Orbit

Routing Table Report 04:00 +10GMT Sun 26 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/26/0400

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

BGP routing table entries examined: 229723 Prefixes after maximum aggregation: 119835 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 110457 Total ASes present in the Internet Routing Table: 26015 Prefixes per ASN: 8.83 Origin-only ASes present in the Internet Routing Table: 22649 Origin ASes announcing only one prefix: 11028 Transit ASes present in the Internet Routing Table: 3366 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 21 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 5 Unregistered ASNs in the Routing Table: 5 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1755503200 Equivalent to 104 /8s, 162 /16s and 218 /24s Percentage of available address space announced: 47.4 Percentage of allocated address space announced: 62.0 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 121765

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

Prefixes being announced by APNIC Region ASes: 53871 Total APNIC prefixes after maximum aggregation: 20434 APNIC Deaggregation factor: 2.64 Prefixes being announced from the APNIC address blocks: 50784 Unique aggregates announced from the APNIC address blocks: 21322 APNIC Region origin ASes present in the Internet Routing Table: 3031 APNIC Prefixes per ASN: 16.75 APNIC Region origin ASes announcing only one prefix: 806 APNIC Region transit ASes present in the Internet Routing Table: 465 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 312961696 Equivalent to 18 /8s, 167 /16s and 106 /24s Percentage of available APNIC address space announced: 77.5

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: 108580 Total ARIN prefixes after maximum aggregation: 62849 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 79970 Unique aggregates announced from the ARIN address blocks: 31820 ARIN Region origin ASes present in the Internet Routing Table: 11768 ARIN Prefixes per ASN: 6.80 ARIN Region origin ASes announcing only one prefix: 4516 ARIN Region transit ASes present in the Internet Routing Table: 1082 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 342791424 Equivalent to 20 /8s, 110 /16s and 149 /24s Percentage of available ARIN address space announced: 75.7

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: 48139 Total RIPE prefixes after maximum aggregation: 31096 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 44537 Unique aggregates announced from the RIPE address blocks: 29319 RIPE Region origin ASes present in the Internet Routing Table: 10085 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5365 RIPE Region transit ASes present in the Internet Routing Table: 1605 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 325440384 Equivalent to 19 /8s, 101 /16s and 211 /24s Percentage of available RIPE address space announced: 74.6

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, 80/4, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 16405 Total LACNIC prefixes after maximum aggregation: 4410 LACNIC Deaggregation factor: 3.72 Prefixes being announced from the LACNIC address blocks: 14513 Unique aggregates announced from the LACNIC address blocks: 7816 LACNIC Region origin ASes present in the Internet Routing Table: 849 LACNIC Prefixes per ASN: 17.09 LACNIC Region origin ASes announcing only one prefix: 272 LACNIC Region transit ASes present in the Internet Routing Table: 146 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 42080768 Equivalent to 2 /8s, 130 /16s and 26 /24s Percentage of available LACNIC address space announced: 62.7

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: 2717 Total AfriNIC prefixes after maximum aggregation: 1034 AfriNIC Deaggregation factor: 2.63 Prefixes being announced from the AfriNIC address blocks: 2266 Unique aggregates announced from the AfriNIC address blocks: 1348 AfriNIC Region origin ASes present in the Internet Routing Table: 206 AfriNIC Prefixes per ASN: 11.00 AfriNIC Region origin ASes announcing only one prefix: 69 AfriNIC Region transit ASes present in the Internet Routing Table: 32 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7440384 Equivalent to 0 /8s, 113 /16s and 136 /24s Percentage of available AfriNIC address space announced: 22.2

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 1337 383 73 Videsh Sanchar Nigam Ltd. Aut 4134 1336 11150 289 CHINANET-BACKBONE 9583 1134 108 17 Sify Limited 9498 995 532 66 BHARTI BT INTERNET LTD. 4766 800 5441 316 Korea Telecom (KIX) 17488 794 52 53 Hathway IP Over Cable Interne 23577 783 34 680 Korea Telecom (ATM-MPLS) 7545 727 159 119 TPG Internet Pty Ltd 18101 592 119 48 Reliance Infocom Ltd Internet 4812 547 968 96 China Telecom (Shanghai) 1221 543 1951 424 Telstra Pty Ltd 4668 516 68 10 LG-EDS Systems Inc. 17676 503 10919 64 Softbank BB Corp. 4808 476 768 107 CNCGROUP IP network: China169 9443 464 122 77 Primus Telecommunications 4802 431 116 157 Wantree Development 7474 381 216 269 SingTel Optus Pty Ltd 4837 366 5104 167 chinanet IDC center beijing n 17974 365 130 13 PT TELEKOMUNIKASI INDONESIA 9829 363 258 14 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 7018 1480 6077 996 AT&T WorldNet Services 4323 1324 992 372 Time Warner Telecom 2386 1216 618 750 AT&T Data Communications Serv 6478 1140 322 134 AT&T Worldnet Services 11492 1135 110 16 Cable One 6197 1029 718 509 BellSouth Network Solutions, 18566 1020 288 9 Covad Communications 174 972 6780 860 Cogent Communications 701 944 6578 723 UUNET Technologies, Inc. 7011 917 277 554 Citizens Utilities 20115 816 748 435 Charter Communications 1239 797 2721 565 Sprint 19262 767 2743 186 Verizon Global Networks 22773 759 2148 49 Cox Communications, Inc. 209 740 3836 585 Qwest 5668 643 172 24 CenturyTel Internet Holdings, 6517 589 165 37 Yipes Communications, Inc. 852 574 1095 360 Telus Advanced Communications 3356 571 10826 339 Level 3 Communications, LLC 855 570 254 73 Canadian Research Network

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

ASN No of nets /20 equiv MaxAgg Description 2119 501 917 375 Telenor Internet Access 702 491 1921 393 UUNET - Commercial IP service 24863 366 57 40 LINKdotNET AS number 9116 341 168 26 Goldenlines main autonomous s 3320 314 6035 261 Deutsche Telekom AG 3301 313 1456 293 TeliaNet Sweden 6746 288 130 264 Dynamic Network Technologies, 680 265 2061 256 DFN-IP service G-WiN 8708 262 420 241 Romania Data Systems S.A. 8220 260 445 243 COLT Telecommunications 3215 258 2424 98 France Telecom Transpac 8551 232 228 27 Bezeq International 3352 226 1868 38 Ibernet, Internet Access Netw 3269 221 2775 73 TELECOM ITALIA 9121 214 1441 24 TTnet Autonomous System 3292 195 1379 175 TDC Tele Danmark 12479 194 578 6 Uni2 Autonomous System 1257 192 1195 170 SWIPnet Swedish IP Network 3300 192 172 93 AUCS Communications Services 3246 186 252 177 Song Networks

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

ASN No of nets /20 equiv MaxAgg Description 8151 924 1973 207 UniNet S.A. de C.V. 11830 479 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 375 115 61 Servicios Alestra S.A de C.V 14522 334 28 7 SatNet S.A. 7303 332 174 42 Telecom Argentina Stet-France 6471 322 75 33 ENTEL CHILE S.A. 22047 318 246 13 VTR PUNTO NET S.A. 14117 281 19 15 Telefonica del Sur S.A. 10481 278 104 9 Prima S.A. 11556 237 128 4 Cable-Wireless Panama 6147 227 178 24 Telefonica Del Peru 10620 218 61 20 TVCABLE BOGOTA 6503 201 170 82 AVANTEL, S.A. 23216 195 16 43 RAMtelecom Telecomunicaciones 20299 179 25 31 NEWCOM AMERICAS 8163 177 11 6 METROTEL REDES S.A. 21826 166 30 59 INTERCABLE 19169 164 12 15 Telconet 7738 162 506 23 Telecomunicacoes da Bahia S.A

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

ASN No of nets /20 equiv MaxAgg Description 3741 283 868 224 The Internet Solution 8452 233 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 140 301 115 Tertiary Education Network 33783 126 8 11 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 33776 99 6 8 Starcomms Nigeria Limited 24835 88 48 7 RAYA Telecom - Egypt 15475 76 84 4 Nile Online 2905 74 174 71 The Internetworking Company o 2561 62 6 2 Egyptian Universities Network 15706 52 12 4 Sudatel Internet Exchange Aut 23889 52 24 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 16637 46 21 29 Johnnic e-Ventures 33774 46 29 24 AS Number for Telecom Algeria 8524 31 2 10 AUCEGYPT Autonomous System 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 27 16 1 Standard Bank of South Africa 12455 27 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1337 1264 Videsh Sanchar Nigam Ltd. Aut 11492 1135 1119 Cable One 9583 1134 1117 Sify Limited 4134 1336 1047 CHINANET-BACKBONE 18566 1020 1011 Covad Communications 6478 1140 1006 AT&T Worldnet Services 4323 1324 952 Time Warner Telecom 9498 995 929 BHARTI BT INTERNET LTD. 17488 794 741 Hathway IP Over Cable Interne 8151 924 717 UniNet S.A. de C.V. 22773 759 710 Cox Communications, Inc. 5668 643 619 CenturyTel Internet Holdings, 7545 727 608 TPG Internet Pty Ltd 19262 767 581 Verizon Global Networks 6517 589 552 Yipes Communications, Inc. 18101 592 544 Reliance Infocom Ltd Internet 15270 568 530 PaeTec.net -a division of Pae 6197 1029 520 BellSouth Network Solutions, 19916 568 517 OLM LLC 4668 516 506 LG-EDS Systems Inc.

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

Bad AS Designation Network Transit AS Description 64539 PRIVATE 170.213.128.0/24 7132 SBC Internet Service 64539 PRIVATE 170.213.129.0/24 7132 SBC Internet Service 64539 PRIVATE 170.213.132.0/24 7132 SBC Internet Service 64501 RESERVED 195.189.160.0/24 35041 Crystone Autonomous 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE

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 /11:37 /12:134 /13:260 /14:471 /15:920 /16:9611 /17:4065 /18:6591 /19:13940 /20:16135 /21:14916 /22:19191 /23:20146 /24:120855 /25:780 /26:1031 /27:503 /28:82 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1139 1140 AT&T Worldnet Services 11492 1128 1135 Cable One 18566 1002 1020 Covad Communications 9583 967 1134 Sify Limited 2386 908 1216 AT&T Data Communications Serv 7018 818 1480 AT&T WorldNet Services 7011 813 917 Citizens Utilities 6197 782 1029 BellSouth Network Solutions, 23577 774 783 Korea Telecom (ATM-MPLS) 4755 720 1337 Videsh Sanchar Nigam Ltd. Aut 9498 668 995 BHARTI BT INTERNET LTD. 17488 617 794 Hathway IP Over Cable Interne 4766 598 800 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 557 1324 Time Warner Telecom 6517 555 589 Yipes Communications, Inc. 15270 532 568 PaeTec.net -a division of Pae 5668 508 643 CenturyTel Internet Holdings, 4668 506 516 LG-EDS Systems Inc. 18101 499 592 Reliance Infocom Ltd Internet

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

4:8 7:1 8:88 12:1809 13:1 15:19 16:3 17:3 18:13 20:37 24:964 25:1 32:56 33:3 38:347 40:60 41:316 44:2 47:4 52:4 55:3 56:3 57:25 58:469 59:386 60:366 61:1006 62:933 63:2000 64:3185 65:2364 66:3405 67:781 68:651 69:1964 70:447 71:104 72:1382 73:2 74:636 75:261 76:126 77:295 78:45 80:830 81:831 82:653 83:378 84:594 85:852 86:337 87:481 88:281 89:950 90:25 91:504 97:5 116:310 117:142 118:1 121:268 122:592 123:151 124:671 125:992 128:275 129:214 130:140 131:362 132:55 133:9 134:197 135:34 136:189 137:81 138:149 139:72 140:493 141:172 142:379 143:256 144:298 145:46 146:327 147:124 148:408 149:142 150:111 151:159 152:88 153:122 154:3 155:263 156:161 157:213 158:158 159:171 160:113 161:96 162:175 163:180 164:480 165:394 166:275 167:296 168:511 169:122 170:389 171:22 172:2 189:69 190:992 192:5737 193:3969 194:3184 195:2266 196:983 198:3810 199:3275 200:5132 201:1185 202:7405 203:7685 204:3923 205:1984 206:2416 207:2800 208:2791 209:3483 210:2463 211:1087 212:1330 213:1467 214:417 215:41 216:3979 217:1182 218:363 219:381 220:1027 221:413 222:264

End of report