Orbit

Routing Table Report 04:00 +10GMT Wed 05 Sep, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/09/05/0400

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

BGP routing table entries examined: 230221 Prefixes after maximum aggregation: 119799 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 110839 Total ASes present in the Internet Routing Table: 26105 Prefixes per ASN: 8.82 Origin-only ASes present in the Internet Routing Table: 22734 Origin ASes announcing only one prefix: 11067 Transit ASes present in the Internet Routing Table: 3371 Transit-only ASes present in the Internet Routing Table: 77 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: 1757421664 Equivalent to 104 /8s, 192 /16s and 32 /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: 121955

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

Prefixes being announced by APNIC Region ASes: 53808 Total APNIC prefixes after maximum aggregation: 20493 APNIC Deaggregation factor: 2.63 Prefixes being announced from the APNIC address blocks: 50729 Unique aggregates announced from the APNIC address blocks: 21425 APNIC Region origin ASes present in the Internet Routing Table: 3051 APNIC Prefixes per ASN: 16.63 APNIC Region origin ASes announcing only one prefix: 810 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: 17 Number of APNIC addresses announced to Internet: 313659424 Equivalent to 18 /8s, 178 /16s and 16 /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: 108882 Total ARIN prefixes after maximum aggregation: 62909 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 80247 Unique aggregates announced from the ARIN address blocks: 31896 ARIN Region origin ASes present in the Internet Routing Table: 11786 ARIN Prefixes per ASN: 6.81 ARIN Region origin ASes announcing only one prefix: 4511 ARIN Region transit ASes present in the Internet Routing Table: 1091 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 343063040 Equivalent to 20 /8s, 114 /16s and 186 /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: 48072 Total RIPE prefixes after maximum aggregation: 30920 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 44488 Unique aggregates announced from the RIPE address blocks: 29503 RIPE Region origin ASes present in the Internet Routing Table: 10124 RIPE Prefixes per ASN: 4.39 RIPE Region origin ASes announcing only one prefix: 5396 RIPE Region transit ASes present in the Internet Routing Table: 1599 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 326229376 Equivalent to 19 /8s, 113 /16s and 221 /24s Percentage of available RIPE address space announced: 74.8

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: 16701 Total LACNIC prefixes after maximum aggregation: 4442 LACNIC Deaggregation factor: 3.76 Prefixes being announced from the LACNIC address blocks: 14791 Unique aggregates announced from the LACNIC address blocks: 7816 LACNIC Region origin ASes present in the Internet Routing Table: 861 LACNIC Prefixes per ASN: 17.18 LACNIC Region origin ASes announcing only one prefix: 282 LACNIC Region transit ASes present in the Internet Routing Table: 148 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 42189568 Equivalent to 2 /8s, 131 /16s and 195 /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: 2744 Total AfriNIC prefixes after maximum aggregation: 1023 AfriNIC Deaggregation factor: 2.68 Prefixes being announced from the AfriNIC address blocks: 2298 Unique aggregates announced from the AfriNIC address blocks: 1338 AfriNIC Region origin ASes present in the Internet Routing Table: 205 AfriNIC Prefixes per ASN: 11.21 AfriNIC Region origin ASes announcing only one prefix: 68 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7461120 Equivalent to 0 /8s, 113 /16s and 217 /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 1342 383 71 Videsh Sanchar Nigam Ltd. Aut 9583 1136 108 17 Sify Limited 4134 1076 11228 293 CHINANET-BACKBONE 9498 999 532 65 BHARTI BT INTERNET LTD. 4766 806 5441 321 Korea Telecom (KIX) 17488 796 52 55 Hathway IP Over Cable Interne 23577 787 34 682 Korea Telecom (ATM-MPLS) 7545 726 159 120 TPG Internet Pty Ltd 18101 594 119 50 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 378 130 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 1475 6074 993 AT&T WorldNet Services 4323 1322 992 373 Time Warner Telecom 2386 1215 633 737 AT&T Data Communications Serv 11492 1137 110 11 Cable One 6478 1134 325 169 AT&T Worldnet Services 6197 1027 718 507 BellSouth Network Solutions, 18566 1023 288 9 Covad Communications 174 973 6780 862 Cogent Communications 701 938 6577 716 UUNET Technologies, Inc. 7011 919 278 549 Citizens Utilities 20115 817 751 436 Charter Communications 1239 804 2719 565 Sprint 19262 770 2744 179 Verizon Global Networks 22773 762 2149 50 Cox Communications, Inc. 209 740 3836 585 Qwest 5668 657 176 23 CenturyTel Internet Holdings, 6517 595 165 37 Yipes Communications, Inc. 3356 587 10811 344 Level 3 Communications, LLC 852 575 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 358 168 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 224 1658 54 NTL Group Limited 3269 223 2839 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 20858 186 34 3 EgyNet

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

ASN No of nets /20 equiv MaxAgg Description 8151 903 1974 207 UniNet S.A. de C.V. 11830 514 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 373 114 59 Servicios Alestra S.A de C.V 7303 341 162 50 Telecom Argentina Stet-France 14522 330 28 7 SatNet S.A. 6471 328 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. 11664 271 30 13 Keytech SA 11556 235 128 3 Cable-Wireless Panama 10620 234 65 21 TVCABLE BOGOTA 6147 228 178 24 Telefonica Del Peru 6503 202 170 82 AVANTEL, S.A. 23216 194 16 43 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

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

ASN No of nets /20 equiv MaxAgg Description 3741 285 870 225 The Internet Solution 8452 219 188 7 TEDATA 2018 149 301 115 Tertiary Education Network 6713 142 135 11 Itissalat Al-MAGHRIB 33783 126 8 11 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 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 21280 30 4 4 Swift Global Kenya Ltd.Is an 12455 29 6 3 Jambonet Autonomous system 10798 27 16 1 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1342 1271 Videsh Sanchar Nigam Ltd. Aut 11492 1137 1126 Cable One 9583 1136 1119 Sify Limited 18566 1023 1014 Covad Communications 6478 1134 965 AT&T Worldnet Services 4323 1322 949 Time Warner Telecom 9498 999 934 BHARTI BT INTERNET LTD. 4134 1076 783 CHINANET-BACKBONE 17488 796 741 Hathway IP Over Cable Interne 22773 762 712 Cox Communications, Inc. 8151 903 696 UniNet S.A. de C.V. 5668 657 634 CenturyTel Internet Holdings, 7545 726 606 TPG Internet Pty Ltd 19262 770 591 Verizon Global Networks 6517 595 558 Yipes Communications, Inc. 18101 594 544 Reliance Infocom Ltd Internet 15270 574 536 PaeTec.net -a division of Pae 6197 1027 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 /11:37 /12:134 /13:260 /14:472 /15:921 /16:9628 /17:4076 /18:6603 /19:13976 /20:16209 /21:14892 /22:19186 /23:20063 /24:121320 /25:771 /26:1031 /27:504 /28:83 /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 1129 1137 Cable One 18566 1005 1023 Covad Communications 9583 969 1136 Sify Limited 2386 906 1215 AT&T Data Communications Serv 7018 816 1475 AT&T WorldNet Services 7011 813 919 Citizens Utilities 6197 780 1027 BellSouth Network Solutions, 23577 778 787 Korea Telecom (ATM-MPLS) 4755 727 1342 Videsh Sanchar Nigam Ltd. Aut 9498 670 999 BHARTI BT INTERNET LTD. 17488 619 796 Hathway IP Over Cable Interne 4766 604 806 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 500 594 Reliance Infocom Ltd Internet

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

4:8 7:1 8:86 12:1808 13:1 15:19 16:3 17:3 18:13 20:36 24:965 25:1 32:56 33:3 38:346 40:60 41:320 44:2 47:4 52:4 55:3 56:3 57:25 58:471 59:387 60:367 61:1013 62:933 63:2003 64:3187 65:2368 66:3402 67:810 68:657 69:1968 70:449 71:105 72:1411 73:2 74:640 75:263 76:128 77:334 78:49 80:833 81:822 82:579 83:384 84:613 85:808 86:341 87:488 88:278 89:967 90:24 91:530 97:6 116:312 117:174 118:17 121:273 122:592 123:172 124:670 125:988 128:270 129:216 130:139 131:362 132:55 133:9 134:196 135:34 136:189 137:82 138:153 139:72 140:500 141:174 142:379 143:255 144:293 145:46 146:330 147:123 148:411 149:148 150:109 151:157 152:87 153:119 154:3 155:264 156:160 157:213 158:158 159:173 160:115 161:96 162:175 163:181 164:476 165:393 166:275 167:300 168:515 169:123 170:389 171:22 172:2 189:73 190:1075 192:5743 193:3973 194:3184 195:2278 196:977 198:3817 199:3281 200:5218 201:1192 202:7390 203:7708 204:3927 205:1975 206:2416 207:2875 208:2815 209:3481 210:2456 211:1089 212:1327 213:1475 214:416 215:40 216:3986 217:1192 218:324 219:382 220:1024 221:415 222:267

End of report