Orbit

Routing Table Report 04:00 +10GMT Thu 28 Feb, 2013

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

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

BGP routing table entries examined: 444567 Prefixes after maximum aggregation: 182689 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 217981 Total ASes present in the Internet Routing Table: 43419 Prefixes per ASN: 10.24 Origin-only ASes present in the Internet Routing Table: 34222 Origin ASes announcing only one prefix: 15964 Transit ASes present in the Internet Routing Table: 5772 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 381 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 3787 Number of 32-bit ASNs visible in the Routing Table: 3425 Prefixes from 32-bit ASNs in the Routing Table: 9482 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2618327276 Equivalent to 156 /8s, 16 /16s and 128 /24s Percentage of available address space announced: 70.7 Percentage of allocated address space announced: 70.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.3 Total number of prefixes smaller than registry allocations: 157210

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

Prefixes being announced by APNIC Region ASes: 106725 Total APNIC prefixes after maximum aggregation: 33079 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 107806 Unique aggregates announced from the APNIC address blocks: 43975 APNIC Region origin ASes present in the Internet Routing Table: 4817 APNIC Prefixes per ASN: 22.38 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 815 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 441 Number of APNIC addresses announced to Internet: 718945248 Equivalent to 42 /8s, 218 /16s and 59 /24s Percentage of available APNIC address space announced: 84.0

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: 156166 Total ARIN prefixes after maximum aggregation: 78975 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156866 Unique aggregates announced from the ARIN address blocks: 71280 ARIN Region origin ASes present in the Internet Routing Table: 15476 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5852 ARIN Region transit ASes present in the Internet Routing Table: 1613 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: 18 Number of ARIN addresses announced to Internet: 1076544640 Equivalent to 64 /8s, 42 /16s and 196 /24s Percentage of available ARIN address space announced: 57.0

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, 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: 114183 Total RIPE prefixes after maximum aggregation: 58981 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117433 Unique aggregates announced from the RIPE address blocks: 75134 RIPE Region origin ASes present in the Internet Routing Table: 17091 RIPE Prefixes per ASN: 6.87 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2778 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2212 Number of RIPE addresses announced to Internet: 653706084 Equivalent to 38 /8s, 246 /16s and 195 /24s Percentage of available RIPE address space announced: 95.0

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 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: 47260 Total LACNIC prefixes after maximum aggregation: 9182 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 51051 Unique aggregates announced from the LACNIC address blocks: 23683 LACNIC Region origin ASes present in the Internet Routing Table: 1832 LACNIC Prefixes per ASN: 27.87 LACNIC Region origin ASes announcing only one prefix: 535 LACNIC Region transit ASes present in the Internet Routing Table: 346 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 747 Number of LACNIC addresses announced to Internet: 123502888 Equivalent to 7 /8s, 92 /16s and 129 /24s Percentage of available LACNIC address space announced: 73.6

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, 191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes: 10610 Total AfriNIC prefixes after maximum aggregation: 2415 AfriNIC Deaggregation factor: 4.39 Prefixes being announced from the AfriNIC address blocks: 11218 Unique aggregates announced from the AfriNIC address blocks: 3735 AfriNIC Region origin ASes present in the Internet Routing Table: 603 AfriNIC Prefixes per ASN: 18.60 AfriNIC Region origin ASes announcing only one prefix: 181 AfriNIC Region transit ASes present in the Internet Routing Table: 128 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: 7 Number of AfriNIC addresses announced to Internet: 45268224 Equivalent to 2 /8s, 178 /16s and 189 /24s Percentage of available AfriNIC address space announced: 45.0

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 2931 11558 923 Korea Telecom (KIX) 17974 2500 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1828 301 89 TPG Internet Pty Ltd 4755 1696 382 190 TATA Communications formerly 9829 1425 1140 43 BSNL National Internet Backbo 9583 1210 90 500 Sify Limited 7552 1160 1070 12 Vietel Corporation 4808 1116 2057 321 CNCGROUP IP network: China169 9498 1066 310 75 BHARTI Airtel Ltd. 24560 1047 385 161 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 3053 3695 96 bellsouth.net, inc. 7029 2160 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1986 2929 124 Cox Communications, Inc. 1785 1959 677 124 PaeTec Communications, Inc. 20115 1694 1610 619 Charter Communications 4323 1609 1140 398 Time Warner Telecom 30036 1339 287 682 Mediacom Communications Corp 7018 1306 10553 857 AT&T WorldNet Services 11492 1208 221 335 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 1909 544 16 Corbina telecom 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 34984 1065 232 205 BILISIM TELEKOM 13188 841 99 22 Educational Network 12479 831 783 68 Uni2 Autonomous System 31148 763 39 19 FreeNet ISP 20940 757 256 598 Akamai Technologies European 8551 715 369 43 Bezeq International 6830 713 2313 434 UPC Distribution Services 34744 675 186 28 SC GVM SISTEM 2003 SRL

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 2407 1330 84 NET Servicos de Comunicao S.A 10620 2325 399 226 TVCABLE BOGOTA 7303 1681 1147 207 Telecom Argentina Stet-France 6503 1389 435 68 AVANTEL, S.A. 8151 1374 2818 397 UniNet S.A. de C.V. 14754 939 127 75 Telgua S. A. 18881 794 716 18 Global Village Telecom 27947 782 86 99 Telconet S.A 3816 686 306 85 Empresa Nacional de Telecomun 7738 613 1242 34 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 1286 80 4 MOBITEL 24863 898 274 34 LINKdotNET AS number 6713 535 615 23 Itissalat Al-MAGHRIB 8452 530 958 13 TEDATA 24835 342 80 8 RAYA Telecom - Egypt 3741 265 906 223 The Internet Solution 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 16637 186 696 90 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 3053 3695 96 bellsouth.net, inc. 4766 2931 11558 923 Korea Telecom (KIX) 17974 2500 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2407 1330 84 NET Servicos de Comunicao S.A 10620 2325 399 226 TVCABLE BOGOTA 7029 2160 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1986 2929 124 Cox Communications, Inc. 1785 1959 677 124 PaeTec Communications, Inc. 8402 1909 544 16 Corbina telecom

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 2500 2414 PT TELEKOMUNIKASI INDONESIA 28573 2407 2323 NET Servicos de Comunicao S.A 10620 2325 2099 TVCABLE BOGOTA 4766 2931 2008 Korea Telecom (KIX) 7029 2160 1950 Windstream Communications Inc 18566 2080 1895 Covad Communications 8402 1909 1893 Corbina telecom 22773 1986 1862 Cox Communications, Inc. 1785 1959 1835 PaeTec Communications, Inc. 7545 1828 1739 TPG Internet Pty Ltd

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

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

Bad AS Designation Network Transit AS Description 65119 PRIVATE 8.36.67.0/24 6352 E*Trade Group 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

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

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

Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition

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

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

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 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 /8:17 /9:13 /10:29 /11:88 /12:247 /13:483 /14:867 /15:1563 /16:12598 /17:6612 /18:10929 /19:21714 /20:31276 /21:33452 /22:45972 /23:41288 /24:233128 /25:1378 /26:1761 /27:859 /28:183 /29:75 /30:14 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1754 3053 bellsouth.net, inc. 8402 1640 1909 Corbina telecom 7029 1556 2160 Windstream Communications Inc 22773 1302 1986 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1227 1339 Mediacom Communications Corp 11492 1170 1208 Cable One 1785 1039 1959 PaeTec Communications, Inc. 7011 957 1207 Citizens Utilities

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

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

1:715 2:796 3:3 4:13 5:762 6:3 8:507 12:1931 13:3 14:746 15:11 16:3 17:8 20:24 23:241 24:1800 27:1469 31:1137 32:54 33:2 34:5 36:27 37:1299 38:857 39:2 40:153 41:2710 42:178 44:3 46:1773 47:1 49:611 50:661 52:12 54:28 55:9 57:28 58:1079 59:561 60:277 61:1340 62:1034 63:2031 64:4297 65:2170 66:4237 67:2044 68:1126 69:3261 70:860 71:526 72:1907 74:2547 75:412 76:290 77:1091 78:1034 79:572 80:1239 81:970 82:609 83:547 84:559 85:1161 86:478 87:938 88:373 89:1748 90:262 91:5428 92:611 93:1729 94:2076 95:1602 96:496 97:335 98:1034 99:40 100:30 101:294 103:2193 105:517 106:131 107:206 108:512 109:1798 110:845 111:1015 112:491 113:749 114:685 115:929 116:881 117:791 118:973 119:1268 120:374 121:706 122:1739 123:1190 124:1319 125:1312 128:534 129:200 130:316 131:640 132:322 133:143 134:255 135:62 136:221 137:235 138:341 139:167 140:216 141:318 142:521 143:375 144:483 145:88 146:531 147:345 148:704 149:351 150:151 151:405 152:401 153:191 154:28 155:372 156:242 157:391 158:263 159:712 160:335 161:421 162:367 163:206 164:575 165:447 166:426 167:574 168:1007 169:131 170:1025 171:165 172:4 173:1575 174:579 175:424 176:1141 177:1712 178:1742 179:1 180:1385 181:247 182:1191 183:328 184:643 185:261 186:2286 187:1303 188:1931 189:1535 190:6641 192:6364 193:5654 194:4512 195:3491 196:1310 197:923 198:4165 199:5238 200:6066 201:2222 202:8902 203:8753 204:4490 205:2557 206:2789 207:2783 208:4069 209:3529 210:2894 211:1560 212:1995 213:1928 214:901 215:92 216:5216 217:1583 218:603 219:326 220:1266 221:551 222:328 223:472

End of report