Orbit

Routing Table Report 04:00 +10GMT Thu 19 Jul, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/07/19/0400

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

BGP routing table entries examined: 226007 Prefixes after maximum aggregation: 118813 Deaggregation factor: 1.90 Unique aggregates announced to Internet: 109774 Total ASes present in the Internet Routing Table: 25704 Prefixes per ASN: 8.79 Origin-only ASes present in the Internet Routing Table: 22404 Origin ASes announcing only one prefix: 10920 Transit ASes present in the Internet Routing Table: 3300 Transit-only ASes present in the Internet Routing Table: 71 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: 6 Unregistered ASNs in the Routing Table: 10 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: 1738680608 Equivalent to 103 /8s, 162 /16s and 41 /24s Percentage of available address space announced: 46.9 Percentage of allocated address space announced: 62.2 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 119042

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

Prefixes being announced by APNIC Region ASes: 52939 Total APNIC prefixes after maximum aggregation: 20642 APNIC Deaggregation factor: 2.56 Prefixes being announced from the APNIC address blocks: 49856 Unique aggregates announced from the APNIC address blocks: 21863 APNIC Region origin ASes present in the Internet Routing Table: 3010 APNIC Prefixes per ASN: 16.56 APNIC Region origin ASes announcing only one prefix: 805 APNIC Region transit ASes present in the Internet Routing Table: 455 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 304980128 Equivalent to 18 /8s, 45 /16s and 160 /24s Percentage of available APNIC address space announced: 75.5

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: 107433 Total ARIN prefixes after maximum aggregation: 62358 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79066 Unique aggregates announced from the ARIN address blocks: 31315 ARIN Region origin ASes present in the Internet Routing Table: 11678 ARIN Prefixes per ASN: 6.77 ARIN Region origin ASes announcing only one prefix: 4505 ARIN Region transit ASes present in the Internet Routing Table: 1066 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 339352000 Equivalent to 20 /8s, 58 /16s and 25 /24s Percentage of available ARIN address space announced: 74.9

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 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: 47461 Total RIPE prefixes after maximum aggregation: 30484 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 43824 Unique aggregates announced from the RIPE address blocks: 28930 RIPE Region origin ASes present in the Internet Routing Table: 9919 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5280 RIPE Region transit ASes present in the Internet Routing Table: 1570 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 322745472 Equivalent to 19 /8s, 60 /16s and 180 /24s Percentage of available RIPE address space announced: 80.2

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 40960-44031 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: 15576 Total LACNIC prefixes after maximum aggregation: 4289 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 13615 Unique aggregates announced from the LACNIC address blocks: 7711 LACNIC Region origin ASes present in the Internet Routing Table: 828 LACNIC Prefixes per ASN: 16.44 LACNIC Region origin ASes announcing only one prefix: 270 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: 40663296 Equivalent to 2 /8s, 108 /16s and 121 /24s Percentage of available LACNIC address space announced: 60.6

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: 2590 Total AfriNIC prefixes after maximum aggregation: 1030 AfriNIC Deaggregation factor: 2.51 Prefixes being announced from the AfriNIC address blocks: 2108 Unique aggregates announced from the AfriNIC address blocks: 1280 AfriNIC Region origin ASes present in the Internet Routing Table: 197 AfriNIC Prefixes per ASN: 10.70 AfriNIC Region origin ASes announcing only one prefix: 60 AfriNIC Region transit ASes present in the Internet Routing Table: 34 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 6317056 Equivalent to 0 /8s, 96 /16s and 100 /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 1362 10858 286 CHINANET-BACKBONE 4755 1278 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1117 80 396 Sify Limited 9498 972 533 70 BHARTI BT INTERNET LTD. 23577 795 34 689 Korea Telecom (ATM-MPLS) 4766 786 4929 314 Korea Telecom (KIX) 17488 725 63 55 Hathway IP Over Cable Interne 7545 691 150 112 TPG Internet Pty Ltd 18101 573 117 41 Reliance Infocom Ltd Internet 1221 543 1951 421 Telstra Pty Ltd 4812 536 913 95 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 9443 472 122 77 Primus Telecommunications 7474 413 218 271 SingTel Optus Pty Ltd 4802 411 105 151 Wantree Development 17974 372 130 13 PT TELEKOMUNIKASI INDONESIA 9829 362 258 14 BSNL National Internet Backbo 4808 360 669 120 CNCGROUP IP network: China169 17557 353 57 173 Pakistan Telecom

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

ASN No of nets /20 equiv MaxAgg Description 7018 1461 6058 986 AT&T WorldNet Services 4323 1320 1021 374 Time Warner Telecom 2386 1214 633 757 AT&T Data Communications Serv 6478 1110 315 167 AT&T Worldnet Services 11492 1101 107 27 Cable One 6197 1026 717 508 BellSouth Network Solutions, 18566 1014 288 9 Covad Communications 174 963 6776 853 Cogent Communications 701 944 6563 721 UUNET Technologies, Inc. 7011 875 254 538 Citizens Utilities 1239 812 2741 584 Sprint 20115 801 735 429 Charter Communications 209 761 3879 596 Qwest 19262 761 2755 185 Verizon Global Networks 22773 742 1893 50 Cox Communications, Inc. 5668 618 169 21 CenturyTel Internet Holdings, 7029 612 488 79 Alltel Information Services, 855 574 254 73 Canadian Research Network 852 573 1093 364 Telus Advanced Communications 6517 568 159 37 Yipes Communications, Inc.

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

ASN No of nets /20 equiv MaxAgg Description 2119 513 1075 136 Telenor Internet Access 702 501 1921 402 UUNET - Commercial IP service 24863 359 56 41 LINKdotNET AS number 9116 315 168 25 Goldenlines main autonomous s 3301 312 1456 292 TeliaNet Sweden 3320 309 6034 256 Deutsche Telekom AG 6746 281 129 257 Dynamic Network Technologies, 5089 268 1658 53 NTL Group Limited 680 265 2045 256 DFN-IP service G-WiN 8220 256 444 241 COLT Telecommunications 3215 255 2376 96 France Telecom Transpac 8708 247 420 236 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 194 1379 174 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 855 1910 209 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 11172 375 116 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 304 148 34 Telecom Argentina Stet-France 6471 303 74 33 ENTEL CHILE S.A. 14117 279 19 15 Telefonica del Sur S.A. 11556 231 128 4 Cable-Wireless Panama 6147 225 174 26 Telefonica Del Peru 10620 214 60 18 TVCABLE BOGOTA 6503 208 172 85 AVANTEL, S.A. 23216 196 16 43 RAMtelecom Telecomunicaciones 10481 181 72 8 Prima S.A. 14522 177 28 7 SatNet S.A. 8163 176 11 9 METROTEL REDES S.A. 7738 158 506 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 281 867 222 The Internet Solution 8452 230 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 138 301 115 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 122 8 11 EEPAD TISP TELECOM & INTERNET 24835 86 48 6 RAYA Telecom - Egypt 2905 76 174 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 51 16 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 45 29 24 AS Number for Telecom Algeria 16637 37 21 29 Johnnic e-Ventures 33776 35 2 6 Starcomms Nigeria Limited 8524 32 2 8 AUCEGYPT Autonomous System 12455 30 6 3 Jambonet Autonomous system 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 23 1 14 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1278 1207 Videsh Sanchar Nigam Ltd. Aut 4134 1362 1076 CHINANET-BACKBONE 11492 1101 1074 Cable One 18566 1014 1005 Covad Communications 4323 1320 946 Time Warner Telecom 6478 1110 943 AT&T Worldnet Services 9498 972 902 BHARTI BT INTERNET LTD. 9583 1117 721 Sify Limited 22773 742 692 Cox Communications, Inc. 17488 725 670 Hathway IP Over Cable Interne 8151 855 646 UniNet S.A. de C.V. 5668 618 597 CenturyTel Internet Holdings, 7545 691 579 TPG Internet Pty Ltd 19262 761 576 Verizon Global Networks 7029 612 533 Alltel Information Services, 18101 573 532 Reliance Infocom Ltd Internet 6517 568 531 Yipes Communications, Inc. 15270 556 519 PaeTec.net -a division of Pae 6197 1026 518 BellSouth Network Solutions, 19916 568 517 OLM LLC

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 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet 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 /13:254 /14:468 /15:902 /16:9554 /17:4020 /18:6506 /19:13749 /20:16000 /21:14490 /22:18859 /23:19793 /24:118857 /25:776 /26:1008 /27:483 /28:68 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1109 1110 AT&T Worldnet Services 11492 1092 1101 Cable One 18566 996 1014 Covad Communications 9583 959 1117 Sify Limited 2386 903 1214 AT&T Data Communications Serv 7018 797 1461 AT&T WorldNet Services 23577 786 795 Korea Telecom (ATM-MPLS) 6197 780 1026 BellSouth Network Solutions, 7011 774 875 Citizens Utilities 4755 674 1278 Videsh Sanchar Nigam Ltd. Aut 9498 646 972 BHARTI BT INTERNET LTD. 4766 590 786 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 553 1320 Time Warner Telecom 17488 547 725 Hathway IP Over Cable Interne 6517 533 568 Yipes Communications, Inc. 15270 521 556 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 18101 485 573 Reliance Infocom Ltd Internet 5668 484 618 CenturyTel Internet Holdings,

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

4:8 7:1 8:83 9:1 12:1798 15:19 16:3 17:3 18:11 20:37 24:938 25:1 32:50 33:3 38:333 40:60 41:214 44:2 47:4 52:4 55:3 56:3 57:25 58:474 59:383 60:335 61:991 62:879 63:1983 64:3131 65:2357 66:3303 67:748 68:626 69:1896 70:435 71:106 72:1350 73:2 74:572 75:268 76:80 77:285 78:19 80:826 81:814 82:666 83:380 84:505 85:862 86:342 87:457 88:289 89:920 90:7 91:424 97:6 98:4 116:236 117:61 121:235 122:576 123:128 124:877 125:948 128:289 129:223 130:140 131:362 132:54 133:9 134:195 135:38 136:186 137:81 138:156 139:72 140:492 141:173 142:373 143:235 144:297 145:45 146:324 147:119 148:397 149:142 150:113 151:160 152:90 153:126 154:2 155:256 156:154 157:213 158:157 159:164 160:104 161:93 162:218 163:180 164:461 165:408 166:294 167:290 168:509 169:120 170:413 171:23 172:1 189:64 190:753 192:5737 193:3916 194:3168 195:2238 196:961 198:3795 199:3279 200:4937 201:1106 202:7361 203:7543 204:3966 205:2011 206:2412 207:2828 208:2720 209:3495 210:2425 211:958 212:1308 213:1480 214:414 215:41 216:4013 217:1160 218:363 219:387 220:1003 221:408 222:266

End of report