. 4538 2099 3134 41 China Education and Research 6298 1710 241 800 Cox Communicatons 4755 1685 386 88 Videsh Sanchar Nigam Ltd. Aut 7303 1666 233 60 Telecom Argentina Stet-France 2386 1486 649 885 AT&T Data Communications Serv 4323 1485 1062 380 Time Warner Telecom 3549 1438 539 211 Global Crossing 7018 1410 9926 982 AT&T WorldNet Services 8151 1388 2590 224 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 2099 2058 China Education and Research 7303 1666 1606 Telecom Argentina Stet-France 4755 1685 1597 Videsh Sanchar Nigam Ltd. Aut 3549 1438 1227 Global Crossing 11492 1208 1180 Cable One 8151 1388 1164 UniNet S.A. de C.V. 17488 1252 1157 Hathway IP Over Cable Interne 1785 1258 1154 AppliedTheory Corporation 4323 1485 1105 Time Warner Telecom 18566 1045 1035 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 7018 AT&T WorldNet Servic 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 10.29.246.47/32 286 KPNQwest Backbone AS 10.29.246.48/32 286 KPNQwest Backbone AS 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 192.168.192.0/21 7497 Computer Network Information Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:19 /9:9 /10:16 /11:46 /12:146 /13:293 /14:525 /15:1056 /16:10088 /17:4387 /18:7570 /19:15853 /20:18643 /21:18203 /22:23377 /23:24000 /24:141743 /25:880 /26:1115 /27:365 /28:717 /29:366 /30:215 /31:1 /32:217 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2035 3204 bellsouth.net, inc. 6298 1686 1710 Cox Communicatons 1803 1217 1240 SPRINT 11492 1190 1208 Cable One 2386 1181 1486 AT&T Data Communications Serv 7303 1176 1666 Telecom Argentina Stet-France 3549 1074 1438 Global Crossing 17488 1062 1252 Hathway IP Over Cable Interne 4755 1033 1685 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:128 12:2121 13:2 14:1 15:22 16:3 17:6 18:13 20:37 24:1101 32:198 38:469 40:92 41:673 43:1 44:2 47:12 50:1 52:3 55:3 56:3 57:46 58:557 59:536 60:453 61:1025 62:1221 63:1971 64:3509 65:2384 66:3552 67:1225 68:746 69:2273 70:800 71:117 72:1965 73:5 74:1080 75:156 76:311 77:761 78:757 79:209 80:940 81:845 82:615 83:381 84:558 85:952 86:413 87:700 88:338 89:1319 90:15 91:1392 92:233 93:754 94:88 96:51 97:35 98:323 99:4 112:1 113:1 114:82 115:19 116:883 117:337 118:189 119:427 120:60 121:571 122:807 123:374 124:902 125:1184 128:360 129:201 130:134 131:410 132:66 133:9 134:187 135:33 136:224 137:93 138:146 139:100 140:496 141:98 142:405 143:326 144:390 145:51 146:383 147:157 148:518 149:199 150:125 151:180 152:146 153:143 154:10 155:251 156:176 157:290 158:187 159:239 160:272 161:119 162:215 163:155 164:513 165:465 166:335 167:332 168:625 169:139 170:451 171:32 172:10 188:1 189:335 190:2439 192:5809 193:4175 194:3267 195:2594 196:1032 198:3731 199:3290 200:5944 201:1618 202:8192 203:8056 204:3982 205:2138 206:2453 207:2774 208:3638 209:3579 210:2967 211:1235 212:1427 213:1591 214:163 215:49 216:4493 217:1231 218:393 219:506 220:1065 221:454 222:375 End of report

13 years, 11 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 29 Jul, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 264210 Prefixes after maximum aggregation: 129344 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 129099 Total ASes present in the Internet Routing Table: 28770 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25081 Origin ASes announcing only one prefix: 12135 Transit ASes present in the Internet Routing Table: 3689 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 585 Unregistered ASNs in the Routing Table: 214 Number of 32-bit ASNs allocated by the RIRs: 52 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: 1880533472 Equivalent to 112 /8s, 22 /16s and 169 /24s Percentage of available address space announced: 50.7 Percentage of allocated address space announced: 61.6 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.8 Total number of prefixes smaller than registry allocations: 129151 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60672 Total APNIC prefixes after maximum aggregation: 22746 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 57654 Unique aggregates announced from the APNIC address blocks: 25935 APNIC Region origin ASes present in the Internet Routing Table: 3315 APNIC Prefixes per ASN: 17.39 APNIC Region origin ASes announcing only one prefix: 880 APNIC Region transit ASes present in the Internet Routing Table: 517 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 369259040 Equivalent to 22 /8s, 2 /16s and 114 /24s Percentage of available APNIC address space announced: 78.6 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: 121327 Total ARIN prefixes after maximum aggregation: 65131 ARIN Deaggregation factor: 1.86 Prefixes being announced from the ARIN address blocks: 90832 Unique aggregates announced from the ARIN address blocks: 35011 ARIN Region origin ASes present in the Internet Routing Table: 12318 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4758 ARIN Region transit ASes present in the Internet Routing Table: 1160 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 353552928 Equivalent to 21 /8s, 18 /16s and 202 /24s Percentage of available ARIN address space announced: 72.7 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 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: 56834 Total RIPE prefixes after maximum aggregation: 34509 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52011 Unique aggregates announced from the RIPE address blocks: 34944 RIPE Region origin ASes present in the Internet Routing Table: 11637 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6106 RIPE Region transit ASes present in the Internet Routing Table: 1751 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 367198336 Equivalent to 21 /8s, 227 /16s and 0 /24s Percentage of available RIPE address space announced: 84.2 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: 20764 Total LACNIC prefixes after maximum aggregation: 5253 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 18986 Unique aggregates announced from the LACNIC address blocks: 10748 LACNIC Region origin ASes present in the Internet Routing Table: 967 LACNIC Prefixes per ASN: 19.63 LACNIC Region origin ASes announcing only one prefix: 314 LACNIC Region transit ASes present in the Internet Routing Table: 163 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 53858048 Equivalent to 3 /8s, 53 /16s and 207 /24s Percentage of available LACNIC address space announced: 53.5 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: 4031 Total AfriNIC prefixes after maximum aggregation: 1218 AfriNIC Deaggregation factor: 3.31 Prefixes being announced from the AfriNIC address blocks: 4361 Unique aggregates announced from the AfriNIC address blocks: 1866 AfriNIC Region origin ASes present in the Internet Routing Table: 243 AfriNIC Prefixes per ASN: 17.95 AfriNIC Region origin ASes announcing only one prefix: 77 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: 14 Number of AfriNIC addresses announced to Internet: 12508928 Equivalent to 0 /8s, 190 /16s and 223 /24s Percentage of available AfriNIC address space announced: 37.3 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 1682 345 178 Videsh Sanchar Nigam Ltd. Aut 17488 1252 86 95 Hathway IP Over Cable Interne 9583 1143 86 484 Sify Limited 4766 852 6390 347 Korea Telecom (KIX) 23577 830 35 702 Korea Telecom (ATM-MPLS) 4134 829 13603 338 CHINANET-BACKBONE 18101 711 167 33 Reliance Infocom Ltd Internet 4780 710 351 63 Digital United Inc. 9498 658 291 54 BHARTI BT INTERNET LTD. 4808 622 1120 138 CNCGROUP IP network: China169 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 3204 3359 213 bellsouth.net, inc. 209 2985 3859 623 Qwest 6298 1654 238 784 Cox Communicatons 4323 1487 1062 380 Time Warner Telecom 2386 1486 663 877 AT&T Data Communications Serv 7018 1423 6264 994 AT&T WorldNet Services 1785 1258 510 104 AppliedTheory Corporation 11492 1208 149 28 Cable One 20115 1117 1082 571 Charter Communications 18566 1045 296 10 Covad 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 413 1792 371 TDC Tele Danmark 8452 348 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 288 270 38 Bezeq International 3215 277 2758 90 France Telecom Transpac 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 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 1390 2590 226 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 472 233 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 414 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 407 107 56 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 331 23 104 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 478 61 25 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 268 855 223 The Internet Solution 2018 211 213 131 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5713 130 540 75 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 3204 3359 213 bellsouth.net, inc. 209 2985 3859 623 Qwest 4755 1682 345 178 Videsh Sanchar Nigam Ltd. Aut 6298 1654 238 784 Cox Communicatons 4323 1487 1062 380 Time Warner Telecom 2386 1486 663 877 AT&T Data Communications Serv 7018 1423 6264 994 AT&T WorldNet Services 8151 1390 2590 226 UniNet S.A. de C.V. 1785 1258 510 104 AppliedTheory Corporation 17488 1252 86 95 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 209 2985 2362 Qwest 4755 1682 1504 Videsh Sanchar Nigam Ltd. Aut 11492 1208 1180 Cable One 8151 1390 1164 UniNet S.A. de C.V. 17488 1252 1157 Hathway IP Over Cable Interne 1785 1258 1154 AppliedTheory Corporation 4323 1487 1107 Time Warner Telecom 18566 1045 1035 Covad Communications 22773 973 909 Cox Communications, Inc. 6298 1654 870 Cox Communicatons 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 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:18 /9:9 /10:16 /11:45 /12:145 /13:288 /14:519 /15:1044 /16:10021 /17:4341 /18:7532 /19:15933 /20:18550 /21:18198 /22:22774 /23:23727 /24:138344 /25:838 /26:1018 /27:754 /28:82 /29:7 /30:1 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2035 3204 bellsouth.net, inc. 209 1736 2985 Qwest 6298 1630 1654 Cox Communicatons 11492 1190 1208 Cable One 2386 1181 1486 AT&T Data Communications Serv 17488 1062 1252 Hathway IP Over Cable Interne 4755 1032 1682 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications 6478 1007 1016 AT&T Worldnet Services 9583 999 1143 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:127 12:2105 13:2 15:22 16:3 17:5 18:13 20:35 24:1098 32:60 38:468 40:92 41:678 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:524 59:507 60:453 61:1013 62:1195 63:2041 64:3279 65:2393 66:3502 67:1227 68:745 69:2273 70:801 71:117 72:1968 73:5 74:1080 75:155 76:300 77:760 78:760 79:211 80:943 81:844 82:602 83:377 84:568 85:950 86:412 87:691 88:338 89:1322 90:15 91:1391 92:234 93:714 94:88 96:48 97:35 98:267 99:4 112:1 113:1 114:82 115:19 116:883 117:322 118:189 119:426 120:58 121:568 122:803 123:370 124:901 125:1179 128:361 129:198 130:134 131:410 132:66 133:9 134:186 135:33 136:223 137:92 138:146 139:93 140:496 141:98 142:405 143:335 144:388 145:51 146:372 147:157 148:517 149:193 150:125 151:180 152:143 153:136 154:10 155:251 156:176 157:288 158:187 159:239 160:276 161:118 162:215 163:155 164:517 165:454 166:319 167:331 168:621 169:139 170:426 171:32 172:10 188:1 189:290 190:2233 192:5795 193:4096 194:3223 195:2539 196:1029 198:3720 199:3285 200:5576 201:1466 202:7648 203:8054 204:3980 205:2123 206:2362 207:2751 208:3455 209:3516 210:2588 211:1076 212:1412 213:1597 214:157 215:49 216:4469 217:1234 218:341 219:423 220:1062 221:452 222:312 End of report

13 years, 11 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Mon 28 Jul, 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: 269549 Prefixes after maximum aggregation: 130494 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 128765 Total ASes present in the Internet Routing Table: 28810 Prefixes per ASN: 9.36 Origin-only ASes present in the Internet Routing Table: 25019 Origin ASes announcing only one prefix: 12138 Transit ASes present in the Internet Routing Table: 3791 Transit-only ASes present in the Internet Routing Table: 85 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 35 Max AS path prepend of ASN (35412) 22 Prefixes from unregistered ASNs in the Routing Table: 640 Unregistered ASNs in the Routing Table: 231 Number of 32-bit ASNs allocated by the RIRs: 52 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 793 Number of addresses announced to Internet: 1898990962 Equivalent to 113 /8s, 48 /16s and 77 /24s Percentage of available address space announced: 51.2 Percentage of allocated address space announced: 62.2 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.8 Total number of prefixes smaller than registry allocations: 132699 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 62414 Total APNIC prefixes after maximum aggregation: 22630 APNIC Deaggregation factor: 2.76 Prefixes being announced from the APNIC address blocks: 59496 Unique aggregates announced from the APNIC address blocks: 25646 APNIC Region origin ASes present in the Internet Routing Table: 3321 APNIC Prefixes per ASN: 17.92 APNIC Region origin ASes announcing only one prefix: 893 APNIC Region transit ASes present in the Internet Routing Table: 529 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 369132192 Equivalent to 22 /8s, 0 /16s and 130 /24s Percentage of available APNIC address space announced: 78.6 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: 122463 Total ARIN prefixes after maximum aggregation: 66386 ARIN Deaggregation factor: 1.84 Prefixes being announced from the ARIN address blocks: 91220 Unique aggregates announced from the ARIN address blocks: 35099 ARIN Region origin ASes present in the Internet Routing Table: 12336 ARIN Prefixes per ASN: 7.39 ARIN Region origin ASes announcing only one prefix: 4766 ARIN Region transit ASes present in the Internet Routing Table: 1204 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 355134593 Equivalent to 21 /8s, 42 /16s and 236 /24s Percentage of available ARIN address space announced: 73.0 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: 57431 Total RIPE prefixes after maximum aggregation: 34573 RIPE Deaggregation factor: 1.66 Prefixes being announced from the RIPE address blocks: 52871 Unique aggregates announced from the RIPE address blocks: 34801 RIPE Region origin ASes present in the Internet Routing Table: 11639 RIPE Prefixes per ASN: 4.54 RIPE Region origin ASes announcing only one prefix: 6091 RIPE Region transit ASes present in the Internet Routing Table: 1774 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 35 Number of RIPE addresses announced to Internet: 367283456 Equivalent to 21 /8s, 228 /16s and 77 /24s Percentage of available RIPE address space announced: 84.2 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: 22560 Total LACNIC prefixes after maximum aggregation: 5194 LACNIC Deaggregation factor: 4.34 Prefixes being announced from the LACNIC address blocks: 20787 Unique aggregates announced from the LACNIC address blocks: 10742 LACNIC Region origin ASes present in the Internet Routing Table: 973 LACNIC Prefixes per ASN: 21.36 LACNIC Region origin ASes announcing only one prefix: 311 LACNIC Region transit ASes present in the Internet Routing Table: 166 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 27 Number of LACNIC addresses announced to Internet: 53864970 Equivalent to 3 /8s, 53 /16s and 234 /24s Percentage of available LACNIC address space announced: 53.5 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: 4047 Total AfriNIC prefixes after maximum aggregation: 1222 AfriNIC Deaggregation factor: 3.31 Prefixes being announced from the AfriNIC address blocks: 4367 Unique aggregates announced from the AfriNIC address blocks: 1867 AfriNIC Region origin ASes present in the Internet Routing Table: 245 AfriNIC Prefixes per ASN: 17.82 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 47 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 12516864 Equivalent to 0 /8s, 190 /16s and 254 /24s Percentage of available AfriNIC address space announced: 37.3 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 2099 3134 41 China Education and Research 4755 1680 386 88 Videsh Sanchar Nigam Ltd. Aut 17488 1240 85 99 Hathway IP Over Cable Interne 9583 1136 86 484 Sify Limited 4134 839 13507 337 CHINANET-BACKBONE 23577 833 34 734 Korea Telecom (ATM-MPLS) 4766 824 6390 348 Korea Telecom (KIX) 4780 714 351 63 Digital United Inc. 18101 711 167 33 Reliance Infocom Ltd Internet 9498 656 291 54 BHARTI BT INTERNET LTD. 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 3209 3359 213 bellsouth.net, inc. 6298 1648 237 780 Cox Communicatons 4323 1486 1062 380 Time Warner Telecom 2386 1476 648 882 AT&T Data Communications Serv 3549 1436 539 211 Global Crossing 7018 1412 9927 985 AT&T WorldNet Services 1803 1241 7 984 SPRINT 1785 1226 510 103 AppliedTheory Corporation 11492 1208 149 28 Cable One 20115 1117 1082 571 Charter Communications 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 417 1792 372 TDC Tele Danmark 8452 348 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 308 666 27 Telewest Broadband 8551 287 270 38 Bezeq International 3215 277 2758 90 France Telecom Transpac 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 Dynamic Network Technologies, 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 1684 234 61 Telecom Argentina Stet-France 8151 1387 2590 224 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 16814 426 27 10 NSS, S.A. 6471 415 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 407 107 56 TVCABLE BOGOTA 16735 396 92 12 Companhia de Telecomunicacoes 14117 375 23 9 Telefonica del Sur S.A. 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 477 61 24 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 273 855 223 The Internet Solution 2018 211 213 131 Tertiary Education Network 6713 144 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5713 130 540 75 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 6389 3209 3359 213 bellsouth.net, inc. 4538 2099 3134 41 China Education and Research 7303 1684 234 61 Telecom Argentina Stet-France 4755 1680 386 88 Videsh Sanchar Nigam Ltd. Aut 6298 1648 237 780 Cox Communicatons 4323 1486 1062 380 Time Warner Telecom 2386 1476 648 882 AT&T Data Communications Serv 3549 1436 539 211 Global Crossing 7018 1412 9927 985 AT&T WorldNet Services 8151 1387 2590 224 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 2099 2058 China Education and Research 7303 1684 1623 Telecom Argentina Stet-France 4755 1680 1592 Videsh Sanchar Nigam Ltd. Aut 3549 1436 1225 Global Crossing 11492 1208 1180 Cable One 8151 1387 1163 UniNet S.A. de C.V. 17488 1240 1141 Hathway IP Over Cable Interne 1785 1226 1123 AppliedTheory Corporation 4323 1486 1106 Time Warner Telecom 18566 1045 1035 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 7018 AT&T WorldNet Servic 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 10.29.246.47/32 286 KPNQwest Backbone AS 10.29.246.48/32 286 KPNQwest Backbone AS 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 192.168.192.0/21 7497 Computer Network Information Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:19 /9:9 /10:16 /11:46 /12:146 /13:293 /14:524 /15:1052 /16:10090 /17:4372 /18:7564 /19:15793 /20:18654 /21:18183 /22:23342 /23:23972 /24:141599 /25:880 /26:1112 /27:365 /28:717 /29:369 /30:215 /31:0 /32:217 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2040 3209 bellsouth.net, inc. 6298 1624 1648 Cox Communicatons 1803 1218 1241 SPRINT 11492 1190 1208 Cable One 7303 1188 1684 Telecom Argentina Stet-France 2386 1179 1476 AT&T Data Communications Serv 3549 1072 1436 Global Crossing 17488 1050 1240 Hathway IP Over Cable Interne 4755 1030 1680 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:128 12:2119 13:2 14:1 15:22 16:3 17:5 18:13 20:37 24:1098 32:198 38:468 40:92 41:669 43:1 44:2 47:12 50:1 52:3 55:3 56:3 57:46 58:554 59:535 60:453 61:1006 62:1225 63:1969 64:3481 65:2384 66:3551 67:1225 68:744 69:2273 70:804 71:117 72:1965 73:5 74:1076 75:156 76:318 77:762 78:760 79:210 80:940 81:845 82:614 83:381 84:568 85:951 86:412 87:701 88:339 89:1330 90:15 91:1392 92:234 93:740 94:80 96:48 97:35 98:266 99:4 112:1 113:1 114:84 115:19 116:871 117:335 118:189 119:429 120:55 121:569 122:808 123:372 124:901 125:1183 128:361 129:201 130:134 131:410 132:66 133:9 134:186 135:32 136:224 137:92 138:146 139:100 140:495 141:98 142:405 143:330 144:389 145:51 146:384 147:157 148:517 149:199 150:125 151:180 152:146 153:143 154:10 155:251 156:175 157:290 158:187 159:239 160:275 161:119 162:215 163:155 164:517 165:464 166:335 167:332 168:625 169:139 170:451 171:32 172:10 188:1 189:336 190:2424 192:5805 193:4183 194:3265 195:2591 196:1036 198:3729 199:3288 200:5973 201:1624 202:8191 203:8054 204:3972 205:2143 206:2448 207:2769 208:3619 209:3576 210:2965 211:1232 212:1426 213:1609 214:165 215:49 216:4491 217:1227 218:393 219:506 220:1061 221:453 222:375 End of report

13 years, 11 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 28 Jul, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 264028 Prefixes after maximum aggregation: 129204 Deaggregation factor: 2.04 Unique aggregates announced to Internet: 129026 Total ASes present in the Internet Routing Table: 28750 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25062 Origin ASes announcing only one prefix: 12121 Transit ASes present in the Internet Routing Table: 3688 Transit-only ASes present in the Internet Routing Table: 81 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 616 Unregistered ASNs in the Routing Table: 218 Number of 32-bit ASNs allocated by the RIRs: 52 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: 776 Number of addresses announced to Internet: 1880161216 Equivalent to 112 /8s, 16 /16s and 251 /24s Percentage of available address space announced: 50.7 Percentage of allocated address space announced: 61.6 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 72.8 Total number of prefixes smaller than registry allocations: 128963 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 60564 Total APNIC prefixes after maximum aggregation: 22681 APNIC Deaggregation factor: 2.67 Prefixes being announced from the APNIC address blocks: 57545 Unique aggregates announced from the APNIC address blocks: 25945 APNIC Region origin ASes present in the Internet Routing Table: 3308 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 875 APNIC Region transit ASes present in the Internet Routing Table: 520 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 368903968 Equivalent to 21 /8s, 253 /16s and 7 /24s Percentage of available APNIC address space announced: 78.5 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: 121241 Total ARIN prefixes after maximum aggregation: 65075 ARIN Deaggregation factor: 1.86 Prefixes being announced from the ARIN address blocks: 90795 Unique aggregates announced from the ARIN address blocks: 34983 ARIN Region origin ASes present in the Internet Routing Table: 12313 ARIN Prefixes per ASN: 7.37 ARIN Region origin ASes announcing only one prefix: 4758 ARIN Region transit ASes present in the Internet Routing Table: 1158 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 353380384 Equivalent to 21 /8s, 16 /16s and 40 /24s Percentage of available ARIN address space announced: 72.6 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: 56785 Total RIPE prefixes after maximum aggregation: 34487 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 51957 Unique aggregates announced from the RIPE address blocks: 34903 RIPE Region origin ASes present in the Internet Routing Table: 11624 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6095 RIPE Region transit ASes present in the Internet Routing Table: 1749 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 367233632 Equivalent to 21 /8s, 227 /16s and 138 /24s Percentage of available RIPE address space announced: 84.2 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: 20790 Total LACNIC prefixes after maximum aggregation: 5257 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 19009 Unique aggregates announced from the LACNIC address blocks: 10746 LACNIC Region origin ASes present in the Internet Routing Table: 970 LACNIC Prefixes per ASN: 19.60 LACNIC Region origin ASes announcing only one prefix: 316 LACNIC Region transit ASes present in the Internet Routing Table: 164 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 53857536 Equivalent to 3 /8s, 53 /16s and 205 /24s Percentage of available LACNIC address space announced: 53.5 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: 4035 Total AfriNIC prefixes after maximum aggregation: 1216 AfriNIC Deaggregation factor: 3.32 Prefixes being announced from the AfriNIC address blocks: 4366 Unique aggregates announced from the AfriNIC address blocks: 1867 AfriNIC Region origin ASes present in the Internet Routing Table: 243 AfriNIC Prefixes per ASN: 17.97 AfriNIC Region origin ASes announcing only one prefix: 77 AfriNIC Region transit ASes present in the Internet Routing Table: 46 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12519168 Equivalent to 0 /8s, 191 /16s and 7 /24s Percentage of available AfriNIC address space announced: 37.3 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 1677 342 177 Videsh Sanchar Nigam Ltd. Aut 17488 1240 85 99 Hathway IP Over Cable Interne 9583 1146 87 483 Sify Limited 4766 853 6390 347 Korea Telecom (KIX) 4134 829 13603 338 CHINANET-BACKBONE 23577 825 35 698 Korea Telecom (ATM-MPLS) 18101 711 167 33 Reliance Infocom Ltd Internet 4780 710 351 63 Digital United Inc. 9498 655 291 53 BHARTI BT INTERNET LTD. 4808 622 1120 138 CNCGROUP IP network: China169 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 3208 3359 213 bellsouth.net, inc. 209 2992 3859 623 Qwest 6298 1648 237 780 Cox Communicatons 4323 1486 1062 380 Time Warner Telecom 2386 1476 662 874 AT&T Data Communications Serv 7018 1408 5839 991 AT&T WorldNet Services 1785 1227 510 104 AppliedTheory Corporation 11492 1208 149 28 Cable One 20115 1118 1082 572 Charter Communications 18566 1045 296 10 Covad 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 413 1792 371 TDC Tele Danmark 8452 348 188 11 TEDATA 3301 332 1460 303 TeliaNet Sweden 3320 322 7047 270 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 287 270 38 Bezeq International 3215 277 2758 90 France Telecom Transpac 680 274 2047 264 DFN-IP service G-WiN 6746 267 125 242 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 1389 2590 225 UniNet S.A. de C.V. 11830 612 299 9 Instituto Costarricense de El 22047 565 270 14 VTR PUNTO NET S.A. 7303 473 234 61 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 415 85 48 ENTEL CHILE S.A. 11172 408 118 71 Servicios Alestra S.A de C.V 10620 407 107 56 TVCABLE BOGOTA 14117 375 23 9 Telefonica del Sur S.A. 20299 331 23 104 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 478 61 25 LINKdotNET AS number 20858 398 34 3 EgyNet 3741 268 855 223 The Internet Solution 2018 209 197 131 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 135 10 12 EEPAD TISP TELECOM & INTERNET 5713 131 556 76 Telkom SA Ltd 5536 120 8 17 Internet Egypt Network 33776 116 6 3 Starcomms Nigeria Limited 29571 107 13 8 Ci Telecom Autonomous system 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 3208 3359 213 bellsouth.net, inc. 209 2992 3859 623 Qwest 4755 1677 342 177 Videsh Sanchar Nigam Ltd. Aut 6298 1648 237 780 Cox Communicatons 4323 1486 1062 380 Time Warner Telecom 2386 1476 662 874 AT&T Data Communications Serv 7018 1408 5839 991 AT&T WorldNet Services 8151 1389 2590 225 UniNet S.A. de C.V. 17488 1240 85 99 Hathway IP Over Cable Interne 1785 1227 510 104 AppliedTheory Corporation Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 209 2992 2369 Qwest 4755 1677 1500 Videsh Sanchar Nigam Ltd. Aut 11492 1208 1180 Cable One 8151 1389 1164 UniNet S.A. de C.V. 17488 1240 1141 Hathway IP Over Cable Interne 1785 1227 1123 AppliedTheory Corporation 4323 1486 1106 Time Warner Telecom 18566 1045 1035 Covad Communications 22773 972 908 Cox Communications, Inc. 6298 1648 868 Cox Communicatons 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 24.48.244.0/23 7843 Adelphia Corp. 24.48.246.0/24 7843 Adelphia Corp. 24.51.159.0/24 7843 Adelphia Corp. 24.54.23.0/24 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 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 /8:18 /9:9 /10:16 /11:45 /12:145 /13:288 /14:519 /15:1044 /16:10021 /17:4336 /18:7534 /19:15893 /20:18563 /21:18184 /22:22738 /23:23708 /24:138261 /25:838 /26:1014 /27:758 /28:82 /29:7 /30:1 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2039 3208 bellsouth.net, inc. 209 1743 2992 Qwest 6298 1624 1648 Cox Communicatons 11492 1190 1208 Cable One 2386 1179 1476 AT&T Data Communications Serv 17488 1050 1240 Hathway IP Over Cable Interne 4755 1029 1677 Videsh Sanchar Nigam Ltd. Aut 18566 1026 1045 Covad Communications 6478 1006 1015 AT&T Worldnet Services 9583 1002 1146 Sify Limited Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:126 12:2102 13:2 15:22 16:3 17:5 18:13 20:35 24:1096 32:60 38:468 40:92 41:675 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:521 59:506 60:453 61:993 62:1201 63:2036 64:3254 65:2392 66:3503 67:1229 68:744 69:2272 70:805 71:117 72:1967 73:5 74:1075 75:155 76:309 77:745 78:758 79:211 80:942 81:844 82:602 83:376 84:563 85:949 86:411 87:691 88:338 89:1321 90:15 91:1393 92:234 93:710 94:80 96:48 97:35 98:266 99:4 112:1 113:1 114:84 115:19 116:866 117:323 118:189 119:426 120:55 121:568 122:804 123:368 124:900 125:1178 128:361 129:198 130:134 131:410 132:66 133:9 134:186 135:32 136:224 137:92 138:146 139:93 140:495 141:98 142:405 143:331 144:390 145:51 146:372 147:157 148:517 149:196 150:125 151:180 152:143 153:136 154:10 155:252 156:175 157:289 158:187 159:239 160:275 161:118 162:215 163:155 164:517 165:453 166:319 167:331 168:620 169:139 170:426 171:32 172:10 188:1 189:305 190:2226 192:5791 193:4099 194:3223 195:2535 196:1032 198:3726 199:3285 200:5590 201:1462 202:7667 203:8055 204:3969 205:2127 206:2366 207:2750 208:3460 209:3515 210:2586 211:1073 212:1411 213:1597 214:165 215:49 216:4461 217:1227 218:341 219:423 220:1059 221:453 222:312 End of report

13 years, 11 months

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bgp-stats July 2008