Orbit

Routing Table Report 04:00 +10GMT Wed 12 Oct, 2011

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

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

BGP routing table entries examined: 376130 Prefixes after maximum aggregation: 169222 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 185435 Total ASes present in the Internet Routing Table: 39014 Prefixes per ASN: 9.64 Origin-only ASes present in the Internet Routing Table: 32296 Origin ASes announcing only one prefix: 15481 Transit ASes present in the Internet Routing Table: 5223 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1405 Unregistered ASNs in the Routing Table: 776 Number of 32-bit ASNs allocated by the RIRs: 1840 Number of 32-bit ASNs visible in the Routing Table: 1495 Prefixes from 32-bit ASNs in the Routing Table: 3417 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 95 Number of addresses announced to Internet: 2483636448 Equivalent to 148 /8s, 9 /16s and 72 /24s Percentage of available address space announced: 67.0 Percentage of allocated address space announced: 67.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.5 Total number of prefixes smaller than registry allocations: 157524

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

Prefixes being announced by APNIC Region ASes: 94266 Total APNIC prefixes after maximum aggregation: 30871 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 90724 Unique aggregates announced from the APNIC address blocks: 37986 APNIC Region origin ASes present in the Internet Routing Table: 4572 APNIC Prefixes per ASN: 19.84 APNIC Region origin ASes announcing only one prefix: 1254 APNIC Region transit ASes present in the Internet Routing Table: 704 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 92 Number of APNIC addresses announced to Internet: 628442208 Equivalent to 37 /8s, 117 /16s and 68 /24s Percentage of available APNIC address space announced: 79.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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: 144467 Total ARIN prefixes after maximum aggregation: 74151 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 116571 Unique aggregates announced from the ARIN address blocks: 48002 ARIN Region origin ASes present in the Internet Routing Table: 14728 ARIN Prefixes per ASN: 7.91 ARIN Region origin ASes announcing only one prefix: 5669 ARIN Region transit ASes present in the Internet Routing Table: 1560 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 804716032 Equivalent to 47 /8s, 246 /16s and 254 /24s Percentage of available ARIN address space announced: 64.0

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, 23/8, 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, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 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: 90382 Total RIPE prefixes after maximum aggregation: 50564 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 83020 Unique aggregates announced from the RIPE address blocks: 54251 RIPE Region origin ASes present in the Internet Routing Table: 16018 RIPE Prefixes per ASN: 5.18 RIPE Region origin ASes announcing only one prefix: 7956 RIPE Region transit ASes present in the Internet Routing Table: 2505 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1052 Number of RIPE addresses announced to Internet: 490626944 Equivalent to 29 /8s, 62 /16s and 95 /24s Percentage of available RIPE address space announced: 79.0

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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 35099 Total LACNIC prefixes after maximum aggregation: 7855 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 34456 Unique aggregates announced from the LACNIC address blocks: 17999 LACNIC Region origin ASes present in the Internet Routing Table: 1532 LACNIC Prefixes per ASN: 22.49 LACNIC Region origin ASes announcing only one prefix: 447 LACNIC Region transit ASes present in the Internet Routing Table: 279 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 335 Number of LACNIC addresses announced to Internet: 90719616 Equivalent to 5 /8s, 104 /16s and 69 /24s Percentage of available LACNIC address space announced: 60.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8332 Total AfriNIC prefixes after maximum aggregation: 2003 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6420 Unique aggregates announced from the AfriNIC address blocks: 1973 AfriNIC Region origin ASes present in the Internet Routing Table: 489 AfriNIC Prefixes per ASN: 13.13 AfriNIC Region origin ASes announcing only one prefix: 155 AfriNIC Region transit ASes present in the Internet Routing Table: 108 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 27819520 Equivalent to 1 /8s, 168 /16s and 126 /24s Percentage of available AfriNIC address space announced: 41.5

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 2497 11063 960 Korea Telecom (KIX) 17974 1758 512 38 PT TELEKOMUNIKASI INDONESIA 7545 1612 303 87 TPG Internet Pty Ltd 4755 1546 639 175 TATA Communications formerly 7552 1393 1064 7 Vietel Corporation 9829 1159 989 28 BSNL National Internet Backbo 24560 1137 341 231 Bharti Airtel Ltd., Telemedia 9583 1087 80 503 Sify Limited 4808 1080 2097 305 CNCGROUP IP network: China169 18101 952 165 143 Reliance Infocom Ltd Internet

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 3552 3815 221 bellsouth.net, inc. 18566 1916 366 240 Covad Communications 7029 1898 1016 197 Windstream Communications Inc 1785 1836 680 121 PaeTec Communications, Inc. 4323 1627 1083 392 Time Warner Telecom 20115 1591 1541 635 Charter Communications 22773 1461 2907 100 Cox Communications, Inc. 19262 1394 4728 400 Verizon Global Networks 30036 1385 250 676 Mediacom Communications Corp 7018 1339 7049 876 AT&T WorldNet Services

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 8402 1475 352 13 Corbina telecom 6830 635 1890 410 UPC Distribution Services 34984 580 108 180 BILISIM TELEKOM 20940 547 184 421 Akamai Technologies European 3320 503 8169 385 Deutsche Telekom AG 3292 483 2082 409 TDC Tele Danmark 12479 480 593 7 Uni2 Autonomous System 8866 459 133 26 Bulgarian Telecommunication C 29049 424 31 55 AzerSat LLC. 8551 404 354 44 Bezeq International

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 1680 310 154 TVCABLE BOGOTA 8151 1415 2843 347 UniNet S.A. de C.V. 28573 1379 1015 68 NET Servicos de Comunicao S.A 7303 1164 683 175 Telecom Argentina Stet-France 14420 636 59 87 CORPORACION NACIONAL DE TELEC 22047 579 322 17 VTR PUNTO NET S.A. 6503 575 450 69 AVANTEL, S.A. 27947 575 71 83 Telconet S.A 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 537 233 96 Empresa Nacional de Telecomun

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 24863 785 146 36 LINKdotNET AS number 8452 499 446 12 TEDATA 15475 444 74 8 Nile Online 36992 295 415 19 Etisalat MISR 3741 278 938 230 The Internet Solution 15706 244 32 6 Sudatel Internet Exchange Aut 6713 242 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 33776 207 13 14 Starcomms Nigeria Limited 12258 198 28 58 Vodacom Internet Company

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 3552 3815 221 bellsouth.net, inc. 4766 2497 11063 960 Korea Telecom (KIX) 18566 1916 366 240 Covad Communications 7029 1898 1016 197 Windstream Communications Inc 1785 1836 680 121 PaeTec Communications, Inc. 17974 1758 512 38 PT TELEKOMUNIKASI INDONESIA 10620 1680 310 154 TVCABLE BOGOTA 4323 1627 1083 392 Time Warner Telecom 7545 1612 303 87 TPG Internet Pty Ltd 20115 1591 1541 635 Charter Communications

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

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

ASN No of nets Net Savings Description 17974 1758 1720 PT TELEKOMUNIKASI INDONESIA 1785 1836 1715 PaeTec Communications, Inc. 7029 1898 1701 Windstream Communications Inc 18566 1916 1676 Covad Communications 4766 2497 1537 Korea Telecom (KIX) 10620 1680 1526 TVCABLE BOGOTA 7545 1612 1525 TPG Internet Pty Ltd 8402 1475 1462 Corbina telecom 7552 1393 1386 Vietel Corporation 4755 1546 1371 TATA Communications formerly

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

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

Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser

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

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.80.0/24 30977 JSC "Yugra-Telecom" 128.0.81.0/24 30977 JSC "Yugra-Telecom" 128.0.82.0/24 30977 JSC "Yugra-Telecom" 128.0.83.0/24 30977 JSC "Yugra-Telecom" 128.0.84.0/24 30977 JSC "Yugra-Telecom" 128.0.85.0/24 30977 JSC "Yugra-Telecom" 128.0.86.0/24 30977 JSC "Yugra-Telecom" 128.0.87.0/24 30977 JSC "Yugra-Telecom"

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

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

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 /9:12 /10:27 /11:81 /12:235 /13:464 /14:806 /15:1423 /16:11993 /17:6013 /18:10040 /19:19914 /20:27211 /21:27290 /22:36822 /23:34909 /24:195483 /25:1131 /26:1336 /27:742 /28:170 /29:4 /30:0 /31:0 /32:5

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

ASN No of nets Total ann. Description 6389 2190 3552 bellsouth.net, inc. 18566 1872 1916 Covad Communications 7029 1590 1898 Windstream Communications Inc 10620 1575 1680 TVCABLE BOGOTA 8402 1452 1475 Corbina telecom 30036 1347 1385 Mediacom Communications Corp 11492 1115 1153 Cable One 1785 1056 1836 PaeTec Communications, Inc. 7011 1048 1166 Citizens Utilities 22773 949 1461 Cox Communications, Inc.

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

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

1:388 2:485 4:15 5:1 6:3 8:358 12:1951 13:1 14:538 15:11 16:3 17:7 20:9 23:56 24:1690 27:965 31:581 32:65 33:4 34:2 36:4 38:752 40:108 41:2513 42:50 44:3 46:986 47:3 49:267 50:444 52:13 55:5 56:2 57:37 58:878 59:489 60:363 61:1114 62:1112 63:1934 64:4053 65:2296 66:4012 67:1962 68:1106 69:3197 70:837 71:378 72:1857 74:2514 75:364 76:341 77:883 78:864 79:480 80:1126 81:827 82:502 83:535 84:637 85:1118 86:405 87:872 88:353 89:1602 90:268 91:4165 92:526 93:1387 94:1296 95:1041 96:437 97:280 98:907 99:36 101:213 103:352 106:70 107:62 108:54 109:1036 110:664 111:794 112:319 113:480 114:575 115:696 116:879 117:706 118:882 119:1253 120:338 121:692 122:1601 123:1021 124:1366 125:1375 128:255 129:175 130:166 131:586 132:121 133:21 134:215 135:54 136:213 137:139 138:288 139:122 140:494 141:294 142:387 143:428 144:494 145:63 146:473 147:216 148:637 149:266 150:153 151:193 152:448 153:178 154:7 155:386 156:207 157:360 158:148 159:467 160:317 161:208 162:338 163:175 164:507 165:365 166:537 167:435 168:745 169:145 170:871 171:86 172:4 173:1672 174:661 175:416 176:273 177:322 178:1052 180:1105 181:36 182:634 183:214 184:367 185:1 186:1416 187:667 188:927 189:858 190:5116 192:5908 193:5019 194:3533 195:3093 196:1237 197:183 198:3630 199:4141 200:5527 201:1644 202:8549 203:8475 204:4301 205:2370 206:2676 207:2826 208:4016 209:3468 210:2692 211:1457 212:2080 213:1735 214:798 215:91 216:4939 217:1613 218:560 219:338 220:1242 221:514 222:319 223:283

End of report