Orbit

Routing Table Report 04:00 +10GMT Fri 31 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/31/0400

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

BGP routing table entries examined: 229972 Prefixes after maximum aggregation: 119908 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 110904 Total ASes present in the Internet Routing Table: 26104 Prefixes per ASN: 8.81 Origin-only ASes present in the Internet Routing Table: 22729 Origin ASes announcing only one prefix: 11082 Transit ASes present in the Internet Routing Table: 3375 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: 20 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 8 Unregistered ASNs in the Routing Table: 5 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1756348896 Equivalent to 104 /8s, 175 /16s and 193 /24s Percentage of available address space announced: 47.4 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 121860

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

Prefixes being announced by APNIC Region ASes: 53997 Total APNIC prefixes after maximum aggregation: 20584 APNIC Deaggregation factor: 2.62 Prefixes being announced from the APNIC address blocks: 50909 Unique aggregates announced from the APNIC address blocks: 21542 APNIC Region origin ASes present in the Internet Routing Table: 3049 APNIC Prefixes per ASN: 16.70 APNIC Region origin ASes announcing only one prefix: 812 APNIC Region transit ASes present in the Internet Routing Table: 464 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 313362080 Equivalent to 18 /8s, 173 /16s and 134 /24s Percentage of available APNIC address space announced: 77.6

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, 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: 108784 Total ARIN prefixes after maximum aggregation: 62953 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 80134 Unique aggregates announced from the ARIN address blocks: 31873 ARIN Region origin ASes present in the Internet Routing Table: 11788 ARIN Prefixes per ASN: 6.80 ARIN Region origin ASes announcing only one prefix: 4521 ARIN Region transit ASes present in the Internet Routing Table: 1090 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 342812928 Equivalent to 20 /8s, 110 /16s and 233 /24s Percentage of available ARIN address space announced: 75.7

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8

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

Prefixes being announced by RIPE Region ASes: 48003 Total RIPE prefixes after maximum aggregation: 30905 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 44417 Unique aggregates announced from the RIPE address blocks: 29471 RIPE Region origin ASes present in the Internet Routing Table: 10129 RIPE Prefixes per ASN: 4.39 RIPE Region origin ASes announcing only one prefix: 5399 RIPE Region transit ASes present in the Internet Routing Table: 1608 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 325779072 Equivalent to 19 /8s, 106 /16s and 254 /24s Percentage of available RIPE address space announced: 74.7

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 40960-44031 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: 16436 Total LACNIC prefixes after maximum aggregation: 4428 LACNIC Deaggregation factor: 3.71 Prefixes being announced from the LACNIC address blocks: 14525 Unique aggregates announced from the LACNIC address blocks: 7826 LACNIC Region origin ASes present in the Internet Routing Table: 856 LACNIC Prefixes per ASN: 16.97 LACNIC Region origin ASes announcing only one prefix: 281 LACNIC Region transit ASes present in the Internet Routing Table: 143 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 42168832 Equivalent to 2 /8s, 131 /16s and 114 /24s Percentage of available LACNIC address space announced: 62.8

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

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

Prefixes being announced by AfriNIC Region ASes: 2738 Total AfriNIC prefixes after maximum aggregation: 1026 AfriNIC Deaggregation factor: 2.67 Prefixes being announced from the AfriNIC address blocks: 2298 Unique aggregates announced from the AfriNIC address blocks: 1336 AfriNIC Region origin ASes present in the Internet Routing Table: 207 AfriNIC Prefixes per ASN: 11.10 AfriNIC Region origin ASes announcing only one prefix: 69 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7466752 Equivalent to 0 /8s, 113 /16s and 239 /24s Percentage of available AfriNIC address space announced: 22.3

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 1344 383 74 Videsh Sanchar Nigam Ltd. Aut 4134 1338 11186 289 CHINANET-BACKBONE 9583 1132 100 106 Sify Limited 9498 995 532 66 BHARTI BT INTERNET LTD. 4766 803 5441 319 Korea Telecom (KIX) 17488 796 52 55 Hathway IP Over Cable Interne 23577 787 34 683 Korea Telecom (ATM-MPLS) 7545 728 159 120 TPG Internet Pty Ltd 18101 593 119 49 Reliance Infocom Ltd Internet 4812 547 968 96 China Telecom (Shanghai) 1221 542 1951 424 Telstra Pty Ltd 4668 516 68 10 LG-EDS Systems Inc. 17676 503 10919 64 Softbank BB Corp. 4808 484 779 115 CNCGROUP IP network: China169 9443 464 122 77 Primus Telecommunications 4802 432 116 158 Wantree Development 7474 382 216 270 SingTel Optus Pty Ltd 4837 366 5104 167 chinanet IDC center beijing n 17974 366 130 13 PT TELEKOMUNIKASI INDONESIA 9829 363 258 14 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 7018 1471 6074 994 AT&T WorldNet Services 4323 1324 992 373 Time Warner Telecom 2386 1215 618 748 AT&T Data Communications Serv 11492 1138 110 11 Cable One 6478 1129 323 166 AT&T Worldnet Services 6197 1029 718 510 BellSouth Network Solutions, 18566 1022 288 9 Covad Communications 174 975 6780 863 Cogent Communications 701 943 6578 722 UUNET Technologies, Inc. 7011 923 279 555 Citizens Utilities 20115 817 751 436 Charter Communications 1239 804 2721 565 Sprint 19262 775 2743 186 Verizon Global Networks 22773 763 2149 50 Cox Communications, Inc. 209 739 3836 584 Qwest 5668 657 176 23 CenturyTel Internet Holdings, 6517 588 165 37 Yipes Communications, Inc. 3356 587 10812 345 Level 3 Communications, LLC 852 576 1095 361 Telus Advanced Communications 15270 574 160 38 PaeTec.net -a division of Pae

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

ASN No of nets /20 equiv MaxAgg Description 702 492 1923 394 UUNET - Commercial IP service 24863 364 57 41 LINKdotNET AS number 9116 344 168 26 Goldenlines main autonomous s 3301 314 1456 294 TeliaNet Sweden 3320 314 6035 261 Deutsche Telekom AG 6746 288 130 264 Dynamic Network Technologies, 680 266 2045 256 DFN-IP service G-WiN 8708 262 420 241 Romania Data Systems S.A. 8220 260 445 243 COLT Telecommunications 3215 258 2424 98 France Telecom Transpac 8551 248 244 28 Bezeq International 3352 227 1868 38 Ibernet, Internet Access Netw 5089 224 1658 54 NTL Group Limited 3269 221 2775 73 TELECOM ITALIA 9121 214 1441 24 TTnet Autonomous System 3292 195 1379 175 TDC Tele Danmark 1257 192 1195 170 SWIPnet Swedish IP Network 12479 192 578 6 Uni2 Autonomous System 3300 191 172 92 AUCS Communications Services 3246 187 253 177 Song Networks

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

ASN No of nets /20 equiv MaxAgg Description 8151 904 1974 207 UniNet S.A. de C.V. 11830 479 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 375 115 61 Servicios Alestra S.A de C.V 7303 339 177 45 Telecom Argentina Stet-France 14522 333 28 7 SatNet S.A. 6471 322 75 33 ENTEL CHILE S.A. 22047 318 246 13 VTR PUNTO NET S.A. 14117 281 19 15 Telefonica del Sur S.A. 10481 278 104 9 Prima S.A. 11556 235 128 3 Cable-Wireless Panama 6147 227 178 24 Telefonica Del Peru 10620 218 61 20 TVCABLE BOGOTA 6503 201 170 82 AVANTEL, S.A. 23216 196 16 44 RAMtelecom Telecomunicaciones 20299 180 25 31 NEWCOM AMERICAS 8163 177 11 6 METROTEL REDES S.A. 21826 171 30 58 INTERCABLE 7738 169 506 23 Telecomunicacoes da Bahia S.A 19169 164 12 16 Telconet

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

ASN No of nets /20 equiv MaxAgg Description 3741 283 868 224 The Internet Solution 8452 230 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 140 301 115 Tertiary Education Network 33783 126 8 11 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 33776 100 6 3 Starcomms Nigeria Limited 24835 87 48 6 RAYA Telecom - Egypt 15475 75 84 4 Nile Online 2905 74 174 71 The Internetworking Company o 2561 62 6 2 Egyptian Universities Network 23889 60 24 15 MAURITIUS TELECOM 15706 56 12 4 Sudatel Internet Exchange Aut 33774 47 29 25 AS Number for Telecom Algeria 5713 46 294 36 Telkom SA Ltd 16637 46 21 29 Johnnic e-Ventures 8524 31 2 10 AUCEGYPT Autonomous System 12455 29 6 3 Jambonet Autonomous system 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 27 16 1 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1344 1270 Videsh Sanchar Nigam Ltd. Aut 11492 1138 1127 Cable One 4134 1338 1049 CHINANET-BACKBONE 9583 1132 1026 Sify Limited 18566 1022 1013 Covad Communications 6478 1129 963 AT&T Worldnet Services 4323 1324 951 Time Warner Telecom 9498 995 929 BHARTI BT INTERNET LTD. 17488 796 741 Hathway IP Over Cable Interne 22773 763 713 Cox Communications, Inc. 8151 904 697 UniNet S.A. de C.V. 5668 657 634 CenturyTel Internet Holdings, 7545 728 608 TPG Internet Pty Ltd 19262 775 589 Verizon Global Networks 6517 588 551 Yipes Communications, Inc. 18101 593 544 Reliance Infocom Ltd Internet 15270 574 536 PaeTec.net -a division of Pae 6197 1029 519 BellSouth Network Solutions, 19916 568 517 OLM LLC 4668 516 506 LG-EDS Systems Inc.

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

Bad AS Designation Network Transit AS Description 64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa 64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous 64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE

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

Network Origin AS Description 7.1.1.0/24 1239 Sprint 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 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 /11:37 /12:134 /13:260 /14:471 /15:919 /16:9618 /17:4072 /18:6601 /19:13975 /20:16246 /21:14967 /22:19154 /23:20097 /24:120966 /25:782 /26:1031 /27:506 /28:81 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 11492 1130 1138 Cable One 6478 1128 1129 AT&T Worldnet Services 18566 1004 1022 Covad Communications 9583 966 1132 Sify Limited 2386 907 1215 AT&T Data Communications Serv 7011 818 923 Citizens Utilities 7018 812 1471 AT&T WorldNet Services 6197 782 1029 BellSouth Network Solutions, 23577 778 787 Korea Telecom (ATM-MPLS) 4755 726 1344 Videsh Sanchar Nigam Ltd. Aut 9498 667 995 BHARTI BT INTERNET LTD. 17488 619 796 Hathway IP Over Cable Interne 4766 601 803 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 557 1324 Time Warner Telecom 6517 554 588 Yipes Communications, Inc. 15270 538 574 PaeTec.net -a division of Pae 5668 522 657 CenturyTel Internet Holdings, 4668 506 516 LG-EDS Systems Inc. 18101 499 593 Reliance Infocom Ltd Internet

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

4:8 7:1 8:87 12:1813 13:1 15:19 16:3 17:3 18:13 20:36 24:966 25:1 32:56 33:3 38:349 40:60 41:331 44:2 47:4 52:4 55:3 56:3 57:24 58:471 59:386 60:367 61:1016 62:931 63:2001 64:3188 65:2370 66:3403 67:788 68:659 69:1967 70:448 71:105 72:1393 73:2 74:641 75:262 76:126 77:329 78:48 80:822 81:826 82:576 83:357 84:600 85:805 86:336 87:488 88:279 89:969 90:25 91:520 97:5 116:315 117:153 118:1 121:270 122:593 123:168 124:673 125:986 128:275 129:216 130:139 131:363 132:55 133:9 134:195 135:34 136:189 137:80 138:152 139:72 140:500 141:173 142:379 143:255 144:302 145:46 146:328 147:123 148:412 149:147 150:110 151:159 152:87 153:118 154:3 155:263 156:160 157:214 158:158 159:171 160:113 161:96 162:175 163:180 164:477 165:394 166:275 167:297 168:517 169:122 170:387 171:22 172:2 189:71 190:1002 192:5746 193:3971 194:3190 195:2289 196:976 198:3817 199:3276 200:5111 201:1175 202:7385 203:7695 204:3929 205:1975 206:2418 207:2803 208:2817 209:3481 210:2460 211:1088 212:1331 213:1476 214:419 215:41 216:3984 217:1192 218:364 219:382 220:1025 221:414 222:261

End of report