Orbit

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

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/09/04/0400

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

BGP routing table entries examined: 229859 Prefixes after maximum aggregation: 119834 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 110853 Total ASes present in the Internet Routing Table: 26102 Prefixes per ASN: 8.81 Origin-only ASes present in the Internet Routing Table: 22726 Origin ASes announcing only one prefix: 11075 Transit ASes present in the Internet Routing Table: 3376 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: 20 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 8 Unregistered ASNs in the Routing Table: 5 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1756988384 Equivalent to 104 /8s, 185 /16s and 131 /24s Percentage of available address space announced: 47.4 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 121779

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

Prefixes being announced by APNIC Region ASes: 53696 Total APNIC prefixes after maximum aggregation: 20563 APNIC Deaggregation factor: 2.61 Prefixes being announced from the APNIC address blocks: 50616 Unique aggregates announced from the APNIC address blocks: 21477 APNIC Region origin ASes present in the Internet Routing Table: 3046 APNIC Prefixes per ASN: 16.62 APNIC Region origin ASes announcing only one prefix: 811 APNIC Region transit ASes present in the Internet Routing Table: 464 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 313633696 Equivalent to 18 /8s, 177 /16s and 171 /24s Percentage of available APNIC address space announced: 77.7

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: 108823 Total ARIN prefixes after maximum aggregation: 62895 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 80187 Unique aggregates announced from the ARIN address blocks: 31887 ARIN Region origin ASes present in the Internet Routing Table: 11784 ARIN Prefixes per ASN: 6.80 ARIN Region origin ASes announcing only one prefix: 4515 ARIN Region transit ASes present in the Internet Routing Table: 1093 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 343054592 Equivalent to 20 /8s, 114 /16s and 153 /24s Percentage of available ARIN address space announced: 75.7

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: 48064 Total RIPE prefixes after maximum aggregation: 30918 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 44479 Unique aggregates announced from the RIPE address blocks: 29476 RIPE Region origin ASes present in the Internet Routing Table: 10129 RIPE Prefixes per ASN: 4.39 RIPE Region origin ASes announcing only one prefix: 5400 RIPE Region transit ASes present in the Internet Routing Table: 1603 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 325899904 Equivalent to 19 /8s, 108 /16s and 214 /24s Percentage of available RIPE address space announced: 74.7

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

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

Prefixes being announced by LACNIC Region ASes: 16524 Total LACNIC prefixes after maximum aggregation: 4428 LACNIC Deaggregation factor: 3.73 Prefixes being announced from the LACNIC address blocks: 14621 Unique aggregates announced from the LACNIC address blocks: 7820 LACNIC Region origin ASes present in the Internet Routing Table: 859 LACNIC Prefixes per ASN: 17.02 LACNIC Region origin ASes announcing only one prefix: 281 LACNIC Region transit ASes present in the Internet Routing Table: 147 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 42189312 Equivalent to 2 /8s, 131 /16s and 194 /24s Percentage of available LACNIC address space announced: 62.9

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: 2738 Total AfriNIC prefixes after maximum aggregation: 1018 AfriNIC Deaggregation factor: 2.69 Prefixes being announced from the AfriNIC address blocks: 2293 Unique aggregates announced from the AfriNIC address blocks: 1337 AfriNIC Region origin ASes present in the Internet Routing Table: 205 AfriNIC Prefixes per ASN: 11.19 AfriNIC Region origin ASes announcing only one prefix: 68 AfriNIC Region transit ASes present in the Internet Routing Table: 34 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7459072 Equivalent to 0 /8s, 113 /16s and 209 /24s Percentage of available AfriNIC address space announced: 22.2

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 4755 1338 383 71 Videsh Sanchar Nigam Ltd. Aut 9583 1134 100 106 Sify Limited 4134 1072 11194 290 CHINANET-BACKBONE 9498 998 532 65 BHARTI BT INTERNET LTD. 4766 798 5441 318 Korea Telecom (KIX) 17488 796 52 55 Hathway IP Over Cable Interne 23577 787 34 682 Korea Telecom (ATM-MPLS) 7545 730 159 119 TPG Internet Pty Ltd 18101 595 119 51 Reliance Infocom Ltd Internet 4812 547 968 96 China Telecom (Shanghai) 1221 540 1951 422 Telstra Pty Ltd 4668 516 68 10 LG-EDS Systems Inc. 17676 503 10919 64 Softbank BB Corp. 4808 483 779 114 CNCGROUP IP network: China169 9443 465 122 77 Primus Telecommunications 4802 439 117 154 Wantree Development 7474 378 216 267 SingTel Optus Pty Ltd 17974 373 130 13 PT TELEKOMUNIKASI INDONESIA 4837 366 5104 167 chinanet IDC center beijing n 9829 362 258 13 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 7018 1474 6074 992 AT&T WorldNet Services 4323 1322 992 373 Time Warner Telecom 2386 1215 633 737 AT&T Data Communications Serv 11492 1136 110 11 Cable One 6478 1134 325 169 AT&T Worldnet Services 6197 1028 718 508 BellSouth Network Solutions, 18566 1023 288 9 Covad Communications 174 973 6780 861 Cogent Communications 701 937 6577 715 UUNET Technologies, Inc. 7011 919 278 549 Citizens Utilities 20115 817 751 436 Charter Communications 1239 803 2719 564 Sprint 19262 770 2744 179 Verizon Global Networks 22773 762 2149 50 Cox Communications, Inc. 209 739 3836 584 Qwest 5668 657 176 23 CenturyTel Internet Holdings, 6517 595 165 37 Yipes Communications, Inc. 3356 587 10811 344 Level 3 Communications, LLC 852 576 1095 361 Telus Advanced Communications 15270 574 160 38 PaeTec.net -a division of Pae

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

ASN No of nets /20 equiv MaxAgg Description 702 492 1923 394 UUNET - Commercial IP service 24863 367 57 40 LINKdotNET AS number 9116 355 168 26 Goldenlines main autonomous s 3320 315 6035 262 Deutsche Telekom AG 3301 314 1456 294 TeliaNet Sweden 6746 288 130 264 Dynamic Network Technologies, 680 269 2045 257 DFN-IP service G-WiN 8708 262 420 241 Romania Data Systems S.A. 8220 260 445 243 COLT Telecommunications 3215 258 2424 98 France Telecom Transpac 8551 248 244 28 Bezeq International 3352 227 1868 38 Ibernet, Internet Access Netw 5089 222 1658 54 NTL Group Limited 3269 221 2775 73 TELECOM ITALIA 9121 214 1441 24 TTnet Autonomous System 3292 195 1379 175 TDC Tele Danmark 1257 192 1195 170 SWIPnet Swedish IP Network 3300 192 172 92 AUCS Communications Services 12479 192 578 6 Uni2 Autonomous System 3246 187 253 177 Song Networks

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

ASN No of nets /20 equiv MaxAgg Description 8151 903 1974 205 UniNet S.A. de C.V. 11830 514 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 371 114 57 Servicios Alestra S.A de C.V 7303 341 162 50 Telecom Argentina Stet-France 14522 333 28 7 SatNet S.A. 6471 324 75 33 ENTEL CHILE S.A. 22047 318 246 13 VTR PUNTO NET S.A. 14117 281 19 15 Telefonica del Sur S.A. 10481 278 104 9 Prima S.A. 10620 237 65 21 TVCABLE BOGOTA 11556 235 128 3 Cable-Wireless Panama 6147 227 178 24 Telefonica Del Peru 6503 201 170 82 AVANTEL, S.A. 23216 195 17 44 RAMtelecom Telecomunicaciones 20299 180 25 31 NEWCOM AMERICAS 8163 177 11 6 METROTEL REDES S.A. 21826 171 30 58 INTERCABLE 7738 169 506 23 Telecomunicacoes da Bahia S.A 19169 169 12 19 Telconet

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

ASN No of nets /20 equiv MaxAgg Description 3741 286 870 226 The Internet Solution 8452 217 188 7 TEDATA 2018 148 301 115 Tertiary Education Network 6713 142 135 11 Itissalat Al-MAGHRIB 5536 127 16 7 Internet Egypt Network 33783 126 8 11 EEPAD TISP TELECOM & INTERNET 33776 100 6 3 Starcomms Nigeria Limited 24835 87 48 6 RAYA Telecom - Egypt 15475 75 84 4 Nile Online 2905 74 174 71 The Internetworking Company o 23889 69 24 15 MAURITIUS TELECOM 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 33774 47 29 25 AS Number for Telecom Algeria 5713 46 294 36 Telkom SA Ltd 16637 46 21 29 Johnnic e-Ventures 8524 31 2 10 AUCEGYPT Autonomous System 12455 29 6 3 Jambonet Autonomous system 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 27 16 1 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1338 1267 Videsh Sanchar Nigam Ltd. Aut 11492 1136 1125 Cable One 9583 1134 1028 Sify Limited 18566 1023 1014 Covad Communications 6478 1134 965 AT&T Worldnet Services 4323 1322 949 Time Warner Telecom 9498 998 933 BHARTI BT INTERNET LTD. 4134 1072 782 CHINANET-BACKBONE 17488 796 741 Hathway IP Over Cable Interne 22773 762 712 Cox Communications, Inc. 8151 903 698 UniNet S.A. de C.V. 5668 657 634 CenturyTel Internet Holdings, 7545 730 611 TPG Internet Pty Ltd 19262 770 591 Verizon Global Networks 6517 595 558 Yipes Communications, Inc. 18101 595 544 Reliance Infocom Ltd Internet 15270 574 536 PaeTec.net -a division of Pae 6197 1028 520 BellSouth Network Solutions, 19916 568 517 OLM LLC 4668 516 506 LG-EDS Systems Inc.

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

Bad AS Designation Network Transit AS Description 64586 PRIVATE 192.170.73.0/24 4845 Chung Hsiao East Roa 64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous 64586 PRIVATE 202.165.137.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.142.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa 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 /11:38 /12:134 /13:260 /14:471 /15:919 /16:9622 /17:4074 /18:6597 /19:13967 /20:16200 /21:14885 /22:19171 /23:20052 /24:121025 /25:770 /26:1030 /27:505 /28:84 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1133 1134 AT&T Worldnet Services 11492 1128 1136 Cable One 18566 1005 1023 Covad Communications 9583 968 1134 Sify Limited 2386 906 1215 AT&T Data Communications Serv 7018 816 1474 AT&T WorldNet Services 7011 813 919 Citizens Utilities 6197 781 1028 BellSouth Network Solutions, 23577 778 787 Korea Telecom (ATM-MPLS) 4755 726 1338 Videsh Sanchar Nigam Ltd. Aut 9498 670 998 BHARTI BT INTERNET LTD. 17488 619 796 Hathway IP Over Cable Interne 4766 597 798 Korea Telecom (KIX) 19916 563 568 OLM LLC 6517 561 595 Yipes Communications, Inc. 4323 555 1322 Time Warner Telecom 15270 538 574 PaeTec.net -a division of Pae 5668 522 657 CenturyTel Internet Holdings, 4668 506 516 LG-EDS Systems Inc. 18101 500 595 Reliance Infocom Ltd Internet

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

4:8 7:1 8:86 12:1806 13:1 15:19 16:3 17:3 18:13 20:36 24:967 25:1 32:56 33:3 38:348 40:60 41:320 44:2 47:4 52:4 55:3 56:3 57:25 58:472 59:387 60:367 61:1014 62:936 63:2003 64:3181 65:2369 66:3398 67:809 68:658 69:1969 70:449 71:105 72:1398 73:2 74:638 75:263 76:128 77:314 78:48 80:830 81:822 82:577 83:384 84:612 85:808 86:338 87:486 88:278 89:977 90:25 91:529 97:5 116:310 117:157 118:9 121:271 122:591 123:171 124:670 125:988 128:269 129:216 130:139 131:363 132:55 133:9 134:196 135:34 136:189 137:82 138:153 139:72 140:498 141:174 142:379 143:254 144:293 145:46 146:329 147:123 148:411 149:148 150:109 151:157 152:87 153:119 154:3 155:264 156:160 157:213 158:158 159:170 160:114 161:95 162:175 163:180 164:476 165:394 166:275 167:300 168:515 169:123 170:390 171:22 172:2 189:72 190:1016 192:5746 193:3971 194:3183 195:2288 196:976 198:3818 199:3281 200:5116 201:1195 202:7375 203:7702 204:3925 205:1973 206:2416 207:2853 208:2810 209:3481 210:2451 211:1089 212:1328 213:1475 214:414 215:40 216:3985 217:1191 218:323 219:381 220:1024 221:414 222:262

End of report