Orbit

Routing Table Report 04:00 +10GMT Thu 02 Aug, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/08/02/0400

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

BGP routing table entries examined: 227318 Prefixes after maximum aggregation: 119200 Deaggregation factor: 1.91 Unique aggregates announced to Internet: 110303 Total ASes present in the Internet Routing Table: 25814 Prefixes per ASN: 8.81 Origin-only ASes present in the Internet Routing Table: 22501 Origin ASes announcing only one prefix: 10985 Transit ASes present in the Internet Routing Table: 3313 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: 4 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: 1741824736 Equivalent to 103 /8s, 210 /16s and 34 /24s Percentage of available address space announced: 47.0 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 119848

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

Prefixes being announced by APNIC Region ASes: 53528 Total APNIC prefixes after maximum aggregation: 20692 APNIC Deaggregation factor: 2.59 Prefixes being announced from the APNIC address blocks: 50442 Unique aggregates announced from the APNIC address blocks: 22024 APNIC Region origin ASes present in the Internet Routing Table: 3015 APNIC Prefixes per ASN: 16.73 APNIC Region origin ASes announcing only one prefix: 808 APNIC Region transit ASes present in the Internet Routing Table: 460 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 305811872 Equivalent to 18 /8s, 58 /16s and 81 /24s Percentage of available APNIC address space announced: 75.8

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: 107622 Total ARIN prefixes after maximum aggregation: 62511 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79179 Unique aggregates announced from the ARIN address blocks: 31512 ARIN Region origin ASes present in the Internet Routing Table: 11716 ARIN Prefixes per ASN: 6.76 ARIN Region origin ASes announcing only one prefix: 4532 ARIN Region transit ASes present in the Internet Routing Table: 1067 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 341255936 Equivalent to 20 /8s, 87 /16s and 39 /24s Percentage of available ARIN address space announced: 75.3

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: 47708 Total RIPE prefixes after maximum aggregation: 30633 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 44067 Unique aggregates announced from the RIPE address blocks: 29012 RIPE Region origin ASes present in the Internet Routing Table: 9972 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5311 RIPE Region transit ASes present in the Internet Routing Table: 1576 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 323330560 Equivalent to 19 /8s, 69 /16s and 162 /24s Percentage of available RIPE address space announced: 74.1

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

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

Prefixes being announced by LACNIC Region ASes: 15833 Total LACNIC prefixes after maximum aggregation: 4322 LACNIC Deaggregation factor: 3.66 Prefixes being announced from the LACNIC address blocks: 13895 Unique aggregates announced from the LACNIC address blocks: 7746 LACNIC Region origin ASes present in the Internet Routing Table: 836 LACNIC Prefixes per ASN: 16.62 LACNIC Region origin ASes announcing only one prefix: 273 LACNIC Region transit ASes present in the Internet Routing Table: 139 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 41060352 Equivalent to 2 /8s, 114 /16s and 136 /24s Percentage of available LACNIC address space announced: 61.2

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: 2620 Total AfriNIC prefixes after maximum aggregation: 1032 AfriNIC Deaggregation factor: 2.54 Prefixes being announced from the AfriNIC address blocks: 2160 Unique aggregates announced from the AfriNIC address blocks: 1288 AfriNIC Region origin ASes present in the Internet Routing Table: 199 AfriNIC Prefixes per ASN: 10.85 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: 6370816 Equivalent to 0 /8s, 97 /16s and 54 /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 1368 10998 288 CHINANET-BACKBONE 4755 1310 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1122 80 397 Sify Limited 9498 1008 533 70 BHARTI BT INTERNET LTD. 4766 796 4930 316 Korea Telecom (KIX) 23577 786 34 683 Korea Telecom (ATM-MPLS) 17488 738 48 58 Hathway IP Over Cable Interne 7545 700 150 114 TPG Internet Pty Ltd 18101 577 117 41 Reliance Infocom Ltd Internet 1221 550 1951 428 Telstra Pty Ltd 4780 540 290 37 Digital United Inc. 4812 530 915 96 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4808 483 768 110 CNCGROUP IP network: China169 9443 472 122 77 Primus Telecommunications 7474 415 218 269 SingTel Optus Pty Ltd 4802 414 108 152 Wantree Development 17974 363 130 13 PT TELEKOMUNIKASI INDONESIA 9829 362 258 14 BSNL National Internet Backbo

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

ASN No of nets /20 equiv MaxAgg Description 7018 1466 6073 992 AT&T WorldNet Services 4323 1327 1022 374 Time Warner Telecom 2386 1212 617 755 AT&T Data Communications Serv 6478 1122 320 145 AT&T Worldnet Services 11492 1109 108 22 Cable One 6197 1027 717 509 BellSouth Network Solutions, 18566 1016 288 9 Covad Communications 174 964 6776 851 Cogent Communications 701 937 6562 714 UUNET Technologies, Inc. 7011 896 257 545 Citizens Utilities 1239 815 2742 581 Sprint 20115 804 737 429 Charter Communications 19262 768 2765 187 Verizon Global Networks 22773 750 2148 49 Cox Communications, Inc. 209 748 3871 593 Qwest 5668 625 171 23 CenturyTel Internet Holdings, 855 575 254 73 Canadian Research Network 6517 574 159 36 Yipes Communications, Inc. 852 573 1093 364 Telus Advanced Communications 6198 568 613 259 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 702 499 1921 400 UUNET - Commercial IP service 24863 359 56 41 LINKdotNET AS number 9116 322 168 25 Goldenlines main autonomous s 3320 313 6034 258 Deutsche Telekom AG 3301 312 1456 292 TeliaNet Sweden 6746 287 130 263 Dynamic Network Technologies, 5089 268 1658 53 NTL Group Limited 680 261 2044 252 DFN-IP service G-WiN 8220 260 445 243 COLT Telecommunications 3215 255 2376 96 France Telecom Transpac 8708 252 420 241 Romania Data Systems S.A. 3352 224 1864 41 Ibernet, Internet Access Netw 3269 221 2775 73 TELECOM ITALIA 8551 215 212 27 Bezeq International 9121 210 1441 24 TTnet Autonomous System 3292 194 1379 174 TDC Tele Danmark 1257 193 1195 171 SWIPnet Swedish IP Network 12479 192 578 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 897 1958 210 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 11172 377 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 14522 333 28 7 SatNet S.A. 7303 318 152 39 Telecom Argentina Stet-France 22047 318 246 13 VTR PUNTO NET S.A. 6471 313 75 32 ENTEL CHILE S.A. 14117 281 19 15 Telefonica del Sur S.A. 11556 229 128 3 Cable-Wireless Panama 6147 225 172 27 Telefonica Del Peru 10620 214 60 18 TVCABLE BOGOTA 6503 207 172 85 AVANTEL, S.A. 23216 196 16 43 RAMtelecom Telecomunicaciones 10481 181 72 8 Prima S.A. 8163 177 11 6 METROTEL REDES S.A. 7738 159 506 23 Telecomunicacoes da Bahia S.A 7910 158 11 28 ANDINET ON LINE 20299 157 23 13 NEWCOM AMERICAS 21826 157 27 60 INTERCABLE

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

ASN No of nets /20 equiv MaxAgg Description 3741 283 868 224 The Internet Solution 8452 226 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 138 301 115 Tertiary Education Network 33783 126 8 11 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 24835 89 48 6 RAYA Telecom - Egypt 15475 77 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 37 21 29 Johnnic e-Ventures 33776 37 2 3 Starcomms Nigeria Limited 8524 32 2 8 AUCEGYPT Autonomous System 12455 31 6 3 Jambonet Autonomous system 21280 28 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 1310 1239 Videsh Sanchar Nigam Ltd. Aut 11492 1109 1087 Cable One 4134 1368 1080 CHINANET-BACKBONE 18566 1016 1007 Covad Communications 6478 1122 977 AT&T Worldnet Services 4323 1327 953 Time Warner Telecom 9498 1008 938 BHARTI BT INTERNET LTD. 9583 1122 725 Sify Limited 22773 750 701 Cox Communications, Inc. 8151 897 687 UniNet S.A. de C.V. 17488 738 680 Hathway IP Over Cable Interne 5668 625 602 CenturyTel Internet Holdings, 7545 700 586 TPG Internet Pty Ltd 19262 768 581 Verizon Global Networks 6517 574 538 Yipes Communications, Inc. 18101 577 536 Reliance Infocom Ltd Internet 15270 563 526 PaeTec.net -a division of Pae 6197 1027 518 BellSouth Network Solutions, 19916 568 517 OLM LLC 4780 540 503 Digital United Inc.

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

Bad AS Designation Network Transit AS Description 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 65535 PRIVATE 193.203.218.0/23 38931 Traffic-Media 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 /12:130 /13:255 /14:468 /15:901 /16:9564 /17:4025 /18:6547 /19:13823 /20:16072 /21:14587 /22:18951 /23:19905 /24:119684 /25:755 /26:1006 /27:479 /28:75 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1121 1122 AT&T Worldnet Services 11492 1100 1109 Cable One 18566 998 1016 Covad Communications 9583 964 1122 Sify Limited 2386 906 1212 AT&T Data Communications Serv 7018 800 1466 AT&T WorldNet Services 7011 794 896 Citizens Utilities 6197 781 1027 BellSouth Network Solutions, 23577 777 786 Korea Telecom (ATM-MPLS) 4755 702 1310 Videsh Sanchar Nigam Ltd. Aut 9498 678 1008 BHARTI BT INTERNET LTD. 4766 595 796 Korea Telecom (KIX) 19916 563 568 OLM LLC 17488 561 738 Hathway IP Over Cable Interne 4323 557 1327 Time Warner Telecom 6517 540 574 Yipes Communications, Inc. 15270 528 563 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 5668 490 625 CenturyTel Internet Holdings, 18101 489 577 Reliance Infocom Ltd Internet

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

4:8 7:1 8:84 9:1 12:1809 15:19 16:3 17:3 18:12 20:37 24:933 25:1 32:57 33:3 38:341 40:60 41:224 44:2 47:4 52:4 55:3 56:3 57:24 58:465 59:382 60:348 61:999 62:889 63:1993 64:3133 65:2352 66:3301 67:754 68:626 69:1923 70:443 71:103 72:1369 73:2 74:588 75:255 76:87 77:262 78:25 80:823 81:824 82:664 83:372 84:550 85:862 86:339 87:455 88:277 89:962 90:12 91:449 97:6 98:3 116:269 117:90 121:256 122:583 123:139 124:872 125:968 128:291 129:212 130:139 131:363 132:54 133:9 134:193 135:39 136:189 137:81 138:149 139:93 140:493 141:172 142:378 143:240 144:288 145:45 146:325 147:120 148:404 149:142 150:111 151:160 152:90 153:122 154:2 155:257 156:157 157:212 158:158 159:171 160:107 161:94 162:215 163:181 164:470 165:395 166:286 167:294 168:508 169:120 170:408 171:23 172:1 189:66 190:841 192:5743 193:3939 194:3169 195:2259 196:974 198:3801 199:3274 200:5036 201:1147 202:7399 203:7693 204:3947 205:1955 206:2419 207:2815 208:2750 209:3482 210:2529 211:974 212:1276 213:1485 214:417 215:40 216:3983 217:1163 218:357 219:387 220:1014 221:412 222:267

End of report