Orbit

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

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

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

BGP routing table entries examined: 268022 Prefixes after maximum aggregation: 129698 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 130431 Total ASes present in the Internet Routing Table: 29178 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25392 Origin ASes announcing only one prefix: 12337 Transit ASes present in the Internet Routing Table: 3786 Transit-only ASes present in the Internet Routing Table: 84 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: 571 Unregistered ASNs in the Routing Table: 213 Number of 32-bit ASNs allocated by the RIRs: 59 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: 764 Number of addresses announced to Internet: 1897850528 Equivalent to 113 /8s, 30 /16s and 230 /24s Percentage of available address space announced: 51.2 Percentage of allocated address space announced: 62.2 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.5 Total number of prefixes smaller than registry allocations: 131640

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

Prefixes being announced by APNIC Region ASes: 61613 Total APNIC prefixes after maximum aggregation: 22836 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58521 Unique aggregates announced from the APNIC address blocks: 26237 APNIC Region origin ASes present in the Internet Routing Table: 3369 APNIC Prefixes per ASN: 17.37 APNIC Region origin ASes announcing only one prefix: 906 APNIC Region transit ASes present in the Internet Routing Table: 531 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 375043360 Equivalent to 22 /8s, 90 /16s and 181 /24s Percentage of available APNIC address space announced: 79.8

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: 122278 Total ARIN prefixes after maximum aggregation: 64700 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91406 Unique aggregates announced from the ARIN address blocks: 35057 ARIN Region origin ASes present in the Internet Routing Table: 12435 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4798 ARIN Region transit ASes present in the Internet Routing Table: 1188 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 361034208 Equivalent to 21 /8s, 132 /16s and 241 /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: 57957 Total RIPE prefixes after maximum aggregation: 35073 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 53116 Unique aggregates announced from the RIPE address blocks: 35681 RIPE Region origin ASes present in the Internet Routing Table: 11834 RIPE Prefixes per ASN: 4.49 RIPE Region origin ASes announcing only one prefix: 6220 RIPE Region transit ASes present in the Internet Routing Table: 1798 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 371320000 Equivalent to 22 /8s, 33 /16s and 228 /24s Percentage of available RIPE address space announced: 85.1

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, 47104-48127 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: 21523 Total LACNIC prefixes after maximum aggregation: 5353 LACNIC Deaggregation factor: 4.02 Prefixes being announced from the LACNIC address blocks: 19747 Unique aggregates announced from the LACNIC address blocks: 10880 LACNIC Region origin ASes present in the Internet Routing Table: 993 LACNIC Prefixes per ASN: 19.89 LACNIC Region origin ASes announcing only one prefix: 328 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: 55118592 Equivalent to 3 /8s, 73 /16s and 11 /24s Percentage of available LACNIC address space announced: 54.8

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: 4080 Total AfriNIC prefixes after maximum aggregation: 1262 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4395 Unique aggregates announced from the AfriNIC address blocks: 2034 AfriNIC Region origin ASes present in the Internet Routing Table: 256 AfriNIC Prefixes per ASN: 17.17 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 53 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12692224 Equivalent to 0 /8s, 193 /16s and 171 /24s Percentage of available AfriNIC address space announced: 37.8

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 1721 538 181 Videsh Sanchar Nigam Ltd. Aut 17488 1377 93 100 Hathway IP Over Cable Interne 9583 1148 89 496 Sify Limited 4766 873 6407 357 Korea Telecom (KIX) 4134 841 13651 345 CHINANET-BACKBONE 23577 821 35 696 Korea Telecom (ATM-MPLS) 18101 760 152 56 Reliance Infocom Ltd Internet 4780 715 353 61 Digital United Inc. 9498 673 291 54 BHARTI BT INTERNET LTD. 4808 629 1156 138 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 4297 3416 338 bellsouth.net, inc. 209 2912 3873 619 Qwest 6298 1970 314 759 Cox Communicatons 1785 1653 710 156 AppliedTheory Corporation 20115 1601 1300 710 Charter Communications 2386 1561 692 901 AT&T Data Communications Serv 4323 1510 1073 375 Time Warner Telecom 7018 1401 5766 970 AT&T WorldNet Services 11492 1211 151 18 Cable One 6478 1151 240 187 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 420 1777 376 TDC Tele Danmark 3301 333 1444 304 TeliaNet Sweden 8452 328 188 11 TEDATA 3215 327 2756 106 France Telecom Transpac 3320 326 7063 274 Deutsche Telekom AG 30890 323 87 176 SC Kappa Invexim SRL 8866 316 77 21 Bulgarian Telecommunication C 5462 296 794 27 Telewest Broadband 8551 286 270 37 Bezeq International 680 275 2047 265 DFN-IP service G-WiN

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 1609 2608 229 UniNet S.A. de C.V. 11830 664 299 9 Instituto Costarricense de El 22047 564 270 14 VTR PUNTO NET S.A. 7303 484 238 70 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 10620 422 103 62 TVCABLE BOGOTA 6471 420 85 48 ENTEL CHILE S.A. 11172 409 118 72 Servicios Alestra S.A de C.V 28573 350 441 28 NET Servicos de Comunicao S.A 14117 343 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 514 65 35 LINKdotNET AS number 20858 403 34 3 EgyNet 3741 265 855 223 The Internet Solution 2018 232 214 138 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 137 10 13 EEPAD TISP TELECOM & INTERNET 5536 120 8 17 Internet Egypt Network 5713 118 555 68 Telkom SA Ltd 33776 116 6 3 Starcomms Nigeria Limited 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 4297 3416 338 bellsouth.net, inc. 209 2912 3873 619 Qwest 6298 1970 314 759 Cox Communicatons 4755 1721 538 181 Videsh Sanchar Nigam Ltd. Aut 1785 1653 710 156 AppliedTheory Corporation 8151 1609 2608 229 UniNet S.A. de C.V. 20115 1601 1300 710 Charter Communications 2386 1561 692 901 AT&T Data Communications Serv 4323 1510 1073 375 Time Warner Telecom 7018 1401 5766 970 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 2912 2293 Qwest 4755 1721 1540 Videsh Sanchar Nigam Ltd. Aut 1785 1653 1497 AppliedTheory Corporation 8151 1609 1380 UniNet S.A. de C.V. 17488 1377 1277 Hathway IP Over Cable Interne 6298 1970 1211 Cox Communicatons 11492 1211 1193 Cable One 4323 1510 1135 Time Warner Telecom 18566 1048 1038 Covad Communications 6478 1151 964 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 24.75.116.0/22 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 24.227.7.0/24 13499 Global Securities Information 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.

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 /13:293 /14:526 /15:1061 /16:10059 /17:4381 /18:7649 /19:16087 /20:18847 /21:18536 /22:23237 /23:24372 /24:140166 /25:778 /26:947 /27:742 /28:89 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2851 4297 bellsouth.net, inc. 6298 1945 1970 Cox Communicatons 209 1678 2912 Qwest 2386 1239 1561 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1184 1377 Hathway IP Over Cable Interne 1785 1122 1653 AppliedTheory Corporation 4755 1052 1721 Videsh Sanchar Nigam Ltd. Aut 6478 1044 1151 AT&T Worldnet Services 18566 1029 1048 Covad Communications

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

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

4:8 8:138 12:2148 13:2 15:21 16:3 17:5 18:13 20:35 24:1091 32:59 38:493 40:92 41:714 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:525 59:518 60:453 61:965 62:1222 63:2044 64:3191 65:2368 66:3456 67:1230 68:775 69:2301 70:844 71:170 72:2032 73:6 74:1148 75:170 76:268 77:792 78:803 79:320 80:944 81:834 82:575 83:365 84:576 85:972 86:401 87:715 88:337 89:1345 90:20 91:1470 92:259 93:820 94:134 96:65 97:70 98:323 99:8 114:96 115:45 116:1014 117:357 118:235 119:476 120:83 121:588 122:844 123:450 124:855 125:1150 128:356 129:199 130:134 131:410 132:70 133:9 134:178 135:34 136:218 137:92 138:141 139:93 140:508 141:102 142:407 143:310 144:359 145:51 146:369 147:157 148:517 149:207 150:128 151:181 152:146 153:136 154:10 155:283 156:175 157:297 158:162 159:301 160:274 161:138 162:254 163:155 164:516 165:497 166:367 167:331 168:631 169:143 170:432 171:33 172:10 173:33 188:1 189:634 190:2159 192:5800 193:4143 194:3255 195:2566 196:996 198:3743 199:3312 200:5588 201:1523 202:7677 203:8043 204:3944 205:2135 206:2349 207:2738 208:3550 209:3439 210:2602 211:1094 212:1420 213:1618 214:179 215:50 216:4358 217:1210 218:347 219:438 220:1060 221:427 222:315

End of report