Orbit

Routing Table Report 04:00 +10GMT Tue 26 Oct, 2010

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/

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

BGP routing table entries examined: 334595 Prefixes after maximum aggregation: 152797 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164674 Total ASes present in the Internet Routing Table: 35111 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 30287 Origin ASes announcing only one prefix: 14797 Transit ASes present in the Internet Routing Table: 4824 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 350 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 840 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 195 Number of addresses announced to Internet: 2325042848 Equivalent to 138 /8s, 149 /16s and 86 /24s Percentage of available address space announced: 62.7 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.6 Total number of prefixes smaller than registry allocations: 137481

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

Prefixes being announced by APNIC Region ASes: 82047 Total APNIC prefixes after maximum aggregation: 27983 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 78954 Unique aggregates announced from the APNIC address blocks: 34609 APNIC Region origin ASes present in the Internet Routing Table: 4221 APNIC Prefixes per ASN: 18.71 APNIC Region origin ASes announcing only one prefix: 1172 APNIC Region transit ASes present in the Internet Routing Table: 674 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 560483872 Equivalent to 33 /8s, 104 /16s and 78 /24s Percentage of available APNIC address space announced: 75.9

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, 36/8, 42/8, 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: 137441 Total ARIN prefixes after maximum aggregation: 71023 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 108848 Unique aggregates announced from the ARIN address blocks: 43543 ARIN Region origin ASes present in the Internet Routing Table: 13997 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5376 ARIN Region transit ASes present in the Internet Routing Table: 1476 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 737941760 Equivalent to 43 /8s, 252 /16s and 25 /24s Percentage of available ARIN address space announced: 62.8

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: 77057 Total RIPE prefixes after maximum aggregation: 44618 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70482 Unique aggregates announced from the RIPE address blocks: 46212 RIPE Region origin ASes present in the Internet Routing Table: 14925 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7693 RIPE Region transit ASes present in the Internet Routing Table: 2302 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 442628224 Equivalent to 26 /8s, 97 /16s and 248 /24s Percentage of available RIPE address space announced: 77.6

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: 30277 Total LACNIC prefixes after maximum aggregation: 7188 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 28967 Unique aggregates announced from the LACNIC address blocks: 15402 LACNIC Region origin ASes present in the Internet Routing Table: 1374 LACNIC Prefixes per ASN: 21.08 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 240 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 76557440 Equivalent to 4 /8s, 144 /16s and 44 /24s Percentage of available LACNIC address space announced: 57.0

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: 7543 Total AfriNIC prefixes after maximum aggregation: 1865 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5853 Unique aggregates announced from the AfriNIC address blocks: 1724 AfriNIC Region origin ASes present in the Internet Routing Table: 411 AfriNIC Prefixes per ASN: 14.24 AfriNIC Region origin ASes announcing only one prefix: 125 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC addresses announced to Internet: 20924160 Equivalent to 1 /8s, 63 /16s and 71 /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 1866 9452 516 Korea Telecom (KIX) 7545 1416 299 74 TPG Internet Pty Ltd 4755 1374 382 158 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1272 303 78 PT TELEKOMUNIKASI INDONESIA 24560 1053 309 173 Bharti Airtel Ltd., Telemedia 9583 1030 76 493 Sify Limited 4808 976 1721 265 CNCGROUP IP network: China169 18101 893 116 134 Reliance Infocom Ltd Internet 9829 827 694 27 BSNL National Internet Backbo

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3762 3666 282 bellsouth.net, inc. 4323 2618 1103 393 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 647 Charter Communications 7018 1438 5692 920 AT&T WorldNet Services 6478 1388 279 96 AT&T Worldnet Services 2386 1315 556 930 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1209 2859 62 Cox Communications, Inc.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 3292 444 2027 389 TDC Tele Danmark 8866 422 133 25 Bulgarian Telecommunication C 8551 402 353 46 Bezeq International 702 397 1866 311 UUNET - Commercial IP service 34984 381 91 188 BILISIM TELEKOM 3301 379 1688 335 TeliaNet Sweden 3320 377 7332 330 Deutsche Telekom AG 30890 376 80 205 Evolva Telecom 12479 365 576 5 Uni2 Autonomous System 31148 358 19 81 FreeNet ISP

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 1329 247 150 TVCABLE BOGOTA 8151 1327 2597 363 UniNet S.A. de C.V. 28573 1221 920 84 NET Servicos de Comunicao S.A 7303 832 441 108 Telecom Argentina Stet-France 6503 790 223 258 AVANTEL, S.A. 22047 563 310 15 VTR PUNTO NET S.A. 14420 545 39 76 CORPORACION NACIONAL DE TELEC 3816 485 210 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1083 445 10 TEDATA 24863 743 147 39 LINKdotNET AS number 36992 643 278 160 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 210 78 10 RAYA Telecom - Egypt 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 16637 154 440 91 MTN Network Solutions

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3762 3666 282 bellsouth.net, inc. 4323 2618 1103 393 Time Warner Telecom 4766 1866 9452 516 Korea Telecom (KIX) 1785 1794 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 647 Charter Communications 7018 1438 5692 920 AT&T WorldNet Services 7545 1416 299 74 TPG Internet Pty Ltd 6478 1388 279 96 AT&T Worldnet Services 4755 1374 382 158 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 4323 2618 2225 Time Warner Telecom 1785 1794 1664 PaeTec Communications, Inc. 19262 1777 1498 Verizon Global Networks 4766 1866 1350 Korea Telecom (KIX) 7545 1416 1342 TPG Internet Pty Ltd 6478 1388 1292 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1374 1216 TATA Communications formerly 17974 1272 1194 PT TELEKOMUNIKASI INDONESIA 10620 1329 1179 TVCABLE BOGOTA

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 40331 UNALLOCATED 8.11.167.0/24 7018 AT&T WorldNet Servic 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 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

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 36.0.0.0/8 237 Merit Network 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 237 Merit Network 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation

Complete listing at http://thyme.rand.apnic.net/current/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 /8:21 /9:10 /10:25 /11:68 /12:207 /13:420 /14:745 /15:1345 /16:11371 /17:5508 /18:9358 /19:18569 /20:23801 /21:23857 /22:31444 /23:30641 /24:174326 /25:997 /26:1125 /27:581 /28:155 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2327 3762 bellsouth.net, inc. 4323 1407 2618 Time Warner Telecom 6478 1350 1388 AT&T Worldnet Services 10620 1220 1329 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1077 1794 PaeTec Communications, Inc. 18566 1069 1088 Covad Communications 7011 1058 1159 Citizens Utilities 8452 988 1083 TEDATA 19262 903 1777 Verizon Global Networks

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

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

1:90 2:11 4:13 8:312 12:2012 13:8 14:44 15:20 16:3 17:9 20:9 24:1392 27:382 31:1 32:61 33:12 38:696 40:97 41:2590 44:3 46:172 47:10 49:4 50:1 52:12 55:6 56:2 57:31 58:837 59:498 60:480 61:1115 62:1003 63:1963 64:3749 65:2345 66:4062 67:1821 68:1136 69:2851 70:757 71:376 72:1935 73:2 74:2335 75:295 76:326 77:875 78:691 79:444 80:1055 81:804 82:501 83:453 84:687 85:1020 86:476 87:694 88:326 89:1571 90:109 91:3128 92:435 93:1007 94:1112 95:698 96:390 97:222 98:634 99:32 101:3 108:64 109:709 110:438 111:616 112:305 113:305 114:482 115:608 116:1138 117:662 118:553 119:979 120:164 121:720 122:1599 123:918 124:1224 125:1271 128:228 129:152 130:165 131:566 132:275 133:20 134:207 135:46 136:212 137:138 138:279 139:109 140:487 141:198 142:348 143:384 144:497 145:55 146:431 147:178 148:621 149:308 150:145 151:231 152:293 153:175 154:3 155:369 156:166 157:338 158:112 159:361 160:312 161:198 162:274 163:164 164:424 165:337 166:470 167:425 168:682 169:154 170:718 171:61 172:2 173:1047 174:499 175:242 176:1 177:1 178:537 180:681 181:1 182:250 183:236 184:132 186:740 187:546 188:850 189:808 190:4188 192:5766 193:4750 194:3436 195:2820 196:1194 198:3539 199:3632 200:5411 201:1585 202:8165 203:8270 204:4008 205:2325 206:2567 207:3024 208:3905 209:3476 210:2558 211:1283 212:1800 213:1719 214:669 215:66 216:4770 217:1559 218:527 219:401 220:1182 221:430 222:343 223:58

End of report