Orbit

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

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/04/0400

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

BGP routing table entries examined: 219582 Prefixes after maximum aggregation: 116840 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 106524 Total ASes present in the Internet Routing Table: 25077 Prefixes per ASN: 8.76 Origin-only ASes present in the Internet Routing Table: 21841 Origin ASes announcing only one prefix: 10569 Transit ASes present in the Internet Routing Table: 3236 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 21 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 7 Unregistered ASNs in the Routing Table: 9 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1715214784 Equivalent to 102 /8s, 60 /16s and 25 /24s Percentage of available address space announced: 46.3 Percentage of allocated address space announced: 62.8 Percentage of available address space allocated: 73.7 Total number of prefixes smaller than registry allocations: 114926

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

Prefixes being announced by APNIC Region ASes: 50571 Total APNIC prefixes after maximum aggregation: 20203 APNIC Deaggregation factor: 2.50 Prefixes being announced from the APNIC address blocks: 47561 Unique aggregates announced from the APNIC address blocks: 21197 APNIC Region origin ASes present in the Internet Routing Table: 2934 APNIC Prefixes per ASN: 16.21 APNIC Region origin ASes announcing only one prefix: 790 APNIC Region transit ASes present in the Internet Routing Table: 436 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 292652992 Equivalent to 17 /8s, 113 /16s and 135 /24s Percentage of available APNIC address space announced: 72.5

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: 106041 Total ARIN prefixes after maximum aggregation: 61903 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 78048 Unique aggregates announced from the ARIN address blocks: 30425 ARIN Region origin ASes present in the Internet Routing Table: 11536 ARIN Prefixes per ASN: 6.77 ARIN Region origin ASes announcing only one prefix: 4428 ARIN Region transit ASes present in the Internet Routing Table: 1055 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 330984064 Equivalent to 19 /8s, 186 /16s and 106 /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 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: 45455 Total RIPE prefixes after maximum aggregation: 29615 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 42031 Unique aggregates announced from the RIPE address blocks: 27989 RIPE Region origin ASes present in the Internet Routing Table: 9558 RIPE Prefixes per ASN: 4.40 RIPE Region origin ASes announcing only one prefix: 5043 RIPE Region transit ASes present in the Internet Routing Table: 1535 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 304852608 Equivalent to 18 /8s, 43 /16s and 174 /24s Percentage of available RIPE address space announced: 75.7

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, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 14926 Total LACNIC prefixes after maximum aggregation: 4108 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 13016 Unique aggregates announced from the LACNIC address blocks: 7162 LACNIC Region origin ASes present in the Internet Routing Table: 785 LACNIC Prefixes per ASN: 16.58 LACNIC Region origin ASes announcing only one prefix: 253 LACNIC Region transit ASes present in the Internet Routing Table: 141 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 38423552 Equivalent to 2 /8s, 74 /16s and 76 /24s Percentage of available LACNIC address space announced: 57.3

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: 2579 Total AfriNIC prefixes after maximum aggregation: 1003 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 1954 Unique aggregates announced from the AfriNIC address blocks: 1190 AfriNIC Region origin ASes present in the Internet Routing Table: 185 AfriNIC Prefixes per ASN: 10.56 AfriNIC Region origin ASes announcing only one prefix: 55 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6060800 Equivalent to 0 /8s, 92 /16s and 123 /24s Percentage of available AfriNIC address space announced: 18.1

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 1282 9603 274 CHINANET-BACKBONE 4755 1205 383 72 Videsh Sanchar Nigam Ltd. Aut 9583 1111 79 381 Sify Limited 9498 974 469 73 BHARTI BT INTERNET LTD. 4766 784 4943 312 Korea Telecom (KIX) 23577 776 35 705 Korea Telecom (ATM-MPLS) 17488 672 44 34 Hathway IP Over Cable Interne 7545 628 142 81 TPG Internet Pty Ltd 1221 542 1954 420 Telstra Pty Ltd 18101 534 116 28 Reliance Infocom Ltd Internet 4668 507 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4812 465 799 75 China Telecom (Shanghai) 9443 456 115 74 Primus Telecommunications 7474 410 217 268 SingTel Optus Pty Ltd 17557 359 35 170 Pakistan Telecom 4802 358 86 147 Wantree Development 9829 357 274 13 BSNL National Internet Backbo 4837 346 4725 160 chinanet IDC center beijing n 17974 339 129 12 PT TELEKOMUNIKASI INDONESIA

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

ASN No of nets /20 equiv MaxAgg Description 7018 1496 6134 987 AT&T WorldNet Services 4323 1263 1022 360 Time Warner Telecom 2386 1136 580 754 AT&T Data Communications Serv 6478 1092 337 132 AT&T Worldnet Services 11492 1049 103 20 Cable One 6197 1034 688 503 BellSouth Network Solutions, 18566 1001 288 9 Covad Communications 701 958 6663 731 UUNET Technologies, Inc. 174 948 6791 865 Cogent Communications 20115 824 738 431 Charter Communications 1239 819 2717 580 Sprint 7011 789 226 470 Citizens Utilities 19262 765 2595 205 Verizon Global Networks 209 729 3734 584 Qwest 22773 709 1872 42 Cox Communications, Inc. 721 601 21739 270 DLA Systems Automation Center 5668 596 160 17 CenturyTel Internet Holdings, 852 593 1096 374 Telus Advanced Communications 7029 577 456 81 Alltel Information Services, 6198 568 583 264 BellSouth Network Solutions,

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

ASN No of nets /20 equiv MaxAgg Description 702 521 1941 415 UUNET - Commercial IP service 24863 344 47 30 LINKdotNET AS number 3352 341 1799 33 Ibernet, Internet Access Netw 3301 309 1455 289 TeliaNet Sweden 3320 302 4993 250 Deutsche Telekom AG 6746 275 128 252 Dynamic Network Technologies, 8220 259 461 250 COLT Telecommunications 680 257 2044 250 DFN-IP service G-WiN 3215 240 2256 92 France Telecom Transpac 8708 236 287 229 Romania Data Systems S.A. 3269 215 2583 73 TELECOM ITALIA 3246 207 340 197 Song Networks 8551 206 196 30 Bezeq International 30890 205 17 95 SC Kappa Invexim SRL 20858 196 34 4 EgyNet 1257 190 1180 168 SWIPnet Swedish IP Network 9116 189 134 24 Goldenlines main autonomous s 3300 185 171 90 AUCS Communications Services 12479 185 578 6 Uni2 Autonomous System 786 177 1795 177 The JANET IP Service

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

ASN No of nets /20 equiv MaxAgg Description 8151 1182 1869 210 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 363 116 63 Servicios Alestra S.A de C.V 16814 362 22 8 NSS, S.A. 22047 311 238 12 VTR PUNTO NET S.A. 7303 273 143 30 Telecom Argentina Stet-France 6471 259 74 31 ENTEL CHILE S.A. 14117 242 17 14 Telefonica del Sur S.A. 11556 235 128 3 Cable-Wireless Panama 6147 221 166 25 Telefonica Del Peru 6503 215 172 86 AVANTEL, S.A. 20299 192 23 14 NEWCOM AMERICAS 10620 185 53 23 TVCABLE BOGOTA 10481 181 72 8 Prima S.A. 23216 157 19 42 RAMtelecom Telecomunicaciones 21826 155 27 59 INTERCABLE 7910 154 11 29 ANDINET ON LINE 19429 150 92 40 E.T.B. 14522 146 22 5 SatNet S.A. 19169 143 9 26 Telconet

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

ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 229 188 7 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 137 309 112 Tertiary Education Network 15475 129 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 118 8 10 EEPAD TISP TELECOM & INTERNET 24835 85 48 6 RAYA Telecom - Egypt 2905 81 174 73 The Internetworking Company o 2561 61 6 2 Egyptian Universities Network 15706 51 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 43 13 24 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33776 31 2 6 Starcomms Nigeria Limited 8524 30 2 6 AUCEGYPT Autonomous System 21280 29 4 4 Swift Global Kenya Ltd.Is an 33766 29 2 1 Nyala Communications Pty Ltd 12455 25 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1205 1133 Videsh Sanchar Nigam Ltd. Aut 11492 1049 1029 Cable One 4134 1282 1008 CHINANET-BACKBONE 18566 1001 992 Covad Communications 8151 1182 972 UniNet S.A. de C.V. 6478 1092 960 AT&T Worldnet Services 4323 1263 903 Time Warner Telecom 9498 974 901 BHARTI BT INTERNET LTD. 9583 1111 730 Sify Limited 22773 709 667 Cox Communications, Inc. 17488 672 638 Hathway IP Over Cable Interne 5668 596 579 CenturyTel Internet Holdings, 19262 765 560 Verizon Global Networks 7545 628 547 TPG Internet Pty Ltd 6197 1034 531 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 534 506 Reliance Infocom Ltd Internet 4668 507 497 LG-EDS Systems Inc. 7029 577 496 Alltel Information Services, 855 567 496 Canadian Research Network

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 65242 PRIVATE 64.222.142.0/24 13674 Bell Atlantic Global 64858 PRIVATE 84.36.180.0/24 20858 EgyNet 64982 PRIVATE 89.207.224.0/24 36385 Google Incorporated 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 65534 PRIVATE 203.222.150.0/24 4817 Techex Primary Netbl 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So

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

Network Origin AS Description 2.0.0.0/24 41856 Flagmanskaya Sluzhba Svyazi 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 /8:19 /9:9 /10:13 /11:34 /12:122 /13:238 /14:450 /15:862 /16:9381 /17:3844 /18:6362 /19:13458 /20:15293 /21:13839 /22:17881 /23:19189 /24:116454 /25:755 /26:819 /27:486 /28:59 /29:6 /30:1 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1083 1092 AT&T Worldnet Services 11492 1035 1049 Cable One 18566 983 1001 Covad Communications 9583 949 1111 Sify Limited 2386 831 1136 AT&T Data Communications Serv 7018 809 1496 AT&T WorldNet Services 6197 795 1034 BellSouth Network Solutions, 23577 762 776 Korea Telecom (ATM-MPLS) 7011 692 789 Citizens Utilities 9498 638 974 BHARTI BT INTERNET LTD. 4755 600 1205 Videsh Sanchar Nigam Ltd. Aut 4766 590 784 Korea Telecom (KIX) 19916 563 568 OLM LLC 8151 560 1182 UniNet S.A. de C.V. 4323 522 1263 Time Warner Telecom 4668 496 507 LG-EDS Systems Inc. 15270 495 528 PaeTec.net -a division of Pae 17488 493 672 Hathway IP Over Cable Interne 855 465 567 Canadian Research Network 5668 461 596 CenturyTel Internet Holdings,

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

2:1 4:9 7:1 8:72 9:1 12:1806 15:19 16:3 17:3 18:8 20:37 24:924 25:1 32:53 38:301 40:57 41:129 44:2 47:4 52:4 55:2 56:3 57:26 58:390 59:371 60:272 61:929 62:970 63:1964 64:3074 65:2355 66:3252 67:802 68:637 69:1825 70:500 71:104 72:1312 73:1 74:410 75:258 76:45 77:176 80:915 81:853 82:591 83:374 84:435 85:751 86:361 87:465 88:263 89:849 90:24 91:270 97:6 116:53 121:174 122:521 123:96 124:797 125:926 128:278 129:219 130:123 131:349 132:52 133:11 134:193 135:39 136:183 137:78 138:197 139:65 140:474 141:164 142:371 143:213 144:289 145:43 146:322 147:145 148:399 149:142 150:115 151:158 152:92 153:120 154:4 155:252 156:155 157:182 158:160 159:156 160:105 161:89 162:234 163:176 164:452 165:404 166:234 167:279 168:491 169:120 170:399 171:16 172:1 189:396 190:598 192:5762 193:3804 194:3100 195:2199 196:949 198:3748 199:3302 200:4755 201:977 202:7244 203:7454 204:3946 205:2084 206:2323 207:2879 208:2652 209:3604 210:2480 211:937 212:1310 213:1458 214:395 215:41 216:4000 217:1138 218:356 219:355 220:947 221:412 222:269

End of report