Orbit

Routing Table Report 04:00 +10GMT Wed 02 May, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/02/0400

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

BGP routing table entries examined: 219237 Prefixes after maximum aggregation: 116736 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 105257 Total ASes present in the Internet Routing Table: 25064 Prefixes per ASN: 8.75 Origin-only ASes present in the Internet Routing Table: 21833 Origin ASes announcing only one prefix: 10558 Transit ASes present in the Internet Routing Table: 3231 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: 21 Max AS path prepend of ASN (20858) 18 Prefixes from unregistered ASNs in the Routing Table: 6 Unregistered ASNs in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1716018432 Equivalent to 102 /8s, 72 /16s and 93 /24s Percentage of available address space announced: 46.3 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 73.7 Total number of prefixes smaller than registry allocations: 114680

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

Prefixes being announced by APNIC Region ASes: 50454 Total APNIC prefixes after maximum aggregation: 20193 APNIC Deaggregation factor: 2.50 Prefixes being announced from the APNIC address blocks: 47477 Unique aggregates announced from the APNIC address blocks: 21168 APNIC Region origin ASes present in the Internet Routing Table: 2931 APNIC Prefixes per ASN: 16.20 APNIC Region origin ASes announcing only one prefix: 788 APNIC Region transit ASes present in the Internet Routing Table: 437 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 292703488 Equivalent to 17 /8s, 114 /16s and 77 /24s Percentage of available APNIC address space announced: 72.5

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, 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: 105947 Total ARIN prefixes after maximum aggregation: 61847 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 77991 Unique aggregates announced from the ARIN address blocks: 30374 ARIN Region origin ASes present in the Internet Routing Table: 11530 ARIN Prefixes per ASN: 6.76 ARIN Region origin ASes announcing only one prefix: 4418 ARIN Region transit ASes present in the Internet Routing Table: 1052 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 330943360 Equivalent to 19 /8s, 185 /16s and 203 /24s Percentage of available ARIN address space announced: 73.1

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: 45365 Total RIPE prefixes after maximum aggregation: 29582 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41948 Unique aggregates announced from the RIPE address blocks: 26839 RIPE Region origin ASes present in the Internet Routing Table: 9552 RIPE Prefixes per ASN: 4.39 RIPE Region origin ASes announcing only one prefix: 5041 RIPE Region transit ASes present in the Internet Routing Table: 1536 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 305973632 Equivalent to 18 /8s, 60 /16s and 201 /24s Percentage of available RIPE address space announced: 76.0

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: 14893 Total LACNIC prefixes after maximum aggregation: 4107 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 12991 Unique aggregates announced from the LACNIC address blocks: 7151 LACNIC Region origin ASes present in the Internet Routing Table: 786 LACNIC Prefixes per ASN: 16.53 LACNIC Region origin ASes announcing only one prefix: 255 LACNIC Region transit ASes present in the Internet Routing Table: 140 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 38374656 Equivalent to 2 /8s, 73 /16s and 141 /24s Percentage of available LACNIC address space announced: 57.2

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: 2569 Total AfriNIC prefixes after maximum aggregation: 999 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 1937 Unique aggregates announced from the AfriNIC address blocks: 1183 AfriNIC Region origin ASes present in the Internet Routing Table: 187 AfriNIC Prefixes per ASN: 10.36 AfriNIC Region origin ASes announcing only one prefix: 56 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6058752 Equivalent to 0 /8s, 92 /16s and 115 /24s Percentage of available AfriNIC address space announced: 18.1

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 1282 9603 274 CHINANET-BACKBONE 4755 1204 383 72 Videsh Sanchar Nigam Ltd. Aut 9583 1098 79 380 Sify Limited 9498 972 469 73 BHARTI BT INTERNET LTD. 4766 783 4943 312 Korea Telecom (KIX) 23577 778 35 707 Korea Telecom (ATM-MPLS) 17488 672 44 34 Hathway IP Over Cable Interne 7545 629 142 81 TPG Internet Pty Ltd 1221 546 1954 424 Telstra Pty Ltd 18101 532 116 28 Reliance Infocom Ltd Internet 4668 507 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4812 465 799 75 China Telecom (Shanghai) 9443 458 115 74 Primus Telecommunications 7474 408 217 270 SingTel Optus Pty Ltd 4802 358 86 147 Wantree Development 9829 358 274 14 BSNL National Internet Backbo 17557 358 35 170 Pakistan Telecom 4837 346 4725 160 chinanet IDC center beijing n 17974 336 129 12 PT TELEKOMUNIKASI INDONESIA

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

ASN No of nets /20 equiv MaxAgg Description 7018 1490 6126 990 AT&T WorldNet Services 4323 1262 1022 359 Time Warner Telecom 2386 1137 580 755 AT&T Data Communications Serv 6478 1092 337 132 AT&T Worldnet Services 11492 1045 103 21 Cable One 6197 1036 688 503 BellSouth Network Solutions, 18566 1001 288 9 Covad Communications 174 959 6793 874 Cogent Communications 701 936 6659 729 UUNET Technologies, Inc. 20115 824 738 431 Charter Communications 1239 819 2717 580 Sprint 7011 787 226 470 Citizens Utilities 209 730 3750 585 Qwest 19262 728 2587 177 Verizon Global Networks 22773 707 1871 40 Cox Communications, Inc. 721 599 21755 271 DLA Systems Automation Center 5668 595 160 17 CenturyTel Internet Holdings, 852 593 1096 375 Telus Advanced Communications 7029 576 456 81 Alltel Information Services, 855 568 253 71 Canadian Research Network

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

ASN No of nets /20 equiv MaxAgg Description 702 520 1941 414 UUNET - Commercial IP service 24863 343 47 31 LINKdotNET AS number 3352 341 1799 33 Ibernet, Internet Access Netw 3301 309 1455 289 TeliaNet Sweden 3320 302 4993 250 Deutsche Telekom AG 6746 273 127 250 Dynamic Network Technologies, 8220 260 461 251 COLT Telecommunications 680 257 2044 250 DFN-IP service G-WiN 3215 240 2256 92 France Telecom Transpac 8708 236 287 229 Romania Data Systems S.A. 3269 215 2583 73 TELECOM ITALIA 3246 206 339 196 Song Networks 8551 206 196 30 Bezeq International 20858 196 34 4 EgyNet 1257 190 1180 168 SWIPnet Swedish IP Network 9116 189 134 24 Goldenlines main autonomous s 30890 189 15 94 SC Kappa Invexim SRL 12479 185 578 6 Uni2 Autonomous System 3300 183 171 88 AUCS Communications Services 786 177 1795 177 The JANET IP Service

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

ASN No of nets /20 equiv MaxAgg Description 8151 1175 1869 208 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 363 116 63 Servicios Alestra S.A de C.V 16814 362 22 8 NSS, S.A. 22047 311 238 12 VTR PUNTO NET S.A. 7303 274 143 30 Telecom Argentina Stet-France 6471 259 74 31 ENTEL CHILE S.A. 14117 242 17 14 Telefonica del Sur S.A. 11556 235 128 3 Cable-Wireless Panama 6147 220 164 24 Telefonica Del Peru 6503 215 172 86 AVANTEL, S.A. 20299 192 23 14 NEWCOM AMERICAS 10620 185 53 23 TVCABLE BOGOTA 10481 181 72 8 Prima S.A. 23216 156 19 41 RAMtelecom Telecomunicaciones 21826 155 27 59 INTERCABLE 7910 154 11 29 ANDINET ON LINE 19429 150 92 40 E.T.B. 14522 146 22 5 SatNet S.A. 19169 143 9 26 Telconet

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

ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 228 188 7 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 137 309 112 Tertiary Education Network 15475 129 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 117 7 9 EEPAD TISP TELECOM & INTERNET 24835 85 48 6 RAYA Telecom - Egypt 2905 76 174 68 The Internetworking Company o 2561 61 6 2 Egyptian Universities Network 15706 51 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 43 13 24 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 33766 29 2 1 Nyala Communications Pty Ltd 21280 27 4 4 Swift Global Kenya Ltd.Is an 12455 25 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1204 1132 Videsh Sanchar Nigam Ltd. Aut 11492 1045 1024 Cable One 4134 1282 1008 CHINANET-BACKBONE 18566 1001 992 Covad Communications 8151 1175 967 UniNet S.A. de C.V. 6478 1092 960 AT&T Worldnet Services 4323 1262 903 Time Warner Telecom 9498 972 899 BHARTI BT INTERNET LTD. 9583 1098 718 Sify Limited 22773 707 667 Cox Communications, Inc. 17488 672 638 Hathway IP Over Cable Interne 5668 595 578 CenturyTel Internet Holdings, 19262 728 551 Verizon Global Networks 7545 629 548 TPG Internet Pty Ltd 6197 1036 533 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 532 504 Reliance Infocom Ltd Internet 855 568 497 Canadian Research Network 4668 507 497 LG-EDS Systems Inc. 7029 576 495 Alltel Information Services,

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 64858 PRIVATE 84.36.180.0/24 20858 EgyNet 64982 PRIVATE 89.207.224.0/24 36385 Google Incorporated 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 64512 PRIVATE 208.103.63.0/24 32703 Indiana Fiber Networ 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So

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

Network Origin AS Description 2.0.0.0/24 41856 Flagmanskaya Sluzhba Svyazi 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 /8:20 /9:9 /10:13 /11:34 /12:122 /13:238 /14:449 /15:860 /16:9371 /17:3843 /18:6354 /19:13448 /20:15277 /21:13813 /22:17860 /23:19193 /24:116193 /25:760 /26:819 /27:488 /28:58 /29:6 /30:1 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1083 1092 AT&T Worldnet Services 11492 1031 1045 Cable One 18566 983 1001 Covad Communications 9583 936 1098 Sify Limited 2386 832 1137 AT&T Data Communications Serv 7018 807 1490 AT&T WorldNet Services 6197 797 1036 BellSouth Network Solutions, 23577 764 778 Korea Telecom (ATM-MPLS) 7011 690 787 Citizens Utilities 9498 636 972 BHARTI BT INTERNET LTD. 4755 599 1204 Videsh Sanchar Nigam Ltd. Aut 4766 589 783 Korea Telecom (KIX) 19916 563 568 OLM LLC 8151 555 1175 UniNet S.A. de C.V. 4323 522 1262 Time Warner Telecom 4668 496 507 LG-EDS Systems Inc. 15270 494 527 PaeTec.net -a division of Pae 17488 493 672 Hathway IP Over Cable Interne 855 466 568 Canadian Research Network 5668 460 595 CenturyTel Internet Holdings,

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

2:1 4:9 7:1 8:72 9:1 12:1808 15:19 16:3 17:3 18:8 20:37 24:926 25:1 32:53 38:301 40:57 41:125 44:2 47:4 52:4 55:2 56:3 57:26 58:390 59:371 60:270 61:922 62:969 63:1961 64:3090 65:2338 66:3273 67:801 68:636 69:1824 70:499 71:103 72:1288 73:1 74:406 75:258 76:44 77:175 80:920 81:848 82:597 83:373 84:434 85:742 86:357 87:463 88:263 89:844 90:24 91:270 97:6 116:48 121:172 122:520 123:97 124:792 125:914 128:276 129:218 130:122 131:333 132:52 133:11 134:194 135:39 136:181 137:78 138:192 139:65 140:478 141:166 142:371 143:212 144:288 145:43 146:323 147:146 148:398 149:142 150:115 151:145 152:92 153:120 154:4 155:253 156:155 157:180 158:161 159:155 160:105 161:89 162:231 163:146 164:452 165:405 166:234 167:278 168:491 169:119 170:397 171:16 172:1 189:391 190:592 192:5736 193:3796 194:3094 195:2212 196:941 198:3754 199:3265 200:4754 201:975 202:7220 203:7452 204:3939 205:2084 206:2344 207:2878 208:2637 209:3600 210:2472 211:936 212:1307 213:1459 214:406 215:41 216:4010 217:1133 218:355 219:356 220:945 221:396 222:272

End of report