Orbit

Routing Table Report 00:00 GMT Wed 26 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: 324137 Prefixes after maximum aggregation: 147930 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 157340 Total ASes present in the Internet Routing Table: 34118 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 29532 Origin ASes announcing only one prefix: 14342 Transit ASes present in the Internet Routing Table: 4586 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 465 Unregistered ASNs in the Routing Table: 153 Number of 32-bit ASNs allocated by the RIRs: 590 Prefixes from 32-bit ASNs in the Routing Table: 28 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2256683946 Equivalent to 134 /8s, 130 /16s and 67 /24s Percentage of available address space announced: 60.9 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 91.9 Percentage of address space in use by end-sites: 83.0 Total number of prefixes smaller than registry allocations: 154408

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

Prefixes being announced by APNIC Region ASes: 75539 Total APNIC prefixes after maximum aggregation: 26017 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 72640 Unique aggregates announced from the APNIC address blocks: 32509 APNIC Region origin ASes present in the Internet Routing Table: 4046 APNIC Prefixes per ASN: 17.95 APNIC Region origin ASes announcing only one prefix: 1129 APNIC Region transit ASes present in the Internet Routing Table: 640 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 520208353 Equivalent to 31 /8s, 1 /16s and 191 /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: 135730 Total ARIN prefixes after maximum aggregation: 69856 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107703 Unique aggregates announced from the ARIN address blocks: 41521 ARIN Region origin ASes present in the Internet Routing Table: 13736 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5282 ARIN Region transit ASes present in the Internet Routing Table: 1387 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 731438881 Equivalent to 43 /8s, 152 /16s and 223 /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: 76747 Total RIPE prefixes after maximum aggregation: 43166 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 69753 Unique aggregates announced from the RIPE address blocks: 44121 RIPE Region origin ASes present in the Internet Routing Table: 14493 RIPE Prefixes per ASN: 4.81 RIPE Region origin ASes announcing only one prefix: 7425 RIPE Region transit ASes present in the Internet Routing Table: 2190 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 427213268 Equivalent to 25 /8s, 118 /16s and 193 /24s Percentage of available RIPE address space announced: 74.9

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, 47104-52223, 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: 28534 Total LACNIC prefixes after maximum aggregation: 6866 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 26960 Unique aggregates announced from the LACNIC address blocks: 14059 LACNIC Region origin ASes present in the Internet Routing Table: 1291 LACNIC Prefixes per ASN: 20.88 LACNIC Region origin ASes announcing only one prefix: 399 LACNIC Region transit ASes present in the Internet Routing Table: 230 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 73244160 Equivalent to 4 /8s, 93 /16s and 158 /24s Percentage of available LACNIC address space announced: 72.8

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: 7240 Total AfriNIC prefixes after maximum aggregation: 1859 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 5521 Unique aggregates announced from the AfriNIC address blocks: 1678 AfriNIC Region origin ASes present in the Internet Routing Table: 364 AfriNIC Prefixes per ASN: 15.17 AfriNIC Region origin ASes announcing only one prefix: 107 AfriNIC Region transit ASes present in the Internet Routing Table: 83 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 17923328 Equivalent to 1 /8s, 17 /16s and 125 /24s Percentage of available AfriNIC address space announced: 53.4

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 1689 8421 478 Korea Telecom (KIX) 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1306 293 150 Videsh Sanchar Nigam Ltd. Aut 7545 1277 232 105 TPG Internet Pty Ltd 17974 1063 281 19 PT TELEKOMUNIKASI INDONESIA 9583 995 73 485 Sify Limited 24560 906 306 171 Bharti Airtel Ltd. 4134 853 21259 406 CHINANET-BACKBONE 9829 789 680 39 BSNL National Internet Backbo 4808 788 1465 189 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 3920 3732 286 bellsouth.net, inc. 4323 3365 1116 405 Time Warner Telecom 1785 1782 698 131 AppliedTheory Corporation 20115 1610 1500 647 Charter Communications 7018 1511 5711 954 AT&T WorldNet Services 2386 1280 553 918 AT&T Data Communications Serv 6478 1251 257 98 AT&T Worldnet Services 3356 1203 10867 401 Level 3 Communications, LLC 22773 1156 2604 64 Cox Communications, Inc. 11492 1151 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 627 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2027 394 TDC Tele Danmark 30890 443 116 207 Evolva Telecom 3216 423 133 30 Teleross, Moscow, Russia 702 416 1869 330 UUNET - Commercial IP service 8551 402 355 38 Bezeq International 8866 397 117 18 Bulgarian Telecommunication C 3320 366 7072 318 Deutsche Telekom AG 3301 365 1414 322 TeliaNet Sweden

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 1610 2984 248 Uninet S.A. de C.V. 10620 1044 235 152 TVCABLE BOGOTA 28573 879 722 77 Types of queries are: POCs, o 7303 729 377 107 Telecom Argentina Stet-France 6503 583 173 209 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 474 204 74 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 1165 445 10 TEDATA 24863 699 147 38 LINKdotNET AS number 36992 639 278 184 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 133 506 14 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 3920 3732 286 bellsouth.net, inc. 4323 3365 1116 405 Time Warner Telecom 1785 1782 698 131 AppliedTheory Corporation 4766 1689 8421 478 Korea Telecom (KIX) 8151 1610 2984 248 Uninet S.A. de C.V. 20115 1610 1500 647 Charter Communications 7018 1511 5711 954 AT&T WorldNet Services 17488 1316 140 123 Hathway IP Over Cable Interne 4755 1306 293 150 Videsh Sanchar Nigam Ltd. Aut 2386 1280 553 918 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 3365 2960 Time Warner Telecom 1785 1782 1651 AppliedTheory Corporation 8151 1610 1362 Uninet S.A. de C.V. 4766 1689 1211 Korea Telecom (KIX) 17488 1316 1193 Hathway IP Over Cable Interne 7545 1277 1172 TPG Internet Pty Ltd 4755 1306 1156 Videsh Sanchar Nigam Ltd. Aut 8452 1165 1155 TEDATA 6478 1251 1153 AT&T Worldnet Services 22773 1156 1092 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 31.0.0.0/8 237 Merit Network 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 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 /8:22 /9:10 /10:26 /11:67 /12:194 /13:401 /14:692 /15:1272 /16:11099 /17:5394 /18:9104 /19:18591 /20:23000 /21:22869 /22:29722 /23:29530 /24:169981 /25:347 /26:526 /27:220 /28:332 /29:157 /30:332 /31:0 /32:249

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

ASN No of nets Total ann. Description 6389 2512 3920 bellsouth.net, inc. 4323 1849 3365 Time Warner Telecom 4766 1323 1689 Korea Telecom (KIX) 1785 1248 1782 AppliedTheory Corporation 11492 1064 1151 Cable One 17488 1063 1316 Hathway IP Over Cable Interne 8452 1046 1165 TEDATA 18566 1040 1059 Covad Communications 10620 960 1044 TVCABLE BOGOTA 7018 920 1511 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 8:265 12:2016 13:10 14:1 15:23 16:3 17:8 20:21 24:1464 27:106 31:1 32:137 33:12 38:675 40:98 41:2376 44:3 47:25 52:8 55:6 56:2 57:36 58:726 59:503 60:455 61:1081 62:1090 63:1985 64:3642 65:2357 66:4274 67:1854 68:1126 69:2873 70:715 71:258 72:1869 73:2 74:2096 75:254 76:308 77:869 78:634 79:426 80:1016 81:810 82:503 83:459 84:726 85:1088 86:469 87:803 88:337 89:1726 90:88 91:2797 92:505 93:1123 94:1431 95:604 96:280 97:320 98:571 99:28 108:32 109:486 110:363 111:511 112:261 113:283 114:403 115:579 116:1038 117:653 118:444 119:928 120:148 121:742 122:1429 123:908 124:1124 125:1294 128:210 129:211 130:193 131:559 132:246 133:17 134:194 135:45 136:229 137:171 138:256 139:115 140:482 141:136 142:354 143:386 144:476 145:53 146:428 147:166 148:609 149:286 150:152 151:169 152:261 153:167 154:2 155:325 156:156 157:325 158:107 159:375 160:311 161:185 162:258 163:176 164:409 165:346 166:477 167:396 168:785 169:161 170:705 171:52 172:2 173:754 174:646 175:104 176:1 178:130 180:477 182:62 183:216 184:45 186:390 187:356 188:1376 189:766 190:3681 192:5786 193:4722 194:3421 195:2920 196:1209 198:3582 199:3444 200:5382 201:1512 202:8173 203:8330 204:4063 205:2347 206:2530 207:3035 208:3896 209:3415 210:2516 211:1266 212:1798 213:1754 214:657 215:69 216:4695 217:1555 218:495 219:401 220:1127 221:400 222:335 223:1

End of report