Orbit

Routing Table Report 00:00 GMT Sat 03 Jul, 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: 327358 Prefixes after maximum aggregation: 148793 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 158729 Total ASes present in the Internet Routing Table: 34349 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 29595 Origin ASes announcing only one prefix: 14429 Transit ASes present in the Internet Routing Table: 4754 Transit-only ASes present in the Internet Routing Table: 125 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 360 Unregistered ASNs in the Routing Table: 129 Number of 32-bit ASNs allocated by the RIRs: 657 Prefixes from 32-bit ASNs in the Routing Table: 37 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 167 Number of addresses announced to Internet: 2254009907 Equivalent to 134 /8s, 89 /16s and 118 /24s Percentage of available address space announced: 60.8 Percentage of allocated address space announced: 65.6 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.6 Total number of prefixes smaller than registry allocations: 155706

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

Prefixes being announced by APNIC Region ASes: 77089 Total APNIC prefixes after maximum aggregation: 26243 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 74065 Unique aggregates announced from the APNIC address blocks: 33142 APNIC Region origin ASes present in the Internet Routing Table: 4087 APNIC Prefixes per ASN: 18.12 APNIC Region origin ASes announcing only one prefix: 1141 APNIC Region transit ASes present in the Internet Routing Table: 660 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 526003394 Equivalent to 31 /8s, 90 /16s and 44 /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 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: 136512 Total ARIN prefixes after maximum aggregation: 70124 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 108311 Unique aggregates announced from the ARIN address blocks: 41789 ARIN Region origin ASes present in the Internet Routing Table: 13802 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5313 ARIN Region transit ASes present in the Internet Routing Table: 1427 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 730742561 Equivalent to 43 /8s, 142 /16s and 63 /24s Percentage of available ARIN address space announced: 62.2

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: 77520 Total RIPE prefixes after maximum aggregation: 43512 RIPE Deaggregation factor: 1.78 Prefixes being announced from the RIPE address blocks: 70578 Unique aggregates announced from the RIPE address blocks: 44501 RIPE Region origin ASes present in the Internet Routing Table: 14591 RIPE Prefixes per ASN: 4.84 RIPE Region origin ASes announcing only one prefix: 7468 RIPE Region transit ASes present in the Internet Routing Table: 2268 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 433422004 Equivalent to 25 /8s, 213 /16s and 126 /24s Percentage of available RIPE address space announced: 76.0

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: 28641 Total LACNIC prefixes after maximum aggregation: 6876 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 27179 Unique aggregates announced from the LACNIC address blocks: 14316 LACNIC Region origin ASes present in the Internet Routing Table: 1294 LACNIC Prefixes per ASN: 21.00 LACNIC Region origin ASes announcing only one prefix: 394 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 74965448 Equivalent to 4 /8s, 119 /16s and 225 /24s Percentage of available LACNIC address space announced: 55.9

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7320 Total AfriNIC prefixes after maximum aggregation: 1863 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 5615 Unique aggregates announced from the AfriNIC address blocks: 1737 AfriNIC Region origin ASes present in the Internet Routing Table: 379 AfriNIC Prefixes per ASN: 14.82 AfriNIC Region origin ASes announcing only one prefix: 113 AfriNIC Region transit ASes present in the Internet Routing Table: 89 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC addresses announced to Internet: 19527424 Equivalent to 1 /8s, 41 /16s and 247 /24s Percentage of available AfriNIC address space announced: 58.2

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 1692 8422 481 Korea Telecom (KIX) 7545 1346 232 106 TPG Internet Pty Ltd 4755 1336 295 157 Videsh Sanchar Nigam Ltd. Aut 17488 1322 140 131 Hathway IP Over Cable Interne 17974 1152 285 30 PT TELEKOMUNIKASI INDONESIA 9583 997 105 488 Sify Limited 24560 930 307 172 Bharti Airtel Ltd. 4134 854 21292 408 CHINANET-BACKBONE 9829 805 683 41 BSNL National Internet Backbo 4808 793 1520 205 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 3899 3716 283 bellsouth.net, inc. 4323 2714 1114 394 Time Warner Telecom 19262 1825 4562 275 Verizon Global Networks 1785 1775 698 130 AppliedTheory Corporation 20115 1631 1524 649 Charter Communications 7018 1489 5723 940 AT&T WorldNet Services 6478 1288 260 92 AT&T Worldnet Services 2386 1279 568 904 AT&T Data Communications Serv 3356 1185 10849 395 Level 3 Communications, LLC 22773 1165 2859 65 Cox Communications, Inc.

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 648 56 6 United Telecom AS 9116 530 328 32 Goldenlines main autonomous s 3292 476 2027 393 TDC Tele Danmark 30890 443 111 205 Evolva Telecom 3216 426 148 30 Teleross, Moscow, Russia 702 410 1867 322 UUNET - Commercial IP service 9198 408 202 13 Kazakhtelecom Corporate Sales 8866 403 117 18 Bulgarian Telecommunication C 8551 402 355 38 Bezeq International 3301 370 1414 326 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 1577 3016 240 Uninet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1023 791 97 Types of queries are: POCs, o 7303 749 385 107 Telecom Argentina Stet-France 6503 561 137 183 AVANTEL, S.A. 22047 548 310 15 Types of queries are: POCs, o 3816 498 217 85 COLOMBIA TELECOMUNICACIONES S 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 471 33 69 Types of queries are: POCs, o 11172 454 83 76 Alestra

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 1151 445 10 TEDATA 24863 727 147 38 LINKdotNET AS number 36992 644 279 184 Etisalat MISR 3741 267 834 228 The Internet Solution 33776 219 12 11 Starcomms Nigeria Limited 2018 210 244 61 TENET-1 6713 195 186 16 Itissalat Al-MAGHRIB 24835 192 78 10 RAYA Telecom - Egypt 29571 176 19 10 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 3899 3716 283 bellsouth.net, inc. 4323 2714 1114 394 Time Warner Telecom 19262 1825 4562 275 Verizon Global Networks 1785 1775 698 130 AppliedTheory Corporation 4766 1692 8422 481 Korea Telecom (KIX) 20115 1631 1524 649 Charter Communications 8151 1577 3016 240 Uninet S.A. de C.V. 7018 1489 5723 940 AT&T WorldNet Services 7545 1346 232 106 TPG Internet Pty Ltd 4755 1336 295 157 Videsh Sanchar Nigam Ltd. Aut

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

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

ASN No of nets Net Savings Description 4323 2714 2320 Time Warner Telecom 1785 1775 1645 AppliedTheory Corporation 19262 1825 1550 Verizon Global Networks 8151 1577 1337 Uninet S.A. de C.V. 7545 1346 1240 TPG Internet Pty Ltd 4766 1692 1211 Korea Telecom (KIX) 6478 1288 1196 AT&T Worldnet Services 17488 1322 1191 Hathway IP Over Cable Interne 4755 1336 1179 Videsh Sanchar Nigam Ltd. Aut 8452 1151 1141 TEDATA

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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 172.16.0.0/16 9275 Korea Research Institute of C 192.168.248.0/24 18847 NetFire.com 192.168.249.0/24 18847 NetFire.com

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

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 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 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 /8:20 /9:10 /10:25 /11:68 /12:196 /13:406 /14:708 /15:1287 /16:11180 /17:5449 /18:9272 /19:18724 /20:23286 /21:23139 /22:30187 /23:30011 /24:171034 /25:414 /26:634 /27:217 /28:319 /29:168 /30:352 /31:0 /32:252

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

ASN No of nets Total ann. Description 6389 2503 3899 bellsouth.net, inc. 4323 1396 2714 Time Warner Telecom 4766 1325 1692 Korea Telecom (KIX) 1785 1239 1775 AppliedTheory Corporation 11492 1070 1160 Cable One 17488 1069 1322 Hathway IP Over Cable Interne 18566 1068 1087 Covad Communications 8452 1039 1151 TEDATA 10620 982 1066 TVCABLE BOGOTA 7018 908 1489 AT&T WorldNet Services

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

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

1:5 2:10 4:17 8:290 12:2019 13:7 14:1 15:23 16:3 17:8 20:17 24:1475 27:189 31:1 32:140 33:12 38:681 40:98 41:2439 44:3 47:18 52:9 55:4 56:2 57:36 58:748 59:502 60:459 61:1093 62:1080 63:1982 64:3676 65:2360 66:4069 67:1836 68:1121 69:2891 70:722 71:393 72:2001 73:2 74:2272 75:254 76:313 77:959 78:606 79:447 80:998 81:812 82:515 83:446 84:744 85:1079 86:461 87:783 88:350 89:1736 90:93 91:2885 92:494 93:994 94:1406 95:647 96:352 97:212 98:580 99:29 108:97 109:563 110:364 111:535 112:268 113:316 114:427 115:563 116:1067 117:661 118:485 119:937 120:133 121:729 122:1453 123:931 124:1143 125:1320 128:227 129:204 130:196 131:555 132:251 133:17 134:198 135:45 136:241 137:159 138:264 139:118 140:480 141:198 142:347 143:393 144:469 145:51 146:435 147:169 148:614 149:301 150:150 151:230 152:302 153:169 154:2 155:328 156:157 157:323 158:109 159:378 160:316 161:181 162:254 163:176 164:408 165:365 166:462 167:404 168:655 169:157 170:713 171:58 172:2 173:875 174:469 175:106 176:1 178:244 180:512 182:152 183:228 184:104 186:488 187:387 188:1028 189:742 190:3755 192:5779 193:4740 194:3435 195:2954 196:1185 198:3592 199:3471 200:5260 201:1540 202:8147 203:8317 204:4070 205:2344 206:2527 207:3104 208:3882 209:3451 210:2544 211:1286 212:1759 213:1740 214:636 215:68 216:4685 217:1545 218:499 219:378 220:1138 221:399 222:335 223:1

End of report