Orbit

Routing Table Report 04:00 +10GMT Thu 27 Nov, 2008

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

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

BGP routing table entries examined: 275248 Prefixes after maximum aggregation: 131976 Deaggregation factor: 2.09 Unique aggregates announced to Internet: 133459 Total ASes present in the Internet Routing Table: 29919 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 26051 Origin ASes announcing only one prefix: 12688 Transit ASes present in the Internet Routing Table: 3868 Transit-only ASes present in the Internet Routing Table: 89 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 540 Unregistered ASNs in the Routing Table: 196 Number of 32-bit ASNs allocated by the RIRs: 64 Prefixes from 32-bit ASNs in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 198 Number of addresses announced to Internet: 1964731392 Equivalent to 117 /8s, 27 /16s and 108 /24s Percentage of available address space announced: 53.0 Percentage of allocated address space announced: 63.3 Percentage of available address space allocated: 83.7 Percentage of address space in use by end-sites: 74.5 Total number of prefixes smaller than registry allocations: 135866

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

Prefixes being announced by APNIC Region ASes: 63146 Total APNIC prefixes after maximum aggregation: 23405 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 60062 Unique aggregates announced from the APNIC address blocks: 27144 APNIC Region origin ASes present in the Internet Routing Table: 3473 APNIC Prefixes per ASN: 17.29 APNIC Region origin ASes announcing only one prefix: 934 APNIC Region transit ASes present in the Internet Routing Table: 534 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 388527520 Equivalent to 23 /8s, 40 /16s and 117 /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, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 124463 Total ARIN prefixes after maximum aggregation: 64986 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 93755 Unique aggregates announced from the ARIN address blocks: 34770 ARIN Region origin ASes present in the Internet Routing Table: 12623 ARIN Prefixes per ASN: 7.43 ARIN Region origin ASes announcing only one prefix: 4878 ARIN Region transit ASes present in the Internet Routing Table: 1200 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 401977248 Equivalent to 23 /8s, 245 /16s and 175 /24s Percentage of available ARIN address space announced: 82.6

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, 46080-47103 ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 60490 Total RIPE prefixes after maximum aggregation: 36230 RIPE Deaggregation factor: 1.67 Prefixes being announced from the RIPE address blocks: 56098 Unique aggregates announced from the RIPE address blocks: 37449 RIPE Region origin ASes present in the Internet Routing Table: 12242 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 6450 RIPE Region transit ASes present in the Internet Routing Table: 1865 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 379884128 Equivalent to 22 /8s, 164 /16s and 146 /24s Percentage of available RIPE address space announced: 87.1

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 40960-45055, 47104-49151 RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 22437 Total LACNIC prefixes after maximum aggregation: 5579 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 20463 Unique aggregates announced from the LACNIC address blocks: 11436 LACNIC Region origin ASes present in the Internet Routing Table: 1035 LACNIC Prefixes per ASN: 19.77 LACNIC Region origin ASes announcing only one prefix: 340 LACNIC Region transit ASes present in the Internet Routing Table: 169 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 58400000 Equivalent to 3 /8s, 123 /16s and 29 /24s Percentage of available LACNIC address space announced: 58.0

LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 4193 Total AfriNIC prefixes after maximum aggregation: 1346 AfriNIC Deaggregation factor: 3.12 Prefixes being announced from the AfriNIC address blocks: 4496 Unique aggregates announced from the AfriNIC address blocks: 2227 AfriNIC Region origin ASes present in the Internet Routing Table: 272 AfriNIC Prefixes per ASN: 16.53 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 13036032 Equivalent to 0 /8s, 198 /16s and 234 /24s Percentage of available AfriNIC address space announced: 25.9

AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 17488 1439 100 113 Hathway IP Over Cable Interne 4755 1168 474 156 TATA Communications formerly 4766 1160 6409 364 Korea Telecom (KIX) 9583 1154 88 481 Sify Limited 4134 907 15536 371 CHINANET-BACKBONE 23577 808 35 695 Korea Telecom (ATM-MPLS) 18101 786 168 32 Reliance Infocom Ltd Internet 4780 727 357 63 Digital United Inc. 9498 690 295 50 BHARTI BT INTERNET LTD. 7545 647 152 82 TPG Internet Pty Ltd

Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC

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

ASN No of nets /20 equiv MaxAgg Description 6389 4375 3434 344 bellsouth.net, inc. 209 2987 4032 620 Qwest 6298 2154 333 634 Cox Communicatons 20115 1840 1460 736 Charter Communications 1785 1700 717 154 PaeTec Communications, Inc. 6478 1606 368 204 AT&T Worldnet Services 2386 1595 701 902 AT&T Data Communications Serv 4323 1591 1068 378 Time Warner Telecom 7018 1421 5872 982 AT&T WorldNet Services 11492 1220 192 12 Cable One

Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN

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

ASN No of nets /20 equiv MaxAgg Description 3292 431 1765 381 TDC Tele Danmark 12479 370 578 6 Uni2 Autonomous System 30890 368 80 196 SC Kappa Invexim SRL 3301 338 1429 307 TeliaNet Sweden 29049 333 26 3 AzerSat LLC. 3320 326 7063 275 Deutsche Telekom AG 8866 317 109 22 Bulgarian Telecommunication C 3215 314 2776 97 France Telecom Transpac 8452 311 188 11 TEDATA 8551 303 286 36 Bezeq International

Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE

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

ASN No of nets /20 equiv MaxAgg Description 8151 1400 2832 221 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 534 270 14 VTR PUNTO NET S.A. 10620 533 121 43 TVCABLE BOGOTA 7303 496 244 71 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 425 88 50 ENTEL CHILE S.A. 11172 402 118 72 Servicios Alestra S.A de C.V 28573 352 475 26 NET Servicos de Comunicao S.A 14117 335 23 9 Telefonica del Sur S.A.

Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC

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

ASN No of nets /20 equiv MaxAgg Description 24863 513 72 46 LINKdotNET AS number 3741 270 857 226 The Internet Solution 20858 262 34 3 EgyNet 2018 238 215 140 Tertiary Education Network 29571 148 13 8 Ci Telecom Autonomous system 33783 143 10 17 EEPAD TISP TELECOM & INTERNET 6713 137 135 11 Itissalat Al-MAGHRIB 5536 120 8 17 Internet Egypt Network 5713 119 555 68 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited

Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 4375 3434 344 bellsouth.net, inc. 209 2987 4032 620 Qwest 6298 2154 333 634 Cox Communicatons 20115 1840 1460 736 Charter Communications 1785 1700 717 154 PaeTec Communications, Inc. 6478 1606 368 204 AT&T Worldnet Services 2386 1595 701 902 AT&T Data Communications Serv 4323 1591 1068 378 Time Warner Telecom 17488 1439 100 113 Hathway IP Over Cable Interne 7018 1421 5872 982 AT&T WorldNet Services

Complete listing at http://thyme.apnic.net/current/data-ASnet

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

ASN No of nets Net Savings Description 209 2987 2367 Qwest 1785 1700 1546 PaeTec Communications, Inc. 6298 2154 1520 Cox Communicatons 6478 1606 1402 AT&T Worldnet Services 17488 1439 1326 Hathway IP Over Cable Interne 4323 1591 1213 Time Warner Telecom 11492 1220 1208 Cable One 8151 1400 1179 UniNet S.A. de C.V. 20115 1840 1104 Charter Communications 18566 1059 1049 Covad Communications

Complete listing at http://thyme.apnic.net/current/data-CIDRnet

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

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 3549 Global Crossing 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.apnic.net/current/data-badAS

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

Network Origin AS Description 24.75.116.0/22 10796 ServiceCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.251.0/24 22555 Universal Talkware Corporatio

Complete listing at http://thyme.apnic.net/current/data-add-IANA

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 /10:19 /11:55 /12:158 /13:308 /14:548 /15:1077 /16:10182 /17:4476 /18:7707 /19:16573 /20:19460 /21:19163 /22:24294 /23:24968 /24:143452 /25:856 /26:1022 /27:791 /28:94 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2858 4375 bellsouth.net, inc. 6298 2128 2154 Cox Communicatons 209 1709 2987 Qwest 2386 1274 1595 AT&T Data Communications Serv 17488 1229 1439 Hathway IP Over Cable Interne 11492 1195 1220 Cable One 1785 1162 1700 PaeTec Communications, Inc. 6478 1106 1606 AT&T Worldnet Services 18566 1040 1059 Covad Communications 9583 1020 1154 Sify Limited

Complete listing at http://thyme.apnic.net/current/data/sXXas-nos

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

4:12 8:160 12:2183 13:2 15:21 16:3 17:5 20:36 24:1125 32:54 38:515 40:93 41:820 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:497 59:559 60:457 61:1042 62:1122 63:2013 64:3296 65:2446 66:3526 67:1368 68:846 69:2360 70:897 71:171 72:2077 73:7 74:1311 75:171 76:290 77:897 78:520 79:286 80:931 81:853 82:555 83:409 84:585 85:1046 86:508 87:649 88:350 89:1364 90:29 91:1708 92:316 93:982 94:686 95:39 96:92 97:138 98:398 99:9 100:1 113:41 114:131 115:162 116:1045 117:406 118:292 119:554 120:106 121:649 122:892 123:449 124:841 125:1240 128:357 129:219 130:135 131:410 132:72 133:9 134:187 135:31 136:223 137:117 138:144 139:86 140:416 141:111 142:393 143:307 144:307 145:52 146:373 147:143 148:607 149:212 150:143 151:208 152:140 153:131 154:10 155:277 156:175 157:300 158:169 159:297 160:273 161:132 162:249 163:132 164:511 165:513 166:361 167:341 168:646 169:155 170:458 171:40 172:10 173:124 174:6 187:18 188:1 189:323 190:2428 192:5823 193:4133 194:3294 195:2623 196:1025 198:3706 199:3316 200:5517 201:1470 202:7673 203:8050 204:3935 205:2190 206:2300 207:2760 208:3745 209:3444 210:2628 211:1127 212:1548 213:1633 214:69 215:25 216:4400 217:1237 218:354 219:412 220:1084 221:447 222:307

End of report