Orbit

Routing Table Report 04:00 +10GMT Thu 24 May, 2007

Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/05/24/0400

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

BGP routing table entries examined: 221193 Prefixes after maximum aggregation: 117573 Deaggregation factor: 1.88 Unique aggregates announced to Internet: 107396 Total ASes present in the Internet Routing Table: 25258 Prefixes per ASN: 8.76 Origin-only ASes present in the Internet Routing Table: 22007 Origin ASes announcing only one prefix: 10664 Transit ASes present in the Internet Routing Table: 3251 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: 24 Max AS path prepend of ASN (16327) 21 Prefixes from unregistered ASNs in the Routing Table: 5 Unregistered ASNs in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1720808672 Equivalent to 102 /8s, 145 /16s and 116 /24s Percentage of available address space announced: 46.4 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 116004

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

Prefixes being announced by APNIC Region ASes: 50942 Total APNIC prefixes after maximum aggregation: 20305 APNIC Deaggregation factor: 2.51 Prefixes being announced from the APNIC address blocks: 47946 Unique aggregates announced from the APNIC address blocks: 21261 APNIC Region origin ASes present in the Internet Routing Table: 2950 APNIC Prefixes per ASN: 16.25 APNIC Region origin ASes announcing only one prefix: 793 APNIC Region transit ASes present in the Internet Routing Table: 442 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 293541024 Equivalent to 17 /8s, 127 /16s and 20 /24s Percentage of available APNIC address space announced: 72.7

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: 106686 Total ARIN prefixes after maximum aggregation: 62193 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 78680 Unique aggregates announced from the ARIN address blocks: 30784 ARIN Region origin ASes present in the Internet Routing Table: 11591 ARIN Prefixes per ASN: 6.79 ARIN Region origin ASes announcing only one prefix: 4455 ARIN Region transit ASes present in the Internet Routing Table: 1049 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 333715584 Equivalent to 19 /8s, 228 /16s and 24 /24s Percentage of available ARIN address space announced: 73.7

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: 45692 Total RIPE prefixes after maximum aggregation: 29896 RIPE Deaggregation factor: 1.53 Prefixes being announced from the RIPE address blocks: 42196 Unique aggregates announced from the RIPE address blocks: 28227 RIPE Region origin ASes present in the Internet Routing Table: 9655 RIPE Prefixes per ASN: 4.37 RIPE Region origin ASes announcing only one prefix: 5103 RIPE Region transit ASes present in the Internet Routing Table: 1554 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 306634880 Equivalent to 18 /8s, 70 /16s and 224 /24s Percentage of available RIPE address space announced: 76.2

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

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

Prefixes being announced by LACNIC Region ASes: 15283 Total LACNIC prefixes after maximum aggregation: 4167 LACNIC Deaggregation factor: 3.67 Prefixes being announced from the LACNIC address blocks: 13352 Unique aggregates announced from the LACNIC address blocks: 7303 LACNIC Region origin ASes present in the Internet Routing Table: 797 LACNIC Prefixes per ASN: 16.75 LACNIC Region origin ASes announcing only one prefix: 256 LACNIC Region transit ASes present in the Internet Routing Table: 142 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 38907648 Equivalent to 2 /8s, 81 /16s and 175 /24s Percentage of available LACNIC address space announced: 58.0

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: 2579 Total AfriNIC prefixes after maximum aggregation: 1000 AfriNIC Deaggregation factor: 2.58 Prefixes being announced from the AfriNIC address blocks: 1965 Unique aggregates announced from the AfriNIC address blocks: 1186 AfriNIC Region origin ASes present in the Internet Routing Table: 189 AfriNIC Prefixes per ASN: 10.40 AfriNIC Region origin ASes announcing only one prefix: 57 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6124288 Equivalent to 0 /8s, 93 /16s and 115 /24s Percentage of available AfriNIC address space announced: 18.3

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 1284 9710 275 CHINANET-BACKBONE 4755 1222 383 72 Videsh Sanchar Nigam Ltd. Aut 9583 1107 79 380 Sify Limited 9498 981 469 71 BHARTI BT INTERNET LTD. 4766 783 4943 312 Korea Telecom (KIX) 23577 777 35 707 Korea Telecom (ATM-MPLS) 17488 691 45 36 Hathway IP Over Cable Interne 7545 620 142 77 TPG Internet Pty Ltd 1221 548 1954 423 Telstra Pty Ltd 18101 546 116 36 Reliance Infocom Ltd Internet 4668 505 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 4812 458 807 76 China Telecom (Shanghai) 9443 455 115 74 Primus Telecommunications 7474 410 218 269 SingTel Optus Pty Ltd 4802 409 86 148 Wantree Development 9829 361 258 14 BSNL National Internet Backbo 17557 356 37 169 Pakistan Telecom 17974 348 129 12 PT TELEKOMUNIKASI INDONESIA 4837 342 4693 157 chinanet IDC center beijing n

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

ASN No of nets /20 equiv MaxAgg Description 7018 1503 6163 990 AT&T WorldNet Services 4323 1268 1032 364 Time Warner Telecom 2386 1151 596 758 AT&T Data Communications Serv 6478 1097 342 125 AT&T Worldnet Services 11492 1071 104 24 Cable One 6197 1038 704 506 BellSouth Network Solutions, 18566 1009 288 9 Covad Communications 701 957 6597 733 UUNET Technologies, Inc. 174 952 6791 862 Cogent Communications 1239 819 2731 581 Sprint 20115 807 724 428 Charter Communications 7011 798 227 475 Citizens Utilities 19262 776 2645 209 Verizon Global Networks 209 740 3848 581 Qwest 22773 719 1888 43 Cox Communications, Inc. 5668 598 160 17 CenturyTel Internet Holdings, 7385 597 166 463 Linkport Communications 852 590 1098 371 Telus Advanced Communications 7029 587 456 79 Alltel Information Services, 721 584 21675 267 DLA Systems Automation Center

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

ASN No of nets /20 equiv MaxAgg Description 702 519 1939 412 UUNET - Commercial IP service 24863 346 47 32 LINKdotNET AS number 3301 308 1455 288 TeliaNet Sweden 3320 306 4994 253 Deutsche Telekom AG 6746 278 128 254 Dynamic Network Technologies, 680 257 2044 250 DFN-IP service G-WiN 8220 249 459 240 COLT Telecommunications 3215 243 2276 95 France Telecom Transpac 8708 235 287 228 Romania Data Systems S.A. 3352 233 1799 36 Ibernet, Internet Access Netw 3269 216 2647 74 TELECOM ITALIA 8551 206 196 30 Bezeq International 3246 202 337 192 Song Networks 9116 197 136 25 Goldenlines main autonomous s 1257 190 1180 168 SWIPnet Swedish IP Network 12479 184 578 6 Uni2 Autonomous System 30890 184 15 91 SC Kappa Invexim SRL 3300 183 171 89 AUCS Communications Services 786 176 1795 176 The JANET IP Service 5089 174 1658 53 NTL Group Limited

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

ASN No of nets /20 equiv MaxAgg Description 8151 1293 1870 212 UniNet S.A. de C.V. 11830 483 299 19 Instituto Costarricense de El 11172 366 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 317 238 12 VTR PUNTO NET S.A. 7303 284 143 29 Telecom Argentina Stet-France 6471 259 74 31 ENTEL CHILE S.A. 14117 243 17 14 Telefonica del Sur S.A. 11556 229 128 3 Cable-Wireless Panama 6147 222 168 25 Telefonica Del Peru 6503 215 172 86 AVANTEL, S.A. 20299 195 23 12 NEWCOM AMERICAS 10620 186 53 24 TVCABLE BOGOTA 10481 181 72 8 Prima S.A. 14522 167 27 8 SatNet S.A. 23216 157 19 42 RAMtelecom Telecomunicaciones 21826 155 27 59 INTERCABLE 7910 154 11 29 ANDINET ON LINE 19429 154 94 43 E.T.B. 7738 143 474 22 Telecomunicacoes da Bahia S.A

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

ASN No of nets /20 equiv MaxAgg Description 3741 283 867 224 The Internet Solution 8452 229 188 7 TEDATA 6713 143 135 11 Itissalat Al-MAGHRIB 2018 136 301 111 Tertiary Education Network 15475 134 84 4 Nile Online 5536 123 8 15 Internet Egypt Network 33783 118 8 9 EEPAD TISP TELECOM & INTERNET 24835 85 48 6 RAYA Telecom - Egypt 2905 77 174 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 42 13 23 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 8524 30 2 6 AUCEGYPT Autonomous System 21280 28 4 4 Swift Global Kenya Ltd.Is an 33776 28 2 6 Starcomms Nigeria Limited 33766 26 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 1222 1150 Videsh Sanchar Nigam Ltd. Aut 8151 1293 1081 UniNet S.A. de C.V. 11492 1071 1047 Cable One 4134 1284 1009 CHINANET-BACKBONE 18566 1009 1000 Covad Communications 6478 1097 972 AT&T Worldnet Services 9498 981 910 BHARTI BT INTERNET LTD. 4323 1268 904 Time Warner Telecom 9583 1107 727 Sify Limited 22773 719 676 Cox Communications, Inc. 17488 691 655 Hathway IP Over Cable Interne 5668 598 581 CenturyTel Internet Holdings, 19262 776 567 Verizon Global Networks 7545 620 543 TPG Internet Pty Ltd 6197 1038 532 BellSouth Network Solutions, 19916 568 517 OLM LLC 18101 546 510 Reliance Infocom Ltd Internet 7029 587 508 Alltel Information Services, 15270 535 500 PaeTec.net -a division of Pae 855 566 495 Canadian Research Network

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

Bad AS Designation Network Transit AS Description 65019 PRIVATE 63.138.117.0/24 19034 Norcom Networks Corp 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 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 /10:14 /11:35 /12:122 /13:237 /14:450 /15:868 /16:9401 /17:3879 /18:6379 /19:13496 /20:15429 /21:13954 /22:18171 /23:19364 /24:117225 /25:770 /26:825 /27:471 /28:62 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 6478 1088 1097 AT&T Worldnet Services 11492 1057 1071 Cable One 18566 991 1009 Covad Communications 9583 946 1107 Sify Limited 2386 846 1151 AT&T Data Communications Serv 7018 808 1503 AT&T WorldNet Services 6197 795 1038 BellSouth Network Solutions, 23577 763 777 Korea Telecom (ATM-MPLS) 7011 699 798 Citizens Utilities 8151 671 1293 UniNet S.A. de C.V. 9498 652 981 BHARTI BT INTERNET LTD. 4755 618 1222 Videsh Sanchar Nigam Ltd. Aut 4766 590 783 Korea Telecom (KIX) 19916 563 568 OLM LLC 4323 526 1268 Time Warner Telecom 17488 512 691 Hathway IP Over Cable Interne 15270 502 535 PaeTec.net -a division of Pae 4668 495 505 LG-EDS Systems Inc. 18101 466 546 Reliance Infocom Ltd Internet 855 464 566 Canadian Research Network

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

4:9 7:1 8:73 9:1 12:1802 15:19 16:3 17:3 18:8 20:38 24:946 25:1 32:52 33:2 38:313 40:61 41:131 44:2 47:5 52:4 55:3 56:3 57:25 58:394 59:389 60:293 61:946 62:893 63:1978 64:3117 65:2362 66:3269 67:813 68:637 69:1838 70:516 71:104 72:1330 73:1 74:480 75:261 76:59 77:204 78:2 80:850 81:801 82:576 83:381 84:408 85:762 86:344 87:464 88:273 89:863 90:7 91:312 97:6 116:79 121:186 122:531 123:103 124:809 125:935 128:282 129:222 130:128 131:365 132:52 133:10 134:192 135:38 136:185 137:80 138:139 139:70 140:476 141:170 142:368 143:234 144:291 145:43 146:323 147:118 148:394 149:142 150:115 151:159 152:92 153:123 154:4 155:254 156:151 157:186 158:159 159:158 160:106 161:91 162:235 163:185 164:450 165:404 166:239 167:283 168:498 169:120 170:401 171:16 172:1 189:515 190:620 192:5761 193:3847 194:3130 195:2220 196:944 198:3743 199:3297 200:4771 201:1030 202:7272 203:7525 204:3958 205:2069 206:2360 207:2883 208:2692 209:3593 210:2462 211:964 212:1306 213:1468 214:414 215:40 216:4035 217:1151 218:360 219:363 220:935 221:402 222:262

End of report