Orbit

Routing Table Report 04:00 +10GMT Sun 07 Sep, 2008

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

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

BGP routing table entries examined: 267331 Prefixes after maximum aggregation: 129474 Deaggregation factor: 2.06 Unique aggregates announced to Internet: 130128 Total ASes present in the Internet Routing Table: 29131 Prefixes per ASN: 9.18 Origin-only ASes present in the Internet Routing Table: 25350 Origin ASes announcing only one prefix: 12313 Transit ASes present in the Internet Routing Table: 3781 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: 565 Unregistered ASNs in the Routing Table: 209 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: 761 Number of addresses announced to Internet: 1897014176 Equivalent to 113 /8s, 18 /16s and 35 /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: 73.4 Total number of prefixes smaller than registry allocations: 131224

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

Prefixes being announced by APNIC Region ASes: 61556 Total APNIC prefixes after maximum aggregation: 22765 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58473 Unique aggregates announced from the APNIC address blocks: 26294 APNIC Region origin ASes present in the Internet Routing Table: 3363 APNIC Prefixes per ASN: 17.39 APNIC Region origin ASes announcing only one prefix: 900 APNIC Region transit ASes present in the Internet Routing Table: 527 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 375016480 Equivalent to 22 /8s, 90 /16s and 76 /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: 122116 Total ARIN prefixes after maximum aggregation: 64689 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91332 Unique aggregates announced from the ARIN address blocks: 35032 ARIN Region origin ASes present in the Internet Routing Table: 12418 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4790 ARIN Region transit ASes present in the Internet Routing Table: 1182 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 361016288 Equivalent to 21 /8s, 132 /16s and 171 /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: 57747 Total RIPE prefixes after maximum aggregation: 35014 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52903 Unique aggregates announced from the RIPE address blocks: 35544 RIPE Region origin ASes present in the Internet Routing Table: 11816 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6205 RIPE Region transit ASes present in the Internet Routing Table: 1801 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 371108288 Equivalent to 22 /8s, 30 /16s and 169 /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: 21403 Total LACNIC prefixes after maximum aggregation: 5338 LACNIC Deaggregation factor: 4.01 Prefixes being announced from the LACNIC address blocks: 19637 Unique aggregates announced from the LACNIC address blocks: 10837 LACNIC Region origin ASes present in the Internet Routing Table: 989 LACNIC Prefixes per ASN: 19.86 LACNIC Region origin ASes announcing only one prefix: 328 LACNIC Region transit ASes present in the Internet Routing Table: 166 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 55068160 Equivalent to 3 /8s, 72 /16s and 70 /24s Percentage of available LACNIC address space announced: 54.7

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: 3944 Total AfriNIC prefixes after maximum aggregation: 1198 AfriNIC Deaggregation factor: 3.29 Prefixes being announced from the AfriNIC address blocks: 4329 Unique aggregates announced from the AfriNIC address blocks: 1943 AfriNIC Region origin ASes present in the Internet Routing Table: 256 AfriNIC Prefixes per ASN: 16.91 AfriNIC Region origin ASes announcing only one prefix: 90 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: 14 Number of AfriNIC addresses announced to Internet: 12662784 Equivalent to 0 /8s, 193 /16s and 56 /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 1715 538 181 Videsh Sanchar Nigam Ltd. Aut 17488 1372 93 99 Hathway IP Over Cable Interne 9583 1145 89 490 Sify Limited 4766 873 6407 357 Korea Telecom (KIX) 4134 841 13651 345 CHINANET-BACKBONE 23577 821 35 696 Korea Telecom (ATM-MPLS) 18101 715 167 29 Reliance Infocom Ltd Internet 4780 714 353 61 Digital United Inc. 9498 674 291 54 BHARTI BT INTERNET LTD. 4808 626 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 4291 3416 337 bellsouth.net, inc. 209 2905 3873 619 Qwest 6298 1970 314 760 Cox Communicatons 1785 1653 710 156 AppliedTheory Corporation 20115 1567 1259 705 Charter Communications 2386 1556 691 899 AT&T Data Communications Serv 4323 1506 1073 375 Time Warner Telecom 7018 1403 5782 975 AT&T WorldNet Services 11492 1211 151 18 Cable One 6478 1140 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 416 1776 373 TDC Tele Danmark 3301 334 1444 305 TeliaNet Sweden 8452 328 188 11 TEDATA 3215 327 2756 106 France Telecom Transpac 3320 326 7063 274 Deutsche Telekom AG 30890 322 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 1602 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 485 239 67 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 10620 422 103 62 TVCABLE BOGOTA 6471 421 85 48 ENTEL CHILE S.A. 11172 409 118 71 Servicios Alestra S.A de C.V 14117 345 23 9 Telefonica del Sur S.A. 28573 338 441 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 265 855 223 The Internet Solution 6713 143 135 11 Itissalat Al-MAGHRIB 33783 136 10 13 EEPAD TISP TELECOM & INTERNET 2018 123 129 84 Tertiary Education Network 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 4291 3416 337 bellsouth.net, inc. 209 2905 3873 619 Qwest 6298 1970 314 760 Cox Communicatons 4755 1715 538 181 Videsh Sanchar Nigam Ltd. Aut 1785 1653 710 156 AppliedTheory Corporation 8151 1602 2608 229 UniNet S.A. de C.V. 20115 1567 1259 705 Charter Communications 2386 1556 691 899 AT&T Data Communications Serv 4323 1506 1073 375 Time Warner Telecom 7018 1403 5782 975 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 2905 2286 Qwest 4755 1715 1534 Videsh Sanchar Nigam Ltd. Aut 1785 1653 1497 AppliedTheory Corporation 8151 1602 1373 UniNet S.A. de C.V. 17488 1372 1273 Hathway IP Over Cable Interne 6298 1970 1210 Cox Communicatons 11492 1211 1193 Cable One 4323 1506 1131 Time Warner Telecom 18566 1048 1038 Covad Communications 6478 1140 959 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 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 41.215.248.0/22 16422 Newskies Networks, Inc. 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 /14:527 /15:1060 /16:10056 /17:4376 /18:7634 /19:16079 /20:18786 /21:18478 /22:23187 /23:24263 /24:139800 /25:773 /26:943 /27:736 /28:88 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2848 4291 bellsouth.net, inc. 6298 1945 1970 Cox Communicatons 209 1672 2905 Qwest 2386 1234 1556 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1179 1372 Hathway IP Over Cable Interne 1785 1122 1653 AppliedTheory Corporation 4755 1050 1715 Videsh Sanchar Nigam Ltd. Aut 6478 1033 1140 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 8:135 12:2144 13:2 15:22 16:3 17:5 18:13 20:35 24:1088 32:59 38:490 40:92 41:718 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:526 59:518 60:453 61:961 62:1220 63:2044 64:3207 65:2354 66:3453 67:1233 68:774 69:2296 70:844 71:169 72:2026 73:6 74:1135 75:170 76:274 77:791 78:800 79:318 80:948 81:833 82:572 83:368 84:575 85:969 86:397 87:714 88:336 89:1325 90:20 91:1432 92:257 93:818 94:134 96:64 97:68 98:323 99:7 114:96 115:41 116:1018 117:356 118:237 119:484 120:84 121:586 122:837 123:399 124:850 125:1193 128:354 129:201 130:134 131:408 132:70 133:9 134:178 135:34 136:223 137:92 138:141 139:93 140:506 141:101 142:407 143:296 144:362 145:51 146:370 147:157 148:514 149:204 150:128 151:181 152:145 153:136 154:10 155:276 156:175 157:297 158:163 159:301 160:274 161:138 162:251 163:153 164:515 165:497 166:366 167:328 168:612 169:142 170:431 171:33 172:10 173:33 188:1 189:592 190:2158 192:5777 193:4132 194:3254 195:2572 196:964 198:3730 199:3311 200:5573 201:1507 202:7662 203:8062 204:3934 205:2143 206:2357 207:2716 208:3537 209:3442 210:2600 211:1089 212:1419 213:1618 214:178 215:50 216:4355 217:1210 218:347 219:436 220:1060 221:424 222:313

End of report