Orbit

Routing Table Report 08:00 +10GMT Wed 06 Oct, 2010

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

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

BGP routing table entries examined: 328056 Prefixes after maximum aggregation: 151136 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 163472 Total ASes present in the Internet Routing Table: 34778 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 30103 Origin ASes announcing only one prefix: 14698 Transit ASes present in the Internet Routing Table: 4675 Transit-only ASes present in the Internet Routing Table: 105 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: 4200 Unregistered ASNs in the Routing Table: 1824 Number of 32-bit ASNs allocated by the RIRs: 808 Prefixes from 32-bit ASNs in the Routing Table: 1137 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2529713664 Equivalent to 150 /8s, 200 /16s and 94 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 72.9 Percentage of available address space allocated: 93.7 Percentage of address space in use by end-sites: 85.1 Total number of prefixes smaller than registry allocations: 133366

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

Prefixes being announced by APNIC Region ASes: 77840 Total APNIC prefixes after maximum aggregation: 26835 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 75467 Unique aggregates announced from the APNIC address blocks: 34328 APNIC Region origin ASes present in the Internet Routing Table: 4144 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1176 APNIC Region transit ASes present in the Internet Routing Table: 635 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 551032064 Equivalent to 32 /8s, 216 /16s and 21 /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: 134482 Total ARIN prefixes after maximum aggregation: 69648 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107549 Unique aggregates announced from the ARIN address blocks: 43341 ARIN Region origin ASes present in the Internet Routing Table: 13879 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5342 ARIN Region transit ASes present in the Internet Routing Table: 1375 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 736262656 Equivalent to 43 /8s, 226 /16s and 122 /24s Percentage of available ARIN address space announced: 62.7

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: 76793 Total RIPE prefixes after maximum aggregation: 44273 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70229 Unique aggregates announced from the RIPE address blocks: 45789 RIPE Region origin ASes present in the Internet Routing Table: 14835 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7631 RIPE Region transit ASes present in the Internet Routing Table: 2278 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 440446720 Equivalent to 26 /8s, 64 /16s and 175 /24s Percentage of available RIPE address space announced: 77.2

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: 29749 Total LACNIC prefixes after maximum aggregation: 7076 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28560 Unique aggregates announced from the LACNIC address blocks: 15077 LACNIC Region origin ASes present in the Internet Routing Table: 1345 LACNIC Prefixes per ASN: 21.23 LACNIC Region origin ASes announcing only one prefix: 426 LACNIC Region transit ASes present in the Internet Routing Table: 235 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 75849472 Equivalent to 4 /8s, 133 /16s and 95 /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: 7393 Total AfriNIC prefixes after maximum aggregation: 1892 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5704 Unique aggregates announced from the AfriNIC address blocks: 1700 AfriNIC Region origin ASes present in the Internet Routing Table: 405 AfriNIC Prefixes per ASN: 14.08 AfriNIC Region origin ASes announcing only one prefix: 123 AfriNIC Region transit ASes present in the Internet Routing Table: 91 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20933376 Equivalent to 1 /8s, 63 /16s and 107 /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 1715 9436 503 Korea Telecom (KIX) 7545 1411 297 82 TPG Internet Pty Ltd 4755 1362 369 161 TATA Communications formerly 17488 1358 156 121 Hathway IP Over Cable Interne 17974 1248 301 80 PT TELEKOMUNIKASI INDONESIA 24560 1064 308 178 Bharti Airtel Ltd., Telemedia 9583 1033 78 497 Sify Limited 18101 882 100 131 Reliance Infocom Ltd Internet 4808 834 1607 235 CNCGROUP IP network: China169 9829 819 692 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 3774 3667 286 bellsouth.net, inc. 4323 2609 1106 389 Time Warner Telecom 1785 1796 698 131 PaeTec Communications, Inc. 19262 1778 4833 278 Verizon Global Networks 20115 1494 1516 651 Charter Communications 7018 1493 5732 960 AT&T WorldNet Services 6478 1358 275 130 AT&T Worldnet Services 2386 1298 554 911 AT&T Data Communications Serv 22773 1200 2859 62 Cox Communications, Inc. 11492 1198 228 83 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 9116 531 328 32 Goldenlines main autonomous s 3292 449 2026 390 TDC Tele Danmark 8866 416 118 23 Bulgarian Telecommunication C 702 409 1869 323 UUNET - Commercial IP service 8551 404 355 38 Bezeq International 3301 378 1688 334 TeliaNet Sweden 34984 378 90 185 BILISIM TELEKOM 30890 374 79 203 Evolva Telecom 3320 371 7328 322 Deutsche Telekom AG 12479 368 576 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 1330 247 150 TVCABLE BOGOTA 8151 1205 2559 360 UniNet S.A. de C.V. 28573 1155 909 87 NET Servicos de Comunicao S.A 7303 783 424 90 Telecom Argentina Stet-France 6503 747 223 257 AVANTEL, S.A. 22047 560 310 15 VTR PUNTO NET S.A. 27947 558 65 90 Telconet S.A 14420 540 39 78 ANDINATEL S.A. 3816 483 210 95 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia 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 1045 445 10 TEDATA 24863 734 147 36 LINKdotNET AS number 36992 651 279 174 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 165 78 9 RAYA Telecom - Egypt 16637 157 441 95 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 3774 3667 286 bellsouth.net, inc. 4323 2609 1106 389 Time Warner Telecom 1785 1796 698 131 PaeTec Communications, Inc. 19262 1778 4833 278 Verizon Global Networks 4766 1715 9436 503 Korea Telecom (KIX) 20115 1494 1516 651 Charter Communications 7018 1493 5732 960 AT&T WorldNet Services 7545 1411 297 82 TPG Internet Pty Ltd 4755 1362 369 161 TATA Communications formerly 6478 1358 275 130 AT&T Worldnet Services

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

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

ASN No of nets Net Savings Description 4323 2609 2220 Time Warner Telecom 1785 1796 1665 PaeTec Communications, Inc. 19262 1778 1500 Verizon Global Networks 7545 1411 1329 TPG Internet Pty Ltd 17488 1358 1237 Hathway IP Over Cable Interne 6478 1358 1228 AT&T Worldnet Services 4766 1715 1212 Korea Telecom (KIX) 4755 1362 1201 TATA Communications formerly 10620 1330 1180 TVCABLE BOGOTA 17974 1248 1168 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 * 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 46.20.160.0/20 16347 FITECH-NANCY

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 /13:422 /14:731 /15:1327 /16:11260 /17:5447 /18:9249 /19:18567 /20:23654 /21:23717 /22:30931 /23:30180 /24:171813 /25:11 /26:18 /27:26 /28:145 /29:89 /30:32 /31:0 /32:97

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

ASN No of nets Total ann. Description 6389 2337 3774 bellsouth.net, inc. 4323 1407 2609 Time Warner Telecom 6478 1322 1358 AT&T Worldnet Services 10620 1218 1330 TVCABLE BOGOTA 11492 1155 1198 Cable One 1785 1076 1796 PaeTec Communications, Inc. 7011 1056 1156 Citizens Utilities 18566 1039 1058 Covad Communications 8452 956 1045 TEDATA 19262 904 1778 Verizon Global Networks

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

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

1:78 2:15 4:13 8:311 12:2006 13:8 14:14 15:20 16:3 17:9 20:8 24:1372 27:347 31:1 32:59 33:12 38:699 40:97 41:2520 44:3 46:143 47:10 49:4 52:12 55:5 56:2 57:25 58:738 59:501 60:478 61:990 62:1034 63:1971 64:3716 65:2318 66:4035 67:1843 68:1132 69:2844 70:741 71:374 72:1932 73:2 74:2301 75:288 76:321 77:877 78:690 79:431 80:1037 81:810 82:504 83:453 84:681 85:1040 86:433 87:696 88:325 89:1554 90:104 91:3099 92:431 93:1001 94:1107 95:731 96:378 97:220 98:632 99:32 101:3 108:64 109:704 110:418 111:589 112:281 113:287 114:449 115:597 116:1104 117:650 118:525 119:962 120:191 121:691 122:1550 123:915 124:1219 125:1240 128:177 129:150 130:166 131:553 132:269 133:20 134:199 135:46 136:220 137:137 138:273 139:107 140:455 141:196 142:334 143:366 144:475 145:54 146:424 147:169 148:600 149:302 150:148 151:232 152:294 153:171 154:2 155:367 156:167 157:318 158:112 159:356 160:315 161:184 162:268 163:154 164:421 165:368 166:467 167:418 168:660 169:156 170:708 171:62 172:2 173:997 174:555 175:177 176:1 177:1 178:524 180:668 181:1 182:214 183:257 184:127 186:707 187:501 188:825 189:810 190:4098 192:5719 193:4713 194:3428 195:2829 196:1185 198:3476 199:3576 200:5389 201:1574 202:7934 203:8220 204:3970 205:2365 206:2460 207:2966 208:3874 209:3463 210:2511 211:1276 212:1766 213:1704 214:673 215:66 216:4762 217:1583 218:467 219:396 220:1167 221:383 222:312 223:41

End of report