Orbit

Routing Table Report 04:00 +10GMT Tue 11 Dec, 2007

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/

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

BGP routing table entries examined: 240012 Prefixes after maximum aggregation: 123399 Deaggregation factor: 1.95 Unique aggregates announced to Internet: 117174 Total ASes present in the Internet Routing Table: 26861 Prefixes per ASN: 8.94 Origin-only ASes present in the Internet Routing Table: 23363 Origin ASes announcing only one prefix: 11400 Transit ASes present in the Internet Routing Table: 3498 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: 24 Max AS path prepend of ASN (13227) 16 Prefixes from unregistered ASNs in the Routing Table: 2 Unregistered ASNs in the Routing Table: 5 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1795651552 Equivalent to 107 /8s, 7 /16s and 119 /24s Percentage of available address space announced: 48.4 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 112329

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

Prefixes being announced by APNIC Region ASes: 55966 Total APNIC prefixes after maximum aggregation: 21383 APNIC Deaggregation factor: 2.62 Prefixes being announced from the APNIC address blocks: 52848 Unique aggregates announced from the APNIC address blocks: 23425 APNIC Region origin ASes present in the Internet Routing Table: 3097 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 812 APNIC Region transit ASes present in the Internet Routing Table: 481 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 322987936 Equivalent to 19 /8s, 64 /16s and 103 /24s Percentage of available APNIC address space announced: 73.9

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, 114/7, 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: 112162 Total ARIN prefixes after maximum aggregation: 63996 ARIN Deaggregation factor: 1.75 Prefixes being announced from the ARIN address blocks: 82706 Unique aggregates announced from the ARIN address blocks: 32996 ARIN Region origin ASes present in the Internet Routing Table: 11977 ARIN Prefixes per ASN: 6.91 ARIN Region origin ASes announcing only one prefix: 4606 ARIN Region transit ASes present in the Internet Routing Table: 1135 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 354890112 Equivalent to 21 /8s, 39 /16s and 49 /24s Percentage of available ARIN address space announced: 78.3

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: 50549 Total RIPE prefixes after maximum aggregation: 32334 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 47407 Unique aggregates announced from the RIPE address blocks: 31325 RIPE Region origin ASes present in the Internet Routing Table: 10613 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 5629 RIPE Region transit ASes present in the Internet Routing Table: 1654 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 338890240 Equivalent to 20 /8s, 51 /16s and 14 /24s Percentage of available RIPE address space announced: 77.7

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 40960-45055 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: 18040 Total LACNIC prefixes after maximum aggregation: 4585 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 16018 Unique aggregates announced from the LACNIC address blocks: 8897 LACNIC Region origin ASes present in the Internet Routing Table: 884 LACNIC Prefixes per ASN: 18.12 LACNIC Region origin ASes announcing only one prefix: 285 LACNIC Region transit ASes present in the Internet Routing Table: 155 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 47034880 Equivalent to 2 /8s, 205 /16s and 178 /24s Percentage of available LACNIC address space announced: 46.7

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 3284 Total AfriNIC prefixes after maximum aggregation: 1085 AfriNIC Deaggregation factor: 3.03 Prefixes being announced from the AfriNIC address blocks: 2456 Unique aggregates announced from the AfriNIC address blocks: 1446 AfriNIC Region origin ASes present in the Internet Routing Table: 214 AfriNIC Prefixes per ASN: 11.48 AfriNIC Region origin ASes announcing only one prefix: 68 AfriNIC Region transit ASes present in the Internet Routing Table: 39 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 8195328 Equivalent to 0 /8s, 125 /16s and 13 /24s Percentage of available AfriNIC address space announced: 24.4

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 1492 383 71 Videsh Sanchar Nigam Ltd. Aut 9583 1093 81 431 Sify Limited 9498 1060 549 63 BHARTI BT INTERNET LTD. 4134 1041 11569 305 CHINANET-BACKBONE 17488 917 59 80 Hathway IP Over Cable Interne 4766 818 5474 330 Korea Telecom (KIX) 23577 802 34 685 Korea Telecom (ATM-MPLS) 7545 668 148 113 TPG Internet Pty Ltd 18101 609 120 57 Reliance Infocom Ltd Internet 9829 587 448 10 BSNL National Internet Backbo 1221 546 1952 422 Telstra Pty Ltd 4668 519 68 10 LG-EDS Systems Inc. 4808 517 796 120 CNCGROUP IP network: China169 4812 516 865 81 China Telecom (Shanghai) 17676 504 10919 64 Softbank BB Corp. 4802 468 126 149 Wantree Development 9443 440 121 70 Primus Telecommunications 17974 408 145 17 PT TELEKOMUNIKASI INDONESIA 7474 385 202 271 SingTel Optus Pty Ltd 4837 362 5072 176 chinanet IDC center beijing n

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

ASN No of nets /20 equiv MaxAgg Description 7018 1494 6105 1005 AT&T WorldNet Services 4323 1384 1015 365 Time Warner Telecom 2386 1316 634 795 AT&T Data Communications Serv 11492 1175 124 41 Cable One 6478 1114 329 204 AT&T Worldnet Services 18566 1034 288 9 Covad Communications 6197 1031 721 510 BellSouth Network Solutions, 7011 993 295 579 Citizens Utilities 174 969 6857 820 Cogent Communications 701 890 6547 698 UUNET Technologies, Inc. 20115 846 774 456 Charter Communications 3356 841 10904 417 Level 3 Communications, LLC 22773 830 2138 58 Cox Communications, Inc. 19262 799 3046 188 Verizon Global Networks 1239 787 2672 547 Sprint 209 741 3786 582 Qwest 5668 663 177 19 CenturyTel Internet Holdings, 15270 610 160 41 PaeTec.net -a division of Pae 6517 601 163 34 Yipes Communications, Inc. 852 584 1110 357 Telus Advanced Communications

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

ASN No of nets /20 equiv MaxAgg Description 702 467 1917 380 UUNET - Commercial IP service 3292 408 1653 368 TDC Tele Danmark 9116 342 184 28 Goldenlines main autonomous s 3301 320 1457 294 TeliaNet Sweden 3320 315 6019 261 Deutsche Telekom AG 8452 282 188 7 TEDATA 8866 282 78 26 Bulgarian Telecommunication C 6746 277 130 254 Dynamic Network Technologies, 8551 276 266 40 Bezeq International 8708 273 421 245 Romania Data Systems S.A. 3215 270 2583 92 France Telecom Transpac 680 268 2045 254 DFN-IP service G-WiN 9155 254 43 11 QualityNet AS number 8220 247 439 230 COLT Telecommunications 3352 235 1948 40 Ibernet, Internet Access Netw 3269 229 3029 67 TELECOM ITALIA 3300 214 220 102 AUCS Communications Services 9121 212 1444 26 TTnet Autonomous System 1257 195 1195 178 SWIPnet Swedish IP Network 12479 194 578 6 Uni2 Autonomous System

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

ASN No of nets /20 equiv MaxAgg Description 8151 1159 2409 217 UniNet S.A. de C.V. 11830 539 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 7303 409 198 61 Telecom Argentina Stet-France 11172 379 115 62 Servicios Alestra S.A de C.V 14522 379 34 8 SatNet S.A. 6471 363 85 38 ENTEL CHILE S.A. 22047 322 254 13 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A. 10620 289 79 23 TVCABLE BOGOTA 14117 285 19 15 Telefonica del Sur S.A. 6147 256 214 21 Telefonica Del Peru 7738 238 602 25 Telecomunicacoes da Bahia S.A 11556 236 128 4 Cable-Wireless Panama 20299 223 33 29 NEWCOM AMERICAS 23216 222 17 47 RAMtelecom Telecomunicaciones 6503 220 187 86 AVANTEL, S.A. 28573 216 321 29 NET Servicos de Comunicao S.A 19169 190 12 20 Telconet 21826 186 33 47 INTERCABLE

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

ASN No of nets /20 equiv MaxAgg Description 24863 392 60 36 LINKdotNET AS number 3741 280 869 226 The Internet Solution 20858 201 34 3 EgyNet 6713 145 135 11 Itissalat Al-MAGHRIB 2018 144 300 116 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 124 8 15 EEPAD TISP TELECOM & INTERNET 33776 100 6 3 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt 15475 84 84 4 Nile Online 2905 77 174 73 The Internetworking Company o 23889 75 24 15 MAURITIUS TELECOM 20484 65 5 6 Yalla Online Autonomous Syste 15706 58 12 4 Sudatel Internet Exchange Aut 29571 57 13 7 Ci Telecom Autonomous system 33774 51 37 28 AS Number for Telecom Algeria 5713 47 423 37 Telkom SA Ltd 16637 43 21 28 Johnnic e-Ventures 8524 32 2 10 AUCEGYPT Autonomous System 12455 32 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1492 1421 Videsh Sanchar Nigam Ltd. Aut 11492 1175 1134 Cable One 18566 1034 1025 Covad Communications 4323 1384 1019 Time Warner Telecom 9498 1060 997 BHARTI BT INTERNET LTD. 8151 1159 942 UniNet S.A. de C.V. 6478 1114 910 AT&T Worldnet Services 17488 917 837 Hathway IP Over Cable Interne 22773 830 772 Cox Communications, Inc. 4134 1041 736 CHINANET-BACKBONE 9583 1093 662 Sify Limited 5668 663 644 CenturyTel Internet Holdings, 19262 799 611 Verizon Global Networks 9829 587 577 BSNL National Internet Backbo 15270 610 569 PaeTec.net -a division of Pae 6517 601 567 Yipes Communications, Inc. 7545 668 555 TPG Internet Pty Ltd 18101 609 552 Reliance Infocom Ltd Internet 11830 539 530 Instituto Costarricense de El 19916 569 522 OLM LLC

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

Bad AS Designation Network Transit AS Description 65068 PRIVATE 79.171.184.0/21 43895 * 64779 PRIVATE 124.161.4.0/23 38356 BeiJing Sincerity-ti

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

Network Origin AS Description 31.31.31.0/24 9730 The Best ISP to go Multimedia 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 172.14.254.0/24 20312 CNTI-REACCIUN "Centro Naciona 172.15.254.0/24 20312 CNTI-REACCIUN "Centro Naciona 172.33.1.0/24 7018 AT&T WorldNet Services 173.173.173.0/24 9730 The Best ISP to go Multimedia 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 /11:40 /12:135 /13:271 /14:485 /15:960 /16:9732 /17:4187 /18:6849 /19:14824 /20:16925 /21:15967 /22:20114 /23:21064 /24:125907 /25:825 /26:1033 /27:549 /28:90 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 11492 1166 1175 Cable One 6478 1113 1114 AT&T Worldnet Services 18566 1016 1034 Covad Communications 2386 1008 1316 AT&T Data Communications Serv 9583 938 1093 Sify Limited 7011 878 993 Citizens Utilities 4755 857 1492 Videsh Sanchar Nigam Ltd. Aut 7018 824 1494 AT&T WorldNet Services 23577 793 802 Korea Telecom (ATM-MPLS) 6197 773 1031 BellSouth Network Solutions, 9498 745 1060 BHARTI BT INTERNET LTD. 17488 732 917 Hathway IP Over Cable Interne 4766 606 818 Korea Telecom (KIX) 4323 589 1384 Time Warner Telecom 15270 571 610 PaeTec.net -a division of Pae 19916 564 569 OLM LLC 6517 556 601 Yipes Communications, Inc. 5668 521 663 CenturyTel Internet Holdings, 4668 509 519 LG-EDS Systems Inc. 18101 503 609 Reliance Infocom Ltd Internet

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

4:9 8:91 12:1898 13:2 15:21 16:3 17:6 18:13 20:35 24:1012 25:1 31:1 32:61 33:3 38:365 40:64 41:419 44:2 47:8 52:3 55:3 56:3 57:21 58:475 59:413 60:389 61:991 62:1060 63:1983 64:3287 65:2358 66:3587 67:942 68:646 69:2064 70:466 71:106 72:1428 73:7 74:753 75:263 76:158 77:491 78:381 79:42 80:905 81:788 82:553 83:364 84:616 85:890 86:366 87:611 88:289 89:1060 90:39 91:822 92:45 96:2 97:7 98:18 114:1 115:1 116:470 117:220 118:50 121:360 122:654 123:227 124:750 125:1061 128:309 129:181 130:137 131:375 132:62 133:9 134:183 135:33 136:195 137:82 138:148 139:74 140:515 141:110 142:372 143:260 144:329 145:51 146:331 147:127 148:482 149:184 150:172 151:118 152:95 153:122 154:11 155:269 156:199 157:225 158:165 159:197 160:187 161:100 162:193 163:185 164:557 165:415 166:289 167:311 168:551 169:128 170:418 171:29 172:5 173:1 189:120 190:1297 192:5740 193:4049 194:3227 195:2317 196:941 198:3802 199:3230 200:5213 201:1279 202:7462 203:7855 204:3957 205:2013 206:2418 207:2762 208:3019 209:3554 210:2522 211:1107 212:1263 213:1577 214:408 215:46 216:4077 217:1213 218:332 219:406 220:1014 221:406 222:287

End of report