Orbit

Routing Table Report 08:00 +10GMT Fri 30 Jul, 2010

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

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

BGP routing table entries examined: 322408 Prefixes after maximum aggregation: 148821 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 159559 Total ASes present in the Internet Routing Table: 34324 Prefixes per ASN: 9.39 Origin-only ASes present in the Internet Routing Table: 29748 Origin ASes announcing only one prefix: 14492 Transit ASes present in the Internet Routing Table: 4576 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 38 Max AS path prepend of ASN (22394) 35 Prefixes from unregistered ASNs in the Routing Table: 325 Unregistered ASNs in the Routing Table: 109 Number of 32-bit ASNs allocated by the RIRs: 710 Prefixes from 32-bit ASNs in the Routing Table: 870 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 157 Number of addresses announced to Internet: 2567431936 Equivalent to 153 /8s, 7 /16s and 231 /24s Percentage of available address space announced: 69.3 Percentage of allocated address space announced: 74.7 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 84.0 Total number of prefixes smaller than registry allocations: 151752

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

Prefixes being announced by APNIC Region ASes: 75675 Total APNIC prefixes after maximum aggregation: 26206 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 73380 Unique aggregates announced from the APNIC address blocks: 33540 APNIC Region origin ASes present in the Internet Routing Table: 4081 APNIC Prefixes per ASN: 17.98 APNIC Region origin ASes announcing only one prefix: 1156 APNIC Region transit ASes present in the Internet Routing Table: 620 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 536491264 Equivalent to 31 /8s, 250 /16s and 53 /24s Percentage of available APNIC address space announced: 79.9

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: 133322 Total ARIN prefixes after maximum aggregation: 69126 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106696 Unique aggregates announced from the ARIN address blocks: 42102 ARIN Region origin ASes present in the Internet Routing Table: 13754 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5288 ARIN Region transit ASes present in the Internet Routing Table: 1357 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 38 Number of ARIN addresses announced to Internet: 729889024 Equivalent to 43 /8s, 129 /16s and 57 /24s Percentage of available ARIN address space announced: 62.1

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: 75648 Total RIPE prefixes after maximum aggregation: 43534 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 68734 Unique aggregates announced from the RIPE address blocks: 44682 RIPE Region origin ASes present in the Internet Routing Table: 14633 RIPE Prefixes per ASN: 4.70 RIPE Region origin ASes announcing only one prefix: 7520 RIPE Region transit ASes present in the Internet Routing Table: 2223 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433587968 Equivalent to 25 /8s, 216 /16s and 7 /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: 28876 Total LACNIC prefixes after maximum aggregation: 6912 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 27521 Unique aggregates announced from the LACNIC address blocks: 14618 LACNIC Region origin ASes present in the Internet Routing Table: 1307 LACNIC Prefixes per ASN: 21.06 LACNIC Region origin ASes announcing only one prefix: 408 LACNIC Region transit ASes present in the Internet Routing Table: 231 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75824384 Equivalent to 4 /8s, 132 /16s and 253 /24s Percentage of available LACNIC address space announced: 56.5

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: 7346 Total AfriNIC prefixes after maximum aggregation: 1871 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 5653 Unique aggregates announced from the AfriNIC address blocks: 1598 AfriNIC Region origin ASes present in the Internet Routing Table: 379 AfriNIC Prefixes per ASN: 14.92 AfriNIC Region origin ASes announcing only one prefix: 120 AfriNIC Region transit ASes present in the Internet Routing Table: 84 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19910912 Equivalent to 1 /8s, 47 /16s and 209 /24s Percentage of available AfriNIC address space announced: 59.3

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 1694 8409 484 Korea Telecom (KIX) 7545 1371 234 88 TPG Internet Pty Ltd 17488 1343 151 126 Hathway IP Over Cable Interne 4755 1324 298 152 TATA Communications formerly 17974 1177 287 59 PT TELEKOMUNIKASI INDONESIA 9583 1003 74 486 Sify Limited 24560 991 305 182 Bharti Airtel Ltd., Telemedia 9829 816 685 32 BSNL National Internet Backbo 4808 766 1483 196 CNCGROUP IP network: China169 4134 754 21996 412 CHINANET-BACKBONE

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 3882 3716 284 bellsouth.net, inc. 4323 2735 1112 396 Time Warner Telecom 19262 1946 4567 278 Verizon Global Networks 1785 1782 698 129 PaeTec Communications, Inc. 20115 1488 1522 653 Charter Communications 7018 1468 5733 957 AT&T WorldNet Services 2386 1282 539 912 AT&T Data Communications Serv 6478 1263 253 183 AT&T Worldnet Services 22773 1173 2858 61 Cox Communications, Inc. 3356 1162 10878 402 Level 3 Communications, LLC

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 655 56 6 United Telecom of Georgia 9116 532 328 33 Goldenlines main autonomous s 9198 499 202 13 Kazakhtelecom Data Network Ad 3292 449 2026 390 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 702 412 1853 324 UUNET - Commercial IP service 8551 403 355 38 Bezeq International 8866 403 117 18 Bulgarian Telecommunication C 3320 376 7329 327 Deutsche Telekom AG 3301 372 1414 327 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 1436 3048 238 UniNet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1014 818 100 NET Servicos de Comunicao S.A 7303 751 395 92 Telecom Argentina Stet-France 6503 708 178 222 AVANTEL, S.A. 22047 555 310 15 VTR PUNTO NET S.A. 14420 537 34 74 ANDINATEL S.A. 3816 491 210 91 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 445 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 1176 445 10 TEDATA 24863 722 146 36 LINKdotNET AS number 36992 654 279 185 Etisalat MISR 3741 270 898 232 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 211 277 64 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 29571 191 19 10 Ci Telecom Autonomous system 24835 189 78 9 RAYA Telecom - Egypt 16637 146 441 100 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 3882 3716 284 bellsouth.net, inc. 4323 2735 1112 396 Time Warner Telecom 19262 1946 4567 278 Verizon Global Networks 1785 1782 698 129 PaeTec Communications, Inc. 4766 1694 8409 484 Korea Telecom (KIX) 20115 1488 1522 653 Charter Communications 7018 1468 5733 957 AT&T WorldNet Services 8151 1436 3048 238 UniNet S.A. de C.V. 7545 1371 234 88 TPG Internet Pty Ltd 17488 1343 151 126 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 2735 2339 Time Warner Telecom 19262 1946 1668 Verizon Global Networks 1785 1782 1653 PaeTec Communications, Inc. 7545 1371 1283 TPG Internet Pty Ltd 17488 1343 1217 Hathway IP Over Cable Interne 4766 1694 1210 Korea Telecom (KIX) 8151 1436 1198 UniNet S.A. de C.V. 4755 1324 1172 TATA Communications formerly 8452 1176 1166 TEDATA 17974 1177 1118 PT TELEKOMUNIKASI INDONESIA

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 /8:38 /9:10 /10:25 /11:67 /12:199 /13:409 /14:710 /15:1297 /16:11154 /17:5370 /18:9155 /19:18606 /20:23189 /21:23042 /22:29945 /23:29624 /24:169173 /25:10 /26:16 /27:29 /28:144 /29:79 /30:29 /31:0 /32:88

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

ASN No of nets Total ann. Description 6389 2486 3882 bellsouth.net, inc. 4323 1398 2735 Time Warner Telecom 4766 1326 1694 Korea Telecom (KIX) 1785 1244 1782 PaeTec Communications, Inc. 17488 1085 1343 Hathway IP Over Cable Interne 11492 1069 1160 Cable One 8452 1065 1176 TEDATA 18566 1040 1059 Covad Communications 10620 988 1072 TVCABLE BOGOTA 19262 912 1946 Verizon Global Networks

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

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

1:38 2:2 4:13 8:292 12:2015 13:7 14:1 15:21 16:3 17:8 20:6 24:1434 27:265 31:1 32:57 33:12 38:683 40:98 41:2478 44:3 46:17 47:16 52:9 55:6 56:2 57:36 58:681 59:505 60:460 61:989 62:1039 63:1963 64:3676 65:2346 66:4043 67:1825 68:1095 69:2723 70:706 71:445 72:1943 73:2 74:2274 75:255 76:323 77:899 78:616 79:426 80:996 81:775 82:497 83:450 84:671 85:1042 86:467 87:701 88:340 89:1560 90:96 91:2902 92:506 93:1007 94:1409 95:662 96:524 97:210 98:613 99:33 100:1 108:105 109:586 110:433 111:526 112:265 113:312 114:433 115:570 116:1052 117:644 118:478 119:880 120:134 121:701 122:1514 123:951 124:1103 125:1300 128:175 129:157 130:163 131:553 132:245 133:16 134:188 135:45 136:238 137:132 138:265 139:101 140:457 141:196 142:325 143:366 144:461 145:51 146:444 147:168 148:647 149:300 150:154 151:228 152:279 153:168 154:1 155:354 156:157 157:296 158:110 159:358 160:314 161:175 162:254 163:164 164:410 165:365 166:461 167:413 168:642 169:155 170:710 171:59 172:2 173:955 174:505 175:158 176:1 178:327 180:470 182:149 183:242 184:119 186:529 187:411 188:1040 189:768 190:3842 192:5682 193:4710 194:3400 195:2814 196:1186 198:3502 199:3457 200:5325 201:1572 202:7781 203:8185 204:3986 205:2381 206:2422 207:3003 208:3867 209:3432 210:2498 211:1286 212:1727 213:1664 214:641 215:69 216:4707 217:1534 218:490 219:373 220:1138 221:383 222:313 223:1

End of report