Orbit

Routing Table Report 08:00 +10GMT Tue 05 Oct, 2010

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

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

BGP routing table entries examined: 327658 Prefixes after maximum aggregation: 150944 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 163040 Total ASes present in the Internet Routing Table: 34761 Prefixes per ASN: 9.43 Origin-only ASes present in the Internet Routing Table: 30092 Origin ASes announcing only one prefix: 14699 Transit ASes present in the Internet Routing Table: 4669 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 4102 Unregistered ASNs in the Routing Table: 1778 Number of 32-bit ASNs allocated by the RIRs: 808 Prefixes from 32-bit ASNs in the Routing Table: 1115 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 214 Number of addresses announced to Internet: 2529253888 Equivalent to 150 /8s, 193 /16s and 90 /24s Percentage of available address space announced: 68.2 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: 133118

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

Prefixes being announced by APNIC Region ASes: 77771 Total APNIC prefixes after maximum aggregation: 26777 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 75435 Unique aggregates announced from the APNIC address blocks: 34175 APNIC Region origin ASes present in the Internet Routing Table: 4143 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1175 APNIC Region transit ASes present in the Internet Routing Table: 633 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 551063296 Equivalent to 32 /8s, 216 /16s and 143 /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: 134596 Total ARIN prefixes after maximum aggregation: 69620 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107603 Unique aggregates announced from the ARIN address blocks: 43271 ARIN Region origin ASes present in the Internet Routing Table: 13876 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5336 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: 736228864 Equivalent to 43 /8s, 225 /16s and 246 /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: 76609 Total RIPE prefixes after maximum aggregation: 44206 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70056 Unique aggregates announced from the RIPE address blocks: 45719 RIPE Region origin ASes present in the Internet Routing Table: 14822 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7637 RIPE Region transit ASes present in the Internet Routing Table: 2272 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 440131584 Equivalent to 26 /8s, 59 /16s and 224 /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: 29546 Total LACNIC prefixes after maximum aggregation: 7051 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 28492 Unique aggregates announced from the LACNIC address blocks: 15052 LACNIC Region origin ASes present in the Internet Routing Table: 1347 LACNIC Prefixes per ASN: 21.15 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 234 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 75692032 Equivalent to 4 /8s, 130 /16s and 248 /24s Percentage of available LACNIC address space announced: 56.4

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: 7344 Total AfriNIC prefixes after maximum aggregation: 1892 AfriNIC Deaggregation factor: 3.88 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: 90 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20934400 Equivalent to 1 /8s, 63 /16s and 111 /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 1409 297 82 TPG Internet Pty Ltd 4755 1360 369 164 TATA Communications formerly 17488 1356 155 120 Hathway IP Over Cable Interne 17974 1248 301 81 PT TELEKOMUNIKASI INDONESIA 24560 1064 308 178 Bharti Airtel Ltd., Telemedia 9583 1032 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 3775 3666 283 bellsouth.net, inc. 4323 2710 1106 389 Time Warner Telecom 19262 1823 4852 287 Verizon Global Networks 1785 1796 698 131 PaeTec Communications, Inc. 20115 1495 1531 653 Charter Communications 7018 1494 5732 960 AT&T WorldNet Services 6478 1355 275 135 AT&T Worldnet Services 2386 1299 555 912 AT&T Data Communications Serv 11492 1219 229 78 Cable One 22773 1199 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 416 117 23 Bulgarian Telecommunication C 702 405 1869 319 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 1332 248 149 TVCABLE BOGOTA 8151 1201 2556 360 UniNet S.A. de C.V. 28573 1147 893 92 NET Servicos de Comunicao S.A 7303 783 424 90 Telecom Argentina Stet-France 6503 746 223 257 AVANTEL, S.A. 22047 560 310 15 VTR PUNTO NET S.A. 14420 535 39 81 ANDINATEL S.A. 3816 481 210 94 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 14117 445 31 28 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 1022 445 10 TEDATA 24863 733 147 36 LINKdotNET AS number 36992 652 279 174 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 163 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 3775 3666 283 bellsouth.net, inc. 4323 2710 1106 389 Time Warner Telecom 19262 1823 4852 287 Verizon Global Networks 1785 1796 698 131 PaeTec Communications, Inc. 4766 1715 9436 503 Korea Telecom (KIX) 20115 1495 1531 653 Charter Communications 7018 1494 5732 960 AT&T WorldNet Services 7545 1409 297 82 TPG Internet Pty Ltd 4755 1360 369 164 TATA Communications formerly 17488 1356 155 120 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 2710 2321 Time Warner Telecom 1785 1796 1665 PaeTec Communications, Inc. 19262 1823 1536 Verizon Global Networks 7545 1409 1327 TPG Internet Pty Ltd 17488 1356 1236 Hathway IP Over Cable Interne 6478 1355 1220 AT&T Worldnet Services 4766 1715 1212 Korea Telecom (KIX) 4755 1360 1196 TATA Communications formerly 10620 1332 1183 TVCABLE BOGOTA 17974 1248 1167 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 /15:1323 /16:11261 /17:5443 /18:9248 /19:18577 /20:23648 /21:23676 /22:30890 /23:30147 /24:171520 /25:11 /26:18 /27:27 /28:147 /29:90 /30:34 /31:0 /32:105

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

ASN No of nets Total ann. Description 6389 2337 3775 bellsouth.net, inc. 4323 1509 2710 Time Warner Telecom 6478 1319 1355 AT&T Worldnet Services 10620 1220 1332 TVCABLE BOGOTA 11492 1176 1219 Cable One 1785 1076 1796 PaeTec Communications, Inc. 7011 1056 1156 Citizens Utilities 18566 1039 1058 Covad Communications 19262 940 1823 Verizon Global Networks 8452 934 1022 TEDATA

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

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

1:75 2:15 4:13 8:308 12:2007 13:8 14:14 15:20 16:3 17:9 20:8 24:1374 27:348 31:1 32:59 33:12 38:700 40:97 41:2488 44:3 46:143 47:10 49:4 52:12 55:5 56:2 57:28 58:737 59:503 60:478 61:993 62:1033 63:1968 64:3675 65:2318 66:4036 67:1844 68:1131 69:2832 70:739 71:374 72:1938 73:2 74:2302 75:288 76:323 77:879 78:671 79:429 80:1023 81:812 82:505 83:454 84:681 85:1036 86:433 87:696 88:325 89:1549 90:104 91:3079 92:431 93:999 94:1098 95:728 96:377 97:219 98:633 99:32 101:3 108:64 109:711 110:418 111:590 112:281 113:287 114:450 115:595 116:1105 117:650 118:523 119:961 120:191 121:689 122:1541 123:911 124:1219 125:1241 128:177 129:151 130:166 131:554 132:269 133:20 134:199 135:46 136:221 137:137 138:273 139:107 140:456 141:196 142:333 143:363 144:471 145:54 146:425 147:169 148:595 149:302 150:147 151:233 152:293 153:171 154:2 155:367 156:167 157:221 158:112 159:355 160:315 161:184 162:266 163:155 164:418 165:368 166:468 167:416 168:661 169:156 170:712 171:62 172:2 173:1085 174:556 175:175 176:1 177:1 178:519 180:667 181:1 182:212 183:257 184:156 186:687 187:503 188:833 189:807 190:4091 192:5715 193:4719 194:3412 195:2818 196:1184 198:3477 199:3561 200:5376 201:1573 202:7922 203:8215 204:3960 205:2362 206:2455 207:2970 208:3876 209:3462 210:2512 211:1276 212:1775 213:1692 214:668 215:65 216:4756 217:1565 218:467 219:396 220:1167 221:383 222:312 223:40

End of report