Orbit

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

Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/

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

BGP routing table entries examined: 239886 Prefixes after maximum aggregation: 123392 Deaggregation factor: 1.94 Unique aggregates announced to Internet: 117156 Total ASes present in the Internet Routing Table: 26859 Prefixes per ASN: 8.93 Origin-only ASes present in the Internet Routing Table: 23366 Origin ASes announcing only one prefix: 11401 Transit ASes present in the Internet Routing Table: 3493 Transit-only ASes present in the Internet Routing Table: 73 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (13227) 16 Prefixes from unregistered ASNs in the Routing Table: 2 Unregistered ASNs in the Routing Table: 6 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1794929504 Equivalent to 106 /8s, 252 /16s and 115 /24s Percentage of available address space announced: 48.4 Percentage of allocated address space announced: 61.9 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 112271

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

Prefixes being announced by APNIC Region ASes: 55922 Total APNIC prefixes after maximum aggregation: 21353 APNIC Deaggregation factor: 2.62 Prefixes being announced from the APNIC address blocks: 52805 Unique aggregates announced from the APNIC address blocks: 23442 APNIC Region origin ASes present in the Internet Routing Table: 3098 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 814 APNIC Region transit ASes present in the Internet Routing Table: 482 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 322961056 Equivalent to 19 /8s, 63 /16s and 254 /24s Percentage of available APNIC address space announced: 73.9

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, 114/7, 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: 112184 Total ARIN prefixes after maximum aggregation: 64025 ARIN Deaggregation factor: 1.75 Prefixes being announced from the ARIN address blocks: 82765 Unique aggregates announced from the ARIN address blocks: 33040 ARIN Region origin ASes present in the Internet Routing Table: 11979 ARIN Prefixes per ASN: 6.91 ARIN Region origin ASes announcing only one prefix: 4604 ARIN Region transit ASes present in the Internet Routing Table: 1131 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 354846592 Equivalent to 21 /8s, 38 /16s and 135 /24s Percentage of available ARIN address space announced: 78.3

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: 50489 Total RIPE prefixes after maximum aggregation: 32335 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 47320 Unique aggregates announced from the RIPE address blocks: 31275 RIPE Region origin ASes present in the Internet Routing Table: 10613 RIPE Prefixes per ASN: 4.46 RIPE Region origin ASes announcing only one prefix: 5632 RIPE Region transit ASes present in the Internet Routing Table: 1650 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 338293376 Equivalent to 20 /8s, 41 /16s and 242 /24s Percentage of available RIPE address space announced: 77.6

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 40960-45055 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: 18003 Total LACNIC prefixes after maximum aggregation: 4580 LACNIC Deaggregation factor: 3.93 Prefixes being announced from the LACNIC address blocks: 15985 Unique aggregates announced from the LACNIC address blocks: 8885 LACNIC Region origin ASes present in the Internet Routing Table: 884 LACNIC Prefixes per ASN: 18.08 LACNIC Region origin ASes announcing only one prefix: 285 LACNIC Region transit ASes present in the Internet Routing Table: 157 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 47003136 Equivalent to 2 /8s, 205 /16s and 54 /24s Percentage of available LACNIC address space announced: 46.7

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 3277 Total AfriNIC prefixes after maximum aggregation: 1083 AfriNIC Deaggregation factor: 3.03 Prefixes being announced from the AfriNIC address blocks: 2444 Unique aggregates announced from the AfriNIC address blocks: 1433 AfriNIC Region origin ASes present in the Internet Routing Table: 211 AfriNIC Prefixes per ASN: 11.58 AfriNIC Region origin ASes announcing only one prefix: 66 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 8189184 Equivalent to 0 /8s, 124 /16s and 245 /24s Percentage of available AfriNIC address space announced: 24.4

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 4755 1490 383 71 Videsh Sanchar Nigam Ltd. Aut 9583 1093 81 431 Sify Limited 9498 1060 549 63 BHARTI BT INTERNET LTD. 4134 1041 11569 305 CHINANET-BACKBONE 17488 917 59 80 Hathway IP Over Cable Interne 4766 818 5474 330 Korea Telecom (KIX) 23577 800 34 683 Korea Telecom (ATM-MPLS) 7545 667 146 113 TPG Internet Pty Ltd 18101 609 120 57 Reliance Infocom Ltd Internet 9829 584 448 10 BSNL National Internet Backbo 1221 543 1952 420 Telstra Pty Ltd 4668 519 68 10 LG-EDS Systems Inc. 4808 519 796 120 CNCGROUP IP network: China169 4812 515 865 81 China Telecom (Shanghai) 17676 504 10919 64 Softbank BB Corp. 4802 467 126 148 Wantree Development 9443 440 121 70 Primus Telecommunications 17974 407 145 17 PT TELEKOMUNIKASI INDONESIA 7474 385 202 271 SingTel Optus Pty Ltd 4837 362 5072 176 chinanet IDC center beijing n

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

ASN No of nets /20 equiv MaxAgg Description 7018 1495 6105 1006 AT&T WorldNet Services 4323 1384 1015 365 Time Warner Telecom 2386 1315 635 795 AT&T Data Communications Serv 11492 1175 124 41 Cable One 6478 1114 329 204 AT&T Worldnet Services 18566 1034 288 9 Covad Communications 6197 1030 721 514 BellSouth Network Solutions, 7011 992 295 578 Citizens Utilities 174 969 6857 820 Cogent Communications 701 887 6546 694 UUNET Technologies, Inc. 20115 847 774 457 Charter Communications 3356 841 10904 417 Level 3 Communications, LLC 22773 830 2138 58 Cox Communications, Inc. 19262 799 3046 188 Verizon Global Networks 1239 787 2672 547 Sprint 209 741 3786 582 Qwest 5668 663 177 19 CenturyTel Internet Holdings, 15270 609 160 41 PaeTec.net -a division of Pae 6517 601 163 34 Yipes Communications, Inc. 852 584 1110 357 Telus Advanced Communications

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

ASN No of nets /20 equiv MaxAgg Description 702 466 1917 379 UUNET - Commercial IP service 3292 408 1653 368 TDC Tele Danmark 9116 328 184 28 Goldenlines main autonomous s 3301 320 1457 294 TeliaNet Sweden 3320 316 6019 262 Deutsche Telekom AG 8452 284 188 7 TEDATA 8866 282 78 26 Bulgarian Telecommunication C 6746 277 130 254 Dynamic Network Technologies, 8551 276 266 40 Bezeq International 8708 273 421 245 Romania Data Systems S.A. 3215 270 2583 92 France Telecom Transpac 680 268 2045 254 DFN-IP service G-WiN 8220 247 439 230 COLT Telecommunications 3352 235 1948 40 Ibernet, Internet Access Netw 3269 229 3029 67 TELECOM ITALIA 3300 214 220 102 AUCS Communications Services 9121 212 1444 26 TTnet Autonomous System 9155 200 43 11 QualityNet AS number 1257 195 1195 178 SWIPnet Swedish IP Network 12479 195 578 6 Uni2 Autonomous System

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

ASN No of nets /20 equiv MaxAgg Description 8151 1156 2409 216 UniNet S.A. de C.V. 11830 539 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 7303 406 197 61 Telecom Argentina Stet-France 11172 379 115 62 Servicios Alestra S.A de C.V 14522 379 34 8 SatNet S.A. 6471 363 85 38 ENTEL CHILE S.A. 22047 322 254 13 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A. 10620 289 79 23 TVCABLE BOGOTA 14117 285 19 15 Telefonica del Sur S.A. 6147 256 214 21 Telefonica Del Peru 7738 238 602 25 Telecomunicacoes da Bahia S.A 11556 236 128 4 Cable-Wireless Panama 20299 223 33 29 NEWCOM AMERICAS 23216 222 17 47 RAMtelecom Telecomunicaciones 6503 220 187 86 AVANTEL, S.A. 28573 216 321 29 NET Servicos de Comunicao S.A 19169 190 12 20 Telconet 21826 186 33 47 INTERCABLE

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

ASN No of nets /20 equiv MaxAgg Description 24863 391 60 36 LINKdotNET AS number 3741 280 869 226 The Internet Solution 20858 201 34 3 EgyNet 6713 145 135 11 Itissalat Al-MAGHRIB 2018 144 300 116 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 124 8 15 EEPAD TISP TELECOM & INTERNET 33776 100 6 3 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt 15475 84 84 4 Nile Online 2905 77 174 73 The Internetworking Company o 23889 75 24 15 MAURITIUS TELECOM 20484 66 5 6 Yalla Online Autonomous Syste 15706 58 12 4 Sudatel Internet Exchange Aut 29571 57 13 7 Ci Telecom Autonomous system 33774 50 37 28 AS Number for Telecom Algeria 5713 47 423 37 Telkom SA Ltd 16637 43 21 28 Johnnic e-Ventures 8524 32 2 10 AUCEGYPT Autonomous System 12455 32 6 3 Jambonet Autonomous system

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

ASN No of nets Net Savings Description 4755 1490 1419 Videsh Sanchar Nigam Ltd. Aut 11492 1175 1134 Cable One 18566 1034 1025 Covad Communications 4323 1384 1019 Time Warner Telecom 9498 1060 997 BHARTI BT INTERNET LTD. 8151 1156 940 UniNet S.A. de C.V. 6478 1114 910 AT&T Worldnet Services 17488 917 837 Hathway IP Over Cable Interne 22773 830 772 Cox Communications, Inc. 4134 1041 736 CHINANET-BACKBONE 9583 1093 662 Sify Limited 5668 663 644 CenturyTel Internet Holdings, 19262 799 611 Verizon Global Networks 9829 584 574 BSNL National Internet Backbo 15270 609 568 PaeTec.net -a division of Pae 6517 601 567 Yipes Communications, Inc. 7545 667 554 TPG Internet Pty Ltd 18101 609 552 Reliance Infocom Ltd Internet 11830 539 530 Instituto Costarricense de El 19916 569 522 OLM LLC

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

Bad AS Designation Network Transit AS Description 65068 PRIVATE 79.171.184.0/21 43895 * 64779 PRIVATE 124.161.4.0/23 38356 BeiJing Sincerity-ti

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

Network Origin AS Description 31.31.31.0/24 9730 The Best ISP to go Multimedia 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 172.14.254.0/24 20312 CNTI-REACCIUN "Centro Naciona 172.15.254.0/24 20312 CNTI-REACCIUN "Centro Naciona 172.33.1.0/24 7018 AT&T WorldNet Services 173.173.173.0/24 9730 The Best ISP to go Multimedia 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 /11:40 /12:135 /13:270 /14:485 /15:960 /16:9731 /17:4186 /18:6841 /19:14814 /20:16915 /21:15948 /22:20116 /23:21058 /24:125830 /25:820 /26:1038 /27:548 /28:96 /29:5 /30:0 /31:0 /32:8

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

ASN No of nets Total ann. Description 11492 1166 1175 Cable One 6478 1113 1114 AT&T Worldnet Services 18566 1016 1034 Covad Communications 2386 1007 1315 AT&T Data Communications Serv 9583 938 1093 Sify Limited 7011 877 992 Citizens Utilities 4755 855 1490 Videsh Sanchar Nigam Ltd. Aut 7018 825 1495 AT&T WorldNet Services 23577 791 800 Korea Telecom (ATM-MPLS) 6197 772 1030 BellSouth Network Solutions, 9498 747 1060 BHARTI BT INTERNET LTD. 17488 732 917 Hathway IP Over Cable Interne 4766 606 818 Korea Telecom (KIX) 4323 589 1384 Time Warner Telecom 15270 571 609 PaeTec.net -a division of Pae 19916 564 569 OLM LLC 6517 556 601 Yipes Communications, Inc. 5668 521 663 CenturyTel Internet Holdings, 4668 509 519 LG-EDS Systems Inc. 18101 503 609 Reliance Infocom Ltd Internet

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

4:9 8:91 12:1906 13:2 15:21 16:3 17:6 18:13 20:35 24:1012 25:1 31:1 32:61 33:3 38:365 40:64 41:419 44:2 47:8 52:3 55:3 56:3 57:21 58:491 59:413 60:389 61:982 62:1002 63:1981 64:3288 65:2355 66:3591 67:948 68:646 69:2064 70:466 71:105 72:1457 73:7 74:754 75:263 76:158 77:488 78:376 79:43 80:901 81:809 82:551 83:355 84:603 85:890 86:366 87:612 88:289 89:1057 90:39 91:813 92:13 96:1 97:7 98:18 114:1 115:1 116:467 117:221 118:50 121:363 122:654 123:227 124:749 125:1062 128:308 129:181 130:137 131:376 132:62 133:9 134:176 135:33 136:195 137:82 138:148 139:74 140:516 141:110 142:370 143:260 144:330 145:51 146:331 147:127 148:477 149:184 150:172 151:118 152:95 153:122 154:11 155:269 156:199 157:225 158:165 159:197 160:185 161:100 162:193 163:185 164:559 165:415 166:289 167:311 168:552 169:127 170:419 171:29 172:5 173:1 189:119 190:1285 192:5740 193:4048 194:3226 195:2323 196:932 198:3807 199:3230 200:5213 201:1279 202:7449 203:7850 204:3956 205:2021 206:2421 207:2762 208:3018 209:3553 210:2516 211:1107 212:1271 213:1592 214:406 215:46 216:4084 217:1215 218:331 219:406 220:1013 221:406 222:287

End of report