Orbit

Routing Table Report 08:00 +10GMT Fri 01 Oct, 2010

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

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

BGP routing table entries examined: 327446 Prefixes after maximum aggregation: 151049 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 163139 Total ASes present in the Internet Routing Table: 34726 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 30060 Origin ASes announcing only one prefix: 14679 Transit ASes present in the Internet Routing Table: 4666 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 3993 Unregistered ASNs in the Routing Table: 1656 Number of 32-bit ASNs allocated by the RIRs: 801 Prefixes from 32-bit ASNs in the Routing Table: 1095 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 217 Number of addresses announced to Internet: 2527390464 Equivalent to 150 /8s, 164 /16s and 235 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 72.8 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.0 Total number of prefixes smaller than registry allocations: 152937

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

Prefixes being announced by APNIC Region ASes: 77661 Total APNIC prefixes after maximum aggregation: 26779 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 75340 Unique aggregates announced from the APNIC address blocks: 34116 APNIC Region origin ASes present in the Internet Routing Table: 4141 APNIC Prefixes per ASN: 18.19 APNIC Region origin ASes announcing only one prefix: 1176 APNIC Region transit ASes present in the Internet Routing Table: 636 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 551290880 Equivalent to 32 /8s, 220 /16s and 8 /24s Percentage of available APNIC address space announced: 78.2

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, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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: 134385 Total ARIN prefixes after maximum aggregation: 69560 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107577 Unique aggregates announced from the ARIN address blocks: 43347 ARIN Region origin ASes present in the Internet Routing Table: 13850 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5325 ARIN Region transit ASes present in the Internet Routing Table: 1371 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735495936 Equivalent to 43 /8s, 214 /16s and 199 /24s Percentage of available ARIN address space announced: 62.6

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: 76583 Total RIPE prefixes after maximum aggregation: 44146 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70029 Unique aggregates announced from the RIPE address blocks: 45660 RIPE Region origin ASes present in the Internet Routing Table: 14821 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7632 RIPE Region transit ASes present in the Internet Routing Table: 2274 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 439778048 Equivalent to 26 /8s, 54 /16s and 123 /24s Percentage of available RIPE address space announced: 77.1

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: 29726 Total LACNIC prefixes after maximum aggregation: 7279 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 28378 Unique aggregates announced from the LACNIC address blocks: 15095 LACNIC Region origin ASes present in the Internet Routing Table: 1341 LACNIC Prefixes per ASN: 21.16 LACNIC Region origin ASes announcing only one prefix: 424 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 75415808 Equivalent to 4 /8s, 126 /16s and 193 /24s Percentage of available LACNIC address space announced: 56.2

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: 7327 Total AfriNIC prefixes after maximum aggregation: 1893 AfriNIC Deaggregation factor: 3.87 Prefixes being announced from the AfriNIC address blocks: 5655 Unique aggregates announced from the AfriNIC address blocks: 1689 AfriNIC Region origin ASes present in the Internet Routing Table: 401 AfriNIC Prefixes per ASN: 14.10 AfriNIC Region origin ASes announcing only one prefix: 122 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20925952 Equivalent to 1 /8s, 63 /16s and 78 /24s Percentage of available AfriNIC address space announced: 62.4

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 1704 9434 494 Korea Telecom (KIX) 7545 1410 298 83 TPG Internet Pty Ltd 4755 1350 368 162 TATA Communications formerly 17488 1347 155 124 Hathway IP Over Cable Interne 17974 1203 299 78 PT TELEKOMUNIKASI INDONESIA 24560 1057 308 183 Bharti Airtel Ltd., Telemedia 9583 1021 77 498 Sify Limited 18101 883 100 132 Reliance Infocom Ltd Internet 4808 833 1606 234 CNCGROUP IP network: China169 9829 820 692 33 BSNL National Internet Backbo

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 3777 3667 278 bellsouth.net, inc. 4323 2710 1106 389 Time Warner Telecom 19262 1821 4692 286 Verizon Global Networks 1785 1796 698 131 PaeTec Communications, Inc. 7018 1493 5748 961 AT&T WorldNet Services 20115 1492 1530 651 Charter Communications 6478 1354 275 136 AT&T Worldnet Services 2386 1293 555 912 AT&T Data Communications Serv 11492 1218 229 78 Cable One 22773 1194 2859 62 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 9116 531 328 32 Goldenlines main autonomous s 3292 449 2026 390 TDC Tele Danmark 8866 409 117 21 Bulgarian Telecommunication C 702 405 1869 319 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 378 1688 334 TeliaNet Sweden 34984 377 90 185 BILISIM TELEKOM 30890 374 79 203 Evolva Telecom 3320 371 7328 322 Deutsche Telekom AG 12479 367 576 5 Uni2 Autonomous System

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 10620 1324 248 149 TVCABLE BOGOTA 8151 1205 2559 360 UniNet S.A. de C.V. 28573 1157 893 92 NET Servicos de Comunicao S.A 7303 783 424 90 Telecom Argentina Stet-France 6503 746 223 258 AVANTEL, S.A. 14420 598 39 81 ANDINATEL S.A. 22047 561 310 15 VTR PUNTO NET S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 443 99 76 Servicios Alestra S.A de C.V 14117 442 30 27 Telefonica del Sur S.A.

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 1005 445 10 TEDATA 24863 728 147 36 LINKdotNET AS number 36992 659 279 179 Etisalat MISR 3741 266 906 224 The Internet Solution 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 196 12 14 Starcomms Nigeria Limited 24835 159 78 9 RAYA Telecom - Egypt 16637 158 441 96 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 3777 3667 278 bellsouth.net, inc. 4323 2710 1106 389 Time Warner Telecom 19262 1821 4692 286 Verizon Global Networks 1785 1796 698 131 PaeTec Communications, Inc. 4766 1704 9434 494 Korea Telecom (KIX) 7018 1493 5748 961 AT&T WorldNet Services 20115 1492 1530 651 Charter Communications 7545 1410 298 83 TPG Internet Pty Ltd 6478 1354 275 136 AT&T Worldnet Services 4755 1350 368 162 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 4323 2710 2321 Time Warner Telecom 1785 1796 1665 PaeTec Communications, Inc. 19262 1821 1535 Verizon Global Networks 7545 1410 1327 TPG Internet Pty Ltd 17488 1347 1223 Hathway IP Over Cable Interne 6478 1354 1218 AT&T Worldnet Services 4766 1704 1210 Korea Telecom (KIX) 4755 1350 1188 TATA Communications formerly 10620 1324 1175 TVCABLE BOGOTA 11492 1218 1140 Cable One

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 * 11946 UNALLOCATED 8.12.155.0/24 40913 Quality Technology S 15040 UNALLOCATED 8.12.156.0/24 3356 Level 3 Communicatio 33084 UNALLOCATED 8.15.195.0/24 3356 Level 3 Communicatio 53562 UNALLOCATED 8.19.94.0/24 3356 Level 3 Communicatio 53407 UNALLOCATED 8.22.15.0/24 174 Cogent Communication 22015 UNALLOCATED 8.22.137.0/24 14989 Broadview Networks 21893 UNALLOCATED 8.26.33.0/24 3356 Level 3 Communicatio 53591 UNALLOCATED 8.26.82.0/24 22241 Integrated Communica 26169 UNALLOCATED 8.225.177.0/24 20225 TelJet

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 0 * 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<< 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 41.223.199.0/24 36990 Alkan Telecom Ltd 46.20.128.0/20 49909 Direct One S.A.

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 /8:34 /9:10 /10:25 /11:67 /12:204 /13:421 /14:733 /15:1323 /16:11246 /17:5437 /18:9238 /19:18568 /20:23585 /21:23657 /22:30956 /23:30192 /24:171325 /25:11 /26:18 /27:26 /28:147 /29:89 /30:33 /31:0 /32:101

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

ASN No of nets Total ann. Description 6389 2405 3777 bellsouth.net, inc. 4323 1367 2710 Time Warner Telecom 4766 1326 1704 Korea Telecom (KIX) 1785 1259 1796 PaeTec Communications, Inc. 10620 1212 1324 TVCABLE BOGOTA 11492 1105 1218 Cable One 17488 1087 1347 Hathway IP Over Cable Interne 18566 1039 1058 Covad Communications 24560 955 1057 Bharti Airtel Ltd., Telemedia 8452 919 1005 TEDATA

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

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

1:74 2:13 4:13 8:311 12:2011 13:8 14:9 15:20 16:3 17:9 20:8 24:1372 27:342 31:1 32:59 33:12 38:690 40:97 41:2475 44:3 46:138 47:10 49:4 52:12 55:5 56:2 57:27 58:770 59:506 60:476 61:989 62:1048 63:1964 64:3705 65:2288 66:4016 67:1844 68:1131 69:2821 70:738 71:375 72:1941 73:2 74:2295 75:284 76:322 77:867 78:673 79:422 80:1017 81:805 82:506 83:452 84:670 85:1035 86:429 87:686 88:325 89:1548 90:104 91:3083 92:429 93:1005 94:1102 95:727 96:393 97:219 98:633 99:32 101:3 108:64 109:710 110:418 111:581 112:283 113:285 114:450 115:592 116:1098 117:649 118:528 119:888 120:171 121:688 122:1542 123:912 124:1217 125:1242 128:177 129:151 130:167 131:554 132:257 133:20 134:199 135:46 136:221 137:137 138:273 139:107 140:456 141:197 142:333 143:353 144:471 145:54 146:425 147:168 148:608 149:303 150:146 151:233 152:285 153:171 154:2 155:367 156:167 157:307 158:112 159:352 160:313 161:185 162:266 163:152 164:417 165:365 166:467 167:409 168:657 169:156 170:711 171:62 172:2 173:1065 174:554 175:176 176:1 177:1 178:516 180:661 181:1 182:209 183:258 184:158 186:686 187:486 188:826 189:806 190:4143 192:5715 193:4725 194:3429 195:2830 196:1176 198:3488 199:3557 200:5296 201:1579 202:7924 203:8215 204:3954 205:2368 206:2431 207:2975 208:3865 209:3446 210:2535 211:1287 212:1789 213:1708 214:666 215:66 216:4696 217:1586 218:467 219:396 220:1167 221:383 222:311 223:41

End of report