Orbit

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

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

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

BGP routing table entries examined: 267544 Prefixes after maximum aggregation: 129602 Deaggregation factor: 2.06 Unique aggregates announced to Internet: 130102 Total ASes present in the Internet Routing Table: 29113 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25334 Origin ASes announcing only one prefix: 12299 Transit ASes present in the Internet Routing Table: 3779 Transit-only ASes present in the Internet Routing Table: 82 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 3816) 15 Prefixes from unregistered ASNs in the Routing Table: 564 Unregistered ASNs in the Routing Table: 210 Number of 32-bit ASNs allocated by the RIRs: 59 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: 755 Number of addresses announced to Internet: 1895385632 Equivalent to 112 /8s, 249 /16s and 74 /24s Percentage of available address space announced: 51.1 Percentage of allocated address space announced: 62.1 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.4 Total number of prefixes smaller than registry allocations: 131384

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

Prefixes being announced by APNIC Region ASes: 61531 Total APNIC prefixes after maximum aggregation: 22751 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58463 Unique aggregates announced from the APNIC address blocks: 26273 APNIC Region origin ASes present in the Internet Routing Table: 3358 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 899 APNIC Region transit ASes present in the Internet Routing Table: 519 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 374536992 Equivalent to 22 /8s, 82 /16s and 251 /24s Percentage of available APNIC address space announced: 79.7

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, 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: 122434 Total ARIN prefixes after maximum aggregation: 64816 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91388 Unique aggregates announced from the ARIN address blocks: 34991 ARIN Region origin ASes present in the Internet Routing Table: 12425 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4787 ARIN Region transit ASes present in the Internet Routing Table: 1189 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 360894048 Equivalent to 21 /8s, 130 /16s and 206 /24s Percentage of available ARIN address space announced: 74.2

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: 57626 Total RIPE prefixes after maximum aggregation: 34991 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52774 Unique aggregates announced from the RIPE address blocks: 35484 RIPE Region origin ASes present in the Internet Routing Table: 11795 RIPE Prefixes per ASN: 4.47 RIPE Region origin ASes announcing only one prefix: 6200 RIPE Region transit ASes present in the Internet Routing Table: 1799 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 369856704 Equivalent to 22 /8s, 11 /16s and 144 /24s Percentage of available RIPE address space announced: 84.8

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, 47104-48127 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: 21346 Total LACNIC prefixes after maximum aggregation: 5327 LACNIC Deaggregation factor: 4.01 Prefixes being announced from the LACNIC address blocks: 19584 Unique aggregates announced from the LACNIC address blocks: 10839 LACNIC Region origin ASes present in the Internet Routing Table: 993 LACNIC Prefixes per ASN: 19.72 LACNIC Region origin ASes announcing only one prefix: 327 LACNIC Region transit ASes present in the Internet Routing Table: 168 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 54873344 Equivalent to 3 /8s, 69 /16s and 77 /24s Percentage of available LACNIC address space announced: 54.5

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: 4043 Total AfriNIC prefixes after maximum aggregation: 1248 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4365 Unique aggregates announced from the AfriNIC address blocks: 1942 AfriNIC Region origin ASes present in the Internet Routing Table: 254 AfriNIC Prefixes per ASN: 17.19 AfriNIC Region origin ASes announcing only one prefix: 86 AfriNIC Region transit ASes present in the Internet Routing Table: 55 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12661760 Equivalent to 0 /8s, 193 /16s and 52 /24s Percentage of available AfriNIC address space announced: 37.7

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 1713 538 180 Videsh Sanchar Nigam Ltd. Aut 17488 1366 90 103 Hathway IP Over Cable Interne 9583 1108 89 493 Sify Limited 4766 872 6407 357 Korea Telecom (KIX) 4134 838 13627 342 CHINANET-BACKBONE 23577 819 34 694 Korea Telecom (ATM-MPLS) 4780 714 353 61 Digital United Inc. 18101 714 167 29 Reliance Infocom Ltd Internet 9498 676 291 53 BHARTI BT INTERNET LTD. 4808 628 1152 137 CNCGROUP IP network: China169

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 4286 3416 336 bellsouth.net, inc. 209 2896 3873 617 Qwest 6298 1996 319 735 Cox Communicatons 1785 1648 710 154 AppliedTheory Corporation 2386 1559 691 899 AT&T Data Communications Serv 20115 1525 1259 701 Charter Communications 4323 1501 1073 375 Time Warner Telecom 7018 1398 5784 977 AT&T WorldNet Services 11492 1211 151 22 Cable One 6478 1139 239 181 AT&T Worldnet Services

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 415 1776 373 TDC Tele Danmark 3215 396 2756 106 France Telecom Transpac 3301 334 1444 305 TeliaNet Sweden 8452 328 188 11 TEDATA 3320 325 7063 273 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 295 666 26 Telewest Broadband 8551 288 270 38 Bezeq International 680 275 2047 265 DFN-IP service G-WiN 8708 267 422 252 Romania Data Systems S.A.

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 1574 2592 226 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 564 270 14 VTR PUNTO NET S.A. 7303 485 239 67 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 6471 421 85 48 ENTEL CHILE S.A. 10620 421 103 66 TVCABLE BOGOTA 11172 407 118 71 Servicios Alestra S.A de C.V 14117 343 23 9 Telefonica del Sur S.A. 28573 336 440 29 NET Servicos de Comunicao 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 515 65 36 LINKdotNET AS number 20858 402 34 3 EgyNet 3741 266 855 223 The Internet Solution 2018 233 214 138 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 122 10 9 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 33776 119 6 3 Starcomms Nigeria Limited 5713 118 555 68 Telkom SA Ltd 29571 107 13 8 Ci Telecom Autonomous system

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 4286 3416 336 bellsouth.net, inc. 209 2896 3873 617 Qwest 6298 1996 319 735 Cox Communicatons 4755 1713 538 180 Videsh Sanchar Nigam Ltd. Aut 1785 1648 710 154 AppliedTheory Corporation 8151 1574 2592 226 UniNet S.A. de C.V. 2386 1559 691 899 AT&T Data Communications Serv 20115 1525 1259 701 Charter Communications 4323 1501 1073 375 Time Warner Telecom 7018 1398 5784 977 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 2896 2279 Qwest 4755 1713 1533 Videsh Sanchar Nigam Ltd. Aut 1785 1648 1494 AppliedTheory Corporation 8151 1574 1348 UniNet S.A. de C.V. 17488 1366 1263 Hathway IP Over Cable Interne 6298 1996 1261 Cox Communicatons 11492 1211 1189 Cable One 4323 1501 1126 Time Warner Telecom 18566 1046 1036 Covad Communications 6478 1139 958 AT&T Worldnet Services

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 22492 UNALLOCATED 12.2.46.0/24 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 13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 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 63.140.213.0/24 22555 Universal Talkware Corporatio 63.143.71.0/24 701 UUNET Technologies, Inc. 63.143.115.0/24 701 UUNET Technologies, Inc. 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 /8:18 /9:9 /10:17 /11:45 /12:146 /13:292 /14:526 /15:1059 /16:10062 /17:4372 /18:7630 /19:16060 /20:18758 /21:18456 /22:23202 /23:24238 /24:139940 /25:849 /26:1029 /27:731 /28:88 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2847 4286 bellsouth.net, inc. 6298 1971 1996 Cox Communicatons 209 1663 2896 Qwest 2386 1237 1559 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1174 1366 Hathway IP Over Cable Interne 1785 1119 1648 AppliedTheory Corporation 4755 1050 1713 Videsh Sanchar Nigam Ltd. Aut 6478 1032 1139 AT&T Worldnet Services 18566 1027 1046 Covad Communications

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

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

4:8 8:137 12:2145 13:2 15:22 16:3 17:5 18:13 20:35 24:1071 32:59 38:491 40:92 41:711 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:526 59:505 60:453 61:961 62:1212 63:2046 64:3227 65:2363 66:3461 67:1230 68:772 69:2298 70:850 71:132 72:2022 73:6 74:1130 75:171 76:278 77:782 78:798 79:249 80:975 81:858 82:563 83:375 84:567 85:974 86:400 87:712 88:338 89:1323 90:37 91:1439 92:254 93:819 94:128 96:63 97:66 98:321 99:7 114:92 115:40 116:1016 117:331 118:199 119:482 120:83 121:587 122:832 123:401 124:850 125:1193 128:356 129:202 130:134 131:411 132:70 133:9 134:188 135:34 136:223 137:93 138:141 139:93 140:502 141:102 142:407 143:321 144:404 145:51 146:370 147:157 148:515 149:205 150:128 151:181 152:145 153:136 154:10 155:283 156:174 157:297 158:163 159:300 160:272 161:137 162:253 163:155 164:516 165:495 166:365 167:447 168:629 169:144 170:429 171:33 172:10 173:33 188:1 189:559 190:2135 192:5798 193:4142 194:3244 195:2576 196:993 198:3734 199:3299 200:5594 201:1527 202:7681 203:8081 204:3936 205:2150 206:2347 207:2746 208:3527 209:3428 210:2597 211:1088 212:1420 213:1601 214:179 215:50 216:4349 217:1208 218:347 219:435 220:1064 221:425 222:315

End of report