Orbit

Routing Table Report 04:00 +10GMT Thu 01 Oct, 2009

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

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

BGP routing table entries examined: 299127 Prefixes after maximum aggregation: 140188 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148414 Total ASes present in the Internet Routing Table: 32276 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28042 Origin ASes announcing only one prefix: 13690 Transit ASes present in the Internet Routing Table: 4234 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 31 Max AS path prepend of ASN (45127) 27 Prefixes from unregistered ASNs in the Routing Table: 521 Unregistered ASNs in the Routing Table: 123 Number of 32-bit ASNs allocated by the RIRs: 289 Prefixes from 32-bit ASNs in the Routing Table: 204 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 206 Number of addresses announced to Internet: 2110020096 Equivalent to 125 /8s, 196 /16s and 90 /24s Percentage of available address space announced: 56.9 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.1 Total number of prefixes smaller than registry allocations: 143859

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

Prefixes being announced by APNIC Region ASes: 71599 Total APNIC prefixes after maximum aggregation: 25187 APNIC Deaggregation factor: 2.84 Prefixes being announced from the APNIC address blocks: 68010 Unique aggregates announced from the APNIC address blocks: 30381 APNIC Region origin ASes present in the Internet Routing Table: 3804 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 1045 APNIC Region transit ASes present in the Internet Routing Table: 585 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 31 Number of APNIC addresses announced to Internet: 461425952 Equivalent to 27 /8s, 128 /16s and 205 /24s Percentage of available APNIC address space announced: 78.6

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: 126862 Total ARIN prefixes after maximum aggregation: 66712 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101341 Unique aggregates announced from the ARIN address blocks: 38438 ARIN Region origin ASes present in the Internet Routing Table: 13250 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5127 ARIN Region transit ASes present in the Internet Routing Table: 1298 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 706251392 Equivalent to 42 /8s, 24 /16s and 138 /24s Percentage of available ARIN address space announced: 61.9

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: 68675 Total RIPE prefixes after maximum aggregation: 40183 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62370 Unique aggregates announced from the RIPE address blocks: 41737 RIPE Region origin ASes present in the Internet Routing Table: 13518 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7040 RIPE Region transit ASes present in the Internet Routing Table: 2041 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 399837376 Equivalent to 23 /8s, 213 /16s and 8 /24s Percentage of available RIPE address space announced: 74.5

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: 25689 Total LACNIC prefixes after maximum aggregation: 6297 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 23980 Unique aggregates announced from the LACNIC address blocks: 13441 LACNIC Region origin ASes present in the Internet Routing Table: 1187 LACNIC Prefixes per ASN: 20.20 LACNIC Region origin ASes announcing only one prefix: 383 LACNIC Region transit ASes present in the Internet Routing Table: 195 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 21 Number of LACNIC addresses announced to Internet: 66652928 Equivalent to 3 /8s, 249 /16s and 11 /24s Percentage of available LACNIC address space announced: 66.2

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: 5857 Total AfriNIC prefixes after maximum aggregation: 1540 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4255 Unique aggregates announced from the AfriNIC address blocks: 1525 AfriNIC Region origin ASes present in the Internet Routing Table: 321 AfriNIC Prefixes per ASN: 13.26 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 12558848 Equivalent to 0 /8s, 191 /16s and 162 /24s Percentage of available AfriNIC address space announced: 37.4

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 1767 6995 456 Korea Telecom (KIX) 17488 1476 135 139 Hathway IP Over Cable Interne 4755 1254 292 144 TATA Communications formerly 9583 1102 87 530 Sify Limited 4134 1010 18168 391 CHINANET-BACKBONE 18101 976 204 33 Reliance Infocom Ltd Internet 7545 874 198 100 TPG Internet Pty Ltd 9829 806 626 19 BSNL National Internet Backbo 24560 774 285 164 Bharti Airtel Ltd., Telemedia 4808 762 1518 181 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 4164 3627 318 bellsouth.net, inc. 4323 3695 1037 383 Time Warner Telecom 1785 1753 714 138 PaeTec Communications, Inc. 7018 1519 5875 1056 AT&T WorldNet Services 20115 1480 1479 669 Charter Communications 6478 1412 279 301 AT&T Worldnet Services 2386 1320 657 950 AT&T Data Communications Serv 3356 1230 10965 437 Level 3 Communications, LLC 11492 1130 208 12 Cable One 22773 1111 2604 67 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 494 93 203 Evolva Telecom 3292 446 1900 393 TDC Tele Danmark 35805 440 40 5 United Telecom of Georgia 12479 428 578 6 Uni2 Autonomous System 702 425 1822 343 UUNET - Commercial IP service 9198 377 138 12 Kazakhtelecom Data Network Ad 8866 358 110 23 Bulgarian Telecommunication C 3320 352 7067 303 Deutsche Telekom AG 3301 351 1412 308 TeliaNet Sweden 3215 348 3128 110 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 1478 2899 245 UniNet S.A. de C.V. 10620 1007 227 98 TVCABLE BOGOTA 28573 747 638 80 NET Servicos de Comunicao S.A 7303 646 341 95 Telecom Argentina Stet-France 22047 545 302 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 14117 436 29 11 Telefonica del Sur S.A. 7738 425 858 29 Telecomunicacoes da Bahia S.A 6471 423 96 31 ENTEL CHILE 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 981 188 7 TEDATA 24863 935 96 65 LINKdotNET AS number 3741 272 856 234 The Internet Solution 2018 192 187 118 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 139 14 6 Ci Telecom Autonomous system 33776 125 7 11 Starcomms Nigeria Limited 24835 123 46 9 RAYA Telecom - Egypt 5536 122 8 13 Internet Egypt Network 5713 116 508 67 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 4164 3627 318 bellsouth.net, inc. 4323 3695 1037 383 Time Warner Telecom 4766 1767 6995 456 Korea Telecom (KIX) 1785 1753 714 138 PaeTec Communications, Inc. 7018 1519 5875 1056 AT&T WorldNet Services 20115 1480 1479 669 Charter Communications 8151 1478 2899 245 UniNet S.A. de C.V. 17488 1476 135 139 Hathway IP Over Cable Interne 6478 1412 279 301 AT&T Worldnet Services 2386 1320 657 950 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 4323 3695 3312 Time Warner Telecom 1785 1753 1615 PaeTec Communications, Inc. 17488 1476 1337 Hathway IP Over Cable Interne 4766 1767 1311 Korea Telecom (KIX) 8151 1478 1233 UniNet S.A. de C.V. 11492 1130 1118 Cable One 6478 1412 1111 AT&T Worldnet Services 4755 1254 1110 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1111 1044 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 2.144.0.0/16 3736 The Rabbit Network, Inc. 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

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 /8:20 /9:10 /10:24 /11:63 /12:176 /13:354 /14:628 /15:1201 /16:10681 /17:4837 /18:8367 /19:17483 /20:20884 /21:20921 /22:27125 /23:26766 /24:156783 /25:932 /26:1078 /27:560 /28:171 /29:40 /30:15 /31:0 /32:8

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

ASN No of nets Total ann. Description 6389 2696 4164 bellsouth.net, inc. 4323 2356 3695 Time Warner Telecom 4766 1440 1767 Korea Telecom (KIX) 17488 1237 1476 Hathway IP Over Cable Interne 1785 1219 1753 PaeTec Communications, Inc. 11492 1056 1130 Cable One 18566 1043 1062 Covad Communications 9583 954 1102 Sify Limited 10620 913 1007 TVCABLE BOGOTA 8452 909 981 TEDATA

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

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

2:1 4:14 8:227 12:2144 13:7 15:22 16:3 17:5 20:36 24:1169 32:52 34:2 38:603 40:97 41:1711 43:1 44:2 46:1 47:16 52:6 55:2 56:2 57:25 58:611 59:642 60:451 61:1076 62:1019 63:2018 64:3704 65:2408 66:4090 67:1776 68:963 69:2762 70:576 71:154 72:1657 73:2 74:1951 75:181 76:349 77:878 78:581 79:394 80:901 81:795 82:505 83:431 84:516 85:1029 86:381 87:681 88:390 89:1476 90:62 91:2577 92:407 93:1233 94:1245 95:1107 96:170 97:268 98:303 99:30 109:44 110:210 111:443 112:139 113:150 114:262 115:353 116:1111 117:549 118:329 119:779 120:136 121:781 122:1285 123:777 124:1047 125:1348 128:221 129:216 130:129 131:423 132:74 133:10 134:173 135:42 136:240 137:165 138:177 139:85 140:442 141:121 142:382 143:332 144:350 145:48 146:391 147:167 148:548 149:211 150:148 151:181 152:216 153:156 154:2 155:271 156:167 157:307 158:113 159:354 160:290 161:166 162:270 163:172 164:280 165:519 166:475 167:372 168:790 169:166 170:474 171:43 172:2 173:418 174:361 175:1 178:1 180:39 182:1 186:143 187:157 188:1052 189:600 190:3086 192:5784 193:4259 194:3289 195:2755 196:1138 198:3557 199:3355 200:5226 201:1343 202:7837 203:8237 204:3932 205:2205 206:2430 207:2972 208:3972 209:3487 210:2565 211:1129 212:1620 213:1603 214:177 215:40 216:4418 217:1318 218:413 219:449 220:1132 221:442 222:318

End of report