Orbit

Routing Table Report 04:00 +10GMT Sun 30 Dec, 2007

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

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

BGP routing table entries examined: 241968 Prefixes after maximum aggregation: 123967 Deaggregation factor: 1.95 Unique aggregates announced to Internet: 118014 Total ASes present in the Internet Routing Table: 26980 Prefixes per ASN: 8.97 Origin-only ASes present in the Internet Routing Table: 23495 Origin ASes announcing only one prefix: 11429 Transit ASes present in the Internet Routing Table: 3485 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (29642) 15 Prefixes from unregistered ASNs in the Routing Table: 12 Unregistered ASNs in the Routing Table: 13 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: 1798902832 Equivalent to 107 /8s, 57 /16s and 20 /24s Percentage of available address space announced: 48.5 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 113639

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

Prefixes being announced by APNIC Region ASes: 50848 Total APNIC prefixes after maximum aggregation: 18888 APNIC Deaggregation factor: 2.69 Prefixes being announced from the APNIC address blocks: 53169 Unique aggregates announced from the APNIC address blocks: 23688 APNIC Region origin ASes present in the Internet Routing Table: 3034 APNIC Prefixes per ASN: 17.52 APNIC Region origin ASes announcing only one prefix: 807 APNIC Region transit ASes present in the Internet Routing Table: 436 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 324366896 Equivalent to 19 /8s, 85 /16s and 114 /24s Percentage of available APNIC address space announced: 74.2

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: 138265 Total ARIN prefixes after maximum aggregation: 73706 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 83410 Unique aggregates announced from the ARIN address blocks: 33141 ARIN Region origin ASes present in the Internet Routing Table: 12770 ARIN Prefixes per ASN: 6.53 ARIN Region origin ASes announcing only one prefix: 4787 ARIN Region transit ASes present in the Internet Routing Table: 1355 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 19 Number of ARIN addresses announced to Internet: 356114624 Equivalent to 21 /8s, 57 /16s and 224 /24s Percentage of available ARIN address space announced: 78.6

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: 49326 Total RIPE prefixes after maximum aggregation: 30068 RIPE Deaggregation factor: 1.64 Prefixes being announced from the RIPE address blocks: 47833 Unique aggregates announced from the RIPE address blocks: 31643 RIPE Region origin ASes present in the Internet Routing Table: 10606 RIPE Prefixes per ASN: 4.51 RIPE Region origin ASes announcing only one prefix: 5613 RIPE Region transit ASes present in the Internet Routing Table: 1622 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 339690880 Equivalent to 20 /8s, 63 /16s and 69 /24s Percentage of available RIPE address space announced: 77.9

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: 3262 Total LACNIC prefixes after maximum aggregation: 1156 LACNIC Deaggregation factor: 2.82 Prefixes being announced from the LACNIC address blocks: 16326 Unique aggregates announced from the LACNIC address blocks: 9001 LACNIC Region origin ASes present in the Internet Routing Table: 426 LACNIC Prefixes per ASN: 38.32 LACNIC Region origin ASes announcing only one prefix: 189 LACNIC Region transit ASes present in the Internet Routing Table: 34 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 47136512 Equivalent to 2 /8s, 207 /16s and 63 /24s Percentage of available LACNIC address space announced: 46.8

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: 248 Total AfriNIC prefixes after maximum aggregation: 135 AfriNIC Deaggregation factor: 1.84 Prefixes being announced from the AfriNIC address blocks: 2494 Unique aggregates announced from the AfriNIC address blocks: 1449 AfriNIC Region origin ASes present in the Internet Routing Table: 71 AfriNIC Prefixes per ASN: 35.13 AfriNIC Region origin ASes announcing only one prefix: 33 AfriNIC Region transit ASes present in the Internet Routing Table: 3 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 12 Number of AfriNIC addresses announced to Internet: 8212480 Equivalent to 0 /8s, 125 /16s and 80 /24s Percentage of available AfriNIC address space announced: 24.5

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 1506 383 70 Videsh Sanchar Nigam Ltd. Aut 9583 1101 82 433 Sify Limited 9498 1066 549 61 BHARTI BT INTERNET LTD. 17488 936 60 84 Hathway IP Over Cable Interne 4766 829 5495 340 Korea Telecom (KIX) 23577 811 34 690 Korea Telecom (ATM-MPLS) 18101 610 120 59 Reliance Infocom Ltd Internet 9829 590 449 11 BSNL National Internet Backbo 7545 581 147 97 TPG Internet Pty Ltd 4812 529 874 82 China Telecom (Shanghai) 4808 524 799 122 CNCGROUP IP network: China169 4668 521 68 10 LG-EDS Systems Inc. 17676 505 10919 64 Softbank BB Corp. 4802 470 128 151 Wantree Development 9443 438 121 69 Primus Telecommunications 17974 399 145 17 PT TELEKOMUNIKASI INDONESIA 7474 387 202 273 SingTel Optus Pty Ltd 4837 367 5076 179 chinanet IDC center beijing n 9929 329 189 50 China Netcom Corp. 17557 326 55 178 Pakistan Telecom

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

ASN No of nets /20 equiv MaxAgg Description 7018 1481 6106 1005 AT&T WorldNet Services 4323 1388 1009 361 Time Warner Telecom 2386 1340 635 815 AT&T Data Communications Serv 11492 1203 134 15 Cable One 8151 1147 2390 222 UniNet S.A. de C.V. 6478 1095 330 135 AT&T Worldnet Services 18566 1037 288 9 Covad Communications 6197 1027 721 510 BellSouth Network Solutions, 7011 1010 297 590 Citizens Utilities 4134 979 11601 305 CHINANET-BACKBONE 174 971 6831 823 Cogent Communications 701 902 6544 710 UUNET Technologies, Inc. 20115 858 793 465 Charter Communications 19262 856 3126 173 Verizon Global Networks 3356 838 10906 416 Level 3 Communications, LLC 22773 835 2140 59 Cox Communications, Inc. 1239 792 2672 551 Sprint 209 752 3785 597 Qwest 5668 664 176 18 CenturyTel Internet Holdings, 6140 603 109 151 ImpSat

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

ASN No of nets /20 equiv MaxAgg Description 3292 409 1654 368 TDC Tele Danmark 24863 400 60 36 LINKdotNET AS number 3301 323 1458 297 TeliaNet Sweden 3320 316 6019 262 Deutsche Telekom AG 8452 284 188 7 TEDATA 8551 277 266 40 Bezeq International 8866 277 78 24 Bulgarian Telecommunication C 3215 270 2583 92 France Telecom Transpac 6746 270 128 249 Dynamic Network Technologies, 8708 270 420 242 Romania Data Systems S.A. 8220 243 423 229 COLT Telecommunications 9116 242 184 28 Goldenlines main autonomous s 3352 238 1948 40 Ibernet, Internet Access Netw 9155 233 43 10 QualityNet AS number 3269 231 3037 68 TELECOM ITALIA 5462 229 666 27 Telewest Broadband 3300 211 172 100 AUCS Communications Services 9121 211 1444 26 TTnet Autonomous System 20858 201 34 3 EgyNet 29357 199 17 4 WATANIYA TELECOM

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

ASN No of nets /20 equiv MaxAgg Description 28573 229 321 29 NET Servicos de Comunicao S.A 26608 121 23 19 SkyOnline do Brasil Ltda 27757 80 11 10 ANDINATEL S.A. 27747 70 20 4 Types of queries are: POCs, o 26622 69 7 16 SIM TELECOMUNICACOES LTDA 26603 62 4 7 Comercial Dinamica 27699 55 488 26 TELECOMUNICACOES DE SAO PAULO 27798 54 4 4 COSTAVISION S.A. 28580 52 4 4 Cilnet Comunicacoes e Informa 27833 50 6 2 BVNET S.A. 26619 47 4 26 Flycom Comunicaciones 26613 44 3 13 EasyNet S.A. 27696 43 4 15 Multidata S.A. 27845 43 4 10 Empresa Regional de Telecomun 28571 42 58 41 Universidade de Sao Paulo - U 27768 41 6 24 CO.PA.CO. 28611 41 5 4 614 TVC INTERIOR S/A 26596 36 6 4 SUPERCABLE TELECOMUNICACIONES 28640 35 4 3 VIPWay Serviços de Telecomuni 27715 34 4 2 LocaWeb Ltda

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

ASN No of nets /20 equiv MaxAgg Description 36897 16 1 1 Aerosat Internet Service Prov 36898 15 2 3 UniNet Communications 36925 12 2 3 Meditelecom 36954 12 1 5 Multi-Links Telecommunication 36865 10 2 2 ASN for Teledata Mozambique 36866 10 1 4 Jamii Telecommunications Limi 36917 10 1 2 ACS | Angola Comunicacoes & S 36889 8 1 4 DotCoZa 36915 8 2 2 Africa Online Kenya 36864 7 1 1 AFRIBONE Mali SA 36877 7 2 3 MWEB 36911 7 2 5 DIRECT ON PC LTD HUB 36890 6 1 4 MTN RwandaCell 36950 6 0 3 Tropcon Comunicacoes LDA 36992 6 1 4 Etisalat MISR 36888 5 1 2 Net Afrique Dotcom Ltd. 36935 5 3 5 Vodafone Egypt Telecommunicat 36874 4 11 4 Cybersmart 36881 4 1 3 MULTITEL Autonomous System 36934 4 16 4 Artel International

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

ASN No of nets Net Savings Description 11492 1203 1188 Cable One 18566 1037 1028 Covad Communications 4323 1388 1027 Time Warner Telecom 9498 1066 1005 BHARTI BT INTERNET LTD. 6478 1095 960 AT&T Worldnet Services 8151 1147 925 UniNet S.A. de C.V. 17488 936 852 Hathway IP Over Cable Interne 22773 835 776 Cox Communications, Inc. 19262 856 683 Verizon Global Networks 4134 979 674 CHINANET-BACKBONE 9583 1101 668 Sify Limited 5668 664 646 CenturyTel Internet Holdings, 9829 590 579 BSNL National Internet Backbo 6517 597 561 Yipes Communications, Inc. 18101 610 551 Reliance Infocom Ltd Internet 15270 596 544 PaeTec.net -a division of Pae 11830 545 536 Instituto Costarricense de El 2386 1340 525 AT&T Data Communications Serv 19916 563 521 OLM LLC 6197 1027 517 BellSouth Network Solutions,

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

Bad AS Designation Network Transit AS Description 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 65068 PRIVATE 79.171.184.0/21 43895 * 65500 PRIVATE 83.142.233.0/24 20516 LuckyNet Israel 64779 PRIVATE 124.161.4.0/23 38356 BeiJing Sincerity-ti 65364 PRIVATE 190.144.163.0/24 14080 FIRSTCOM COLOMBIA 65389 PRIVATE 190.144.166.0/24 14080 FIRSTCOM COLOMBIA 65394 PRIVATE 190.144.167.0/24 14080 FIRSTCOM COLOMBIA 65403 PRIVATE 190.144.168.0/24 14080 FIRSTCOM COLOMBIA 65375 PRIVATE 190.144.175.0/24 14080 FIRSTCOM COLOMBIA 65201 PRIVATE 202.112.49.0/24 4538 China Education and 65201 PRIVATE 202.112.50.0/24 4538 China Education and 65201 PRIVATE 202.112.57.0/24 4538 China Education and

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 /10:15 /11:40 /12:135 /13:271 /14:487 /15:971 /16:9745 /17:4197 /18:6903 /19:14895 /20:17067 /21:16127 /22:20256 /23:21260 /24:126943 /25:873 /26:1089 /27:551 /28:101 /29:8 /30:1 /31:0 /32:6

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

ASN No of nets Total ann. Description 11492 1193 1203 Cable One 6478 1094 1095 AT&T Worldnet Services 2386 1036 1340 AT&T Data Communications Serv 18566 1019 1037 Covad Communications 9583 946 1101 Sify Limited 7011 895 1010 Citizens Utilities 4755 872 1506 Videsh Sanchar Nigam Ltd. Aut 7018 814 1481 AT&T WorldNet Services 23577 802 811 Korea Telecom (ATM-MPLS) 6197 773 1027 BellSouth Network Solutions, 9498 754 1066 BHARTI BT INTERNET LTD. 17488 751 936 Hathway IP Over Cable Interne 4766 613 829 Korea Telecom (KIX) 4323 595 1388 Time Warner Telecom 6517 558 597 Yipes Communications, Inc. 15270 558 596 PaeTec.net -a division of Pae 19916 558 563 OLM LLC 5668 522 664 CenturyTel Internet Holdings, 4668 511 521 LG-EDS Systems Inc. 18101 504 610 Reliance Infocom Ltd Internet

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

4:9 8:95 12:1929 13:2 15:21 16:3 17:6 18:14 20:35 24:1018 25:1 31:1 32:61 33:4 38:371 40:69 41:431 44:2 47:8 52:3 55:3 56:3 57:21 58:507 59:412 60:399 61:985 62:1047 63:1979 64:3304 65:2364 66:3575 67:1018 68:643 69:2070 70:464 71:105 72:1465 73:7 74:811 75:272 76:175 77:491 78:412 79:65 80:899 81:790 82:555 83:372 84:544 85:903 86:366 87:595 88:292 89:1076 90:39 91:864 92:56 93:2 96:2 97:7 98:25 114:1 115:1 116:454 117:231 118:56 119:80 121:382 122:667 123:230 124:757 125:1060 128:310 129:185 130:136 131:388 132:68 133:9 134:188 135:34 136:188 137:85 138:146 139:71 140:516 141:126 142:375 143:261 144:320 145:51 146:334 147:128 148:480 149:186 150:116 151:129 152:95 153:127 154:11 155:279 156:201 157:244 158:165 159:210 160:192 161:99 162:198 163:186 164:560 165:412 166:291 167:308 168:548 169:127 170:422 171:29 172:3 173:1 189:138 190:1330 192:5736 193:4058 194:3250 195:2330 196:955 198:3806 199:3232 200:5354 201:1311 202:7488 203:7818 204:3974 205:2046 206:2418 207:2754 208:3073 209:3582 210:2540 211:1110 212:1264 213:1604 214:440 215:45 216:4106 217:1217 218:332 219:402 220:1005 221:407 222:294

End of report