Orbit

Routing Table Report 04:00 +10GMT Mon 13 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/13/0400

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

BGP routing table entries examined: 227813 Prefixes after maximum aggregation: 119529 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 110916 Total ASes present in the Internet Routing Table: 25933 Prefixes per ASN: 8.78 Origin-only ASes present in the Internet Routing Table: 22587 Origin ASes announcing only one prefix: 11049 Transit ASes present in the Internet Routing Table: 3346 Transit-only ASes present in the Internet Routing Table: 78 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: 7 Unregistered ASNs in the Routing Table: 3 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: 1749249760 Equivalent to 104 /8s, 67 /16s and 110 /24s Percentage of available address space announced: 47.2 Percentage of allocated address space announced: 61.8 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 120307

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

Prefixes being announced by APNIC Region ASes: 53357 Total APNIC prefixes after maximum aggregation: 20745 APNIC Deaggregation factor: 2.57 Prefixes being announced from the APNIC address blocks: 50297 Unique aggregates announced from the APNIC address blocks: 22163 APNIC Region origin ASes present in the Internet Routing Table: 3034 APNIC Prefixes per ASN: 16.58 APNIC Region origin ASes announcing only one prefix: 821 APNIC Region transit ASes present in the Internet Routing Table: 464 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 311131552 Equivalent to 18 /8s, 139 /16s and 125 /24s Percentage of available APNIC address space announced: 77.1

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: 107595 Total ARIN prefixes after maximum aggregation: 62626 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79179 Unique aggregates announced from the ARIN address blocks: 31837 ARIN Region origin ASes present in the Internet Routing Table: 11739 ARIN Prefixes per ASN: 6.74 ARIN Region origin ASes announcing only one prefix: 4532 ARIN Region transit ASes present in the Internet Routing Table: 1070 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 341881856 Equivalent to 20 /8s, 96 /16s and 180 /24s Percentage of available ARIN address space announced: 75.5

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: 48010 Total RIPE prefixes after maximum aggregation: 30747 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 44358 Unique aggregates announced from the RIPE address blocks: 29126 RIPE Region origin ASes present in the Internet Routing Table: 10037 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5355 RIPE Region transit ASes present in the Internet Routing Table: 1601 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 323646080 Equivalent to 19 /8s, 74 /16s and 114 /24s Percentage of available RIPE address space announced: 74.2

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: 16141 Total LACNIC prefixes after maximum aggregation: 4361 LACNIC Deaggregation factor: 3.70 Prefixes being announced from the LACNIC address blocks: 14198 Unique aggregates announced from the LACNIC address blocks: 7666 LACNIC Region origin ASes present in the Internet Routing Table: 841 LACNIC Prefixes per ASN: 16.88 LACNIC Region origin ASes announcing only one prefix: 275 LACNIC Region transit ASes present in the Internet Routing Table: 141 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 41875968 Equivalent to 2 /8s, 126 /16s and 250 /24s Percentage of available LACNIC address space announced: 62.4

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: 2700 Total AfriNIC prefixes after maximum aggregation: 1040 AfriNIC Deaggregation factor: 2.60 Prefixes being announced from the AfriNIC address blocks: 2233 Unique aggregates announced from the AfriNIC address blocks: 1359 AfriNIC Region origin ASes present in the Internet Routing Table: 203 AfriNIC Prefixes per ASN: 11.00 AfriNIC Region origin ASes announcing only one prefix: 66 AfriNIC Region transit ASes present in the Internet Routing Table: 33 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 6390272 Equivalent to 0 /8s, 97 /16s and 130 /24s Percentage of available AfriNIC address space announced: 19.0

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 1329 11126 287 CHINANET-BACKBONE 4755 1319 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1123 80 402 Sify Limited 9498 994 532 69 BHARTI BT INTERNET LTD. 4766 798 5440 316 Korea Telecom (KIX) 23577 788 34 684 Korea Telecom (ATM-MPLS) 17488 742 48 59 Hathway IP Over Cable Interne 7545 702 150 116 TPG Internet Pty Ltd 18101 586 118 43 Reliance Infocom Ltd Internet 1221 549 1951 427 Telstra Pty Ltd 4812 536 915 95 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4808 476 768 107 CNCGROUP IP network: China169 9443 473 122 77 Primus Telecommunications 4802 419 112 152 Wantree Development 7474 398 217 271 SingTel Optus Pty Ltd 17974 366 130 13 PT TELEKOMUNIKASI INDONESIA 4837 354 4944 165 chinanet IDC center beijing n 9829 354 258 14 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 7018 1472 6060 1000 AT&T WorldNet Services 4323 1326 1022 372 Time Warner Telecom 2386 1203 614 740 AT&T Data Communications Serv 11492 1119 109 35 Cable One 6478 1115 322 132 AT&T Worldnet Services 6197 1026 717 510 BellSouth Network Solutions, 18566 1019 288 9 Covad Communications 174 966 6777 856 Cogent Communications 701 940 6561 717 UUNET Technologies, Inc. 7011 905 259 544 Citizens Utilities 20115 807 742 431 Charter Communications 1239 804 2725 571 Sprint 19262 763 2721 182 Verizon Global Networks 22773 754 2148 49 Cox Communications, Inc. 209 744 3853 589 Qwest 5668 632 171 24 CenturyTel Internet Holdings, 6517 576 161 37 Yipes Communications, Inc. 852 575 1093 366 Telus Advanced Communications 855 575 254 73 Canadian Research Network 6198 569 613 259 BellSouth Network Solutions,

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

ASN No of nets /20 equiv MaxAgg Description 2119 515 1075 138 Telenor Internet Access 702 503 1922 404 UUNET - Commercial IP service 24863 362 57 41 LINKdotNET AS number 9116 351 168 26 Goldenlines main autonomous s 3301 313 1456 293 TeliaNet Sweden 3320 313 6035 259 Deutsche Telekom AG 6746 287 130 263 Dynamic Network Technologies, 5089 269 1658 54 NTL Group Limited 680 266 2061 257 DFN-IP service G-WiN 8220 261 446 244 COLT Telecommunications 8708 261 420 242 Romania Data Systems S.A. 3215 256 2392 97 France Telecom Transpac 8551 232 228 27 Bezeq International 3352 224 1864 41 Ibernet, Internet Access Netw 3269 221 2775 73 TELECOM ITALIA 9121 210 1441 24 TTnet Autonomous System 3292 195 1379 175 TDC Tele Danmark 1257 194 1195 172 SWIPnet Swedish IP Network 12479 193 578 6 Uni2 Autonomous System 3300 191 172 91 AUCS Communications Services

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

ASN No of nets /20 equiv MaxAgg Description 8151 916 1957 210 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 374 115 61 Servicios Alestra S.A de C.V 7303 335 174 41 Telecom Argentina Stet-France 14522 334 28 7 SatNet S.A. 22047 318 246 13 VTR PUNTO NET S.A. 6471 316 75 32 ENTEL CHILE S.A. 14117 281 19 15 Telefonica del Sur S.A. 10481 261 104 9 Prima S.A. 11556 229 128 3 Cable-Wireless Panama 6147 226 176 27 Telefonica Del Peru 10620 217 61 26 TVCABLE BOGOTA 6503 201 171 83 AVANTEL, S.A. 23216 195 16 43 RAMtelecom Telecomunicaciones 8163 177 11 6 METROTEL REDES S.A. 19169 170 15 20 Telconet 20299 163 24 21 NEWCOM AMERICAS 21826 162 28 61 INTERCABLE 7738 159 506 23 Telecomunicacoes da Bahia S.A

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

ASN No of nets /20 equiv MaxAgg Description 3741 282 867 223 The Internet Solution 8452 229 188 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 87 48 6 RAYA Telecom - Egypt 15475 78 84 4 Nile Online 2905 75 174 72 The Internetworking Company o 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 52 24 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 46 29 24 AS Number for Telecom Algeria 16637 42 21 29 Johnnic e-Ventures 8524 31 2 10 AUCEGYPT Autonomous System 12455 30 6 3 Jambonet Autonomous system 21280 30 4 4 Swift Global Kenya Ltd.Is an 10798 24 2 15 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1319 1248 Videsh Sanchar Nigam Ltd. Aut 11492 1119 1084 Cable One 4134 1329 1042 CHINANET-BACKBONE 18566 1019 1010 Covad Communications 6478 1115 983 AT&T Worldnet Services 4323 1326 954 Time Warner Telecom 9498 994 925 BHARTI BT INTERNET LTD. 9583 1123 721 Sify Limited 8151 916 706 UniNet S.A. de C.V. 22773 754 705 Cox Communications, Inc. 17488 742 683 Hathway IP Over Cable Interne 5668 632 608 CenturyTel Internet Holdings, 7545 702 586 TPG Internet Pty Ltd 19262 763 581 Verizon Global Networks 18101 586 543 Reliance Infocom Ltd Internet 6517 576 539 Yipes Communications, Inc. 15270 568 530 PaeTec.net -a division of Pae 19916 568 517 OLM LLC 6197 1026 516 BellSouth Network Solutions, 855 575 502 Canadian Research Network

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

Bad AS Designation Network Transit AS Description 64513 PRIVATE 63.171.234.0/26 1803 SPRINT 64513 PRIVATE 63.171.234.64/26 1803 SPRINT 64513 PRIVATE 63.171.234.128/26 1803 SPRINT 64513 PRIVATE 63.171.234.192/26 1803 SPRINT 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 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 /11:36 /12:133 /13:257 /14:471 /15:911 /16:9574 /17:4041 /18:6534 /19:13869 /20:16128 /21:14707 /22:19067 /23:19987 /24:119826 /25:770 /26:899 /27:469 /28:79 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1114 1115 AT&T Worldnet Services 11492 1111 1119 Cable One 18566 1001 1019 Covad Communications 9583 965 1123 Sify Limited 2386 897 1203 AT&T Data Communications Serv 7018 809 1472 AT&T WorldNet Services 7011 803 905 Citizens Utilities 6197 780 1026 BellSouth Network Solutions, 23577 779 788 Korea Telecom (ATM-MPLS) 4755 708 1319 Videsh Sanchar Nigam Ltd. Aut 9498 663 994 BHARTI BT INTERNET LTD. 4766 595 798 Korea Telecom (KIX) 17488 565 742 Hathway IP Over Cable Interne 19916 563 568 OLM LLC 4323 557 1326 Time Warner Telecom 6517 541 576 Yipes Communications, Inc. 15270 532 568 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 5668 497 632 CenturyTel Internet Holdings, 18101 496 586 Reliance Infocom Ltd Internet

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

4:8 7:1 8:86 12:1794 15:19 16:3 17:3 18:12 20:37 24:935 25:1 32:57 33:3 38:343 40:60 41:297 44:2 47:4 52:4 55:3 56:3 57:25 58:469 59:389 60:343 61:991 62:936 63:1991 64:3138 65:2337 66:3325 67:754 68:623 69:1937 70:444 71:104 72:1379 73:2 74:613 75:256 76:98 77:278 78:32 80:828 81:827 82:665 83:371 84:602 85:842 86:337 87:478 88:283 89:941 90:22 91:459 97:6 116:271 117:124 121:258 122:568 123:151 124:841 125:980 128:291 129:193 130:140 131:362 132:55 133:9 134:199 135:34 136:188 137:79 138:149 139:71 140:495 141:172 142:378 143:254 144:300 145:46 146:324 147:120 148:410 149:142 150:111 151:159 152:89 153:122 154:3 155:260 156:156 157:212 158:157 159:172 160:108 161:94 162:185 163:179 164:468 165:393 166:271 167:295 168:506 169:120 170:411 171:22 172:2 189:69 190:929 192:5747 193:3960 194:3167 195:2271 196:974 198:3805 199:3254 200:5056 201:1147 202:7402 203:7586 204:3918 205:1979 206:2416 207:2791 208:2768 209:3515 210:2424 211:971 212:1301 213:1464 214:416 215:41 216:3966 217:1157 218:350 219:383 220:1018 221:413 222:269

End of report