Orbit

Routing Table Report 04:00 +10GMT Wed 20 Oct, 2010

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

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

BGP routing table entries examined: 334140 Prefixes after maximum aggregation: 152596 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164268 Total ASes present in the Internet Routing Table: 35015 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30376 Origin ASes announcing only one prefix: 14753 Transit ASes present in the Internet Routing Table: 4639 Transit-only ASes present in the Internet Routing Table: 98 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: 319 Unregistered ASNs in the Routing Table: 121 Number of 32-bit ASNs allocated by the RIRs: 823 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: 203 Number of addresses announced to Internet: 2286154656 Equivalent to 136 /8s, 67 /16s and 243 /24s Percentage of available address space announced: 61.7 Percentage of allocated address space announced: 65.2 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.3 Total number of prefixes smaller than registry allocations: 137334

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

Prefixes being announced by APNIC Region ASes: 81821 Total APNIC prefixes after maximum aggregation: 27966 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 78733 Unique aggregates announced from the APNIC address blocks: 34505 APNIC Region origin ASes present in the Internet Routing Table: 4213 APNIC Prefixes per ASN: 18.69 APNIC Region origin ASes announcing only one prefix: 1179 APNIC Region transit ASes present in the Internet Routing Table: 650 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 556566816 Equivalent to 33 /8s, 44 /16s and 137 /24s Percentage of available APNIC address space announced: 75.4

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: 137457 Total ARIN prefixes after maximum aggregation: 70967 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 108863 Unique aggregates announced from the ARIN address blocks: 43507 ARIN Region origin ASes present in the Internet Routing Table: 13959 ARIN Prefixes per ASN: 7.80 ARIN Region origin ASes announcing only one prefix: 5342 ARIN Region transit ASes present in the Internet Routing Table: 1379 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 737866752 Equivalent to 43 /8s, 250 /16s and 244 /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: 76904 Total RIPE prefixes after maximum aggregation: 44538 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 70314 Unique aggregates announced from the RIPE address blocks: 46010 RIPE Region origin ASes present in the Internet Routing Table: 14907 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7684 RIPE Region transit ASes present in the Internet Routing Table: 2241 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 441786240 Equivalent to 26 /8s, 85 /16s and 31 /24s Percentage of available RIPE address space announced: 77.4

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: 30214 Total LACNIC prefixes after maximum aggregation: 7149 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 28900 Unique aggregates announced from the LACNIC address blocks: 15344 LACNIC Region origin ASes present in the Internet Routing Table: 1368 LACNIC Prefixes per ASN: 21.13 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 237 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 76231040 Equivalent to 4 /8s, 139 /16s and 49 /24s Percentage of available LACNIC address space announced: 56.8

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: 7507 Total AfriNIC prefixes after maximum aggregation: 1856 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5818 Unique aggregates announced from the AfriNIC address blocks: 1720 AfriNIC Region origin ASes present in the Internet Routing Table: 405 AfriNIC Prefixes per ASN: 14.37 AfriNIC Region origin ASes announcing only one prefix: 119 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC addresses announced to Internet: 20863232 Equivalent to 1 /8s, 62 /16s and 89 /24s Percentage of available AfriNIC address space announced: 62.2

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 1872 9437 510 Korea Telecom (KIX) 7545 1418 299 77 TPG Internet Pty Ltd 4755 1372 382 156 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1266 303 77 PT TELEKOMUNIKASI INDONESIA 24560 1048 308 178 Bharti Airtel Ltd., Telemedia 9583 1032 77 495 Sify Limited 4808 974 1725 264 CNCGROUP IP network: China169 18101 887 100 133 Reliance Infocom Ltd Internet 9829 826 694 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 3768 3667 279 bellsouth.net, inc. 4323 2620 1119 393 Time Warner Telecom 1785 1796 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 647 Charter Communications 7018 1463 5726 937 AT&T WorldNet Services 6478 1382 278 105 AT&T Worldnet Services 2386 1305 555 922 AT&T Data Communications Serv 11492 1235 231 74 Cable One 22773 1205 2858 61 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 445 2027 390 TDC Tele Danmark 8866 419 133 24 Bulgarian Telecommunication C 702 404 1869 318 UUNET - Commercial IP service 8551 402 353 46 Bezeq International 34984 381 91 188 BILISIM TELEKOM 3320 380 7332 331 Deutsche Telekom AG 3301 379 1688 335 TeliaNet Sweden 12479 379 576 5 Uni2 Autonomous System 30890 375 80 204 Evolva Telecom 31148 357 19 78 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 8151 1346 2581 371 UniNet S.A. de C.V. 10620 1332 247 150 TVCABLE BOGOTA 28573 1215 921 83 NET Servicos de Comunicao S.A 7303 831 441 107 Telecom Argentina Stet-France 6503 784 223 259 AVANTEL, S.A. 22047 563 310 15 VTR PUNTO NET S.A. 14420 544 39 76 CORPORACION NACIONAL DE TELEC 3816 484 210 95 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 1072 445 10 TEDATA 24863 739 147 40 LINKdotNET AS number 36992 628 277 157 Etisalat MISR 3741 268 907 225 The Internet Solution 24835 212 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 3768 3667 279 bellsouth.net, inc. 4323 2620 1119 393 Time Warner Telecom 4766 1872 9437 510 Korea Telecom (KIX) 1785 1796 698 130 PaeTec Communications, Inc. 19262 1777 4833 279 Verizon Global Networks 20115 1506 1528 647 Charter Communications 7018 1463 5726 937 AT&T WorldNet Services 7545 1418 299 77 TPG Internet Pty Ltd 6478 1382 278 105 AT&T Worldnet Services 4755 1372 382 156 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 2620 2227 Time Warner Telecom 1785 1796 1666 PaeTec Communications, Inc. 19262 1777 1498 Verizon Global Networks 4766 1872 1362 Korea Telecom (KIX) 7545 1418 1341 TPG Internet Pty Ltd 6478 1382 1277 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1372 1216 TATA Communications formerly 17974 1266 1189 PT TELEKOMUNIKASI INDONESIA 10620 1332 1182 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 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 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 25639 UNALLOCATED 12.41.169.0/24 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 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 46.20.240.0/20 25091 Lugansk Telephony Company Aut 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 64.21.212.0/22 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 /8:19 /9:10 /10:25 /11:67 /12:207 /13:420 /14:740 /15:1337 /16:11356 /17:5497 /18:9332 /19:18533 /20:23741 /21:23806 /22:31365 /23:30581 /24:174225 /25:997 /26:1125 /27:582 /28:154 /29:12 /30:2 /31:0 /32:7

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

ASN No of nets Total ann. Description 6389 2333 3768 bellsouth.net, inc. 4323 1408 2620 Time Warner Telecom 6478 1344 1382 AT&T Worldnet Services 10620 1220 1332 TVCABLE BOGOTA 11492 1192 1235 Cable One 1785 1076 1796 PaeTec Communications, Inc. 18566 1069 1088 Covad Communications 7011 1056 1157 Citizens Utilities 8452 977 1072 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) ----------------------------------------------

1:92 2:14 4:13 8:311 12:2006 13:8 14:37 15:20 16:3 17:9 20:9 24:1381 27:398 31:1 32:61 33:12 38:696 40:97 41:2567 44:3 46:164 47:10 49:4 50:1 52:12 55:5 56:2 57:29 58:832 59:500 60:480 61:1111 62:1034 63:1963 64:3745 65:2339 66:4058 67:1820 68:1143 69:2849 70:757 71:375 72:1942 73:2 74:2330 75:294 76:326 77:869 78:699 79:443 80:1046 81:804 82:498 83:451 84:687 85:1032 86:434 87:688 88:322 89:1563 90:108 91:3113 92:428 93:1018 94:1111 95:742 96:392 97:222 98:637 99:32 101:3 108:64 109:702 110:419 111:590 112:301 113:304 114:479 115:610 116:1137 117:655 118:542 119:982 120:164 121:720 122:1590 123:918 124:1227 125:1270 128:227 129:157 130:167 131:558 132:275 133:20 134:207 135:46 136:213 137:140 138:279 139:109 140:480 141:198 142:347 143:386 144:504 145:55 146:420 147:187 148:621 149:308 150:147 151:231 152:293 153:175 154:3 155:370 156:165 157:333 158:112 159:360 160:313 161:198 162:271 163:166 164:422 165:349 166:470 167:422 168:683 169:154 170:718 171:63 172:2 173:1037 174:539 175:208 176:1 177:1 178:542 180:684 181:1 182:246 183:231 184:131 186:735 187:527 188:844 189:810 190:4154 192:5764 193:4746 194:3431 195:2842 196:1205 198:3546 199:3618 200:5418 201:1586 202:8164 203:8294 204:4019 205:2327 206:2564 207:3038 208:3901 209:3477 210:2561 211:1283 212:1794 213:1722 214:688 215:66 216:4789 217:1557 218:525 219:401 220:1181 221:429 222:339 223:54

End of report