Orbit

Routing Table Report 04:00 +10GMT Sun 11 Aug, 2013

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

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

BGP routing table entries examined: 462403 Prefixes after maximum aggregation: 186864 Deaggregation factor: 2.47 Unique aggregates announced to Internet: 229171 Total ASes present in the Internet Routing Table: 44658 Prefixes per ASN: 10.35 Origin-only ASes present in the Internet Routing Table: 34947 Origin ASes announcing only one prefix: 16176 Transit ASes present in the Internet Routing Table: 5876 Transit-only ASes present in the Internet Routing Table: 161 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 4168 Unregistered ASNs in the Routing Table: 1436 Number of 32-bit ASNs allocated by the RIRs: 4935 Number of 32-bit ASNs visible in the Routing Table: 3835 Prefixes from 32-bit ASNs in the Routing Table: 11582 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 273 Number of addresses announced to Internet: 2632913868 Equivalent to 156 /8s, 239 /16s and 19 /24s Percentage of available address space announced: 71.1 Percentage of allocated address space announced: 71.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.8 Total number of prefixes smaller than registry allocations: 162034

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

Prefixes being announced by APNIC Region ASes: 110626 Total APNIC prefixes after maximum aggregation: 33563 APNIC Deaggregation factor: 3.30 Prefixes being announced from the APNIC address blocks: 112415 Unique aggregates announced from the APNIC address blocks: 46286 APNIC Region origin ASes present in the Internet Routing Table: 4856 APNIC Prefixes per ASN: 23.15 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 824 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 630 Number of APNIC addresses announced to Internet: 725750080 Equivalent to 43 /8s, 66 /16s and 17 /24s Percentage of available APNIC address space announced: 84.8

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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, 150/8, 153/8, 163/8, 171/8, 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: 160158 Total ARIN prefixes after maximum aggregation: 80758 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 160747 Unique aggregates announced from the ARIN address blocks: 74618 ARIN Region origin ASes present in the Internet Routing Table: 15815 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5998 ARIN Region transit ASes present in the Internet Routing Table: 1649 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 19 Number of ARIN addresses announced to Internet: 1067771200 Equivalent to 63 /8s, 164 /16s and 229 /24s Percentage of available ARIN address space announced: 56.5

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, 62464-63487, 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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 118364 Total RIPE prefixes after maximum aggregation: 60406 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 122189 Unique aggregates announced from the RIPE address blocks: 78457 RIPE Region origin ASes present in the Internet Routing Table: 17327 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8202 RIPE Region transit ASes present in the Internet Routing Table: 2811 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2383 Number of RIPE addresses announced to Internet: 656819236 Equivalent to 39 /8s, 38 /16s and 68 /24s Percentage of available RIPE address space announced: 95.5

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 59392-61439, 196608-199679 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes: 49961 Total LACNIC prefixes after maximum aggregation: 9564 LACNIC Deaggregation factor: 5.22 Prefixes being announced from the LACNIC address blocks: 54553 Unique aggregates announced from the LACNIC address blocks: 25598 LACNIC Region origin ASes present in the Internet Routing Table: 1991 LACNIC Prefixes per ASN: 27.40 LACNIC Region origin ASes announcing only one prefix: 574 LACNIC Region transit ASes present in the Internet Routing Table: 370 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 797 Number of LACNIC addresses announced to Internet: 134595368 Equivalent to 8 /8s, 5 /16s and 195 /24s Percentage of available LACNIC address space announced: 80.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 11626 Total AfriNIC prefixes after maximum aggregation: 2533 AfriNIC Deaggregation factor: 4.59 Prefixes being announced from the AfriNIC address blocks: 12226 Unique aggregates announced from the AfriNIC address blocks: 3958 AfriNIC Region origin ASes present in the Internet Routing Table: 646 AfriNIC Prefixes per ASN: 18.93 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 46603264 Equivalent to 2 /8s, 199 /16s and 28 /24s Percentage of available AfriNIC address space announced: 46.3

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

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

ASN No of nets /20 equiv MaxAgg Description 4766 2922 11561 917 Korea Telecom (KIX) 17974 2649 871 92 PT TELEKOMUNIKASI INDONESIA 7545 2053 320 111 TPG Internet Pty Ltd 4755 1779 393 197 TATA Communications formerly 9829 1537 1221 45 BSNL National Internet Backbo 9583 1224 92 504 Sify Limited 9498 1176 309 70 BHARTI Airtel Ltd. 4808 1155 2127 333 CNCGROUP IP network: China169 7552 1139 1080 13 Vietel Corporation 24560 1088 394 164 Bharti Airtel Ltd., Telemedia

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 2980 3689 63 bellsouth.net, inc. 18566 2065 382 184 Covad Communications 1785 2006 679 125 PaeTec Communications, Inc. 22773 2004 2927 123 Cox Communications, Inc. 20115 1674 1640 621 Charter Communications 4323 1623 1106 408 Time Warner Telecom 701 1522 11104 799 UUNET Technologies, Inc. 30036 1357 305 655 Mediacom Communications Corp 7018 1320 11293 834 AT&T WorldNet Services 11492 1221 218 363 Cable One

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 1629 544 16 Corbina telecom 34984 1299 244 221 BILISIM TELEKOM 2118 1159 97 13 EUnet/RELCOM Autonomous Syste 31148 978 43 17 FreeNet ISP 20940 973 348 749 Akamai Technologies European 6830 871 2371 429 UPC Distribution Services 13188 843 99 70 Educational Network 8551 771 370 45 Bezeq International 12479 681 797 53 Uni2 Autonomous System 9198 570 343 21 Kazakhtelecom Data Network Ad

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 28573 3038 1595 110 NET Servicos de Comunicao S.A 10620 2654 422 231 TVCABLE BOGOTA 7303 1730 1157 220 Telecom Argentina Stet-France 18881 1285 844 20 Global Village Telecom 8151 1278 2760 394 UniNet S.A. de C.V. 11830 946 364 15 Instituto Costarricense de El 27947 837 94 91 Telconet S.A 6503 817 434 63 AVANTEL, S.A. 3816 722 302 83 Empresa Nacional de Telecomun 7738 698 1370 35 Telecomunicacoes da Bahia 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 36998 1861 112 5 MOBITEL 24863 872 274 30 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 435 956 9 TEDATA 24835 291 80 8 RAYA Telecom - Egypt 3741 258 921 217 The Internet Solution 15706 221 32 6 Sudatel Internet Exchange Aut 29571 220 17 12 Ci Telecom Autonomous system 36992 215 527 23 Etisalat MISR 12258 193 28 71 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 28573 3038 1595 110 NET Servicos de Comunicao S.A 6389 2980 3689 63 bellsouth.net, inc. 4766 2922 11561 917 Korea Telecom (KIX) 10620 2654 422 231 TVCABLE BOGOTA 17974 2649 871 92 PT TELEKOMUNIKASI INDONESIA 18566 2065 382 184 Covad Communications 7545 2053 320 111 TPG Internet Pty Ltd 1785 2006 679 125 PaeTec Communications, Inc. 22773 2004 2927 123 Cox Communications, Inc. 36998 1861 112 5 MOBITEL

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

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

ASN No of nets Net Savings Description 6389 2980 2917 bellsouth.net, inc. 17974 2649 2557 PT TELEKOMUNIKASI INDONESIA 10620 2654 2423 TVCABLE BOGOTA 4766 2922 2005 Korea Telecom (KIX) 7545 2053 1942 TPG Internet Pty Ltd 18566 2065 1881 Covad Communications 1785 2006 1881 PaeTec Communications, Inc. 22773 2004 1881 Cox Communications, Inc. 36998 1861 1856 MOBITEL 8402 1629 1613 Corbina telecom

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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 30621 UNALLOCATED 12.151.74.0/23 7018 AT&T WorldNet Servic

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

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

Prefix Origin AS Description 100.100.0.0/24 4847 China Networks Inter-Exchange

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

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

Network Origin AS Description 23.112.0.0/12 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 62.182.96.0/23 15830 TELECITY London 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc.

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 /8:16 /9:11 /10:30 /11:92 /12:250 /13:480 /14:907 /15:1605 /16:12730 /17:6645 /18:11033 /19:22529 /20:32238 /21:34787 /22:48758 /23:42737 /24:244335 /25:1043 /26:1424 /27:598 /28:43 /29:75 /30:18 /31:0 /32:19

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

ASN No of nets Total ann. Description 18566 2016 2065 Covad Communications 36998 1826 1861 MOBITEL 6389 1714 2980 bellsouth.net, inc. 8402 1329 1629 Corbina telecom 22773 1304 2004 Cox Communications, Inc. 30036 1220 1357 Mediacom Communications Corp 11492 1182 1221 Cable One 1785 1079 2006 PaeTec Communications, Inc. 6983 1021 1149 ITC^Deltacom 10620 986 2654 TVCABLE BOGOTA

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

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

1:801 2:752 3:3 4:19 5:914 6:17 8:598 12:1903 13:2 14:869 15:11 16:3 17:10 18:19 20:17 23:303 24:1772 27:1535 31:1346 32:45 33:2 34:5 36:67 37:1803 38:891 39:2 40:180 41:3280 42:258 44:9 46:1962 47:3 49:658 50:839 52:12 54:37 55:6 57:26 58:1170 59:639 60:332 61:1494 62:1179 63:2007 64:4342 65:2158 66:4200 67:2039 68:1091 69:3305 70:800 71:488 72:1917 74:2508 75:325 76:302 77:1133 78:1015 79:614 80:1294 81:1018 82:650 83:584 84:566 85:1213 86:472 87:1039 88:535 89:1809 90:152 91:5538 92:618 93:1654 94:1973 95:1607 96:591 97:346 98:1029 99:43 100:29 101:595 103:3119 105:524 106:139 107:208 108:520 109:1855 110:942 111:1070 112:569 113:810 114:701 115:1097 116:955 117:800 118:1141 119:1296 120:360 121:848 122:1807 123:1243 124:1370 125:1400 128:636 129:220 130:310 131:666 132:349 133:160 134:274 135:72 136:258 137:242 138:344 139:189 140:201 141:320 142:532 143:388 144:533 145:93 146:534 147:415 148:674 149:350 150:155 151:591 152:413 153:191 154:29 155:414 156:273 157:402 158:276 159:744 160:349 161:456 162:554 163:222 164:582 165:528 166:255 167:601 168:1027 169:126 170:1058 171:188 172:23 173:1586 174:557 175:492 176:1166 177:2136 178:1905 179:83 180:1511 181:618 182:1228 183:419 184:652 185:738 186:2363 187:1388 188:1844 189:1279 190:6858 192:6867 193:5622 194:4716 195:3597 196:1327 197:994 198:4583 199:5379 200:5998 201:2619 202:8839 203:8889 204:4519 205:2592 206:2832 207:2901 208:4004 209:3595 210:2940 211:1532 212:2250 213:2044 214:916 215:101 216:5266 217:1644 218:619 219:331 220:1279 221:551 222:321 223:462

End of report