Orbit

Routing Table Report 08:00 +10GMT Sat 31 Jul, 2010

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

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

BGP routing table entries examined: 322618 Prefixes after maximum aggregation: 148881 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 159692 Total ASes present in the Internet Routing Table: 34351 Prefixes per ASN: 9.39 Origin-only ASes present in the Internet Routing Table: 29775 Origin ASes announcing only one prefix: 14509 Transit ASes present in the Internet Routing Table: 4576 Transit-only ASes present in the Internet Routing Table: 103 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: 327 Unregistered ASNs in the Routing Table: 111 Number of 32-bit ASNs allocated by the RIRs: 716 Prefixes from 32-bit ASNs in the Routing Table: 873 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 163 Number of addresses announced to Internet: 2567947520 Equivalent to 153 /8s, 15 /16s and 197 /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: 151807

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

Prefixes being announced by APNIC Region ASes: 75751 Total APNIC prefixes after maximum aggregation: 26208 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 73457 Unique aggregates announced from the APNIC address blocks: 33601 APNIC Region origin ASes present in the Internet Routing Table: 4093 APNIC Prefixes per ASN: 17.95 APNIC Region origin ASes announcing only one prefix: 1165 APNIC Region transit ASes present in the Internet Routing Table: 617 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 536612864 Equivalent to 31 /8s, 252 /16s and 16 /24s Percentage of available APNIC address space announced: 80.0

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: 133323 Total ARIN prefixes after maximum aggregation: 69148 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 106694 Unique aggregates announced from the ARIN address blocks: 42134 ARIN Region origin ASes present in the Internet Routing Table: 13756 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5292 ARIN Region transit ASes present in the Internet Routing Table: 1355 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 38 Number of ARIN addresses announced to Internet: 730061312 Equivalent to 43 /8s, 131 /16s and 218 /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: 75737 Total RIPE prefixes after maximum aggregation: 43561 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 68810 Unique aggregates announced from the RIPE address blocks: 44711 RIPE Region origin ASes present in the Internet Routing Table: 14643 RIPE Prefixes per ASN: 4.70 RIPE Region origin ASes announcing only one prefix: 7528 RIPE Region transit ASes present in the Internet Routing Table: 2227 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433755392 Equivalent to 25 /8s, 218 /16s and 149 /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: 28902 Total LACNIC prefixes after maximum aggregation: 6922 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 27539 Unique aggregates announced from the LACNIC address blocks: 14631 LACNIC Region origin ASes present in the Internet Routing Table: 1306 LACNIC Prefixes per ASN: 21.09 LACNIC Region origin ASes announcing only one prefix: 405 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: 26 Number of LACNIC addresses announced to Internet: 75856384 Equivalent to 4 /8s, 133 /16s and 122 /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: 7356 Total AfriNIC prefixes after maximum aggregation: 1859 AfriNIC Deaggregation factor: 3.96 Prefixes being announced from the AfriNIC address blocks: 5662 Unique aggregates announced from the AfriNIC address blocks: 1586 AfriNIC Region origin ASes present in the Internet Routing Table: 381 AfriNIC Prefixes per ASN: 14.86 AfriNIC Region origin ASes announcing only one prefix: 119 AfriNIC Region transit ASes present in the Internet Routing Table: 88 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19798016 Equivalent to 1 /8s, 46 /16s and 24 /24s Percentage of available AfriNIC address space announced: 59.0

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 87 TPG Internet Pty Ltd 17488 1343 151 126 Hathway IP Over Cable Interne 4755 1329 298 156 TATA Communications formerly 17974 1181 287 60 PT TELEKOMUNIKASI INDONESIA 9583 1003 74 486 Sify Limited 24560 994 305 183 Bharti Airtel Ltd., Telemedia 9829 817 686 33 BSNL National Internet Backbo 4808 766 1481 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 3880 3716 283 bellsouth.net, inc. 4323 2729 1116 395 Time Warner Telecom 19262 1948 4583 279 Verizon Global Networks 1785 1782 698 129 PaeTec Communications, Inc. 20115 1489 1524 651 Charter Communications 7018 1475 5734 959 AT&T WorldNet Services 2386 1282 539 912 AT&T Data Communications Serv 6478 1266 253 175 AT&T Worldnet Services 22773 1173 2858 61 Cox Communications, Inc. 11492 1160 209 90 Cable One

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 654 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 375 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 1439 3048 240 UniNet S.A. de C.V. 10620 1077 240 150 TVCABLE BOGOTA 28573 999 813 110 NET Servicos de Comunicao S.A 7303 751 395 92 Telecom Argentina Stet-France 6503 709 178 222 AVANTEL, S.A. 22047 555 310 15 VTR PUNTO NET S.A. 14420 537 34 74 ANDINATEL S.A. 3816 492 210 90 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 213 277 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 3880 3716 283 bellsouth.net, inc. 4323 2729 1116 395 Time Warner Telecom 19262 1948 4583 279 Verizon Global Networks 1785 1782 698 129 PaeTec Communications, Inc. 4766 1694 8409 484 Korea Telecom (KIX) 20115 1489 1524 651 Charter Communications 7018 1475 5734 959 AT&T WorldNet Services 8151 1439 3048 240 UniNet S.A. de C.V. 7545 1371 234 87 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 2729 2334 Time Warner Telecom 19262 1948 1669 Verizon Global Networks 1785 1782 1653 PaeTec Communications, Inc. 7545 1371 1284 TPG Internet Pty Ltd 17488 1343 1217 Hathway IP Over Cable Interne 4766 1694 1210 Korea Telecom (KIX) 8151 1439 1199 UniNet S.A. de C.V. 4755 1329 1173 TATA Communications formerly 8452 1176 1166 TEDATA 17974 1181 1121 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 /15:1296 /16:11152 /17:5375 /18:9166 /19:18615 /20:23209 /21:23055 /22:30007 /23:29648 /24:169238 /25:10 /26:17 /27:28 /28:145 /29:79 /30:30 /31:0 /32:90

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

ASN No of nets Total ann. Description 6389 2484 3880 bellsouth.net, inc. 4323 1395 2729 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 992 1077 TVCABLE BOGOTA 19262 913 1948 Verizon Global Networks

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

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

1:37 2:2 4:13 8:293 12:2015 13:7 14:1 15:21 16:3 17:8 20:6 24:1429 27:267 31:1 32:57 33:12 38:684 40:98 41:2485 44:3 46:18 47:16 52:9 55:6 56:2 57:36 58:680 59:505 60:460 61:987 62:1040 63:1963 64:3684 65:2336 66:4044 67:1828 68:1095 69:2704 70:712 71:444 72:1942 73:2 74:2272 75:254 76:324 77:901 78:618 79:428 80:997 81:779 82:497 83:450 84:671 85:1050 86:467 87:700 88:332 89:1558 90:96 91:2901 92:507 93:1008 94:1411 95:664 96:524 97:209 98:617 99:33 100:1 108:105 109:587 110:434 111:523 112:265 113:306 114:434 115:569 116:1052 117:645 118:484 119:883 120:134 121:701 122:1517 123:949 124:1104 125:1301 128:175 129:157 130:163 131:554 132:245 133:16 134:188 135:45 136:238 137:132 138:267 139:101 140:456 141:197 142:325 143:365 144:462 145:52 146:442 147:168 148:652 149:298 150:154 151:228 152:280 153:168 154:1 155:355 156:157 157:296 158:110 159:358 160:314 161:175 162:254 163:163 164:410 165:364 166:461 167:413 168:641 169:155 170:711 171:59 172:2 173:958 174:505 175:160 176:1 178:331 180:473 182:149 183:242 184:130 186:530 187:408 188:1041 189:772 190:3842 192:5689 193:4711 194:3401 195:2822 196:1180 198:3504 199:3463 200:5329 201:1574 202:7801 203:8203 204:3986 205:2377 206:2409 207:3005 208:3874 209:3432 210:2502 211:1283 212:1727 213:1663 214:641 215:69 216:4679 217:1532 218:491 219:373 220:1139 221:383 222:309 223:1

End of report