Orbit

Routing Table Report 00:00 GMT Fri 21 May, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

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

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

BGP routing table entries examined: 324427 Prefixes after maximum aggregation: 147821 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 156999 Total ASes present in the Internet Routing Table: 34080 Prefixes per ASN: 9.52 Origin-only ASes present in the Internet Routing Table: 29528 Origin ASes announcing only one prefix: 14343 Transit ASes present in the Internet Routing Table: 4552 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 25 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 374 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 579 Prefixes from 32-bit ASNs in the Routing Table: 6 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 168 Number of addresses announced to Internet: 2221685811 Equivalent to 132 /8s, 108 /16s and 60 /24s Percentage of available address space announced: 59.9 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 82.9 Total number of prefixes smaller than registry allocations: 154945

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

Prefixes being announced by APNIC Region ASes: 75303 Total APNIC prefixes after maximum aggregation: 26020 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72398 Unique aggregates announced from the APNIC address blocks: 32328 APNIC Region origin ASes present in the Internet Routing Table: 4028 APNIC Prefixes per ASN: 17.97 APNIC Region origin ASes announcing only one prefix: 1119 APNIC Region transit ASes present in the Internet Routing Table: 619 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 519915746 Equivalent to 30 /8s, 253 /16s and 72 /24s Percentage of available APNIC address space announced: 77.5

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 1/8, 14/8, 27/8, 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, 133/8, 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, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 136197 Total ARIN prefixes after maximum aggregation: 69788 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 108167 Unique aggregates announced from the ARIN address blocks: 41474 ARIN Region origin ASes present in the Internet Routing Table: 13725 ARIN Prefixes per ASN: 7.88 ARIN Region origin ASes announcing only one prefix: 5288 ARIN Region transit ASes present in the Internet Routing Table: 1386 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731160865 Equivalent to 43 /8s, 148 /16s and 161 /24s Percentage of available ARIN address space announced: 62.3

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, 50/8, 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, 107/8, 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: 76816 Total RIPE prefixes after maximum aggregation: 43180 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69719 Unique aggregates announced from the RIPE address blocks: 44070 RIPE Region origin ASes present in the Internet Routing Table: 14488 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7426 RIPE Region transit ASes present in the Internet Routing Table: 2178 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 426421076 Equivalent to 25 /8s, 106 /16s and 171 /24s Percentage of available RIPE address space announced: 74.8

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, 31/8, 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, 176/8, 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: 28531 Total LACNIC prefixes after maximum aggregation: 6836 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 26951 Unique aggregates announced from the LACNIC address blocks: 14010 LACNIC Region origin ASes present in the Internet Routing Table: 1290 LACNIC Prefixes per ASN: 20.89 LACNIC Region origin ASes announcing only one prefix: 401 LACNIC Region transit ASes present in the Internet Routing Table: 228 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 73204488 Equivalent to 4 /8s, 93 /16s and 3 /24s Percentage of available LACNIC address space announced: 72.7

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: 7331 Total AfriNIC prefixes after maximum aggregation: 1864 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 5627 Unique aggregates announced from the AfriNIC address blocks: 1667 AfriNIC Region origin ASes present in the Internet Routing Table: 365 AfriNIC Prefixes per ASN: 15.42 AfriNIC Region origin ASes announcing only one prefix: 109 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC addresses announced to Internet: 17856256 Equivalent to 1 /8s, 16 /16s and 119 /24s Percentage of available AfriNIC address space announced: 53.2

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 1690 8421 478 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1304 293 149 Videsh Sanchar Nigam Ltd. Aut 7545 1212 232 105 TPG Internet Pty Ltd 17974 1056 281 18 PT TELEKOMUNIKASI INDONESIA 9583 994 73 485 Sify Limited 24560 898 304 167 Bharti Airtel Ltd. 4134 850 21191 403 CHINANET-BACKBONE 9829 786 680 33 BSNL National Internet Backbo 4808 774 1449 185 CNCGROUP IP network: China169

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3930 3733 287 bellsouth.net, inc. 4323 3841 1116 405 Time Warner Telecom 1785 1783 699 131 AppliedTheory Corporation 20115 1624 1508 649 Charter Communications 7018 1516 5742 960 AT&T WorldNet Services 2386 1278 551 917 AT&T Data Communications Serv 6478 1247 257 98 AT&T Worldnet Services 3356 1209 10887 406 Level 3 Communications, LLC 22773 1155 2604 64 Cox Communications, Inc. 11492 1146 210 285 Cable One

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 35805 625 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2027 394 TDC Tele Danmark 30890 442 116 207 Evolva Telecom 3216 419 133 30 Teleross, Moscow, Russia 702 416 1870 330 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 395 117 18 Bulgarian Telecommunication C 3301 364 1413 321 TeliaNet Sweden 3320 363 7072 316 Deutsche Telekom AG

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1600 2965 242 Uninet S.A. de C.V. 10620 1042 234 152 TVCABLE BOGOTA 28573 877 720 76 Types of queries are: POCs, o 7303 729 376 106 Telecom Argentina Stet-France 6503 577 173 209 AVANTEL, S.A. 22047 545 310 15 Types of queries are: POCs, o 7738 477 922 30 Telecomunicacoes da Bahia S.A 11830 476 308 56 Instituto Costarricense de El 3816 469 202 73 COLOMBIA TELECOMUNICACIONES S 14117 455 30 13 Telefonica del Sur S.A.

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1262 445 10 TEDATA 24863 712 147 39 LINKdotNET AS number 36992 642 278 184 Etisalat MISR 3741 270 852 231 The Internet Solution 2018 216 231 112 TENET-1 33776 213 11 14 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 24835 175 78 10 RAYA Telecom - Egypt 29571 172 19 9 Ci Telecom Autonomous system 29975 132 490 17 Vodacom

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3930 3733 287 bellsouth.net, inc. 4323 3841 1116 405 Time Warner Telecom 1785 1783 699 131 AppliedTheory Corporation 4766 1690 8421 478 Korea Telecom (KIX) 20115 1624 1508 649 Charter Communications 8151 1600 2965 242 Uninet S.A. de C.V. 7018 1516 5742 960 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1304 293 149 Videsh Sanchar Nigam Ltd. Aut 2386 1278 551 917 AT&T Data Communications Serv

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

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

ASN No of nets Net Savings Description 4323 3841 3436 Time Warner Telecom 1785 1783 1652 AppliedTheory Corporation 8151 1600 1358 Uninet S.A. de C.V. 8452 1262 1252 TEDATA 4766 1690 1212 Korea Telecom (KIX) 17488 1316 1193 Hathway IP Over Cable Interne 4755 1304 1155 Videsh Sanchar Nigam Ltd. Aut 6478 1247 1149 AT&T Worldnet Services 7545 1212 1107 TPG Internet Pty Ltd 22773 1155 1091 Cox Communications, Inc.

Complete listing at http://thyme.apnic.net/rviews/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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

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

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd

Complete listing at http://thyme.apnic.net/rviews/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 /10:26 /11:67 /12:194 /13:401 /14:689 /15:1271 /16:11096 /17:5382 /18:9105 /19:18593 /20:23006 /21:22901 /22:29675 /23:29506 /24:170310 /25:347 /26:518 /27:219 /28:344 /29:164 /30:330 /31:0 /32:253

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

ASN No of nets Total ann. Description 6389 2515 3930 bellsouth.net, inc. 4323 2329 3841 Time Warner Telecom 4766 1324 1690 Korea Telecom (KIX) 1785 1246 1783 AppliedTheory Corporation 8452 1140 1262 TEDATA 17488 1063 1316 Hathway IP Over Cable Interne 11492 1062 1146 Cable One 18566 1040 1059 Covad Communications 10620 958 1042 TVCABLE BOGOTA 7018 920 1516 AT&T WorldNet Services

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

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

1:1 4:13 8:266 12:2015 13:10 14:1 15:23 16:3 17:8 20:21 24:1460 27:97 31:1 32:137 33:12 38:674 40:98 41:2471 44:3 47:26 52:6 55:7 56:2 57:36 58:724 59:498 60:434 61:1075 62:1082 63:1985 64:3866 65:2368 66:4245 67:1873 68:1128 69:2856 70:714 71:258 72:1869 73:2 74:2303 75:253 76:309 77:876 78:638 79:421 80:1029 81:805 82:507 83:464 84:728 85:1090 86:472 87:803 88:334 89:1725 90:89 91:2789 92:509 93:1118 94:1435 95:603 96:280 97:318 98:575 99:28 108:32 109:477 110:351 111:505 112:261 113:284 114:402 115:557 116:1040 117:647 118:442 119:934 120:143 121:726 122:1433 123:898 124:1126 125:1293 128:211 129:211 130:192 131:560 132:246 133:17 134:194 135:45 136:228 137:172 138:255 139:104 140:484 141:135 142:354 143:388 144:477 145:53 146:426 147:166 148:611 149:288 150:153 151:169 152:261 153:167 154:2 155:324 156:155 157:326 158:107 159:375 160:313 161:185 162:262 163:179 164:407 165:346 166:476 167:393 168:785 169:161 170:705 171:51 172:2 173:739 174:646 175:103 176:1 178:110 180:474 182:60 183:247 184:77 186:383 187:339 188:1370 189:781 190:3681 192:5784 193:4723 194:3417 195:2932 196:1211 197:1 198:3585 199:3444 200:5370 201:1519 202:8152 203:8309 204:4065 205:2334 206:2544 207:3036 208:3914 209:3417 210:2508 211:1266 212:1802 213:1760 214:656 215:70 216:4638 217:1560 218:495 219:400 220:1110 221:401 222:334 223:1

End of report