Orbit

Routing Table Report 04:00 +10GMT Thu 22 Nov, 2007

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

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

BGP routing table entries examined: 238226 Prefixes after maximum aggregation: 122764 Deaggregation factor: 1.94 Unique aggregates announced to Internet: 116460 Total ASes present in the Internet Routing Table: 26727 Prefixes per ASN: 8.91 Origin-only ASes present in the Internet Routing Table: 23273 Origin ASes announcing only one prefix: 11333 Transit ASes present in the Internet Routing Table: 3454 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: 28 Max AS path prepend of ASN (35389) 25 Prefixes from unregistered ASNs in the Routing Table: 11 Unregistered ASNs in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1794766720 Equivalent to 106 /8s, 249 /16s and 247 /24s Percentage of available address space announced: 48.4 Percentage of allocated address space announced: 61.9 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 110959

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

Prefixes being announced by APNIC Region ASes: 55632 Total APNIC prefixes after maximum aggregation: 21222 APNIC Deaggregation factor: 2.62 Prefixes being announced from the APNIC address blocks: 52524 Unique aggregates announced from the APNIC address blocks: 23272 APNIC Region origin ASes present in the Internet Routing Table: 3091 APNIC Prefixes per ASN: 16.99 APNIC Region origin ASes announcing only one prefix: 806 APNIC Region transit ASes present in the Internet Routing Table: 476 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 325786560 Equivalent to 19 /8s, 107 /16s and 27 /24s Percentage of available APNIC address space announced: 74.5

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, 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: 111706 Total ARIN prefixes after maximum aggregation: 63804 ARIN Deaggregation factor: 1.75 Prefixes being announced from the ARIN address blocks: 82505 Unique aggregates announced from the ARIN address blocks: 32842 ARIN Region origin ASes present in the Internet Routing Table: 11949 ARIN Prefixes per ASN: 6.90 ARIN Region origin ASes announcing only one prefix: 4594 ARIN Region transit ASes present in the Internet Routing Table: 1125 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 353328000 Equivalent to 21 /8s, 15 /16s and 91 /24s Percentage of available ARIN address space announced: 78.0

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: 49780 Total RIPE prefixes after maximum aggregation: 32077 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 46622 Unique aggregates announced from the RIPE address blocks: 31048 RIPE Region origin ASes present in the Internet Routing Table: 10516 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5579 RIPE Region transit ASes present in the Internet Routing Table: 1639 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE addresses announced to Internet: 337119872 Equivalent to 20 /8s, 24 /16s and 10 /24s Percentage of available RIPE address space announced: 77.3

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: 17841 Total LACNIC prefixes after maximum aggregation: 4567 LACNIC Deaggregation factor: 3.91 Prefixes being announced from the LACNIC address blocks: 15873 Unique aggregates announced from the LACNIC address blocks: 8820 LACNIC Region origin ASes present in the Internet Routing Table: 879 LACNIC Prefixes per ASN: 18.06 LACNIC Region origin ASes announcing only one prefix: 285 LACNIC Region transit ASes present in the Internet Routing Table: 153 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 46342656 Equivalent to 2 /8s, 195 /16s and 34 /24s Percentage of available LACNIC address space announced: 46.0

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: 3248 Total AfriNIC prefixes after maximum aggregation: 1080 AfriNIC Deaggregation factor: 3.01 Prefixes being announced from the AfriNIC address blocks: 2402 Unique aggregates announced from the AfriNIC address blocks: 1417 AfriNIC Region origin ASes present in the Internet Routing Table: 214 AfriNIC Prefixes per ASN: 11.22 AfriNIC Region origin ASes announcing only one prefix: 69 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: 14 Number of AfriNIC addresses announced to Internet: 8136192 Equivalent to 0 /8s, 124 /16s and 38 /24s Percentage of available AfriNIC address space announced: 24.2

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 1469 383 70 Videsh Sanchar Nigam Ltd. Aut 4134 1104 11565 303 CHINANET-BACKBONE 9583 1095 81 422 Sify Limited 9498 1050 549 64 BHARTI BT INTERNET LTD. 17488 883 57 70 Hathway IP Over Cable Interne 4766 816 5474 329 Korea Telecom (KIX) 23577 798 33 682 Korea Telecom (ATM-MPLS) 7545 723 159 123 TPG Internet Pty Ltd 18101 607 120 56 Reliance Infocom Ltd Internet 1221 546 1951 423 Telstra Pty Ltd 9829 531 1312 9 BSNL National Internet Backbo 4812 524 866 77 China Telecom (Shanghai) 4668 518 68 10 LG-EDS Systems Inc. 4808 504 799 122 CNCGROUP IP network: China169 17676 503 10919 64 Softbank BB Corp. 4802 482 130 142 Wantree Development 9443 440 121 70 Primus Telecommunications 17974 396 146 14 PT TELEKOMUNIKASI INDONESIA 7474 382 202 268 SingTel Optus Pty Ltd 4837 358 5068 170 chinanet IDC center beijing n

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

ASN No of nets /20 equiv MaxAgg Description 7018 1498 6140 1011 AT&T WorldNet Services 4323 1378 1017 364 Time Warner Telecom 2386 1272 633 786 AT&T Data Communications Serv 11492 1177 123 40 Cable One 6478 1125 330 174 AT&T Worldnet Services 18566 1033 288 9 Covad Communications 6197 1029 719 509 BellSouth Network Solutions, 7011 983 292 571 Citizens Utilities 174 968 6857 829 Cogent Communications 701 903 6566 708 UUNET Technologies, Inc. 20115 846 775 453 Charter Communications 3356 833 10887 415 Level 3 Communications, LLC 22773 820 2133 54 Cox Communications, Inc. 19262 813 2934 181 Verizon Global Networks 1239 799 2711 556 Sprint 209 739 3787 582 Qwest 5668 661 176 17 CenturyTel Internet Holdings, 15270 608 161 41 PaeTec.net -a division of Pae 6517 595 163 33 Yipes Communications, Inc. 852 582 1109 358 Telus Advanced Communications

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

ASN No of nets /20 equiv MaxAgg Description 702 469 1917 382 UUNET - Commercial IP service 9116 348 184 28 Goldenlines main autonomous s 8551 325 314 40 Bezeq International 3301 318 1441 293 TeliaNet Sweden 3320 316 6035 262 Deutsche Telekom AG 8866 281 78 26 Bulgarian Telecommunication C 6746 275 129 252 Dynamic Network Technologies, 8708 275 421 245 Romania Data Systems S.A. 680 268 2045 254 DFN-IP service G-WiN 3215 266 2535 92 France Telecom Transpac 8220 257 445 236 COLT Telecommunications 8452 239 188 7 TEDATA 3352 235 1932 41 Ibernet, Internet Access Netw 3269 230 2967 72 TELECOM ITALIA 3292 222 1386 203 TDC Tele Danmark 3300 214 220 102 AUCS Communications Services 9121 210 1442 25 TTnet Autonomous System 1257 195 1195 178 SWIPnet Swedish IP Network 12479 194 578 6 Uni2 Autonomous System 2856 188 2303 157 BTnet UK Regional network

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

ASN No of nets /20 equiv MaxAgg Description 8151 1162 2419 216 UniNet S.A. de C.V. 11830 539 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 7303 381 186 56 Telecom Argentina Stet-France 14522 381 33 8 SatNet S.A. 11172 376 114 61 Servicios Alestra S.A de C.V 6471 358 85 38 ENTEL CHILE S.A. 22047 317 246 13 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A. 14117 285 19 15 Telefonica del Sur S.A. 10620 277 76 28 TVCABLE BOGOTA 6147 242 182 20 Telefonica Del Peru 7738 242 602 25 Telecomunicacoes da Bahia S.A 11556 236 128 4 Cable-Wireless Panama 23216 220 17 47 RAMtelecom Telecomunicaciones 6503 218 187 86 AVANTEL, S.A. 28573 213 314 27 NET Servicos de Comunicao S.A 20299 199 33 30 NEWCOM AMERICAS 21826 186 33 47 INTERCABLE 19169 185 12 19 Telconet

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

ASN No of nets /20 equiv MaxAgg Description 24863 391 60 39 LINKdotNET AS number 3741 281 869 226 The Internet Solution 20858 199 34 4 EgyNet 2018 144 300 116 Tertiary Education Network 6713 144 135 11 Itissalat Al-MAGHRIB 5536 124 8 10 Internet Egypt Network 33783 118 8 19 EEPAD TISP TELECOM & INTERNET 33776 100 6 3 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt 15475 81 84 4 Nile Online 2905 75 174 72 The Internetworking Company o 23889 74 24 15 MAURITIUS TELECOM 20484 65 5 6 Yalla Online Autonomous Syste 15706 58 12 4 Sudatel Internet Exchange Aut 29571 56 13 7 Ci Telecom Autonomous system 33774 50 37 28 AS Number for Telecom Algeria 5713 46 422 36 Telkom SA Ltd 12455 36 6 3 Jambonet Autonomous system 16637 33 21 29 Johnnic e-Ventures 8524 32 2 10 AUCEGYPT Autonomous System

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

ASN No of nets Net Savings Description 4755 1469 1399 Videsh Sanchar Nigam Ltd. Aut 11492 1177 1137 Cable One 18566 1033 1024 Covad Communications 4323 1378 1014 Time Warner Telecom 9498 1050 986 BHARTI BT INTERNET LTD. 6478 1125 951 AT&T Worldnet Services 8151 1162 946 UniNet S.A. de C.V. 17488 883 813 Hathway IP Over Cable Interne 4134 1104 801 CHINANET-BACKBONE 22773 820 766 Cox Communications, Inc. 9583 1095 673 Sify Limited 5668 661 644 CenturyTel Internet Holdings, 19262 813 632 Verizon Global Networks 7545 723 600 TPG Internet Pty Ltd 15270 608 567 PaeTec.net -a division of Pae 6517 595 562 Yipes Communications, Inc. 18101 607 551 Reliance Infocom Ltd Internet 11830 539 530 Instituto Costarricense de El 19916 569 522 OLM LLC 9829 531 522 BSNL National Internet Backbo

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

Bad AS Designation Network Transit AS Description 65000 PRIVATE 41.204.180.0/24 36866 Jamii Telecommunicat 64999 PRIVATE 78.24.120.0/23 3257 Tiscali Intl Network 64999 PRIVATE 78.24.122.0/23 3257 Tiscali Intl Network 64999 PRIVATE 78.24.124.0/24 3257 Tiscali Intl Network 64999 PRIVATE 78.24.125.0/24 3257 Tiscali Intl Network 64999 PRIVATE 78.24.126.0/24 3257 Tiscali Intl Network 64999 PRIVATE 78.24.127.0/24 3257 Tiscali Intl Network 65068 PRIVATE 79.171.184.0/21 43895 * 65300 PRIVATE 216.243.221.0/24 11320 Internet Express, In 65300 PRIVATE 216.243.222.0/24 11320 Internet Express, In 65300 PRIVATE 216.243.223.0/24 11320 Internet Express, In

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 172.33.1.0/24 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 /10:16 /11:40 /12:134 /13:270 /14:483 /15:948 /16:9745 /17:4205 /18:6778 /19:14753 /20:16856 /21:15761 /22:19951 /23:20931 /24:124826 /25:809 /26:1024 /27:553 /28:103 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 11492 1168 1177 Cable One 6478 1124 1125 AT&T Worldnet Services 18566 1015 1033 Covad Communications 2386 963 1272 AT&T Data Communications Serv 9583 940 1095 Sify Limited 7011 870 983 Citizens Utilities 4755 840 1469 Videsh Sanchar Nigam Ltd. Aut 7018 822 1498 AT&T WorldNet Services 23577 789 798 Korea Telecom (ATM-MPLS) 6197 772 1029 BellSouth Network Solutions, 9498 734 1050 BHARTI BT INTERNET LTD. 17488 698 883 Hathway IP Over Cable Interne 4766 606 816 Korea Telecom (KIX) 4323 582 1378 Time Warner Telecom 15270 570 608 PaeTec.net -a division of Pae 19916 564 569 OLM LLC 6517 551 595 Yipes Communications, Inc. 5668 521 661 CenturyTel Internet Holdings, 4668 508 518 LG-EDS Systems Inc. 18101 502 607 Reliance Infocom Ltd Internet

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

4:9 8:89 12:1865 13:1 15:20 16:3 17:6 18:13 20:35 24:1007 25:1 31:1 32:62 33:3 38:361 40:64 41:390 44:2 47:8 52:3 55:3 56:3 57:21 58:479 59:415 60:384 61:992 62:938 63:1980 64:3302 65:2367 66:3590 67:910 68:650 69:2033 70:467 71:105 72:1443 73:7 74:737 75:263 76:141 77:440 78:301 79:17 80:862 81:773 82:567 83:354 84:614 85:875 86:363 87:595 88:284 89:1038 90:39 91:756 92:5 96:2 97:6 98:15 114:1 115:1 116:432 117:229 118:46 121:333 122:651 123:206 124:724 125:1047 128:308 129:195 130:136 131:371 132:59 133:9 134:193 135:34 136:193 137:82 138:153 139:76 140:517 141:146 142:373 143:259 144:322 145:48 146:331 147:125 148:478 149:185 150:113 151:137 152:95 153:122 154:11 155:262 156:164 157:225 158:160 159:197 160:184 161:102 162:194 163:186 164:498 165:405 166:287 167:309 168:520 169:130 170:418 171:29 172:3 173:1 189:113 190:1242 192:5725 193:4034 194:3190 195:2327 196:932 198:3800 199:3211 200:5252 201:1280 202:7453 203:7860 204:3981 205:2007 206:2403 207:2772 208:2970 209:3568 210:2496 211:1107 212:1292 213:1539 214:416 215:46 216:4100 217:1183 218:337 219:401 220:1007 221:409 222:279

End of report