Orbit

Routing Table Report 04:00 +10GMT Tue 22 Sep, 2009

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

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

BGP routing table entries examined: 296687 Prefixes after maximum aggregation: 139775 Deaggregation factor: 2.12 Unique aggregates announced to Internet: 147838 Total ASes present in the Internet Routing Table: 32233 Prefixes per ASN: 9.20 Origin-only ASes present in the Internet Routing Table: 28012 Origin ASes announcing only one prefix: 13690 Transit ASes present in the Internet Routing Table: 4221 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 437 Unregistered ASNs in the Routing Table: 120 Number of 32-bit ASNs allocated by the RIRs: 276 Prefixes from 32-bit ASNs in the Routing Table: 131 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 222 Number of addresses announced to Internet: 2107344768 Equivalent to 125 /8s, 155 /16s and 135 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.4 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 78.9 Total number of prefixes smaller than registry allocations: 142185

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

Prefixes being announced by APNIC Region ASes: 71376 Total APNIC prefixes after maximum aggregation: 25021 APNIC Deaggregation factor: 2.85 Prefixes being announced from the APNIC address blocks: 67795 Unique aggregates announced from the APNIC address blocks: 30268 APNIC Region origin ASes present in the Internet Routing Table: 3794 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 1035 APNIC Region transit ASes present in the Internet Routing Table: 584 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 460345888 Equivalent to 27 /8s, 112 /16s and 82 /24s Percentage of available APNIC address space announced: 78.4

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 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, 175/8, 180/8, 182/8, 183/8, 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: 125138 Total ARIN prefixes after maximum aggregation: 66600 ARIN Deaggregation factor: 1.88 Prefixes being announced from the ARIN address blocks: 99685 Unique aggregates announced from the ARIN address blocks: 38402 ARIN Region origin ASes present in the Internet Routing Table: 13248 ARIN Prefixes per ASN: 7.52 ARIN Region origin ASes announcing only one prefix: 5133 ARIN Region transit ASes present in the Internet Routing Table: 1299 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 705494656 Equivalent to 42 /8s, 12 /16s and 254 /24s Percentage of available ARIN address space announced: 61.8

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 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 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, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 68492 Total RIPE prefixes after maximum aggregation: 40107 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62196 Unique aggregates announced from the RIPE address blocks: 41533 RIPE Region origin ASes present in the Internet Routing Table: 13498 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7049 RIPE Region transit ASes present in the Internet Routing Table: 2036 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399560128 Equivalent to 23 /8s, 208 /16s and 205 /24s Percentage of available RIPE address space announced: 74.4

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, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 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, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 25424 Total LACNIC prefixes after maximum aggregation: 6243 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 23750 Unique aggregates announced from the LACNIC address blocks: 13276 LACNIC Region origin ASes present in the Internet Routing Table: 1179 LACNIC Prefixes per ASN: 20.14 LACNIC Region origin ASes announcing only one prefix: 382 LACNIC Region transit ASes present in the Internet Routing Table: 189 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 66495232 Equivalent to 3 /8s, 246 /16s and 163 /24s Percentage of available LACNIC address space announced: 66.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 5884 Total AfriNIC prefixes after maximum aggregation: 1539 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4259 Unique aggregates announced from the AfriNIC address blocks: 1495 AfriNIC Region origin ASes present in the Internet Routing Table: 319 AfriNIC Prefixes per ASN: 13.35 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12430848 Equivalent to 0 /8s, 189 /16s and 174 /24s Percentage of available AfriNIC address space announced: 37.0

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1762 6995 453 Korea Telecom (KIX) 17488 1507 136 104 Hathway IP Over Cable Interne 4755 1264 292 143 TATA Communications formerly 9583 1098 87 533 Sify Limited 4134 1008 18168 391 CHINANET-BACKBONE 18101 976 203 33 Reliance Infocom Ltd Internet 7545 843 198 96 TPG Internet Pty Ltd 9829 812 625 18 BSNL National Internet Backbo 4808 791 1518 181 CNCGROUP IP network: China169 24560 769 285 161 Bharti Airtel Ltd., Telemedia

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 4170 3627 313 bellsouth.net, inc. 4323 1929 1049 386 Time Warner Telecom 1785 1744 714 138 PaeTec Communications, Inc. 20115 1638 1477 671 Charter Communications 7018 1494 5875 1054 AT&T WorldNet Services 6478 1429 285 259 AT&T Worldnet Services 2386 1318 657 952 AT&T Data Communications Serv 3356 1227 10980 439 Level 3 Communications, LLC 11492 1122 208 12 Cable One 22773 1102 2604 66 Cox Communications, Inc.

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 30890 492 93 201 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 12479 426 578 6 Uni2 Autonomous System 702 424 1822 342 UUNET - Commercial IP service 35805 388 40 5 United Telecom of Georgia 9198 374 138 12 Kazakhtelecom Data Network Ad 8866 358 110 23 Bulgarian Telecommunication C 3320 355 7068 304 Deutsche Telekom AG 3301 351 1412 308 TeliaNet Sweden 3215 347 3121 111 France Telecom Transpac

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 1475 2899 245 UniNet S.A. de C.V. 10620 1012 227 93 TVCABLE BOGOTA 28573 706 622 62 NET Servicos de Comunicao S.A 7303 638 338 95 Telecom Argentina Stet-France 22047 542 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 440 99 70 Servicios Alestra S.A de C.V 7738 424 858 29 Telecomunicacoes da Bahia S.A 6471 423 96 31 ENTEL CHILE S.A. 14117 418 29 11 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 8452 978 188 7 TEDATA 24863 936 96 61 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 197 187 116 Tertiary Education Network 6713 175 166 16 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 24835 123 46 9 RAYA Telecom - Egypt 33776 123 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 118 520 69 Telkom SA Ltd

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 4170 3627 313 bellsouth.net, inc. 4323 1929 1049 386 Time Warner Telecom 4766 1762 6995 453 Korea Telecom (KIX) 1785 1744 714 138 PaeTec Communications, Inc. 20115 1638 1477 671 Charter Communications 17488 1507 136 104 Hathway IP Over Cable Interne 7018 1494 5875 1054 AT&T WorldNet Services 8151 1475 2899 245 UniNet S.A. de C.V. 6478 1429 285 259 AT&T Worldnet Services 2386 1318 657 952 AT&T Data Communications Serv

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

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 1785 1744 1606 PaeTec Communications, Inc. 4323 1929 1543 Time Warner Telecom 17488 1507 1403 Hathway IP Over Cable Interne 4766 1762 1309 Korea Telecom (KIX) 8151 1475 1230 UniNet S.A. de C.V. 6478 1429 1170 AT&T Worldnet Services 4755 1264 1121 TATA Communications formerly 11492 1122 1110 Cable One 18566 1062 1052 Covad Communications 22773 1102 1036 Cox Communications, Inc.

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 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.189.0/24 26452 Local Communications Networks 43.245.0.0/16 7502 Internetwork Kyoto 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless

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 /9:10 /10:24 /11:63 /12:175 /13:355 /14:625 /15:1195 /16:10670 /17:4829 /18:8364 /19:17404 /20:20861 /21:20833 /22:27151 /23:26632 /24:154689 /25:927 /26:1066 /27:566 /28:166 /29:40 /30:15 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2701 4170 bellsouth.net, inc. 4766 1435 1762 Korea Telecom (KIX) 17488 1261 1507 Hathway IP Over Cable Interne 1785 1210 1744 PaeTec Communications, Inc. 11492 1050 1122 Cable One 18566 1043 1062 Covad Communications 4323 968 1929 Time Warner Telecom 9583 950 1098 Sify Limited 10620 918 1012 TVCABLE BOGOTA 8452 902 978 TEDATA

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

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

2:1 4:13 8:226 12:2151 13:7 15:21 16:3 17:5 20:36 24:1142 32:52 34:2 38:603 40:97 41:1707 43:1 44:2 46:1 47:13 52:6 55:2 56:2 57:25 58:611 59:636 60:461 61:1073 62:1029 63:2016 64:3629 65:2400 66:3401 67:1789 68:979 69:2750 70:570 71:157 72:1655 73:2 74:1756 75:179 76:323 77:875 78:583 79:377 80:905 81:805 82:519 83:436 84:530 85:1028 86:381 87:679 88:390 89:1469 90:58 91:2548 92:403 93:1233 94:1176 95:1098 96:167 97:266 98:289 99:30 109:3 110:204 111:439 112:131 113:149 114:259 115:340 116:1118 117:559 118:323 119:777 120:124 121:770 122:1281 123:768 124:1054 125:1348 128:221 129:216 130:129 131:421 132:75 133:10 134:174 135:42 136:241 137:164 138:171 139:85 140:435 141:121 142:379 143:339 144:381 145:49 146:388 147:163 148:531 149:213 150:208 151:183 152:215 153:155 154:2 155:267 156:165 157:308 158:113 159:352 160:291 161:164 162:270 163:165 164:280 165:522 166:474 167:372 168:685 169:165 170:472 171:44 172:2 173:413 174:333 175:1 178:1 180:25 182:1 186:143 187:147 188:1005 189:587 190:3032 192:5762 193:4276 194:3286 195:2759 196:1142 198:3552 199:3352 200:5190 201:1302 202:7844 203:8264 204:3898 205:2195 206:2392 207:2720 208:3949 209:3389 210:2569 211:1126 212:1591 213:1635 214:179 215:33 216:4277 217:1313 218:411 219:451 220:1135 221:442 222:319

End of report