Orbit

Routing Table Report 04:00 +10GMT Wed 03 Sep, 2008

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

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

BGP routing table entries examined: 267521 Prefixes after maximum aggregation: 129662 Deaggregation factor: 2.06 Unique aggregates announced to Internet: 130322 Total ASes present in the Internet Routing Table: 29097 Prefixes per ASN: 9.19 Origin-only ASes present in the Internet Routing Table: 25311 Origin ASes announcing only one prefix: 12273 Transit ASes present in the Internet Routing Table: 3786 Transit-only ASes present in the Internet Routing Table: 81 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: 583 Unregistered ASNs in the Routing Table: 212 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: 757 Number of addresses announced to Internet: 1895482656 Equivalent to 112 /8s, 250 /16s and 197 /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: 73.3 Total number of prefixes smaller than registry allocations: 131352

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

Prefixes being announced by APNIC Region ASes: 61493 Total APNIC prefixes after maximum aggregation: 22760 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58430 Unique aggregates announced from the APNIC address blocks: 26314 APNIC Region origin ASes present in the Internet Routing Table: 3355 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 894 APNIC Region transit ASes present in the Internet Routing Table: 516 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 374503456 Equivalent to 22 /8s, 82 /16s and 120 /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: 122342 Total ARIN prefixes after maximum aggregation: 64849 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91320 Unique aggregates announced from the ARIN address blocks: 35002 ARIN Region origin ASes present in the Internet Routing Table: 12414 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4780 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: 360794464 Equivalent to 21 /8s, 129 /16s and 73 /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: 57723 Total RIPE prefixes after maximum aggregation: 35004 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52838 Unique aggregates announced from the RIPE address blocks: 35503 RIPE Region origin ASes present in the Internet Routing Table: 11798 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6192 RIPE Region transit ASes present in the Internet Routing Table: 1810 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 370163392 Equivalent to 22 /8s, 16 /16s and 62 /24s Percentage of available RIPE address space announced: 84.9

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: 21325 Total LACNIC prefixes after maximum aggregation: 5327 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 19562 Unique aggregates announced from the LACNIC address blocks: 10842 LACNIC Region origin ASes present in the Internet Routing Table: 988 LACNIC Prefixes per ASN: 19.80 LACNIC Region origin ASes announcing only one prefix: 322 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: 54886912 Equivalent to 3 /8s, 69 /16s and 130 /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: 4055 Total AfriNIC prefixes after maximum aggregation: 1252 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4400 Unique aggregates announced from the AfriNIC address blocks: 1969 AfriNIC Region origin ASes present in the Internet Routing Table: 254 AfriNIC Prefixes per ASN: 17.32 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 56 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12658432 Equivalent to 0 /8s, 193 /16s and 39 /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 1354 85 124 Hathway IP Over Cable Interne 9583 1112 89 491 Sify Limited 4766 872 6407 357 Korea Telecom (KIX) 4134 839 13627 342 CHINANET-BACKBONE 23577 821 35 696 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 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 4214 3413 335 bellsouth.net, inc. 209 2894 3873 617 Qwest 6298 2013 323 717 Cox Communicatons 1785 1648 710 154 AppliedTheory Corporation 2386 1559 691 900 AT&T Data Communications Serv 20115 1525 1259 701 Charter Communications 4323 1500 1073 375 Time Warner Telecom 7018 1406 5785 981 AT&T WorldNet Services 11492 1211 151 22 Cable One 6478 1138 239 187 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 414 1776 372 TDC Tele Danmark 3215 372 2756 106 France Telecom Transpac 8452 359 188 11 TEDATA 3301 334 1444 305 TeliaNet Sweden 3320 324 7047 272 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 296 666 27 Telewest Broadband 8551 287 270 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 1592 2608 225 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 417 102 66 TVCABLE BOGOTA 11172 408 118 72 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 514 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 137 10 13 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 4214 3413 335 bellsouth.net, inc. 209 2894 3873 617 Qwest 6298 2013 323 717 Cox Communicatons 4755 1713 538 180 Videsh Sanchar Nigam Ltd. Aut 1785 1648 710 154 AppliedTheory Corporation 8151 1592 2608 225 UniNet S.A. de C.V. 2386 1559 691 900 AT&T Data Communications Serv 20115 1525 1259 701 Charter Communications 4323 1500 1073 375 Time Warner Telecom 7018 1406 5785 981 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 2894 2277 Qwest 4755 1713 1533 Videsh Sanchar Nigam Ltd. Aut 1785 1648 1494 AppliedTheory Corporation 8151 1592 1367 UniNet S.A. de C.V. 6298 2013 1296 Cox Communicatons 17488 1354 1230 Hathway IP Over Cable Interne 11492 1211 1189 Cable One 4323 1500 1125 Time Warner Telecom 18566 1046 1036 Covad Communications 6478 1138 951 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 12.0.252.0/23 701 UUNET Technologies, 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 /14:527 /15:1060 /16:10053 /17:4382 /18:7622 /19:16079 /20:18754 /21:18462 /22:23193 /23:24228 /24:139926 /25:851 /26:1028 /27:726 /28:86 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2808 4214 bellsouth.net, inc. 6298 1986 2013 Cox Communicatons 209 1661 2894 Qwest 2386 1237 1559 AT&T Data Communications Serv 11492 1192 1211 Cable One 17488 1166 1354 Hathway IP Over Cable Interne 1785 1119 1648 AppliedTheory Corporation 4755 1050 1713 Videsh Sanchar Nigam Ltd. Aut 6478 1031 1138 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 8:136 12:2146 13:2 15:22 16:3 17:5 18:13 20:35 24:1078 32:59 38:490 40:92 41:720 43:1 44:2 47:12 52:3 55:3 56:3 57:26 58:526 59:517 60:450 61:959 62:1211 63:2050 64:3235 65:2361 66:3459 67:1229 68:772 69:2293 70:846 71:132 72:2021 73:6 74:1123 75:171 76:277 77:783 78:801 79:246 80:970 81:845 82:575 83:374 84:574 85:981 86:399 87:717 88:338 89:1328 90:37 91:1439 92:254 93:817 94:128 96:63 97:65 98:320 99:6 114:91 115:41 116:1012 117:328 118:201 119:481 120:83 121:586 122:828 123:401 124:850 125:1186 128:356 129:202 130:134 131:412 132:70 133:9 134:187 135:34 136:222 137:93 138:141 139:93 140:505 141:102 142:407 143:320 144:403 145:51 146:371 147:157 148:514 149:204 150:128 151:181 152:144 153:136 154:10 155:283 156:174 157:296 158:163 159:299 160:273 161:137 162:254 163:158 164:516 165:495 166:363 167:444 168:626 169:144 170:429 171:33 172:10 173:33 188:1 189:554 190:2126 192:5799 193:4144 194:3250 195:2572 196:1014 198:3735 199:3296 200:5588 201:1526 202:7665 203:8074 204:3938 205:2150 206:2352 207:2738 208:3518 209:3420 210:2596 211:1089 212:1418 213:1612 214:183 215:50 216:4367 217:1201 218:347 219:434 220:1065 221:428 222:315

End of report