Orbit

Routing Table Report 04:00 +10GMT Fri 28 Dec, 2007

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/

Analysis Summary ----------------

BGP routing table entries examined: 241577 Prefixes after maximum aggregation: 123817 Deaggregation factor: 1.95 Unique aggregates announced to Internet: 117835 Total ASes present in the Internet Routing Table: 26969 Prefixes per ASN: 8.96 Origin-only ASes present in the Internet Routing Table: 23471 Origin ASes announcing only one prefix: 11428 Transit ASes present in the Internet Routing Table: 3498 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (29642) 15 Prefixes from unregistered ASNs in the Routing Table: 10 Unregistered ASNs in the Routing Table: 10 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: 12 Number of addresses announced to Internet: 1798844720 Equivalent to 107 /8s, 56 /16s and 49 /24s Percentage of available address space announced: 48.5 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 113347

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 56175 Total APNIC prefixes after maximum aggregation: 21504 APNIC Deaggregation factor: 2.61 Prefixes being announced from the APNIC address blocks: 53041 Unique aggregates announced from the APNIC address blocks: 23652 APNIC Region origin ASes present in the Internet Routing Table: 3109 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 814 APNIC Region transit ASes present in the Internet Routing Table: 476 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 324323632 Equivalent to 19 /8s, 84 /16s and 201 /24s Percentage of available APNIC address space announced: 74.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 114/7, 116/6, 120/6, 124/7, 126/8 202/7, 210/7, 218/7, 220/7 and 222/8

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 112984 Total ARIN prefixes after maximum aggregation: 64085 ARIN Deaggregation factor: 1.76 Prefixes being announced from the ARIN address blocks: 83249 Unique aggregates announced from the ARIN address blocks: 33096 ARIN Region origin ASes present in the Internet Routing Table: 12005 ARIN Prefixes per ASN: 6.93 ARIN Region origin ASes announcing only one prefix: 4622 ARIN Region transit ASes present in the Internet Routing Table: 1140 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 356074432 Equivalent to 21 /8s, 57 /16s and 67 /24s Percentage of available ARIN address space announced: 78.6

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 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 50918 Total RIPE prefixes after maximum aggregation: 32536 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 47766 Unique aggregates announced from the RIPE address blocks: 31614 RIPE Region origin ASes present in the Internet Routing Table: 10679 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 5640 RIPE Region transit ASes present in the Internet Routing Table: 1653 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 339676800 Equivalent to 20 /8s, 63 /16s and 14 /24s Percentage of available RIPE address space announced: 77.9

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 RIPE Address Blocks 62/8, 77/8, 78/7, 80/4, 193/8, 194/7, 212/7 and 217/8

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 18142 Total LACNIC prefixes after maximum aggregation: 4588 LACNIC Deaggregation factor: 3.95 Prefixes being announced from the LACNIC address blocks: 16320 Unique aggregates announced from the LACNIC address blocks: 8986 LACNIC Region origin ASes present in the Internet Routing Table: 889 LACNIC Prefixes per ASN: 18.36 LACNIC Region origin ASes announcing only one prefix: 285 LACNIC Region transit ASes present in the Internet Routing Table: 153 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 47107328 Equivalent to 2 /8s, 206 /16s and 205 /24s Percentage of available LACNIC address space announced: 46.8

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 3339 Total AfriNIC prefixes after maximum aggregation: 1088 AfriNIC Deaggregation factor: 3.07 Prefixes being announced from the AfriNIC address blocks: 2488 Unique aggregates announced from the AfriNIC address blocks: 1394 AfriNIC Region origin ASes present in the Internet Routing Table: 212 AfriNIC Prefixes per ASN: 11.74 AfriNIC Region origin ASes announcing only one prefix: 67 AfriNIC Region transit ASes present in the Internet Routing Table: 39 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 8209664 Equivalent to 0 /8s, 125 /16s and 69 /24s Percentage of available AfriNIC address space announced: 24.5

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 1507 383 71 Videsh Sanchar Nigam Ltd. Aut 9583 1099 81 432 Sify Limited 9498 1063 549 62 BHARTI BT INTERNET LTD. 4134 978 11601 305 CHINANET-BACKBONE 17488 932 60 83 Hathway IP Over Cable Interne 4766 825 5478 336 Korea Telecom (KIX) 23577 809 34 689 Korea Telecom (ATM-MPLS) 18101 610 120 58 Reliance Infocom Ltd Internet 9829 590 449 11 BSNL National Internet Backbo 7545 581 147 97 TPG Internet Pty Ltd 1221 542 1952 418 Telstra Pty Ltd 4812 529 874 82 China Telecom (Shanghai) 4808 523 799 122 CNCGROUP IP network: China169 4668 520 68 10 LG-EDS Systems Inc. 17676 504 10919 64 Softbank BB Corp. 4802 470 128 151 Wantree Development 9443 438 121 69 Primus Telecommunications 17974 395 143 15 PT TELEKOMUNIKASI INDONESIA 7474 387 202 273 SingTel Optus Pty Ltd 4837 366 5072 178 chinanet IDC center beijing n

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 7018 1480 6106 1005 AT&T WorldNet Services 4323 1389 1009 360 Time Warner Telecom 2386 1320 634 798 AT&T Data Communications Serv 11492 1199 134 17 Cable One 6478 1090 330 161 AT&T Worldnet Services 18566 1035 288 9 Covad Communications 6197 1026 721 510 BellSouth Network Solutions, 7011 1007 297 587 Citizens Utilities 174 972 6831 823 Cogent Communications 701 903 6544 709 UUNET Technologies, Inc. 19262 865 3127 177 Verizon Global Networks 20115 858 793 465 Charter Communications 3356 837 10905 415 Level 3 Communications, LLC 22773 835 2140 59 Cox Communications, Inc. 1239 792 2672 551 Sprint 209 741 3784 586 Qwest 5668 664 176 18 CenturyTel Internet Holdings, 6140 604 109 152 ImpSat 6517 595 164 36 Yipes Communications, Inc. 15270 593 160 49 PaeTec.net -a division of Pae

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 702 462 1901 377 UUNET - Commercial IP service 3292 409 1654 368 TDC Tele Danmark 3301 323 1458 297 TeliaNet Sweden 3320 316 6019 262 Deutsche Telekom AG 8452 284 188 7 TEDATA 8866 280 78 24 Bulgarian Telecommunication C 8551 276 266 40 Bezeq International 8708 271 420 243 Romania Data Systems S.A. 3215 270 2583 92 France Telecom Transpac 6746 270 128 249 Dynamic Network Technologies, 680 268 2045 254 DFN-IP service G-WiN 8220 242 423 228 COLT Telecommunications 9116 242 184 28 Goldenlines main autonomous s 3352 238 1948 40 Ibernet, Internet Access Netw 3269 231 3037 68 TELECOM ITALIA 9155 230 43 10 QualityNet AS number 5462 229 666 27 Telewest Broadband 3300 211 172 100 AUCS Communications Services 9121 210 1444 26 TTnet Autonomous System 29357 199 17 4 WATANIYA TELECOM

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1146 2390 218 UniNet S.A. de C.V. 11830 545 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 7303 419 204 56 Telecom Argentina Stet-France 11172 379 115 62 Servicios Alestra S.A de C.V 6471 372 85 37 ENTEL CHILE S.A. 14522 371 34 8 SatNet S.A. 22047 322 254 13 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A. 10620 297 81 22 TVCABLE BOGOTA 14117 286 19 15 Telefonica del Sur S.A. 6147 254 213 20 Telefonica Del Peru 7738 238 602 25 Telecomunicacoes da Bahia S.A 11556 235 128 3 Cable-Wireless Panama 28573 229 321 29 NET Servicos de Comunicao S.A 23216 225 17 47 RAMtelecom Telecomunicaciones 20299 220 33 29 NEWCOM AMERICAS 6503 216 180 85 AVANTEL, S.A. 19169 192 12 21 Telconet 21826 187 33 48 INTERCABLE

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 24863 401 61 23 LINKdotNET AS number 3741 284 869 226 The Internet Solution 20858 201 34 3 EgyNet 6713 145 135 11 Itissalat Al-MAGHRIB 2018 142 268 114 Tertiary Education Network 33783 139 9 10 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt 15475 84 84 4 Nile Online 23889 79 24 16 MAURITIUS TELECOM 2905 77 174 73 The Internetworking Company o 29571 77 13 7 Ci Telecom Autonomous system 20484 70 5 6 Yalla Online Autonomous Syste 15706 57 12 4 Sudatel Internet Exchange Aut 5713 50 455 40 Telkom SA Ltd 33774 50 37 28 AS Number for Telecom Algeria 16637 43 21 28 Johnnic e-Ventures 12455 32 6 3 Jambonet Autonomous system 21152 32 2 1 AS for the uplinks of Soficom

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 11492 1199 1182 Cable One 4323 1389 1029 Time Warner Telecom 18566 1035 1026 Covad Communications 9498 1063 1001 BHARTI BT INTERNET LTD. 6478 1090 929 AT&T Worldnet Services 8151 1146 928 UniNet S.A. de C.V. 17488 932 849 Hathway IP Over Cable Interne 22773 835 776 Cox Communications, Inc. 19262 865 688 Verizon Global Networks 4134 978 673 CHINANET-BACKBONE 9583 1099 667 Sify Limited 5668 664 646 CenturyTel Internet Holdings, 9829 590 579 BSNL National Internet Backbo 6517 595 559 Yipes Communications, Inc. 18101 610 552 Reliance Infocom Ltd Internet 15270 593 544 PaeTec.net -a division of Pae 11830 545 536 Instituto Costarricense de El 2386 1320 522 AT&T Data Communications Serv 19916 563 521 OLM LLC 6197 1026 516 BellSouth Network Solutions,

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65068 PRIVATE 79.171.184.0/21 43895 * 65500 PRIVATE 83.142.233.0/24 20516 LuckyNet Israel 65364 PRIVATE 190.144.163.0/24 14080 FIRSTCOM COLOMBIA 65389 PRIVATE 190.144.166.0/24 14080 FIRSTCOM COLOMBIA 65394 PRIVATE 190.144.167.0/24 14080 FIRSTCOM COLOMBIA 65403 PRIVATE 190.144.168.0/24 14080 FIRSTCOM COLOMBIA 65375 PRIVATE 190.144.175.0/24 14080 FIRSTCOM COLOMBIA 65201 PRIVATE 202.112.49.0/24 4538 China Education and 65201 PRIVATE 202.112.50.0/24 4538 China Education and 65201 PRIVATE 202.112.57.0/24 4538 China Education and

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.31.31.0/24 9730 The Best ISP to go Multimedia 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 173.173.173.0/24 9730 The Best ISP to go Multimedia 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.153.136.0/21 721 DLA Systems Automation Center 192.172.0.0/19 721 DLA Systems Automation Center

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:9 /10:15 /11:40 /12:135 /13:271 /14:487 /15:971 /16:9746 /17:4196 /18:6899 /19:14890 /20:17060 /21:16102 /22:20224 /23:21186 /24:126744 /25:858 /26:1061 /27:548 /28:102 /29:8 /30:1 /31:0 /32:6

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 11492 1189 1199 Cable One 6478 1089 1090 AT&T Worldnet Services 18566 1017 1035 Covad Communications 2386 1016 1320 AT&T Data Communications Serv 9583 944 1099 Sify Limited 7011 892 1007 Citizens Utilities 4755 872 1507 Videsh Sanchar Nigam Ltd. Aut 7018 813 1480 AT&T WorldNet Services 23577 800 809 Korea Telecom (ATM-MPLS) 6197 772 1026 BellSouth Network Solutions, 9498 750 1063 BHARTI BT INTERNET LTD. 17488 747 932 Hathway IP Over Cable Interne 4766 610 825 Korea Telecom (KIX) 4323 594 1389 Time Warner Telecom 19916 558 563 OLM LLC 6517 556 595 Yipes Communications, Inc. 15270 556 593 PaeTec.net -a division of Pae 5668 522 664 CenturyTel Internet Holdings, 4668 510 520 LG-EDS Systems Inc. 18101 504 610 Reliance Infocom Ltd Internet

Number of /24s announced per /8 block (Global) ----------------------------------------------

4:9 8:96 12:1912 13:2 15:21 16:3 17:6 18:14 20:35 24:1018 25:1 31:1 32:61 33:4 38:370 40:69 41:431 44:2 47:8 52:3 55:3 56:3 57:21 58:501 59:411 60:399 61:986 62:1049 63:1976 64:3310 65:2359 66:3573 67:1015 68:642 69:2072 70:465 71:105 72:1465 73:7 74:806 75:270 76:173 77:492 78:407 79:61 80:897 81:793 82:560 83:372 84:544 85:902 86:362 87:593 88:291 89:1053 90:39 91:867 92:55 93:2 96:2 97:7 98:25 114:1 115:1 116:451 117:230 118:69 119:65 121:380 122:666 123:225 124:759 125:1061 128:310 129:185 130:136 131:389 132:68 133:9 134:190 135:34 136:193 137:85 138:146 139:71 140:516 141:126 142:375 143:260 144:322 145:51 146:332 147:128 148:481 149:186 150:116 151:129 152:95 153:127 154:11 155:279 156:200 157:244 158:165 159:210 160:190 161:99 162:198 163:186 164:563 165:409 166:291 167:308 168:550 169:128 170:419 171:29 172:3 173:1 189:139 190:1328 192:5736 193:4055 194:3244 195:2336 196:950 198:3797 199:3233 200:5352 201:1311 202:7474 203:7801 204:3973 205:2034 206:2415 207:2747 208:3063 209:3553 210:2537 211:1110 212:1257 213:1601 214:440 215:45 216:4105 217:1215 218:335 219:402 220:1004 221:407 222:293

End of report