Orbit

Routing Table Report 04:00 +10GMT Fri 13 Jul, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/07/13/0400

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

BGP routing table entries examined: 225440 Prefixes after maximum aggregation: 118579 Deaggregation factor: 1.90 Unique aggregates announced to Internet: 109377 Total ASes present in the Internet Routing Table: 25670 Prefixes per ASN: 8.78 Origin-only ASes present in the Internet Routing Table: 22388 Origin ASes announcing only one prefix: 10890 Transit ASes present in the Internet Routing Table: 3282 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (16327) 21 Prefixes from unregistered ASNs in the Routing Table: 5 Unregistered ASNs in the Routing Table: 9 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1736226400 Equivalent to 103 /8s, 124 /16s and 182 /24s Percentage of available address space announced: 46.8 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 118556

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

Prefixes being announced by APNIC Region ASes: 52774 Total APNIC prefixes after maximum aggregation: 20560 APNIC Deaggregation factor: 2.57 Prefixes being announced from the APNIC address blocks: 49670 Unique aggregates announced from the APNIC address blocks: 21758 APNIC Region origin ASes present in the Internet Routing Table: 3007 APNIC Prefixes per ASN: 16.52 APNIC Region origin ASes announcing only one prefix: 803 APNIC Region transit ASes present in the Internet Routing Table: 453 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 303484320 Equivalent to 18 /8s, 22 /16s and 205 /24s Percentage of available APNIC address space announced: 75.2

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, 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: 107253 Total ARIN prefixes after maximum aggregation: 62262 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 78889 Unique aggregates announced from the ARIN address blocks: 31191 ARIN Region origin ASes present in the Internet Routing Table: 11674 ARIN Prefixes per ASN: 6.76 ARIN Region origin ASes announcing only one prefix: 4506 ARIN Region transit ASes present in the Internet Routing Table: 1062 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 339014208 Equivalent to 20 /8s, 52 /16s and 242 /24s Percentage of available ARIN address space announced: 74.8

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 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: 47344 Total RIPE prefixes after maximum aggregation: 30457 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 43717 Unique aggregates announced from the RIPE address blocks: 28877 RIPE Region origin ASes present in the Internet Routing Table: 9895 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5255 RIPE Region transit ASes present in the Internet Routing Table: 1561 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 322481728 Equivalent to 19 /8s, 56 /16s and 174 /24s Percentage of available RIPE address space announced: 80.1

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 15469 Total LACNIC prefixes after maximum aggregation: 4270 LACNIC Deaggregation factor: 3.62 Prefixes being announced from the LACNIC address blocks: 13525 Unique aggregates announced from the LACNIC address blocks: 7626 LACNIC Region origin ASes present in the Internet Routing Table: 824 LACNIC Prefixes per ASN: 16.41 LACNIC Region origin ASes announcing only one prefix: 266 LACNIC Region transit ASes present in the Internet Routing Table: 139 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 40537856 Equivalent to 2 /8s, 106 /16s and 143 /24s Percentage of available LACNIC address space announced: 60.4

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: 2592 Total AfriNIC prefixes after maximum aggregation: 1020 AfriNIC Deaggregation factor: 2.54 Prefixes being announced from the AfriNIC address blocks: 2100 Unique aggregates announced from the AfriNIC address blocks: 1265 AfriNIC Region origin ASes present in the Internet Routing Table: 197 AfriNIC Prefixes per ASN: 10.66 AfriNIC Region origin ASes announcing only one prefix: 60 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6298624 Equivalent to 0 /8s, 96 /16s and 28 /24s Percentage of available AfriNIC address space announced: 18.8

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4134 1352 10523 283 CHINANET-BACKBONE 4755 1271 382 72 Videsh Sanchar Nigam Ltd. Aut 9583 1115 80 376 Sify Limited 9498 964 533 68 BHARTI BT INTERNET LTD. 23577 796 34 689 Korea Telecom (ATM-MPLS) 4766 783 4927 314 Korea Telecom (KIX) 17488 717 63 53 Hathway IP Over Cable Interne 7545 683 149 110 TPG Internet Pty Ltd 18101 564 117 39 Reliance Infocom Ltd Internet 1221 546 1951 425 Telstra Pty Ltd 4812 519 903 92 China Telecom (Shanghai) 4668 510 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 9443 471 122 77 Primus Telecommunications 4802 411 105 151 Wantree Development 7474 411 218 270 SingTel Optus Pty Ltd 17974 368 130 13 PT TELEKOMUNIKASI INDONESIA 2907 362 1701 302 SINET Japan 9829 362 258 14 BSNL National Internet Backbo 17557 352 45 173 Pakistan Telecom

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

ASN No of nets /20 equiv MaxAgg Description 7018 1463 6074 988 AT&T WorldNet Services 4323 1323 1021 375 Time Warner Telecom 2386 1209 616 751 AT&T Data Communications Serv 6478 1127 370 173 AT&T Worldnet Services 11492 1099 107 27 Cable One 6197 1027 717 509 BellSouth Network Solutions, 18566 1014 288 9 Covad Communications 174 959 6775 851 Cogent Communications 701 946 6565 722 UUNET Technologies, Inc. 7011 851 252 537 Citizens Utilities 1239 814 2741 581 Sprint 20115 797 731 427 Charter Communications 19262 758 2747 185 Verizon Global Networks 209 739 3859 575 Qwest 22773 734 1892 46 Cox Communications, Inc. 5668 618 169 21 CenturyTel Internet Holdings, 7029 612 488 79 Alltel Information Services, 855 575 254 73 Canadian Research Network 852 572 1093 363 Telus Advanced Communications 6198 568 613 260 BellSouth Network Solutions,

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

ASN No of nets /20 equiv MaxAgg Description 2119 513 1075 136 Telenor Internet Access 702 500 1921 401 UUNET - Commercial IP service 24863 358 56 37 LINKdotNET AS number 9116 316 168 25 Goldenlines main autonomous s 3301 310 1455 290 TeliaNet Sweden 3320 309 6034 256 Deutsche Telekom AG 6746 280 129 256 Dynamic Network Technologies, 5089 268 1658 53 NTL Group Limited 680 265 2045 256 DFN-IP service G-WiN 3215 255 2376 96 France Telecom Transpac 8220 251 444 243 COLT Telecommunications 8708 250 420 239 Romania Data Systems S.A. 8551 223 213 28 Bezeq International 3269 222 2775 74 TELECOM ITALIA 3352 218 1864 41 Ibernet, Internet Access Netw 9121 210 1441 24 TTnet Autonomous System 1257 194 1195 172 SWIPnet Swedish IP Network 3292 193 1379 173 TDC Tele Danmark 12479 190 578 6 Uni2 Autonomous System 3246 185 253 176 Song Networks

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

ASN No of nets /20 equiv MaxAgg Description 8151 857 1918 208 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 11172 373 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 318 246 13 VTR PUNTO NET S.A. 7303 305 148 35 Telecom Argentina Stet-France 6471 297 74 33 ENTEL CHILE S.A. 14117 279 19 15 Telefonica del Sur S.A. 11556 231 128 4 Cable-Wireless Panama 6147 225 172 27 Telefonica Del Peru 6503 208 172 85 AVANTEL, S.A. 10620 208 59 14 TVCABLE BOGOTA 23216 196 16 43 RAMtelecom Telecomunicaciones 10481 181 72 8 Prima S.A. 14522 178 28 7 SatNet S.A. 8163 175 11 8 METROTEL REDES S.A. 7738 156 506 23 Telecomunicacoes da Bahia S.A 20299 156 23 12 NEWCOM AMERICAS 21826 156 27 59 INTERCABLE 7910 155 11 30 ANDINET ON LINE

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

ASN No of nets /20 equiv MaxAgg Description 3741 276 867 221 The Internet Solution 8452 230 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 136 301 111 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 124 8 12 EEPAD TISP TELECOM & INTERNET 24835 86 48 6 RAYA Telecom - Egypt 2905 77 174 73 The Internetworking Company o 15475 76 84 4 Nile Online 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 50 16 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 44 29 24 AS Number for Telecom Algeria 16637 37 21 29 Johnnic e-Ventures 33776 35 2 6 Starcomms Nigeria Limited 12455 34 6 3 Jambonet Autonomous system 8524 32 2 8 AUCEGYPT Autonomous System 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 24 2 15 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1271 1199 Videsh Sanchar Nigam Ltd. Aut 11492 1099 1072 Cable One 4134 1352 1069 CHINANET-BACKBONE 18566 1014 1005 Covad Communications 6478 1127 954 AT&T Worldnet Services 4323 1323 948 Time Warner Telecom 9498 964 896 BHARTI BT INTERNET LTD. 9583 1115 739 Sify Limited 22773 734 688 Cox Communications, Inc. 17488 717 664 Hathway IP Over Cable Interne 8151 857 649 UniNet S.A. de C.V. 5668 618 597 CenturyTel Internet Holdings, 19262 758 573 Verizon Global Networks 7545 683 573 TPG Internet Pty Ltd 7029 612 533 Alltel Information Services, 18101 564 525 Reliance Infocom Ltd Internet 6517 561 524 Yipes Communications, Inc. 6197 1027 518 BellSouth Network Solutions, 19916 568 517 OLM LLC 15270 555 517 PaeTec.net -a division of Pae

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 65535 PRIVATE 200.62.98.0/24 7137 TELEMATIX/ ENITEL 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So

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 /11:36 /12:129 /13:253 /14:466 /15:901 /16:9547 /17:4013 /18:6495 /19:13720 /20:15983 /21:14463 /22:18798 /23:19728 /24:118513 /25:776 /26:986 /27:478 /28:78 /29:8 /30:14 /31:0 /32:13

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

ASN No of nets Total ann. Description 6478 1117 1127 AT&T Worldnet Services 11492 1090 1099 Cable One 18566 996 1014 Covad Communications 9583 956 1115 Sify Limited 2386 902 1209 AT&T Data Communications Serv 7018 794 1463 AT&T WorldNet Services 23577 787 796 Korea Telecom (ATM-MPLS) 6197 780 1027 BellSouth Network Solutions, 7011 750 851 Citizens Utilities 4755 666 1271 Videsh Sanchar Nigam Ltd. Aut 9498 639 964 BHARTI BT INTERNET LTD. 4766 588 783 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 555 1323 Time Warner Telecom 17488 539 717 Hathway IP Over Cable Interne 6517 526 561 Yipes Communications, Inc. 15270 519 555 PaeTec.net -a division of Pae 4668 500 510 LG-EDS Systems Inc. 5668 483 618 CenturyTel Internet Holdings, 18101 478 564 Reliance Infocom Ltd Internet

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

4:8 7:1 8:83 9:1 12:1804 15:19 16:3 17:3 18:11 20:37 24:938 25:1 32:50 33:3 38:334 40:60 41:209 44:2 47:3 52:4 55:3 56:3 57:25 58:428 59:379 60:324 61:982 62:871 63:1973 64:3128 65:2349 66:3299 67:740 68:625 69:1897 70:433 71:106 72:1346 73:2 74:570 75:267 76:73 77:278 78:19 80:830 81:817 82:669 83:383 84:486 85:860 86:340 87:451 88:287 89:906 90:7 91:414 97:6 98:4 116:249 117:49 121:228 122:576 123:124 124:845 125:939 128:288 129:222 130:139 131:360 132:54 133:9 134:195 135:38 136:186 137:81 138:149 139:72 140:497 141:173 142:373 143:234 144:297 145:45 146:324 147:120 148:402 149:144 150:113 151:160 152:90 153:126 154:2 155:254 156:153 157:213 158:158 159:162 160:105 161:93 162:219 163:179 164:458 165:408 166:294 167:292 168:506 169:120 170:406 171:20 172:1 189:63 190:723 192:5741 193:3912 194:3154 195:2242 196:959 198:3810 199:3273 200:4912 201:1097 202:7370 203:7573 204:3950 205:2005 206:2404 207:2831 208:2714 209:3512 210:2443 211:928 212:1304 213:1480 214:408 215:41 216:4004 217:1154 218:361 219:385 220:989 221:409 222:264

End of report