Orbit

Routing Table Report 04:00 +10GMT Mon 27 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/27/0400

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

BGP routing table entries examined: 229761 Prefixes after maximum aggregation: 119851 Deaggregation factor: 1.92 Unique aggregates announced to Internet: 110498 Total ASes present in the Internet Routing Table: 26030 Prefixes per ASN: 8.83 Origin-only ASes present in the Internet Routing Table: 22665 Origin ASes announcing only one prefix: 11038 Transit ASes present in the Internet Routing Table: 3365 Transit-only ASes present in the Internet Routing Table: 74 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: 1755628128 Equivalent to 104 /8s, 164 /16s and 194 /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: 121789

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

Prefixes being announced by APNIC Region ASes: 53865 Total APNIC prefixes after maximum aggregation: 20445 APNIC Deaggregation factor: 2.63 Prefixes being announced from the APNIC address blocks: 50775 Unique aggregates announced from the APNIC address blocks: 21319 APNIC Region origin ASes present in the Internet Routing Table: 3036 APNIC Prefixes per ASN: 16.72 APNIC Region origin ASes announcing only one prefix: 807 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: 312970144 Equivalent to 18 /8s, 167 /16s and 139 /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: 108613 Total ARIN prefixes after maximum aggregation: 62876 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 79988 Unique aggregates announced from the ARIN address blocks: 31829 ARIN Region origin ASes present in the Internet Routing Table: 11775 ARIN Prefixes per ASN: 6.79 ARIN Region origin ASes announcing only one prefix: 4519 ARIN Region transit ASes present in the Internet Routing Table: 1083 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 342837760 Equivalent to 20 /8s, 111 /16s and 74 /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: 48169 Total RIPE prefixes after maximum aggregation: 31078 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 44569 Unique aggregates announced from the RIPE address blocks: 29347 RIPE Region origin ASes present in the Internet Routing Table: 10087 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5368 RIPE Region transit ASes present in the Internet Routing Table: 1604 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 325558144 Equivalent to 19 /8s, 103 /16s and 159 /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: 16375 Total LACNIC prefixes after maximum aggregation: 4410 LACNIC Deaggregation factor: 3.71 Prefixes being announced from the LACNIC address blocks: 14515 Unique aggregates announced from the LACNIC address blocks: 7818 LACNIC Region origin ASes present in the Internet Routing Table: 851 LACNIC Prefixes per ASN: 17.06 LACNIC Region origin ASes announcing only one prefix: 275 LACNIC Region transit ASes present in the Internet Routing Table: 145 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 42085120 Equivalent to 2 /8s, 130 /16s and 43 /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: 2728 Total AfriNIC prefixes after maximum aggregation: 1030 AfriNIC Deaggregation factor: 2.65 Prefixes being announced from the AfriNIC address blocks: 2277 Unique aggregates announced from the AfriNIC address blocks: 1348 AfriNIC Region origin ASes present in the Internet Routing Table: 206 AfriNIC Prefixes per ASN: 11.05 AfriNIC Region origin ASes announcing only one prefix: 69 AfriNIC Region transit ASes present in the Internet Routing Table: 33 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7441920 Equivalent to 0 /8s, 113 /16s and 142 /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 803 5441 319 Korea Telecom (KIX) 17488 794 52 53 Hathway IP Over Cable Interne 23577 786 34 683 Korea Telecom (ATM-MPLS) 7545 730 159 121 TPG Internet Pty Ltd 18101 592 119 48 Reliance Infocom Ltd Internet 4812 547 968 96 China Telecom (Shanghai) 1221 541 1951 422 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 429 116 155 Wantree Development 7474 381 216 269 SingTel Optus Pty Ltd 4837 366 5104 167 chinanet IDC center beijing n 9829 363 258 14 BSNL National Internet Backbo 17974 363 130 13 PT TELEKOMUNIKASI INDONESIA

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

ASN No of nets /20 equiv MaxAgg Description 7018 1481 6077 996 AT&T WorldNet Services 4323 1322 992 371 Time Warner Telecom 2386 1217 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 174 973 6780 861 Cogent Communications 701 943 6578 722 UUNET Technologies, Inc. 7011 917 277 554 Citizens Utilities 20115 816 748 435 Charter Communications 1239 798 2721 566 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 1079 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 499 916 373 Telenor Internet Access 702 491 1921 393 UUNET - Commercial IP service 24863 367 57 40 LINKdotNET AS number 9116 343 168 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 248 244 28 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 190 171 91 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 900 1974 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 235 128 3 Cable-Wireless Panama 6147 227 178 24 Telefonica Del Peru 10620 218 61 20 TVCABLE BOGOTA 6503 199 170 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 234 188 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 30 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 1322 951 Time Warner Telecom 9498 995 929 BHARTI BT INTERNET LTD. 17488 794 741 Hathway IP Over Cable Interne 22773 759 710 Cox Communications, Inc. 8151 900 693 UniNet S.A. de C.V. 5668 643 619 CenturyTel Internet Holdings, 7545 730 609 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 /17:4068 /18:6590 /19:13944 /20:16155 /21:14918 /22:19191 /23:20136 /24:120877 /25:781 /26:1029 /27:503 /28:81 /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 909 1217 AT&T Data Communications Serv 7018 819 1481 AT&T WorldNet Services 7011 813 917 Citizens Utilities 6197 782 1029 BellSouth Network Solutions, 23577 777 786 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 601 803 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 556 1322 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 12:1811 13:1 15:19 16:3 17:3 18:13 20:37 24:964 25:1 32:56 33:3 38:347 40:60 41:317 44:2 47:3 52:4 55:3 56:3 57:25 58:470 59:386 60:366 61:1006 62:936 63:2003 64:3190 65:2364 66:3405 67:782 68:651 69:1963 70:446 71:104 72:1381 73:2 74:636 75:261 76:126 77:297 78:42 80:827 81:832 82:656 83:379 84:597 85:856 86:337 87:486 88:281 89:955 90:25 91:505 97:5 116:310 117:144 118:1 121:268 122:592 123:152 124:672 125:992 128:275 129:214 130:140 131:363 132:54 133:9 134:197 135:34 136:189 137:81 138:149 139:72 140:494 141:173 142:379 143:256 144:300 145:46 146:327 147:125 148:383 149:142 150:111 151:159 152:88 153:122 154:3 155:263 156:161 157:213 158:158 159:171 160:113 161:96 162:175 163:180 164:479 165:393 166:275 167:296 168:512 169:122 170:392 171:22 172:2 189:69 190:993 192:5741 193:3968 194:3180 195:2261 196:989 198:3813 199:3273 200:5135 201:1184 202:7394 203:7678 204:3923 205:1989 206:2418 207:2800 208:2794 209:3483 210:2465 211:1088 212:1327 213:1466 214:414 215:41 216:3978 217:1193 218:364 219:381 220:1027 221:414 222:265

End of report