Orbit

Routing Table Report 08:00 +10GMT Sat 03 Jul, 2010

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

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

BGP routing table entries examined: 319866 Prefixes after maximum aggregation: 147772 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 158702 Total ASes present in the Internet Routing Table: 34148 Prefixes per ASN: 9.37 Origin-only ASes present in the Internet Routing Table: 29615 Origin ASes announcing only one prefix: 14429 Transit ASes present in the Internet Routing Table: 4533 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 27 Max AS path prepend of ASN (43120) 25 Prefixes from unregistered ASNs in the Routing Table: 293 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 657 Prefixes from 32-bit ASNs in the Routing Table: 778 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 158 Number of addresses announced to Internet: 2539247104 Equivalent to 151 /8s, 89 /16s and 214 /24s Percentage of available address space announced: 68.5 Percentage of allocated address space announced: 73.9 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: 150914

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

Prefixes being announced by APNIC Region ASes: 75018 Total APNIC prefixes after maximum aggregation: 25974 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72627 Unique aggregates announced from the APNIC address blocks: 33219 APNIC Region origin ASes present in the Internet Routing Table: 4047 APNIC Prefixes per ASN: 17.95 APNIC Region origin ASes announcing only one prefix: 1138 APNIC Region transit ASes present in the Internet Routing Table: 624 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 525613824 Equivalent to 31 /8s, 84 /16s and 59 /24s Percentage of available APNIC address space announced: 78.3

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: 132915 Total ARIN prefixes after maximum aggregation: 68797 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106228 Unique aggregates announced from the ARIN address blocks: 41815 ARIN Region origin ASes present in the Internet Routing Table: 13704 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5293 ARIN Region transit ASes present in the Internet Routing Table: 1343 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 730630912 Equivalent to 43 /8s, 140 /16s and 139 /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: 75152 Total RIPE prefixes after maximum aggregation: 43290 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 68209 Unique aggregates announced from the RIPE address blocks: 44477 RIPE Region origin ASes present in the Internet Routing Table: 14558 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7491 RIPE Region transit ASes present in the Internet Routing Table: 2199 Average RIPE Region AS path length visible: 3.3 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 433354240 Equivalent to 25 /8s, 212 /16s and 118 /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: 28075 Total LACNIC prefixes after maximum aggregation: 6801 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 26751 Unique aggregates announced from the LACNIC address blocks: 14312 LACNIC Region origin ASes present in the Internet Routing Table: 1283 LACNIC Prefixes per ASN: 20.85 LACNIC Region origin ASes announcing only one prefix: 393 LACNIC Region transit ASes present in the Internet Routing Table: 221 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 74914560 Equivalent to 4 /8s, 119 /16s and 27 /24s Percentage of available LACNIC address space announced: 55.8

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: 7284 Total AfriNIC prefixes after maximum aggregation: 1851 AfriNIC Deaggregation factor: 3.94 Prefixes being announced from the AfriNIC address blocks: 5584 Unique aggregates announced from the AfriNIC address blocks: 1736 AfriNIC Region origin ASes present in the Internet Routing Table: 377 AfriNIC Prefixes per ASN: 14.81 AfriNIC Region origin ASes announcing only one prefix: 114 AfriNIC Region transit ASes present in the Internet Routing Table: 85 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 19531008 Equivalent to 1 /8s, 42 /16s and 5 /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 1693 8423 482 Korea Telecom (KIX) 7545 1346 232 106 TPG Internet Pty Ltd 17488 1322 140 131 Hathway IP Over Cable Interne 4755 1315 295 155 TATA Communications formerly 17974 1147 285 30 PT TELEKOMUNIKASI INDONESIA 9583 994 73 487 Sify Limited 24560 927 307 171 Bharti Airtel Ltd., Telemedia 4134 846 21292 408 CHINANET-BACKBONE 9829 803 683 41 BSNL National Internet Backbo 4808 765 1473 189 CNCGROUP IP network: China169

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3909 3734 291 bellsouth.net, inc. 4323 2714 1114 394 Time Warner Telecom 19262 1824 4562 274 Verizon Global Networks 1785 1777 698 129 PaeTec Communications, Inc. 20115 1561 1520 655 Charter Communications 7018 1504 5736 953 AT&T WorldNet Services 6478 1288 260 92 AT&T Worldnet Services 2386 1279 552 911 AT&T Data Communications Serv 3356 1176 10875 404 Level 3 Communications, LLC 22773 1165 2859 65 Cox Communications, Inc.

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

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

ASN No of nets /20 equiv MaxAgg Description 35805 648 56 6 United Telecom of Georgia 9116 529 328 32 Goldenlines main autonomous s 3292 453 2027 394 TDC Tele Danmark 30890 443 111 205 Evolva Telecom 702 414 1870 326 UUNET - Commercial IP service 9198 408 202 13 Kazakhtelecom Data Network Ad 8551 402 355 38 Bezeq International 8866 402 117 18 Bulgarian Telecommunication C 3320 373 7329 324 Deutsche Telekom AG 3301 371 1414 326 TeliaNet Sweden

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

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

ASN No of nets /20 equiv MaxAgg Description 8151 1440 3016 240 UniNet S.A. de C.V. 10620 1066 238 150 TVCABLE BOGOTA 28573 1023 791 97 NET Servicos de Comunicao S.A 7303 723 384 94 Telecom Argentina Stet-France 22047 548 310 15 VTR PUNTO NET S.A. 6503 536 137 181 AVANTEL, S.A. 3816 498 217 85 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14420 471 33 69 ANDINATEL S.A. 11172 447 99 76 Servicios Alestra S.A de C.V

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1152 445 10 TEDATA 24863 724 146 36 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 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 192 78 10 RAYA Telecom - Egypt 29571 176 19 10 Ci Telecom Autonomous system 16637 153 441 101 MTN Network Solutions

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

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

ASN No of nets /20 equiv MaxAgg Description 6389 3909 3734 291 bellsouth.net, inc. 4323 2714 1114 394 Time Warner Telecom 19262 1824 4562 274 Verizon Global Networks 1785 1777 698 129 PaeTec Communications, Inc. 4766 1693 8423 482 Korea Telecom (KIX) 20115 1561 1520 655 Charter Communications 7018 1504 5736 953 AT&T WorldNet Services 8151 1440 3016 240 UniNet S.A. de C.V. 7545 1346 232 106 TPG Internet Pty Ltd 17488 1322 140 131 Hathway IP Over Cable Interne

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

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

ASN No of nets Net Savings Description 4323 2714 2320 Time Warner Telecom 1785 1777 1648 PaeTec Communications, Inc. 19262 1824 1550 Verizon Global Networks 7545 1346 1240 TPG Internet Pty Ltd 4766 1693 1211 Korea Telecom (KIX) 8151 1440 1200 UniNet S.A. de C.V. 6478 1288 1196 AT&T Worldnet Services 17488 1322 1191 Hathway IP Over Cable Interne 4755 1315 1160 TATA Communications formerly 8452 1152 1142 TEDATA

Complete listing at http://thyme.apnic.net/london/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65333 PRIVATE 5.0.0.0/8 0 * 65333 PRIVATE 10.0.0.0/8 0 * 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

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

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

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65333 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut

Complete listing at http://thyme.apnic.net/london/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 >>UNKNOWN<< 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/london/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 /8:37 /9:10 /10:25 /11:68 /12:197 /13:405 /14:707 /15:1285 /16:11128 /17:5335 /18:9108 /19:18522 /20:22849 /21:22792 /22:29801 /23:29452 /24:167759 /25:10 /26:16 /27:26 /28:143 /29:76 /30:27 /31:0 /32:88

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

ASN No of nets Total ann. Description 6389 2506 3909 bellsouth.net, inc. 4323 1396 2714 Time Warner Telecom 4766 1326 1693 Korea Telecom (KIX) 1785 1239 1777 PaeTec Communications, Inc. 11492 1070 1160 Cable One 17488 1069 1322 Hathway IP Over Cable Interne 8452 1040 1152 TEDATA 18566 1039 1058 Covad Communications 10620 982 1066 TVCABLE BOGOTA 7018 911 1504 AT&T WorldNet Services

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

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

1:6 2:10 4:13 8:286 12:2011 13:7 14:1 15:23 16:3 17:8 20:17 24:1450 27:184 31:1 32:47 33:12 38:677 40:98 41:2425 44:3 47:18 52:9 55:4 56:2 57:33 58:661 59:498 60:457 61:1010 62:1057 63:1971 64:3629 65:2357 66:4028 67:1810 68:1105 69:2873 70:722 71:380 72:1953 73:2 74:2261 75:253 76:313 77:952 78:603 79:437 80:980 81:799 82:492 83:435 84:703 85:1053 86:453 87:693 88:342 89:1565 90:93 91:2855 92:488 93:985 94:1401 95:638 96:347 97:207 98:573 99:29 108:97 109:551 110:364 111:527 112:262 113:314 114:427 115:559 116:1064 117:651 118:483 119:945 120:128 121:715 122:1449 123:927 124:1110 125:1318 128:176 129:196 130:163 131:549 132:249 133:16 134:188 135:45 136:239 137:156 138:263 139:101 140:455 141:198 142:331 143:389 144:460 145:50 146:430 147:166 148:593 149:299 150:150 151:230 152:290 153:169 154:1 155:328 156:154 157:294 158:109 159:376 160:315 161:175 162:253 163:166 164:408 165:363 166:462 167:404 168:647 169:155 170:706 171:58 172:2 173:873 174:467 175:104 176:1 178:249 180:513 182:138 183:228 184:103 186:487 187:386 188:994 189:728 190:3722 192:5690 193:4704 194:3367 195:2799 196:1187 198:3505 199:3421 200:5227 201:1527 202:7784 203:8197 204:4010 205:2316 206:2441 207:3032 208:3861 209:3412 210:2480 211:1259 212:1707 213:1662 214:636 215:68 216:4639 217:1528 218:484 219:374 220:1127 221:382 222:310 223:1

End of report