Orbit

Routing Table Report 04:00 +10GMT Tue 14 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/14/0400

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

BGP routing table entries examined: 228181 Prefixes after maximum aggregation: 119607 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 110921 Total ASes present in the Internet Routing Table: 25947 Prefixes per ASN: 8.79 Origin-only ASes present in the Internet Routing Table: 22601 Origin ASes announcing only one prefix: 11044 Transit ASes present in the Internet Routing Table: 3346 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 21 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 7 Unregistered ASNs in the Routing Table: 3 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: 1749801952 Equivalent to 104 /8s, 75 /16s and 219 /24s Percentage of available address space announced: 47.2 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 120570

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

Prefixes being announced by APNIC Region ASes: 53391 Total APNIC prefixes after maximum aggregation: 20824 APNIC Deaggregation factor: 2.56 Prefixes being announced from the APNIC address blocks: 50332 Unique aggregates announced from the APNIC address blocks: 22123 APNIC Region origin ASes present in the Internet Routing Table: 3035 APNIC Prefixes per ASN: 16.58 APNIC Region origin ASes announcing only one prefix: 823 APNIC Region transit ASes present in the Internet Routing Table: 463 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 311298464 Equivalent to 18 /8s, 142 /16s and 9 /24s Percentage of available APNIC address space announced: 77.1

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: 107864 Total ARIN prefixes after maximum aggregation: 62617 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79422 Unique aggregates announced from the ARIN address blocks: 31838 ARIN Region origin ASes present in the Internet Routing Table: 11743 ARIN Prefixes per ASN: 6.76 ARIN Region origin ASes announcing only one prefix: 4526 ARIN Region transit ASes present in the Internet Routing Table: 1072 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 341960448 Equivalent to 20 /8s, 97 /16s and 231 /24s Percentage of available ARIN address space announced: 75.5

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: 48068 Total RIPE prefixes after maximum aggregation: 30742 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 44430 Unique aggregates announced from the RIPE address blocks: 29180 RIPE Region origin ASes present in the Internet Routing Table: 10045 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5354 RIPE Region transit ASes present in the Internet Routing Table: 1601 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 323798656 Equivalent to 19 /8s, 76 /16s and 198 /24s Percentage of available RIPE address space announced: 74.2

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, 80/4, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 16141 Total LACNIC prefixes after maximum aggregation: 4372 LACNIC Deaggregation factor: 3.69 Prefixes being announced from the LACNIC address blocks: 14212 Unique aggregates announced from the LACNIC address blocks: 7659 LACNIC Region origin ASes present in the Internet Routing Table: 844 LACNIC Prefixes per ASN: 16.84 LACNIC Region origin ASes announcing only one prefix: 275 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: 41875456 Equivalent to 2 /8s, 126 /16s and 248 /24s Percentage of available LACNIC address space announced: 62.4

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: 2707 Total AfriNIC prefixes after maximum aggregation: 1042 AfriNIC Deaggregation factor: 2.60 Prefixes being announced from the AfriNIC address blocks: 2233 Unique aggregates announced from the AfriNIC address blocks: 1360 AfriNIC Region origin ASes present in the Internet Routing Table: 204 AfriNIC Prefixes per ASN: 10.95 AfriNIC Region origin ASes announcing only one prefix: 66 AfriNIC Region transit ASes present in the Internet Routing Table: 32 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 6402048 Equivalent to 0 /8s, 97 /16s and 176 /24s Percentage of available AfriNIC address space announced: 19.1

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 1330 11142 288 CHINANET-BACKBONE 4755 1320 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1124 80 402 Sify Limited 9498 994 532 69 BHARTI BT INTERNET LTD. 4766 798 5440 315 Korea Telecom (KIX) 23577 790 34 686 Korea Telecom (ATM-MPLS) 17488 742 48 59 Hathway IP Over Cable Interne 7545 700 150 115 TPG Internet Pty Ltd 18101 586 118 44 Reliance Infocom Ltd Internet 1221 549 1951 427 Telstra Pty Ltd 4812 537 931 96 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4808 476 768 107 CNCGROUP IP network: China169 9443 473 122 77 Primus Telecommunications 4802 419 112 152 Wantree Development 7474 396 217 270 SingTel Optus Pty Ltd 9829 363 258 14 BSNL National Internet Backbo 4837 354 4944 165 chinanet IDC center beijing n 17557 349 53 174 Pakistan Telecom

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

ASN No of nets /20 equiv MaxAgg Description 7018 1468 6074 985 AT&T WorldNet Services 4323 1329 1022 372 Time Warner Telecom 2386 1201 614 738 AT&T Data Communications Serv 11492 1119 109 35 Cable One 6478 1115 322 132 AT&T Worldnet Services 6197 1028 718 511 BellSouth Network Solutions, 18566 1019 288 9 Covad Communications 174 967 6777 857 Cogent Communications 701 940 6562 718 UUNET Technologies, Inc. 7011 905 259 544 Citizens Utilities 20115 807 742 431 Charter Communications 1239 804 2725 571 Sprint 19262 763 2721 182 Verizon Global Networks 22773 754 2148 49 Cox Communications, Inc. 209 742 3853 587 Qwest 5668 627 171 24 CenturyTel Internet Holdings, 6517 576 161 37 Yipes Communications, Inc. 852 575 1093 366 Telus Advanced Communications 855 575 254 73 Canadian Research Network 6198 569 613 259 BellSouth Network Solutions,

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

ASN No of nets /20 equiv MaxAgg Description 2119 512 1075 138 Telenor Internet Access 702 501 1920 402 UUNET - Commercial IP service 24863 362 57 41 LINKdotNET AS number 9116 347 168 26 Goldenlines main autonomous s 3301 313 1456 293 TeliaNet Sweden 3320 312 6035 259 Deutsche Telekom AG 6746 287 130 263 Dynamic Network Technologies, 5089 269 1658 54 NTL Group Limited 680 266 2061 257 DFN-IP service G-WiN 8220 261 446 244 COLT Telecommunications 8708 261 420 242 Romania Data Systems S.A. 3215 256 2392 97 France Telecom Transpac 8551 232 228 27 Bezeq International 3352 224 1864 41 Ibernet, Internet Access Netw 3269 221 2775 73 TELECOM ITALIA 9121 210 1441 24 TTnet Autonomous System 3292 195 1379 175 TDC Tele Danmark 1257 194 1195 172 SWIPnet Swedish IP Network 12479 193 578 6 Uni2 Autonomous System 3300 189 171 90 AUCS Communications Services

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

ASN No of nets /20 equiv MaxAgg Description 8151 914 1957 210 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 374 115 61 Servicios Alestra S.A de C.V 7303 334 174 40 Telecom Argentina Stet-France 14522 334 28 7 SatNet S.A. 22047 318 246 13 VTR PUNTO NET S.A. 6471 316 75 32 ENTEL CHILE S.A. 14117 281 19 15 Telefonica del Sur S.A. 10481 261 104 9 Prima S.A. 11556 229 128 3 Cable-Wireless Panama 6147 226 176 27 Telefonica Del Peru 10620 217 61 26 TVCABLE BOGOTA 6503 201 171 83 AVANTEL, S.A. 23216 195 16 43 RAMtelecom Telecomunicaciones 8163 177 11 6 METROTEL REDES S.A. 19169 170 15 20 Telconet 20299 163 24 21 NEWCOM AMERICAS 21826 162 28 61 INTERCABLE 7738 159 506 23 Telecomunicacoes da Bahia S.A

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

ASN No of nets /20 equiv MaxAgg Description 3741 282 867 223 The Internet Solution 8452 229 188 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 99 6 8 Starcomms Nigeria Limited 24835 87 48 6 RAYA Telecom - Egypt 15475 78 84 4 Nile Online 2905 75 174 72 The Internetworking Company o 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 52 24 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 46 29 24 AS Number for Telecom Algeria 16637 42 21 29 Johnnic e-Ventures 8524 31 2 10 AUCEGYPT Autonomous System 12455 30 6 3 Jambonet Autonomous system 21280 30 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 1320 1249 Videsh Sanchar Nigam Ltd. Aut 11492 1119 1084 Cable One 4134 1330 1042 CHINANET-BACKBONE 18566 1019 1010 Covad Communications 6478 1115 983 AT&T Worldnet Services 4323 1329 957 Time Warner Telecom 9498 994 925 BHARTI BT INTERNET LTD. 9583 1124 722 Sify Limited 22773 754 705 Cox Communications, Inc. 8151 914 704 UniNet S.A. de C.V. 17488 742 683 Hathway IP Over Cable Interne 5668 627 603 CenturyTel Internet Holdings, 7545 700 585 TPG Internet Pty Ltd 19262 763 581 Verizon Global Networks 18101 586 542 Reliance Infocom Ltd Internet 6517 576 539 Yipes Communications, Inc. 15270 568 530 PaeTec.net -a division of Pae 6197 1028 517 BellSouth Network Solutions, 19916 568 517 OLM LLC 855 575 502 Canadian Research Network

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

Bad AS Designation Network Transit AS Description 64513 PRIVATE 63.171.234.0/26 1803 SPRINT 64513 PRIVATE 63.171.234.64/26 1803 SPRINT 64513 PRIVATE 63.171.234.128/26 1803 SPRINT 64513 PRIVATE 63.171.234.192/26 1803 SPRINT 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 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 /11:36 /12:133 /13:257 /14:471 /15:913 /16:9576 /17:4046 /18:6548 /19:13870 /20:16154 /21:14707 /22:19081 /23:19995 /24:119953 /25:777 /26:1030 /27:500 /28:79 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1114 1115 AT&T Worldnet Services 11492 1111 1119 Cable One 18566 1001 1019 Covad Communications 9583 966 1124 Sify Limited 2386 895 1201 AT&T Data Communications Serv 7018 806 1468 AT&T WorldNet Services 7011 803 905 Citizens Utilities 6197 781 1028 BellSouth Network Solutions, 23577 781 790 Korea Telecom (ATM-MPLS) 4755 708 1320 Videsh Sanchar Nigam Ltd. Aut 9498 663 994 BHARTI BT INTERNET LTD. 4766 595 798 Korea Telecom (KIX) 17488 565 742 Hathway IP Over Cable Interne 19916 563 568 OLM LLC 4323 559 1329 Time Warner Telecom 6517 541 576 Yipes Communications, Inc. 15270 532 568 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 18101 496 586 Reliance Infocom Ltd Internet 5668 493 627 CenturyTel Internet Holdings,

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

4:8 7:1 8:86 12:1793 15:19 16:3 17:3 18:12 20:37 24:935 25:1 32:57 33:3 38:344 40:60 41:297 44:2 47:4 52:4 55:3 56:3 57:25 58:466 59:385 60:343 61:991 62:932 63:1992 64:3140 65:2340 66:3331 67:756 68:623 69:1939 70:444 71:104 72:1378 73:2 74:614 75:256 76:99 77:279 78:33 80:832 81:829 82:665 83:370 84:598 85:849 86:334 87:477 88:284 89:952 90:22 91:455 97:6 116:271 117:116 121:258 122:572 123:152 124:840 125:971 128:291 129:210 130:140 131:361 132:55 133:9 134:198 135:34 136:188 137:80 138:149 139:71 140:495 141:172 142:378 143:254 144:298 145:46 146:324 147:120 148:408 149:142 150:109 151:159 152:88 153:122 154:3 155:260 156:156 157:210 158:157 159:176 160:108 161:94 162:185 163:178 164:470 165:393 166:271 167:295 168:507 169:121 170:391 171:22 172:2 189:68 190:928 192:5749 193:3968 194:3175 195:2269 196:975 198:3807 199:3264 200:5071 201:1150 202:7394 203:7599 204:3935 205:1969 206:2414 207:2811 208:2763 209:3514 210:2437 211:982 212:1317 213:1473 214:417 215:40 216:3976 217:1161 218:351 219:383 220:1017 221:414 222:262

End of report