Orbit

Routing Table Report 04:00 +10GMT Sun 06 May, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/06/0400

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

BGP routing table entries examined: 219521 Prefixes after maximum aggregation: 116907 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 106625 Total ASes present in the Internet Routing Table: 25086 Prefixes per ASN: 8.75 Origin-only ASes present in the Internet Routing Table: 21853 Origin ASes announcing only one prefix: 10567 Transit ASes present in the Internet Routing Table: 3233 Transit-only ASes present in the Internet Routing Table: 73 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: 6 Unregistered ASNs in the Routing Table: 7 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: 12 Number of addresses announced to Internet: 1715885248 Equivalent to 102 /8s, 70 /16s and 84 /24s Percentage of available address space announced: 46.3 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 73.7 Total number of prefixes smaller than registry allocations: 114838

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

Prefixes being announced by APNIC Region ASes: 50602 Total APNIC prefixes after maximum aggregation: 20199 APNIC Deaggregation factor: 2.51 Prefixes being announced from the APNIC address blocks: 47591 Unique aggregates announced from the APNIC address blocks: 21223 APNIC Region origin ASes present in the Internet Routing Table: 2936 APNIC Prefixes per ASN: 16.21 APNIC Region origin ASes announcing only one prefix: 789 APNIC Region transit ASes present in the Internet Routing Table: 439 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 292752320 Equivalent to 17 /8s, 115 /16s and 11 /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: 61934 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 78121 Unique aggregates announced from the ARIN address blocks: 30466 ARIN Region origin ASes present in the Internet Routing Table: 11531 ARIN Prefixes per ASN: 6.77 ARIN Region origin ASes announcing only one prefix: 4414 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: 332003456 Equivalent to 19 /8s, 201 /16s and 248 /24s Percentage of available ARIN address space announced: 73.3

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: 45341 Total RIPE prefixes after maximum aggregation: 29647 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41895 Unique aggregates announced from the RIPE address blocks: 28001 RIPE Region origin ASes present in the Internet Routing Table: 9572 RIPE Prefixes per ASN: 4.38 RIPE Region origin ASes announcing only one prefix: 5054 RIPE Region transit ASes present in the Internet Routing Table: 1529 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 304897408 Equivalent to 18 /8s, 44 /16s and 93 /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: 14932 Total LACNIC prefixes after maximum aggregation: 4108 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 13013 Unique aggregates announced from the LACNIC address blocks: 7148 LACNIC Region origin ASes present in the Internet Routing Table: 784 LACNIC Prefixes per ASN: 16.60 LACNIC Region origin ASes announcing only one prefix: 252 LACNIC Region transit ASes present in the Internet Routing Table: 139 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 38438912 Equivalent to 2 /8s, 74 /16s and 136 /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: 2595 Total AfriNIC prefixes after maximum aggregation: 1009 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 1961 Unique aggregates announced from the AfriNIC address blocks: 1205 AfriNIC Region origin ASes present in the Internet Routing Table: 189 AfriNIC Prefixes per ASN: 10.38 AfriNIC Region origin ASes announcing only one prefix: 58 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6068736 Equivalent to 0 /8s, 92 /16s and 154 /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 1107 79 386 Sify Limited 9498 973 469 73 BHARTI BT INTERNET LTD. 4766 784 4943 312 Korea Telecom (KIX) 23577 776 35 704 Korea Telecom (ATM-MPLS) 17488 672 44 34 Hathway IP Over Cable Interne 7545 628 142 81 TPG Internet Pty Ltd 1221 543 1954 422 Telstra Pty Ltd 18101 534 116 27 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 453 115 74 Primus Telecommunications 7474 411 217 268 SingTel Optus Pty Ltd 17557 360 37 171 Pakistan Telecom 4802 359 86 148 Wantree Development 9829 358 274 14 BSNL National Internet Backbo 4837 346 4725 160 chinanet IDC center beijing n 17974 344 129 12 PT TELEKOMUNIKASI INDONESIA

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

ASN No of nets /20 equiv MaxAgg Description 7018 1497 6156 993 AT&T WorldNet Services 4323 1265 1027 362 Time Warner Telecom 2386 1133 580 754 AT&T Data Communications Serv 6478 1093 338 133 AT&T Worldnet Services 11492 1049 103 20 Cable One 6197 1034 688 503 BellSouth Network Solutions, 18566 1001 288 9 Covad Communications 174 967 6793 876 Cogent Communications 701 959 6660 732 UUNET Technologies, Inc. 20115 824 738 431 Charter Communications 1239 818 2717 582 Sprint 7011 790 226 471 Citizens Utilities 19262 769 2596 208 Verizon Global Networks 209 729 3846 583 Qwest 22773 710 1872 42 Cox Communications, Inc. 721 601 21739 270 DLA Systems Automation Center 5668 600 160 17 CenturyTel Internet Holdings, 852 589 1096 371 Telus Advanced Communications 7029 583 456 81 Alltel Information Services, 855 568 253 71 Canadian Research Network

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

ASN No of nets /20 equiv MaxAgg Description 702 522 1941 416 UUNET - Commercial IP service 24863 344 47 30 LINKdotNET AS number 3301 310 1455 290 TeliaNet Sweden 3320 303 4993 251 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. 3352 224 1799 33 Ibernet, Internet Access Netw 3269 214 2583 73 TELECOM ITALIA 3246 208 340 198 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 1176 1869 210 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 365 116 63 Servicios Alestra S.A de C.V 16814 362 22 8 NSS, S.A. 22047 310 238 12 VTR PUNTO NET S.A. 7303 275 143 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 191 23 13 NEWCOM AMERICAS 10620 185 53 23 TVCABLE BOGOTA 10481 181 72 8 Prima S.A. 23216 157 19 42 RAMtelecom Telecomunicaciones 14522 155 25 7 SatNet S.A. 21826 155 27 59 INTERCABLE 7910 154 11 29 ANDINET ON LINE 19429 151 93 41 E.T.B. 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 119 8 9 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 56 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 35 21 27 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 1176 966 UniNet S.A. de C.V. 6478 1093 960 AT&T Worldnet Services 4323 1265 903 Time Warner Telecom 9498 973 900 BHARTI BT INTERNET LTD. 9583 1107 721 Sify Limited 22773 710 668 Cox Communications, Inc. 17488 672 638 Hathway IP Over Cable Interne 5668 600 583 CenturyTel Internet Holdings, 19262 769 561 Verizon Global Networks 7545 628 547 TPG Internet Pty Ltd 6197 1034 531 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 534 507 Reliance Infocom Ltd Internet 7029 583 502 Alltel Information Services, 855 568 497 Canadian Research Network 4668 507 497 LG-EDS Systems Inc.

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 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 /12:123 /13:237 /14:450 /15:863 /16:9371 /17:3837 /18:6372 /19:13448 /20:15286 /21:13835 /22:17901 /23:19198 /24:116404 /25:756 /26:812 /27:489 /28:49 /29:6 /30:1 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1084 1093 AT&T Worldnet Services 11492 1035 1049 Cable One 18566 983 1001 Covad Communications 9583 945 1107 Sify Limited 2386 830 1133 AT&T Data Communications Serv 7018 806 1497 AT&T WorldNet Services 6197 795 1034 BellSouth Network Solutions, 23577 762 776 Korea Telecom (ATM-MPLS) 7011 693 790 Citizens Utilities 9498 637 973 BHARTI BT INTERNET LTD. 4755 600 1205 Videsh Sanchar Nigam Ltd. Aut 4766 590 784 Korea Telecom (KIX) 19916 563 568 OLM LLC 8151 554 1176 UniNet S.A. de C.V. 4323 522 1265 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 855 466 568 Canadian Research Network 5668 465 600 CenturyTel Internet Holdings,

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

2:1 4:9 7:1 8:73 9:1 12:1804 13:1 15:19 16:3 17:3 18:8 20:37 24:928 25:1 32:53 38:304 40:60 41:129 44:2 47:4 52:4 55:2 56:3 57:26 58:391 59:370 60:272 61:930 62:970 63:1968 64:3070 65:2358 66:3262 67:806 68:635 69:1829 70:499 71:103 72:1289 73:1 74:414 75:259 76:46 77:145 80:860 81:815 82:598 83:373 84:435 85:761 86:360 87:468 88:265 89:857 90:7 91:275 97:6 116:55 121:176 122:520 123:97 124:799 125:925 128:279 129:219 130:123 131:349 132:52 133:11 134:188 135:39 136:179 137:75 138:197 139:65 140:388 141:164 142:370 143:240 144:289 145:43 146:322 147:145 148:398 149:142 150:115 151:158 152:92 153:120 154:4 155:252 156:155 157:185 158:161 159:155 160:105 161:86 162:234 163:176 164:452 165:405 166:234 167:279 168:488 169:119 170:400 171:16 172:1 189:396 190:600 192:5761 193:3807 194:3105 195:2212 196:952 198:3757 199:3294 200:4754 201:977 202:7248 203:7462 204:3943 205:2097 206:2355 207:2880 208:2661 209:3608 210:2479 211:937 212:1315 213:1457 214:401 215:41 216:4012 217:1139 218:356 219:356 220:951 221:408 222:269

End of report