Orbit

Routing Table Report 04:00 +10GMT Thu 16 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/16/0400

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

BGP routing table entries examined: 228991 Prefixes after maximum aggregation: 119887 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 111077 Total ASes present in the Internet Routing Table: 25963 Prefixes per ASN: 8.82 Origin-only ASes present in the Internet Routing Table: 22602 Origin ASes announcing only one prefix: 11034 Transit ASes present in the Internet Routing Table: 3361 Transit-only ASes present in the Internet Routing Table: 76 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: 2 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: 1751678944 Equivalent to 104 /8s, 104 /16s and 127 /24s Percentage of available address space announced: 47.3 Percentage of allocated address space announced: 61.9 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 121264

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

Prefixes being announced by APNIC Region ASes: 53474 Total APNIC prefixes after maximum aggregation: 20794 APNIC Deaggregation factor: 2.57 Prefixes being announced from the APNIC address blocks: 50419 Unique aggregates announced from the APNIC address blocks: 22184 APNIC Region origin ASes present in the Internet Routing Table: 3037 APNIC Prefixes per ASN: 16.60 APNIC Region origin ASes announcing only one prefix: 820 APNIC Region transit ASes present in the Internet Routing Table: 466 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 311625376 Equivalent to 18 /8s, 147 /16s and 6 /24s Percentage of available APNIC address space announced: 77.2

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: 108454 Total ARIN prefixes after maximum aggregation: 62667 ARIN Deaggregation factor: 1.73 Prefixes being announced from the ARIN address blocks: 79904 Unique aggregates announced from the ARIN address blocks: 31833 ARIN Region origin ASes present in the Internet Routing Table: 11749 ARIN Prefixes per ASN: 6.80 ARIN Region origin ASes announcing only one prefix: 4520 ARIN Region transit ASes present in the Internet Routing Table: 1076 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 342235392 Equivalent to 20 /8s, 102 /16s and 25 /24s Percentage of available ARIN address space announced: 75.6

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: 48112 Total RIPE prefixes after maximum aggregation: 31022 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 44498 Unique aggregates announced from the RIPE address blocks: 29228 RIPE Region origin ASes present in the Internet Routing Table: 10051 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5352 RIPE Region transit ASes present in the Internet Routing Table: 1613 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 323905408 Equivalent to 19 /8s, 78 /16s and 103 /24s Percentage of available RIPE address space announced: 74.3

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: 16222 Total LACNIC prefixes after maximum aggregation: 4371 LACNIC Deaggregation factor: 3.71 Prefixes being announced from the LACNIC address blocks: 14314 Unique aggregates announced from the LACNIC address blocks: 7727 LACNIC Region origin ASes present in the Internet Routing Table: 845 LACNIC Prefixes per ASN: 16.94 LACNIC Region origin ASes announcing only one prefix: 275 LACNIC Region transit ASes present in the Internet Routing Table: 138 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 41888768 Equivalent to 2 /8s, 127 /16s and 44 /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: 2719 Total AfriNIC prefixes after maximum aggregation: 1023 AfriNIC Deaggregation factor: 2.66 Prefixes being announced from the AfriNIC address blocks: 2275 Unique aggregates announced from the AfriNIC address blocks: 1329 AfriNIC Region origin ASes present in the Internet Routing Table: 204 AfriNIC Prefixes per ASN: 11.15 AfriNIC Region origin ASes announcing only one prefix: 67 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: 7508736 Equivalent to 0 /8s, 114 /16s and 147 /24s Percentage of available AfriNIC address space announced: 22.4

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 1332 11142 288 CHINANET-BACKBONE 4755 1321 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1124 80 403 Sify Limited 9498 994 532 69 BHARTI BT INTERNET LTD. 4766 797 5440 315 Korea Telecom (KIX) 23577 788 34 684 Korea Telecom (ATM-MPLS) 17488 755 49 56 Hathway IP Over Cable Interne 7545 647 147 102 TPG Internet Pty Ltd 18101 587 118 45 Reliance Infocom Ltd Internet 1221 546 1951 427 Telstra Pty Ltd 4812 542 979 98 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 427 112 153 Wantree Development 7474 396 217 270 SingTel Optus Pty Ltd 9829 363 258 14 BSNL National Internet Backbo 17974 357 129 12 PT TELEKOMUNIKASI INDONESIA 4837 354 4944 165 chinanet IDC center beijing n

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

ASN No of nets /20 equiv MaxAgg Description 7018 1467 6076 985 AT&T WorldNet Services 4323 1334 1007 373 Time Warner Telecom 2386 1206 615 743 AT&T Data Communications Serv 11492 1123 109 32 Cable One 6478 1115 322 140 AT&T Worldnet Services 6197 1030 718 510 BellSouth Network Solutions, 18566 1019 288 9 Covad Communications 174 968 6778 858 Cogent Communications 701 942 6562 720 UUNET Technologies, Inc. 7011 907 259 545 Citizens Utilities 20115 804 741 429 Charter Communications 1239 800 2723 567 Sprint 19262 763 2721 182 Verizon Global Networks 22773 753 2148 49 Cox Communications, Inc. 209 733 3853 581 Qwest 5668 628 171 24 CenturyTel Internet Holdings, 6517 584 161 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 506 918 378 Telenor Internet Access 702 503 1922 404 UUNET - Commercial IP service 24863 362 57 41 LINKdotNET AS number 9116 342 168 26 Goldenlines main autonomous s 3320 327 6036 274 Deutsche Telekom AG 3301 313 1456 293 TeliaNet Sweden 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 259 420 240 Romania Data Systems S.A. 3215 256 2392 97 France Telecom Transpac 8551 232 228 27 Bezeq International 3352 226 1868 38 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 192 172 93 AUCS Communications Services

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

ASN No of nets /20 equiv MaxAgg Description 8151 915 1958 205 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 375 115 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 317 75 32 ENTEL CHILE S.A. 14117 281 19 15 Telefonica del Sur S.A. 10481 261 104 9 Prima S.A. 11556 235 128 3 Cable-Wireless Panama 6147 226 176 27 Telefonica Del Peru 10620 218 61 20 TVCABLE BOGOTA 6503 201 171 83 AVANTEL, S.A. 23216 195 16 43 RAMtelecom Telecomunicaciones 8163 177 11 6 METROTEL REDES S.A. 19169 169 12 18 Telconet 21826 162 28 61 INTERCABLE 20299 161 24 20 NEWCOM AMERICAS 7910 159 11 28 ANDINET ON LINE

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

ASN No of nets /20 equiv MaxAgg Description 3741 282 867 223 The Internet Solution 8452 228 188 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 79 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 16637 46 21 29 Johnnic e-Ventures 33774 46 29 24 AS Number for Telecom Algeria 12455 32 6 3 Jambonet Autonomous system 8524 31 2 10 AUCEGYPT Autonomous System 21280 30 4 4 Swift Global Kenya Ltd.Is an 10798 26 16 1 Standard Bank of South Africa

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

ASN No of nets Net Savings Description 4755 1321 1250 Videsh Sanchar Nigam Ltd. Aut 11492 1123 1091 Cable One 4134 1332 1044 CHINANET-BACKBONE 18566 1019 1010 Covad Communications 6478 1115 975 AT&T Worldnet Services 4323 1334 961 Time Warner Telecom 9498 994 925 BHARTI BT INTERNET LTD. 9583 1124 721 Sify Limited 8151 915 710 UniNet S.A. de C.V. 22773 753 704 Cox Communications, Inc. 17488 755 699 Hathway IP Over Cable Interne 5668 628 604 CenturyTel Internet Holdings, 19262 763 581 Verizon Global Networks 6517 584 547 Yipes Communications, Inc. 7545 647 545 TPG Internet Pty Ltd 18101 587 542 Reliance Infocom Ltd Internet 15270 568 530 PaeTec.net -a division of Pae 6197 1030 520 BellSouth Network Solutions, 19916 568 517 OLM LLC 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 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 /12:134 /13:257 /14:471 /15:914 /16:9586 /17:4051 /18:6549 /19:13868 /20:16152 /21:14761 /22:19079 /23:20014 /24:120675 /25:777 /26:1028 /27:501 /28:83 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 11492 1115 1123 Cable One 6478 1114 1115 AT&T Worldnet Services 18566 1001 1019 Covad Communications 9583 966 1124 Sify Limited 2386 900 1206 AT&T Data Communications Serv 7011 805 907 Citizens Utilities 7018 804 1467 AT&T WorldNet Services 6197 783 1030 BellSouth Network Solutions, 23577 779 788 Korea Telecom (ATM-MPLS) 4755 709 1321 Videsh Sanchar Nigam Ltd. Aut 9498 663 994 BHARTI BT INTERNET LTD. 4766 594 797 Korea Telecom (KIX) 17488 578 755 Hathway IP Over Cable Interne 4323 563 1334 Time Warner Telecom 19916 563 568 OLM LLC 6517 549 584 Yipes Communications, Inc. 15270 532 568 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 18101 497 587 Reliance Infocom Ltd Internet 5668 493 628 CenturyTel Internet Holdings,

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

4:8 7:1 8:86 12:1790 13:1 15:19 16:3 17:3 18:12 20:37 24:948 25:1 32:57 33:3 38:344 40:60 41:305 44:2 47:4 52:4 55:3 56:3 57:25 58:468 59:386 60:352 61:993 62:928 63:1997 64:3262 65:2391 66:3429 67:760 68:646 69:1941 70:444 71:103 72:1502 73:2 74:619 75:256 76:123 77:277 78:34 80:833 81:830 82:655 83:380 84:594 85:852 86:335 87:479 88:285 89:961 90:22 91:480 97:6 116:277 117:125 121:260 122:594 123:151 124:842 125:979 128:291 129:210 130:140 131:362 132:55 133:9 134:199 135:34 136:188 137:79 138:148 139:71 140:488 141:172 142:379 143:256 144:296 145:46 146:325 147:120 148:410 149:142 150:111 151:159 152:88 153:122 154:3 155:261 156:156 157:210 158:158 159:176 160:108 161:94 162:186 163:179 164:474 165:389 166:270 167:295 168:507 169:121 170:394 171:22 172:2 189:69 190:968 192:5746 193:3967 194:3181 195:2273 196:1007 198:3819 199:3263 200:5101 201:1153 202:7394 203:7608 204:3938 205:1982 206:2413 207:2817 208:2770 209:3500 210:2438 211:985 212:1337 213:1455 214:415 215:41 216:3970 217:1165 218:351 219:382 220:1010 221:415 222:265

End of report