Orbit

Routing Table Report 04:00 +10GMT Thu 03 May, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/03/0400

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

BGP routing table entries examined: 219565 Prefixes after maximum aggregation: 116801 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 104739 Total ASes present in the Internet Routing Table: 25081 Prefixes per ASN: 8.75 Origin-only ASes present in the Internet Routing Table: 21848 Origin ASes announcing only one prefix: 10568 Transit ASes present in the Internet Routing Table: 3233 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: 7 Unregistered ASNs in the Routing Table: 9 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: 1721801472 Equivalent to 102 /8s, 160 /16s and 155 /24s Percentage of available address space announced: 46.5 Percentage of allocated address space announced: 63.1 Percentage of available address space allocated: 73.7 Total number of prefixes smaller than registry allocations: 114832

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

Prefixes being announced by APNIC Region ASes: 50569 Total APNIC prefixes after maximum aggregation: 20184 APNIC Deaggregation factor: 2.51 Prefixes being announced from the APNIC address blocks: 47590 Unique aggregates announced from the APNIC address blocks: 21109 APNIC Region origin ASes present in the Internet Routing Table: 2935 APNIC Prefixes per ASN: 16.21 APNIC Region origin ASes announcing only one prefix: 791 APNIC Region transit ASes present in the Internet Routing Table: 439 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 292682752 Equivalent to 17 /8s, 113 /16s and 252 /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: 106106 Total ARIN prefixes after maximum aggregation: 61912 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 78092 Unique aggregates announced from the ARIN address blocks: 30429 ARIN Region origin ASes present in the Internet Routing Table: 11536 ARIN Prefixes per ASN: 6.77 ARIN Region origin ASes announcing only one prefix: 4421 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: 330948992 Equivalent to 19 /8s, 185 /16s and 225 /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: 45414 Total RIPE prefixes after maximum aggregation: 29583 RIPE Deaggregation factor: 1.54 Prefixes being announced from the RIPE address blocks: 41998 Unique aggregates announced from the RIPE address blocks: 26301 RIPE Region origin ASes present in the Internet Routing Table: 9558 RIPE Prefixes per ASN: 4.39 RIPE Region origin ASes announcing only one prefix: 5045 RIPE Region transit ASes present in the Internet Routing Table: 1534 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 311504768 Equivalent to 18 /8s, 145 /16s and 47 /24s Percentage of available RIPE address space announced: 77.4

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: 14887 Total LACNIC prefixes after maximum aggregation: 4110 LACNIC Deaggregation factor: 3.62 Prefixes being announced from the LACNIC address blocks: 12988 Unique aggregates announced from the LACNIC address blocks: 7147 LACNIC Region origin ASes present in the Internet Routing Table: 786 LACNIC Prefixes per ASN: 16.52 LACNIC Region origin ASes announcing only one prefix: 254 LACNIC Region transit ASes present in the Internet Routing Table: 139 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 38395136 Equivalent to 2 /8s, 73 /16s and 221 /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: 2579 Total AfriNIC prefixes after maximum aggregation: 1004 AfriNIC Deaggregation factor: 2.57 Prefixes being announced from the AfriNIC address blocks: 1948 Unique aggregates announced from the AfriNIC address blocks: 1191 AfriNIC Region origin ASes present in the Internet Routing Table: 188 AfriNIC Prefixes per ASN: 10.36 AfriNIC Region origin ASes announcing only one prefix: 57 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6066432 Equivalent to 0 /8s, 92 /16s and 145 /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 1099 79 381 Sify Limited 9498 972 469 73 BHARTI BT INTERNET LTD. 4766 784 4943 312 Korea Telecom (KIX) 23577 777 35 706 Korea Telecom (ATM-MPLS) 17488 672 44 34 Hathway IP Over Cable Interne 7545 630 142 81 TPG Internet Pty Ltd 1221 543 1954 421 Telstra Pty Ltd 18101 533 116 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 409 217 269 SingTel Optus Pty Ltd 9829 362 274 18 BSNL National Internet Backbo 17557 360 35 171 Pakistan Telecom 4802 358 86 147 Wantree Development 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 1493 6126 985 AT&T WorldNet Services 4323 1263 1022 360 Time Warner Telecom 2386 1136 580 754 AT&T Data Communications Serv 6478 1092 337 132 AT&T Worldnet Services 11492 1052 103 19 Cable One 6197 1034 688 503 BellSouth Network Solutions, 18566 1001 288 9 Covad Communications 174 959 6793 874 Cogent Communications 701 938 6663 730 UUNET Technologies, Inc. 20115 824 738 431 Charter Communications 1239 819 2717 580 Sprint 7011 789 226 470 Citizens Utilities 19262 745 2587 191 Verizon Global Networks 209 729 3734 584 Qwest 22773 709 1872 42 Cox Communications, Inc. 721 616 21756 273 DLA Systems Automation Center 5668 596 160 17 CenturyTel Internet Holdings, 852 593 1096 375 Telus Advanced Communications 7029 577 456 81 Alltel Information Services, 6198 568 583 264 BellSouth Network Solutions,

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

ASN No of nets /20 equiv MaxAgg Description 702 521 1941 415 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 274 127 251 Dynamic Network Technologies, 8220 259 461 250 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 30890 206 17 95 SC Kappa Invexim SRL 20858 196 34 4 EgyNet 1257 190 1180 168 SWIPnet Swedish IP Network 9116 189 134 24 Goldenlines main autonomous s 12479 185 578 6 Uni2 Autonomous System 3300 184 171 89 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 1177 1869 210 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 273 143 30 Telecom Argentina Stet-France 6471 259 74 31 ENTEL CHILE S.A. 14117 241 16 13 Telefonica del Sur S.A. 11556 235 128 3 Cable-Wireless Panama 6147 221 166 25 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 157 19 42 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 118 8 8 EEPAD TISP TELECOM & INTERNET 24835 85 48 6 RAYA Telecom - Egypt 2905 81 174 73 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 21280 29 4 4 Swift Global Kenya Ltd.Is an 33766 29 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 1204 1132 Videsh Sanchar Nigam Ltd. Aut 11492 1052 1033 Cable One 4134 1282 1008 CHINANET-BACKBONE 18566 1001 992 Covad Communications 8151 1177 967 UniNet S.A. de C.V. 6478 1092 960 AT&T Worldnet Services 4323 1263 903 Time Warner Telecom 9498 972 899 BHARTI BT INTERNET LTD. 9583 1099 718 Sify Limited 22773 709 667 Cox Communications, Inc. 17488 672 638 Hathway IP Over Cable Interne 5668 596 579 CenturyTel Internet Holdings, 19262 745 554 Verizon Global Networks 7545 630 549 TPG Internet Pty Ltd 6197 1034 531 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 533 505 Reliance Infocom Ltd Internet 4668 507 497 LG-EDS Systems Inc. 7029 577 496 Alltel Information Services, 855 567 496 Canadian Research Network

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

Bad AS Designation Network Transit AS Description 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 64982 PRIVATE 89.207.224.0/24 36385 Google Incorporated 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 65534 PRIVATE 203.222.150.0/24 4817 Techex Primary Netbl 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 /8:21 /9:9 /10:13 /11:34 /12:122 /13:238 /14:449 /15:862 /16:9376 /17:3844 /18:6358 /19:13447 /20:15284 /21:13827 /22:17886 /23:19201 /24:116453 /25:758 /26:821 /27:488 /28:59 /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 1038 1052 Cable One 18566 983 1001 Covad Communications 9583 937 1099 Sify Limited 2386 831 1136 AT&T Data Communications Serv 7018 809 1493 AT&T WorldNet Services 6197 795 1034 BellSouth Network Solutions, 23577 763 777 Korea Telecom (ATM-MPLS) 7011 692 789 Citizens Utilities 9498 636 972 BHARTI BT INTERNET LTD. 4755 599 1204 Videsh Sanchar Nigam Ltd. Aut 4766 590 784 Korea Telecom (KIX) 19916 563 568 OLM LLC 8151 555 1177 UniNet S.A. de C.V. 4323 522 1263 Time Warner Telecom 4668 496 507 LG-EDS Systems Inc. 15270 495 528 PaeTec.net -a division of Pae 17488 493 672 Hathway IP Over Cable Interne 855 465 567 Canadian Research Network 5668 461 596 CenturyTel Internet Holdings,

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

2:1 4:9 7:1 8:72 9:1 12:1807 15:19 16:3 17:3 18:8 20:37 24:929 25:1 32:53 38:302 40:57 41:128 44:2 47:4 52:4 55:2 56:3 57:26 58:391 59:371 60:271 61:922 62:969 63:1958 64:3078 65:2352 66:3274 67:801 68:639 69:1825 70:499 71:103 72:1289 73:1 74:409 75:258 76:44 77:175 80:918 81:849 82:592 83:374 84:434 85:741 86:363 87:463 88:263 89:852 90:24 91:269 97:6 116:54 121:173 122:520 123:97 124:796 125:924 128:278 129:218 130:123 131:349 132:52 133:11 134:193 135:39 136:182 137:78 138:197 139:65 140:476 141:166 142:370 143:214 144:288 145:43 146:322 147:146 148:398 149:142 150:115 151:145 152:92 153:120 154:4 155:251 156:155 157:182 158:161 159:155 160:105 161:89 162:234 163:146 164:452 165:404 166:234 167:278 168:491 169:120 170:399 171:16 172:1 189:391 190:592 192:5765 193:3801 194:3101 195:2208 196:945 198:3752 199:3300 200:4754 201:973 202:7257 203:7481 204:3952 205:2088 206:2353 207:2883 208:2649 209:3602 210:2479 211:937 212:1309 213:1457 214:403 215:41 216:4014 217:1136 218:355 219:356 220:943 221:395 222:269

End of report