Orbit

Routing Table Report 04:00 +10GMT Tue 08 May, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/08/0400

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

BGP routing table entries examined: 219636 Prefixes after maximum aggregation: 117009 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 106704 Total ASes present in the Internet Routing Table: 25099 Prefixes per ASN: 8.75 Origin-only ASes present in the Internet Routing Table: 21866 Origin ASes announcing only one prefix: 10572 Transit ASes present in the Internet Routing Table: 3233 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: 25 Max AS path prepend of ASN (15941) 12 Prefixes from unregistered ASNs in the Routing Table: 5 Unregistered ASNs in the Routing Table: 6 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: 12 Number of addresses announced to Internet: 1716283072 Equivalent to 102 /8s, 76 /16s and 102 /24s Percentage of available address space announced: 46.3 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 73.7 Total number of prefixes smaller than registry allocations: 114890

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

Prefixes being announced by APNIC Region ASes: 50589 Total APNIC prefixes after maximum aggregation: 20212 APNIC Deaggregation factor: 2.50 Prefixes being announced from the APNIC address blocks: 47580 Unique aggregates announced from the APNIC address blocks: 21239 APNIC Region origin ASes present in the Internet Routing Table: 2937 APNIC Prefixes per ASN: 16.20 APNIC Region origin ASes announcing only one prefix: 788 APNIC Region transit ASes present in the Internet Routing Table: 435 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 292728256 Equivalent to 17 /8s, 114 /16s and 173 /24s Percentage of available APNIC address space announced: 72.5

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: 106148 Total ARIN prefixes after maximum aggregation: 62017 ARIN Deaggregation factor: 1.71 Prefixes being announced from the ARIN address blocks: 78147 Unique aggregates announced from the ARIN address blocks: 30478 ARIN Region origin ASes present in the Internet Routing Table: 11537 ARIN Prefixes per ASN: 6.77 ARIN Region origin ASes announcing only one prefix: 4418 ARIN Region transit ASes present in the Internet Routing Table: 1058 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 332048768 Equivalent to 19 /8s, 202 /16s and 169 /24s Percentage of available ARIN address space announced: 73.3

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: 45360 Total RIPE prefixes after maximum aggregation: 29650 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 41911 Unique aggregates announced from the RIPE address blocks: 28035 RIPE Region origin ASes present in the Internet Routing Table: 9572 RIPE Prefixes per ASN: 4.38 RIPE Region origin ASes announcing only one prefix: 5054 RIPE Region transit ASes present in the Internet Routing Table: 1532 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 304802688 Equivalent to 18 /8s, 42 /16s and 235 /24s Percentage of available RIPE address space announced: 75.7

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, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8

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

Prefixes being announced by LACNIC Region ASes: 14946 Total LACNIC prefixes after maximum aggregation: 4111 LACNIC Deaggregation factor: 3.64 Prefixes being announced from the LACNIC address blocks: 13038 Unique aggregates announced from the LACNIC address blocks: 7171 LACNIC Region origin ASes present in the Internet Routing Table: 788 LACNIC Prefixes per ASN: 16.55 LACNIC Region origin ASes announcing only one prefix: 255 LACNIC Region transit ASes present in the Internet Routing Table: 139 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 38483200 Equivalent to 2 /8s, 75 /16s and 53 /24s Percentage of available LACNIC address space announced: 57.3

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: 2584 Total AfriNIC prefixes after maximum aggregation: 1009 AfriNIC Deaggregation factor: 2.56 Prefixes being announced from the AfriNIC address blocks: 1951 Unique aggregates announced from the AfriNIC address blocks: 1188 AfriNIC Region origin ASes present in the Internet Routing Table: 189 AfriNIC Prefixes per ASN: 10.32 AfriNIC Region origin ASes announcing only one prefix: 57 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6067968 Equivalent to 0 /8s, 92 /16s and 151 /24s Percentage of available AfriNIC address space announced: 18.1

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 1282 9603 274 CHINANET-BACKBONE 4755 1206 383 72 Videsh Sanchar Nigam Ltd. Aut 9583 1108 79 381 Sify Limited 9498 974 469 72 BHARTI BT INTERNET LTD. 4766 783 4943 312 Korea Telecom (KIX) 23577 777 35 706 Korea Telecom (ATM-MPLS) 17488 672 44 34 Hathway IP Over Cable Interne 7545 627 142 80 TPG Internet Pty Ltd 1221 542 1954 423 Telstra Pty Ltd 18101 534 116 27 Reliance Infocom Ltd Internet 4668 507 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4812 466 799 75 China Telecom (Shanghai) 9443 453 115 74 Primus Telecommunications 7474 411 217 268 SingTel Optus Pty Ltd 17557 360 37 171 Pakistan Telecom 4802 359 86 148 Wantree Development 4837 346 4725 160 chinanet IDC center beijing n 17974 339 129 12 PT TELEKOMUNIKASI INDONESIA 2907 331 1700 302 SINET Japan

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

ASN No of nets /20 equiv MaxAgg Description 7018 1496 6152 995 AT&T WorldNet Services 4323 1264 1027 361 Time Warner Telecom 2386 1133 580 754 AT&T Data Communications Serv 6478 1094 338 131 AT&T Worldnet Services 11492 1049 103 20 Cable One 6197 1034 688 503 BellSouth Network Solutions, 18566 1002 288 9 Covad Communications 174 965 6791 873 Cogent Communications 701 962 6661 734 UUNET Technologies, Inc. 20115 822 738 429 Charter Communications 1239 819 2717 580 Sprint 7011 790 226 471 Citizens Utilities 19262 771 2604 207 Verizon Global Networks 209 728 3846 582 Qwest 22773 709 1872 42 Cox Communications, Inc. 721 600 21755 271 DLA Systems Automation Center 5668 600 160 17 CenturyTel Internet Holdings, 852 589 1096 371 Telus Advanced Communications 7029 581 456 79 Alltel Information Services, 855 568 253 71 Canadian Research Network

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

ASN No of nets /20 equiv MaxAgg Description 702 522 1941 416 UUNET - Commercial IP service 24863 344 47 30 LINKdotNET AS number 3301 310 1455 290 TeliaNet Sweden 3320 303 4993 251 Deutsche Telekom AG 6746 275 128 252 Dynamic Network Technologies, 8220 259 461 250 COLT Telecommunications 680 257 2044 250 DFN-IP service G-WiN 3215 238 2254 95 France Telecom Transpac 8708 233 287 226 Romania Data Systems S.A. 3269 214 2583 73 TELECOM ITALIA 3246 208 340 198 Song Networks 8551 206 196 30 Bezeq International 30890 205 17 95 SC Kappa Invexim SRL 3352 199 1783 37 Ibernet, Internet Access Netw 20858 196 34 4 EgyNet 9116 192 136 25 Goldenlines main autonomous s 1257 190 1180 168 SWIPnet Swedish IP Network 12479 185 578 6 Uni2 Autonomous System 3300 184 171 89 AUCS Communications Services 786 177 1795 177 The JANET IP Service

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

ASN No of nets /20 equiv MaxAgg Description 8151 1177 1869 211 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 365 116 63 Servicios Alestra S.A de C.V 16814 362 22 8 NSS, S.A. 22047 310 238 12 VTR PUNTO NET S.A. 7303 278 143 30 Telecom Argentina Stet-France 6471 259 74 31 ENTEL CHILE S.A. 14117 242 17 14 Telefonica del Sur S.A. 11556 235 128 3 Cable-Wireless Panama 6147 221 166 25 Telefonica Del Peru 6503 215 172 86 AVANTEL, S.A. 20299 191 23 13 NEWCOM AMERICAS 10620 185 53 23 TVCABLE BOGOTA 10481 181 72 8 Prima S.A. 23216 157 19 42 RAMtelecom Telecomunicaciones 14522 155 25 7 SatNet S.A. 21826 155 27 59 INTERCABLE 7910 154 11 29 ANDINET ON LINE 19429 151 93 41 E.T.B. 19169 143 9 26 Telconet

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

ASN No of nets /20 equiv MaxAgg Description 3741 291 868 232 The Internet Solution 8452 230 188 7 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 137 309 112 Tertiary Education Network 15475 129 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 117 8 10 EEPAD TISP TELECOM & INTERNET 24835 85 48 6 RAYA Telecom - Egypt 2905 76 174 73 The Internetworking Company o 2561 61 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 49 16 13 MAURITIUS TELECOM 5713 44 294 34 Telkom SA Ltd 33774 43 13 24 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 33776 31 2 6 Starcomms Nigeria Limited 8524 30 2 6 AUCEGYPT Autonomous System 21280 29 4 4 Swift Global Kenya Ltd.Is an 33766 28 2 1 Nyala Communications Pty Ltd 12455 25 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1206 1134 Videsh Sanchar Nigam Ltd. Aut 11492 1049 1029 Cable One 4134 1282 1008 CHINANET-BACKBONE 18566 1002 993 Covad Communications 8151 1177 966 UniNet S.A. de C.V. 6478 1094 963 AT&T Worldnet Services 4323 1264 903 Time Warner Telecom 9498 974 902 BHARTI BT INTERNET LTD. 9583 1108 727 Sify Limited 22773 709 667 Cox Communications, Inc. 17488 672 638 Hathway IP Over Cable Interne 5668 600 583 CenturyTel Internet Holdings, 19262 771 564 Verizon Global Networks 7545 627 547 TPG Internet Pty Ltd 6197 1034 531 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 534 507 Reliance Infocom Ltd Internet 7029 581 502 Alltel Information Services, 855 568 497 Canadian Research Network 4668 507 497 LG-EDS Systems Inc.

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 63.166.106.192/27 1803 SPRINT 65242 PRIVATE 64.222.142.0/24 13674 Bell Atlantic Global 64858 PRIVATE 84.36.180.0/24 20858 EgyNet 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 2.0.0.0/24 41856 Flagmanskaya Sluzhba Svyazi 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 /8:19 /9:9 /10:13 /11:34 /12:123 /13:237 /14:450 /15:863 /16:9376 /17:3837 /18:6371 /19:13455 /20:15296 /21:13832 /22:17924 /23:19201 /24:116490 /25:756 /26:819 /27:488 /28:28 /29:6 /30:1 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1085 1094 AT&T Worldnet Services 11492 1035 1049 Cable One 18566 984 1002 Covad Communications 9583 946 1108 Sify Limited 2386 830 1133 AT&T Data Communications Serv 7018 806 1496 AT&T WorldNet Services 6197 795 1034 BellSouth Network Solutions, 23577 763 777 Korea Telecom (ATM-MPLS) 7011 693 790 Citizens Utilities 9498 638 974 BHARTI BT INTERNET LTD. 4755 601 1206 Videsh Sanchar Nigam Ltd. Aut 4766 590 783 Korea Telecom (KIX) 19916 563 568 OLM LLC 8151 554 1177 UniNet S.A. de C.V. 4323 523 1264 Time Warner Telecom 4668 496 507 LG-EDS Systems Inc. 15270 496 529 PaeTec.net -a division of Pae 17488 493 672 Hathway IP Over Cable Interne 855 466 568 Canadian Research Network 5668 465 600 CenturyTel Internet Holdings,

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

2:1 4:10 7:1 8:73 9:1 12:1802 13:1 15:19 16:3 17:3 18:8 20:37 24:927 25:1 32:53 38:307 40:60 41:128 44:2 47:4 52:4 55:2 56:3 57:25 58:392 59:340 60:272 61:930 62:969 63:1971 64:3064 65:2364 66:3254 67:805 68:637 69:1828 70:498 71:104 72:1307 73:1 74:413 75:259 76:46 77:145 80:851 81:805 82:597 83:377 84:434 85:762 86:360 87:470 88:266 89:866 90:6 91:282 97:6 116:56 121:178 122:520 123:93 124:798 125:926 128:281 129:219 130:123 131:349 132:52 133:11 134:191 135:39 136:183 137:78 138:197 139:65 140:477 141:164 142:371 143:239 144:292 145:43 146:322 147:116 148:399 149:143 150:116 151:159 152:92 153:120 154:4 155:252 156:153 157:185 158:161 159:157 160:105 161:89 162:234 163:177 164:452 165:401 166:234 167:279 168:492 169:122 170:400 171:16 172:1 189:396 190:600 192:5761 193:3806 194:3100 195:2214 196:948 198:3750 199:3302 200:4766 201:974 202:7255 203:7469 204:3953 205:2105 206:2359 207:2877 208:2659 209:3588 210:2480 211:937 212:1315 213:1457 214:405 215:40 216:4008 217:1142 218:356 219:356 220:953 221:408 222:269

End of report