Orbit

Routing Table Report 04:00 +10GMT Wed 18 Jul, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/07/18/0400

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

BGP routing table entries examined: 225917 Prefixes after maximum aggregation: 118674 Deaggregation factor: 1.90 Unique aggregates announced to Internet: 109672 Total ASes present in the Internet Routing Table: 25689 Prefixes per ASN: 8.79 Origin-only ASes present in the Internet Routing Table: 22396 Origin ASes announcing only one prefix: 10898 Transit ASes present in the Internet Routing Table: 3293 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (16327) 21 Prefixes from unregistered ASNs in the Routing Table: 8 Unregistered ASNs in the Routing Table: 11 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1738256160 Equivalent to 103 /8s, 155 /16s and 175 /24s Percentage of available address space announced: 46.9 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 118938

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

Prefixes being announced by APNIC Region ASes: 52904 Total APNIC prefixes after maximum aggregation: 20584 APNIC Deaggregation factor: 2.57 Prefixes being announced from the APNIC address blocks: 49786 Unique aggregates announced from the APNIC address blocks: 21850 APNIC Region origin ASes present in the Internet Routing Table: 3008 APNIC Prefixes per ASN: 16.55 APNIC Region origin ASes announcing only one prefix: 797 APNIC Region transit ASes present in the Internet Routing Table: 451 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 304918688 Equivalent to 18 /8s, 44 /16s and 176 /24s Percentage of available APNIC address space announced: 75.5

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: 107444 Total ARIN prefixes after maximum aggregation: 62291 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79071 Unique aggregates announced from the ARIN address blocks: 31319 ARIN Region origin ASes present in the Internet Routing Table: 11679 ARIN Prefixes per ASN: 6.77 ARIN Region origin ASes announcing only one prefix: 4506 ARIN Region transit ASes present in the Internet Routing Table: 1065 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 339141696 Equivalent to 20 /8s, 54 /16s and 228 /24s Percentage of available ARIN address space announced: 74.9

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: 47428 Total RIPE prefixes after maximum aggregation: 30480 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 43782 Unique aggregates announced from the RIPE address blocks: 28913 RIPE Region origin ASes present in the Internet Routing Table: 9909 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5266 RIPE Region transit ASes present in the Internet Routing Table: 1567 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 322688256 Equivalent to 19 /8s, 59 /16s and 213 /24s Percentage of available RIPE address space announced: 80.1

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: 15548 Total LACNIC prefixes after maximum aggregation: 4280 LACNIC Deaggregation factor: 3.63 Prefixes being announced from the LACNIC address blocks: 13588 Unique aggregates announced from the LACNIC address blocks: 7654 LACNIC Region origin ASes present in the Internet Routing Table: 826 LACNIC Prefixes per ASN: 16.45 LACNIC Region origin ASes announcing only one prefix: 268 LACNIC Region transit ASes present in the Internet Routing Table: 140 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 40647680 Equivalent to 2 /8s, 108 /16s and 60 /24s Percentage of available LACNIC address space announced: 60.6

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: 2583 Total AfriNIC prefixes after maximum aggregation: 1029 AfriNIC Deaggregation factor: 2.51 Prefixes being announced from the AfriNIC address blocks: 2106 Unique aggregates announced from the AfriNIC address blocks: 1283 AfriNIC Region origin ASes present in the Internet Routing Table: 196 AfriNIC Prefixes per ASN: 10.74 AfriNIC Region origin ASes announcing only one prefix: 61 AfriNIC Region transit ASes present in the Internet Routing Table: 34 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 6317056 Equivalent to 0 /8s, 96 /16s and 100 /24s Percentage of available AfriNIC address space announced: 18.8

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 1362 10843 286 CHINANET-BACKBONE 4755 1278 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1114 80 376 Sify Limited 9498 971 533 70 BHARTI BT INTERNET LTD. 23577 793 34 688 Korea Telecom (ATM-MPLS) 4766 786 4929 314 Korea Telecom (KIX) 17488 721 63 54 Hathway IP Over Cable Interne 7545 689 149 111 TPG Internet Pty Ltd 18101 572 117 41 Reliance Infocom Ltd Internet 1221 545 1951 423 Telstra Pty Ltd 4812 522 913 95 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 9443 472 122 77 Primus Telecommunications 4802 411 105 151 Wantree Development 7474 411 218 270 SingTel Optus Pty Ltd 17974 370 130 13 PT TELEKOMUNIKASI INDONESIA 2907 363 1709 303 SINET Japan 4808 360 669 120 CNCGROUP IP network: China169 9829 359 258 12 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 7018 1459 6058 984 AT&T WorldNet Services 4323 1321 1021 374 Time Warner Telecom 2386 1213 632 756 AT&T Data Communications Serv 6478 1132 372 151 AT&T Worldnet Services 11492 1100 107 27 Cable One 6197 1026 717 508 BellSouth Network Solutions, 18566 1014 288 9 Covad Communications 174 963 6776 853 Cogent Communications 701 946 6563 722 UUNET Technologies, Inc. 7011 875 254 538 Citizens Utilities 1239 811 2741 582 Sprint 20115 801 735 429 Charter Communications 209 763 3875 597 Qwest 19262 759 2755 185 Verizon Global Networks 22773 740 1893 50 Cox Communications, Inc. 5668 617 169 21 CenturyTel Internet Holdings, 7029 613 488 79 Alltel Information Services, 855 575 254 73 Canadian Research Network 852 572 1093 363 Telus Advanced Communications 19916 568 49 51 OLM LLC

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

ASN No of nets /20 equiv MaxAgg Description 2119 513 1075 136 Telenor Internet Access 702 500 1921 401 UUNET - Commercial IP service 24863 359 56 41 LINKdotNET AS number 9116 314 168 25 Goldenlines main autonomous s 3301 311 1456 291 TeliaNet Sweden 3320 309 6034 256 Deutsche Telekom AG 6746 281 129 257 Dynamic Network Technologies, 5089 268 1658 53 NTL Group Limited 680 265 2045 256 DFN-IP service G-WiN 3215 255 2376 96 France Telecom Transpac 8708 250 420 239 Romania Data Systems S.A. 8220 249 444 241 COLT Telecommunications 8551 223 213 28 Bezeq International 3269 222 2775 74 TELECOM ITALIA 3352 218 1864 41 Ibernet, Internet Access Netw 9121 210 1441 24 TTnet Autonomous System 1257 194 1195 172 SWIPnet Swedish IP Network 3292 194 1379 174 TDC Tele Danmark 12479 190 578 6 Uni2 Autonomous System 3246 185 253 176 Song Networks

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

ASN No of nets /20 equiv MaxAgg Description 8151 856 1910 207 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 11172 373 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 318 246 13 VTR PUNTO NET S.A. 7303 305 148 34 Telecom Argentina Stet-France 6471 303 74 33 ENTEL CHILE S.A. 14117 279 19 15 Telefonica del Sur S.A. 11556 231 128 4 Cable-Wireless Panama 6147 225 174 26 Telefonica Del Peru 10620 214 60 18 TVCABLE BOGOTA 6503 208 172 85 AVANTEL, S.A. 23216 196 16 43 RAMtelecom Telecomunicaciones 10481 181 72 8 Prima S.A. 14522 177 28 7 SatNet S.A. 8163 176 11 9 METROTEL REDES S.A. 7738 158 506 23 Telecomunicacoes da Bahia S.A 20299 156 23 12 NEWCOM AMERICAS 21826 156 27 59 INTERCABLE 7910 155 11 30 ANDINET ON LINE

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

ASN No of nets /20 equiv MaxAgg Description 3741 276 867 221 The Internet Solution 8452 229 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 140 301 115 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 124 8 12 EEPAD TISP TELECOM & INTERNET 24835 86 48 6 RAYA Telecom - Egypt 2905 76 174 73 The Internetworking Company o 15475 76 84 4 Nile Online 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 51 16 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 45 29 24 AS Number for Telecom Algeria 16637 37 21 29 Johnnic e-Ventures 33776 35 2 6 Starcomms Nigeria Limited 8524 32 2 8 AUCEGYPT Autonomous System 12455 31 6 3 Jambonet Autonomous system 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 23 1 14 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1278 1207 Videsh Sanchar Nigam Ltd. Aut 4134 1362 1076 CHINANET-BACKBONE 11492 1100 1073 Cable One 18566 1014 1005 Covad Communications 6478 1132 981 AT&T Worldnet Services 4323 1321 947 Time Warner Telecom 9498 971 901 BHARTI BT INTERNET LTD. 9583 1114 738 Sify Limited 22773 740 690 Cox Communications, Inc. 17488 721 667 Hathway IP Over Cable Interne 8151 856 649 UniNet S.A. de C.V. 5668 617 596 CenturyTel Internet Holdings, 7545 689 578 TPG Internet Pty Ltd 19262 759 574 Verizon Global Networks 7029 613 534 Alltel Information Services, 18101 572 531 Reliance Infocom Ltd Internet 6517 561 524 Yipes Communications, Inc. 15270 557 519 PaeTec.net -a division of Pae 6197 1026 518 BellSouth Network Solutions, 19916 568 517 OLM LLC

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 65200 PRIVATE 205.157.80.0/24 1803 SPRINT 65200 PRIVATE 205.157.86.0/24 1803 SPRINT 65100 PRIVATE 205.157.87.0/24 1803 SPRINT 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 /10:15 /11:36 /12:129 /13:254 /14:468 /15:901 /16:9552 /17:4015 /18:6500 /19:13740 /20:15996 /21:14469 /22:18839 /23:19776 /24:118832 /25:775 /26:1000 /27:484 /28:74 /29:8 /30:14 /31:0 /32:13

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

ASN No of nets Total ann. Description 6478 1122 1132 AT&T Worldnet Services 11492 1091 1100 Cable One 18566 996 1014 Covad Communications 9583 955 1114 Sify Limited 2386 904 1213 AT&T Data Communications Serv 7018 795 1459 AT&T WorldNet Services 23577 784 793 Korea Telecom (ATM-MPLS) 6197 780 1026 BellSouth Network Solutions, 7011 774 875 Citizens Utilities 4755 674 1278 Videsh Sanchar Nigam Ltd. Aut 9498 645 971 BHARTI BT INTERNET LTD. 4766 590 786 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 554 1321 Time Warner Telecom 17488 543 721 Hathway IP Over Cable Interne 6517 526 561 Yipes Communications, Inc. 15270 521 557 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 18101 484 572 Reliance Infocom Ltd Internet 5668 483 617 CenturyTel Internet Holdings,

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

4:8 7:1 8:83 9:1 12:1808 15:19 16:3 17:3 18:11 20:37 24:938 25:1 32:50 33:3 38:333 40:60 41:210 44:2 47:4 52:4 55:3 56:3 57:25 58:475 59:381 60:331 61:982 62:876 63:1985 64:3132 65:2353 66:3309 67:744 68:629 69:1894 70:435 71:106 72:1352 73:2 74:569 75:269 76:74 77:284 78:20 80:827 81:814 82:669 83:380 84:499 85:862 86:340 87:457 88:289 89:921 90:7 91:417 97:6 98:4 116:237 117:61 121:234 122:576 123:131 124:875 125:943 128:289 129:223 130:140 131:362 132:54 133:9 134:195 135:38 136:186 137:80 138:156 139:72 140:496 141:173 142:373 143:235 144:296 145:45 146:324 147:119 148:401 149:144 150:113 151:160 152:90 153:126 154:2 155:256 156:153 157:213 158:158 159:162 160:104 161:93 162:219 163:180 164:461 165:403 166:294 167:290 168:509 169:120 170:413 171:23 172:1 189:64 190:749 192:5738 193:3916 194:3158 195:2235 196:965 198:3798 199:3277 200:4929 201:1098 202:7365 203:7568 204:3967 205:2016 206:2411 207:2837 208:2731 209:3506 210:2427 211:934 212:1306 213:1476 214:412 215:41 216:4014 217:1157 218:361 219:388 220:999 221:409 222:266

End of report