Orbit

Routing Table Report 04:00 +10GMT Thu 18 Sep, 2008

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

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

BGP routing table entries examined: 269135 Prefixes after maximum aggregation: 129790 Deaggregation factor: 2.07 Unique aggregates announced to Internet: 131033 Total ASes present in the Internet Routing Table: 29242 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 25416 Origin ASes announcing only one prefix: 12373 Transit ASes present in the Internet Routing Table: 3826 Transit-only ASes present in the Internet Routing Table: 85 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: 561 Unregistered ASNs in the Routing Table: 207 Number of 32-bit ASNs allocated by the RIRs: 60 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: 755 Number of addresses announced to Internet: 1921021984 Equivalent to 114 /8s, 128 /16s and 120 /24s Percentage of available address space announced: 51.8 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 82.3 Percentage of address space in use by end-sites: 73.6 Total number of prefixes smaller than registry allocations: 132012

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

Prefixes being announced by APNIC Region ASes: 62228 Total APNIC prefixes after maximum aggregation: 22891 APNIC Deaggregation factor: 2.72 Prefixes being announced from the APNIC address blocks: 59139 Unique aggregates announced from the APNIC address blocks: 26470 APNIC Region origin ASes present in the Internet Routing Table: 3382 APNIC Prefixes per ASN: 17.49 APNIC Region origin ASes announcing only one prefix: 909 APNIC Region transit ASes present in the Internet Routing Table: 534 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 376130080 Equivalent to 22 /8s, 107 /16s and 74 /24s Percentage of available APNIC address space announced: 80.1

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: 122244 Total ARIN prefixes after maximum aggregation: 64567 ARIN Deaggregation factor: 1.89 Prefixes being announced from the ARIN address blocks: 91520 Unique aggregates announced from the ARIN address blocks: 35195 ARIN Region origin ASes present in the Internet Routing Table: 12436 ARIN Prefixes per ASN: 7.36 ARIN Region origin ASes announcing only one prefix: 4805 ARIN Region transit ASes present in the Internet Routing Table: 1203 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 363949536 Equivalent to 21 /8s, 177 /16s and 109 /24s Percentage of available ARIN address space announced: 74.8

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: 58221 Total RIPE prefixes after maximum aggregation: 35214 RIPE Deaggregation factor: 1.65 Prefixes being announced from the RIPE address blocks: 53352 Unique aggregates announced from the RIPE address blocks: 35816 RIPE Region origin ASes present in the Internet Routing Table: 11883 RIPE Prefixes per ASN: 4.49 RIPE Region origin ASes announcing only one prefix: 6252 RIPE Region transit ASes present in the Internet Routing Table: 1811 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 372197952 Equivalent to 22 /8s, 47 /16s and 74 /24s Percentage of available RIPE address space announced: 85.3

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, 47104-49151 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: 21829 Total LACNIC prefixes after maximum aggregation: 5388 LACNIC Deaggregation factor: 4.05 Prefixes being announced from the LACNIC address blocks: 20022 Unique aggregates announced from the LACNIC address blocks: 11086 LACNIC Region origin ASes present in the Internet Routing Table: 999 LACNIC Prefixes per ASN: 20.04 LACNIC Region origin ASes announcing only one prefix: 327 LACNIC Region transit ASes present in the Internet Routing Table: 172 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 56661504 Equivalent to 3 /8s, 96 /16s and 150 /24s Percentage of available LACNIC address space announced: 56.3

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: 4052 Total AfriNIC prefixes after maximum aggregation: 1267 AfriNIC Deaggregation factor: 3.20 Prefixes being announced from the AfriNIC address blocks: 4377 Unique aggregates announced from the AfriNIC address blocks: 2026 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: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 54 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12713984 Equivalent to 0 /8s, 194 /16s and 0 /24s Percentage of available AfriNIC address space announced: 37.9

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 1719 538 181 Videsh Sanchar Nigam Ltd. Aut 17488 1385 94 101 Hathway IP Over Cable Interne 9583 1130 86 475 Sify Limited 4766 875 6407 359 Korea Telecom (KIX) 4134 841 13651 345 CHINANET-BACKBONE 23577 819 34 694 Korea Telecom (ATM-MPLS) 18101 766 152 51 Reliance Infocom Ltd Internet 4780 716 353 61 Digital United Inc. 9498 676 291 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 4294 3416 339 bellsouth.net, inc. 209 2918 4001 617 Qwest 6298 1980 316 736 Cox Communicatons 20115 1688 1424 712 Charter Communications 1785 1655 710 156 AppliedTheory Corporation 2386 1549 691 891 AT&T Data Communications Serv 4323 1514 1065 368 Time Warner Telecom 7018 1399 5801 972 AT&T WorldNet Services 11492 1210 151 19 Cable One 6478 1169 241 185 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 377 TDC Tele Danmark 3301 332 1444 303 TeliaNet Sweden 30890 329 87 175 SC Kappa Invexim SRL 8452 328 188 11 TEDATA 3215 327 2756 106 France Telecom Transpac 3320 324 7063 273 Deutsche Telekom AG 8866 319 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 1736 2871 227 UniNet S.A. de C.V. 11830 668 299 9 Instituto Costarricense de El 22047 564 270 14 VTR PUNTO NET S.A. 7303 490 241 70 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 10620 425 104 60 TVCABLE BOGOTA 6471 420 85 48 ENTEL CHILE S.A. 11172 409 118 72 Servicios Alestra S.A de C.V 28573 348 443 28 NET Servicos de Comunicao S.A 14117 345 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 515 67 32 LINKdotNET AS number 20858 403 34 3 EgyNet 3741 265 855 223 The Internet Solution 2018 232 215 139 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 29571 107 13 8 Ci Telecom Autonomous system 33776 96 6 7 Starcomms Nigeria Limited

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 4294 3416 339 bellsouth.net, inc. 209 2918 4001 617 Qwest 6298 1980 316 736 Cox Communicatons 8151 1736 2871 227 UniNet S.A. de C.V. 4755 1719 538 181 Videsh Sanchar Nigam Ltd. Aut 20115 1688 1424 712 Charter Communications 1785 1655 710 156 AppliedTheory Corporation 2386 1549 691 891 AT&T Data Communications Serv 4323 1514 1065 368 Time Warner Telecom 7018 1399 5801 972 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 2918 2301 Qwest 4755 1719 1538 Videsh Sanchar Nigam Ltd. Aut 8151 1736 1509 UniNet S.A. de C.V. 1785 1655 1499 AppliedTheory Corporation 17488 1385 1284 Hathway IP Over Cable Interne 6298 1980 1244 Cox Communicatons 11492 1210 1191 Cable One 4323 1514 1146 Time Warner Telecom 18566 1049 1039 Covad Communications 6478 1169 984 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 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.

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 /8:19 /9:9 /10:17 /11:45 /12:147 /13:294 /14:528 /15:1072 /16:10086 /17:4386 /18:7717 /19:16279 /20:19066 /21:18596 /22:23310 /23:24439 /24:140529 /25:787 /26:952 /27:751 /28:89 /29:9 /30:1 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2847 4294 bellsouth.net, inc. 6298 1955 1980 Cox Communicatons 209 1682 2918 Qwest 2386 1230 1549 AT&T Data Communications Serv 17488 1192 1385 Hathway IP Over Cable Interne 11492 1191 1210 Cable One 1785 1124 1655 AppliedTheory Corporation 6478 1062 1169 AT&T Worldnet Services 4755 1056 1719 Videsh Sanchar Nigam Ltd. Aut 18566 1030 1049 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 12:2144 13:2 15:21 16:3 17:5 18:13 20:35 24:1085 32:59 38:492 40:91 41:713 43:1 44:2 47:12 52:3 55:3 56:3 57:27 58:523 59:518 60:451 61:971 62:1205 63:2034 64:3218 65:2379 66:3451 67:1240 68:780 69:2308 70:847 71:170 72:2027 73:7 74:1176 75:170 76:266 77:805 78:831 79:257 80:951 81:848 82:584 83:372 84:575 85:1020 86:397 87:712 88:336 89:1356 90:21 91:1493 92:254 93:832 94:145 96:64 97:79 98:320 99:8 114:99 115:45 116:984 117:366 118:255 119:493 120:83 121:593 122:852 123:443 124:854 125:1193 128:357 129:201 130:134 131:411 132:70 133:9 134:178 135:32 136:223 137:93 138:142 139:93 140:507 141:102 142:408 143:306 144:332 145:51 146:370 147:157 148:518 149:209 150:127 151:180 152:146 153:136 154:10 155:283 156:175 157:299 158:166 159:300 160:275 161:138 162:255 163:151 164:516 165:499 166:366 167:331 168:628 169:143 170:440 171:33 172:10 173:33 186:1 187:10 188:1 189:610 190:2223 192:5723 193:4139 194:3252 195:2571 196:988 198:3727 199:3297 200:5585 201:1530 202:7850 203:8082 204:3936 205:2127 206:2357 207:2736 208:3590 209:3403 210:2605 211:1094 212:1438 213:1617 214:178 215:50 216:4355 217:1213 218:348 219:436 220:1062 221:415 222:316

End of report