Orbit

Routing Table Report 04:00 +10GMT Fri 05 Sep, 2008

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

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

BGP routing table entries examined: 267111 Prefixes after maximum aggregation: 129542 Deaggregation factor: 2.06 Unique aggregates announced to Internet: 130087 Total ASes present in the Internet Routing Table: 29122 Prefixes per ASN: 9.17 Origin-only ASes present in the Internet Routing Table: 25339 Origin ASes announcing only one prefix: 12292 Transit ASes present in the Internet Routing Table: 3783 Transit-only ASes present in the Internet Routing Table: 83 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: 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: 1895958688 Equivalent to 113 /8s, 2 /16s and 8 /24s Percentage of available address space announced: 51.2 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: 131069

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

Prefixes being announced by APNIC Region ASes: 61529 Total APNIC prefixes after maximum aggregation: 22757 APNIC Deaggregation factor: 2.70 Prefixes being announced from the APNIC address blocks: 58455 Unique aggregates announced from the APNIC address blocks: 26238 APNIC Region origin ASes present in the Internet Routing Table: 3360 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 897 APNIC Region transit ASes present in the Internet Routing Table: 520 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 374954272 Equivalent to 22 /8s, 89 /16s and 89 /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: 121923 Total ARIN prefixes after maximum aggregation: 64706 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 91253 Unique aggregates announced from the ARIN address blocks: 35013 ARIN Region origin ASes present in the Internet Routing Table: 12426 ARIN Prefixes per ASN: 7.34 ARIN Region origin ASes announcing only one prefix: 4788 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: 360899040 Equivalent to 21 /8s, 130 /16s and 225 /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: 57734 Total RIPE prefixes after maximum aggregation: 35014 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 52887 Unique aggregates announced from the RIPE address blocks: 35510 RIPE Region origin ASes present in the Internet Routing Table: 11804 RIPE Prefixes per ASN: 4.48 RIPE Region origin ASes announcing only one prefix: 6194 RIPE Region transit ASes present in the Internet Routing Table: 1805 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 370226112 Equivalent to 22 /8s, 17 /16s and 51 /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: 21298 Total LACNIC prefixes after maximum aggregation: 5343 LACNIC Deaggregation factor: 3.99 Prefixes being announced from the LACNIC address blocks: 19374 Unique aggregates announced from the LACNIC address blocks: 10808 LACNIC Region origin ASes present in the Internet Routing Table: 988 LACNIC Prefixes per ASN: 19.61 LACNIC Region origin ASes announcing only one prefix: 326 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: 54644480 Equivalent to 3 /8s, 65 /16s and 207 /24s Percentage of available LACNIC address space announced: 54.3

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: 4062 Total AfriNIC prefixes after maximum aggregation: 1252 AfriNIC Deaggregation factor: 3.24 Prefixes being announced from the AfriNIC address blocks: 4377 Unique aggregates announced from the AfriNIC address blocks: 1962 AfriNIC Region origin ASes present in the Internet Routing Table: 255 AfriNIC Prefixes per ASN: 17.16 AfriNIC Region origin ASes announcing only one prefix: 87 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: 16 Number of AfriNIC addresses announced to Internet: 12662272 Equivalent to 0 /8s, 193 /16s and 54 /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 1371 90 101 Hathway IP Over Cable Interne 9583 1148 89 495 Sify Limited 4766 866 6405 355 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 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 2900 3873 617 Qwest 6298 1972 315 758 Cox Communicatons 1785 1649 710 154 AppliedTheory Corporation 2386 1559 691 898 AT&T Data Communications Serv 20115 1521 1259 701 Charter Communications 4323 1502 1073 375 Time Warner Telecom 7018 1402 5785 978 AT&T WorldNet Services 11492 1213 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 415 1776 373 TDC Tele Danmark 3301 334 1444 305 TeliaNet Sweden 8452 328 188 11 TEDATA 3215 327 2756 106 France Telecom Transpac 3320 325 7063 273 Deutsche Telekom AG 8866 317 77 21 Bulgarian Telecommunication C 5462 295 666 26 Telewest Broadband 8551 287 270 37 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 1583 2608 228 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 408 118 71 Servicios Alestra S.A de C.V 14117 343 23 9 Telefonica del Sur S.A. 28573 337 441 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 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 4286 3416 336 bellsouth.net, inc. 209 2900 3873 617 Qwest 6298 1972 315 758 Cox Communicatons 4755 1713 538 180 Videsh Sanchar Nigam Ltd. Aut 1785 1649 710 154 AppliedTheory Corporation 8151 1583 2608 228 UniNet S.A. de C.V. 2386 1559 691 898 AT&T Data Communications Serv 20115 1521 1259 701 Charter Communications 4323 1502 1073 375 Time Warner Telecom 7018 1402 5785 978 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 2900 2283 Qwest 4755 1713 1533 Videsh Sanchar Nigam Ltd. Aut 1785 1649 1495 AppliedTheory Corporation 8151 1583 1355 UniNet S.A. de C.V. 17488 1371 1270 Hathway IP Over Cable Interne 6298 1972 1214 Cox Communicatons 11492 1213 1195 Cable One 4323 1502 1127 Time Warner Telecom 18566 1046 1036 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 24.75.160.0/19 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 /16:10054 /17:4380 /18:7626 /19:16069 /20:18778 /21:18455 /22:23147 /23:24237 /24:139706 /25:772 /26:938 /27:732 /28:88 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2846 4286 bellsouth.net, inc. 6298 1947 1972 Cox Communicatons 209 1667 2900 Qwest 2386 1237 1559 AT&T Data Communications Serv 11492 1194 1213 Cable One 17488 1179 1371 Hathway IP Over Cable Interne 1785 1121 1649 AppliedTheory Corporation 4755 1050 1713 Videsh Sanchar Nigam Ltd. Aut 6478 1033 1140 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 12:2146 13:2 15:22 16:3 17:5 18:13 20:35 24:1076 32:59 38:491 40:91 41:718 43:1 44:2 47:12 52:3 55:3 56:3 57:25 58:526 59:517 60:453 61:962 62:1219 63:2044 64:3210 65:2362 66:3461 67:1232 68:772 69:2297 70:846 71:135 72:2025 73:6 74:1130 75:170 76:278 77:785 78:798 79:315 80:947 81:832 82:570 83:368 84:577 85:972 86:399 87:715 88:336 89:1325 90:21 91:1438 92:253 93:816 94:134 96:64 97:66 98:321 99:7 114:92 115:40 116:1007 117:358 118:234 119:483 120:86 121:586 122:836 123:401 124:855 125:1192 128:356 129:201 130:134 131:411 132:70 133:9 134:178 135:34 136:223 137:94 138:141 139:93 140:507 141:102 142:407 143:290 144:362 145:51 146:371 147:157 148:513 149:206 150:128 151:181 152:145 153:136 154:10 155:284 156:175 157:297 158:163 159:301 160:272 161:138 162:254 163:155 164:516 165:496 166:367 167:333 168:629 169:143 170:429 171:33 172:10 173:33 188:1 189:579 190:2088 192:5802 193:4138 194:3251 195:2575 196:990 198:3735 199:3307 200:5469 201:1525 202:7656 203:8087 204:3938 205:2153 206:2347 207:2739 208:3535 209:3430 210:2595 211:1089 212:1419 213:1618 214:182 215:50 216:4343 217:1211 218:348 219:436 220:1061 221:427 222:315

End of report