Orbit

Routing Table Report 04:00 +10GMT Sun 27 May, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/27/0400

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

BGP routing table entries examined: 221427 Prefixes after maximum aggregation: 117619 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 107438 Total ASes present in the Internet Routing Table: 25270 Prefixes per ASN: 8.76 Origin-only ASes present in the Internet Routing Table: 22014 Origin ASes announcing only one prefix: 10658 Transit ASes present in the Internet Routing Table: 3256 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: 24 Max AS path prepend of ASN (16327) 21 Prefixes from unregistered ASNs in the Routing Table: 6 Unregistered ASNs in the Routing Table: 9 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: 11 Number of addresses announced to Internet: 1706371040 Equivalent to 101 /8s, 181 /16s and 39 /24s Percentage of available address space announced: 46.0 Percentage of allocated address space announced: 61.0 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 116131

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

Prefixes being announced by APNIC Region ASes: 51076 Total APNIC prefixes after maximum aggregation: 20309 APNIC Deaggregation factor: 2.51 Prefixes being announced from the APNIC address blocks: 48082 Unique aggregates announced from the APNIC address blocks: 21301 APNIC Region origin ASes present in the Internet Routing Table: 2951 APNIC Prefixes per ASN: 16.29 APNIC Region origin ASes announcing only one prefix: 793 APNIC Region transit ASes present in the Internet Routing Table: 445 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 295431584 Equivalent to 17 /8s, 155 /16s and 237 /24s Percentage of available APNIC address space announced: 73.2

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, 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: 106716 Total ARIN prefixes after maximum aggregation: 62230 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 78722 Unique aggregates announced from the ARIN address blocks: 30802 ARIN Region origin ASes present in the Internet Routing Table: 11594 ARIN Prefixes per ASN: 6.79 ARIN Region origin ASes announcing only one prefix: 4456 ARIN Region transit ASes present in the Internet Routing Table: 1054 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 334263680 Equivalent to 19 /8s, 236 /16s and 117 /24s Percentage of available ARIN address space announced: 73.8

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: 45721 Total RIPE prefixes after maximum aggregation: 29905 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 42225 Unique aggregates announced from the RIPE address blocks: 28260 RIPE Region origin ASes present in the Internet Routing Table: 9663 RIPE Prefixes per ASN: 4.37 RIPE Region origin ASes announcing only one prefix: 5100 RIPE Region transit ASes present in the Internet Routing Table: 1545 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 306904960 Equivalent to 18 /8s, 74 /16s and 255 /24s Percentage of available RIPE address space announced: 76.2

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, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 15311 Total LACNIC prefixes after maximum aggregation: 4163 LACNIC Deaggregation factor: 3.68 Prefixes being announced from the LACNIC address blocks: 13398 Unique aggregates announced from the LACNIC address blocks: 7307 LACNIC Region origin ASes present in the Internet Routing Table: 795 LACNIC Prefixes per ASN: 16.85 LACNIC Region origin ASes announcing only one prefix: 254 LACNIC Region transit ASes present in the Internet Routing Table: 142 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 38972928 Equivalent to 2 /8s, 82 /16s and 174 /24s Percentage of available LACNIC address space announced: 58.1

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: 2591 Total AfriNIC prefixes after maximum aggregation: 1000 AfriNIC Deaggregation factor: 2.59 Prefixes being announced from the AfriNIC address blocks: 1974 Unique aggregates announced from the AfriNIC address blocks: 1181 AfriNIC Region origin ASes present in the Internet Routing Table: 189 AfriNIC Prefixes per ASN: 10.44 AfriNIC Region origin ASes announcing only one prefix: 55 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6127872 Equivalent to 0 /8s, 93 /16s and 129 /24s Percentage of available AfriNIC address space announced: 18.3

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 4134 1285 9966 276 CHINANET-BACKBONE 4755 1223 383 72 Videsh Sanchar Nigam Ltd. Aut 9583 1110 79 383 Sify Limited 9498 982 469 71 BHARTI BT INTERNET LTD. 4766 783 4943 312 Korea Telecom (KIX) 23577 777 35 707 Korea Telecom (ATM-MPLS) 17488 694 45 38 Hathway IP Over Cable Interne 7545 626 142 79 TPG Internet Pty Ltd 1221 550 1954 425 Telstra Pty Ltd 18101 547 116 37 Reliance Infocom Ltd Internet 4668 505 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4812 462 821 76 China Telecom (Shanghai) 9443 455 115 74 Primus Telecommunications 7474 410 218 269 SingTel Optus Pty Ltd 4802 409 86 148 Wantree Development 9829 362 258 14 BSNL National Internet Backbo 17557 356 37 169 Pakistan Telecom 2907 353 1700 301 SINET Japan 17974 349 129 12 PT TELEKOMUNIKASI INDONESIA

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

ASN No of nets /20 equiv MaxAgg Description 7018 1500 6144 991 AT&T WorldNet Services 4323 1270 1032 365 Time Warner Telecom 2386 1152 596 757 AT&T Data Communications Serv 6478 1100 343 121 AT&T Worldnet Services 11492 1073 104 24 Cable One 6197 1039 706 507 BellSouth Network Solutions, 18566 1010 288 9 Covad Communications 701 959 6614 736 UUNET Technologies, Inc. 174 953 6775 862 Cogent Communications 1239 819 2731 579 Sprint 20115 807 724 428 Charter Communications 7011 799 227 476 Citizens Utilities 19262 777 2678 210 Verizon Global Networks 209 743 3852 582 Qwest 22773 722 1892 44 Cox Communications, Inc. 5668 598 160 17 CenturyTel Internet Holdings, 7385 596 166 463 Linkport Communications 852 589 1090 371 Telus Advanced Communications 7029 587 488 80 Alltel Information Services, 721 573 21659 267 DLA Systems Automation Center

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

ASN No of nets /20 equiv MaxAgg Description 702 518 1939 411 UUNET - Commercial IP service 24863 345 47 32 LINKdotNET AS number 3301 308 1455 288 TeliaNet Sweden 3320 306 4994 253 Deutsche Telekom AG 6746 280 128 255 Dynamic Network Technologies, 680 260 2044 251 DFN-IP service G-WiN 8220 250 459 241 COLT Telecommunications 3215 246 2279 94 France Telecom Transpac 8708 236 288 229 Romania Data Systems S.A. 5089 219 1658 53 NTL Group Limited 3269 216 2647 74 TELECOM ITALIA 8551 206 196 30 Bezeq International 3246 202 337 192 Song Networks 3352 200 1799 36 Ibernet, Internet Access Netw 9116 196 136 25 Goldenlines main autonomous s 1257 190 1180 168 SWIPnet Swedish IP Network 12479 185 578 6 Uni2 Autonomous System 30890 183 15 90 SC Kappa Invexim SRL 3300 182 171 89 AUCS Communications Services 786 176 1795 176 The JANET IP Service

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

ASN No of nets /20 equiv MaxAgg Description 8151 1308 1870 211 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 366 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 317 238 12 VTR PUNTO NET S.A. 7303 285 143 29 Telecom Argentina Stet-France 6471 265 74 31 ENTEL CHILE S.A. 14117 242 16 13 Telefonica del Sur S.A. 11556 229 128 3 Cable-Wireless Panama 6147 223 168 25 Telefonica Del Peru 6503 216 172 86 AVANTEL, S.A. 20299 195 23 12 NEWCOM AMERICAS 10620 186 53 24 TVCABLE BOGOTA 10481 181 72 8 Prima S.A. 14522 167 27 8 SatNet S.A. 7910 157 11 31 ANDINET ON LINE 23216 157 19 42 RAMtelecom Telecomunicaciones 21826 155 27 59 INTERCABLE 19429 154 94 43 E.T.B. 7738 143 474 22 Telecomunicacoes da Bahia S.A

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

ASN No of nets /20 equiv MaxAgg Description 3741 284 867 224 The Internet Solution 8452 228 188 7 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 136 301 111 Tertiary Education Network 15475 134 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 119 8 9 EEPAD TISP TELECOM & INTERNET 24835 85 48 6 RAYA Telecom - Egypt 2905 77 174 73 The Internetworking Company o 2561 61 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 42 13 23 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33776 31 2 6 Starcomms Nigeria Limited 8524 30 2 6 AUCEGYPT Autonomous System 21280 27 4 4 Swift Global Kenya Ltd.Is an 33766 26 2 1 Nyala Communications Pty Ltd 12455 25 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1223 1151 Videsh Sanchar Nigam Ltd. Aut 8151 1308 1097 UniNet S.A. de C.V. 11492 1073 1049 Cable One 4134 1285 1009 CHINANET-BACKBONE 18566 1010 1001 Covad Communications 6478 1100 979 AT&T Worldnet Services 9498 982 911 BHARTI BT INTERNET LTD. 4323 1270 905 Time Warner Telecom 9583 1110 727 Sify Limited 22773 722 678 Cox Communications, Inc. 17488 694 656 Hathway IP Over Cable Interne 5668 598 581 CenturyTel Internet Holdings, 19262 777 567 Verizon Global Networks 7545 626 547 TPG Internet Pty Ltd 6197 1039 532 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 547 510 Reliance Infocom Ltd Internet 7029 587 507 Alltel Information Services, 15270 541 506 PaeTec.net -a division of Pae 855 566 495 Canadian Research Network

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

Bad AS Designation Network Transit AS Description 65019 PRIVATE 63.138.117.0/24 19034 Norcom Networks Corp 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 65242 PRIVATE 64.222.142.0/24 13674 Bell Atlantic Global 64858 PRIVATE 84.36.180.0/24 20858 EgyNet 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So

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 /10:14 /11:35 /12:123 /13:237 /14:452 /15:870 /16:9411 /17:3892 /18:6371 /19:13491 /20:15483 /21:13980 /22:18177 /23:19418 /24:117292 /25:762 /26:826 /27:473 /28:65 /29:8 /30:8 /31:0 /32:12

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

ASN No of nets Total ann. Description 6478 1091 1100 AT&T Worldnet Services 11492 1059 1073 Cable One 18566 992 1010 Covad Communications 9583 947 1110 Sify Limited 2386 848 1152 AT&T Data Communications Serv 7018 808 1500 AT&T WorldNet Services 6197 794 1039 BellSouth Network Solutions, 23577 763 777 Korea Telecom (ATM-MPLS) 7011 700 799 Citizens Utilities 8151 686 1308 UniNet S.A. de C.V. 9498 653 982 BHARTI BT INTERNET LTD. 4755 620 1223 Videsh Sanchar Nigam Ltd. Aut 4766 590 783 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 526 1270 Time Warner Telecom 17488 515 694 Hathway IP Over Cable Interne 15270 508 541 PaeTec.net -a division of Pae 4668 495 505 LG-EDS Systems Inc. 18101 466 547 Reliance Infocom Ltd Internet 855 464 566 Canadian Research Network

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

4:9 7:1 8:73 9:1 12:1807 15:19 16:3 17:3 18:8 20:38 24:946 25:1 32:52 33:2 38:312 40:61 41:142 44:2 47:5 52:4 55:3 56:3 57:24 58:398 59:391 60:297 61:949 62:893 63:1979 64:3127 65:2368 66:3280 67:813 68:639 69:1848 70:513 71:105 72:1318 73:1 74:482 75:262 76:62 77:199 78:2 80:816 81:802 82:577 83:387 84:402 85:764 86:342 87:464 88:273 89:858 90:7 91:318 97:6 116:82 121:184 122:531 123:103 124:817 125:935 128:282 129:222 130:129 131:365 132:52 133:9 134:190 135:38 136:181 137:75 138:140 139:70 140:461 141:171 142:368 143:234 144:293 145:43 146:322 147:118 148:380 149:144 150:115 151:159 152:92 153:124 154:4 155:254 156:152 157:186 158:158 159:158 160:106 161:90 162:234 163:184 164:451 165:404 166:240 167:283 168:497 169:119 170:400 171:16 172:1 189:530 190:624 192:5770 193:3850 194:3130 195:2219 196:940 198:3732 199:3294 200:4785 201:1033 202:7291 203:7525 204:3966 205:2067 206:2366 207:2869 208:2692 209:3589 210:2466 211:964 212:1319 213:1461 214:407 215:40 216:4031 217:1154 218:360 219:379 220:947 221:402 222:263

End of report