Orbit

Routing Table Report 04:00 +10GMT Tue 26 Feb, 2013

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

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

BGP routing table entries examined: 443664 Prefixes after maximum aggregation: 182360 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 217539 Total ASes present in the Internet Routing Table: 43366 Prefixes per ASN: 10.23 Origin-only ASes present in the Internet Routing Table: 34193 Origin ASes announcing only one prefix: 15937 Transit ASes present in the Internet Routing Table: 5766 Transit-only ASes present in the Internet Routing Table: 135 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 30 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 381 Unregistered ASNs in the Routing Table: 142 Number of 32-bit ASNs allocated by the RIRs: 3782 Number of 32-bit ASNs visible in the Routing Table: 3407 Prefixes from 32-bit ASNs in the Routing Table: 9427 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 192 Number of addresses announced to Internet: 2617673356 Equivalent to 156 /8s, 6 /16s and 134 /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: 156887

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

Prefixes being announced by APNIC Region ASes: 106304 Total APNIC prefixes after maximum aggregation: 32942 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 107355 Unique aggregates announced from the APNIC address blocks: 43748 APNIC Region origin ASes present in the Internet Routing Table: 4804 APNIC Prefixes per ASN: 22.35 APNIC Region origin ASes announcing only one prefix: 1231 APNIC Region transit ASes present in the Internet Routing Table: 814 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: 435 Number of APNIC addresses announced to Internet: 718625408 Equivalent to 42 /8s, 213 /16s and 90 /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: 156083 Total ARIN prefixes after maximum aggregation: 78915 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156777 Unique aggregates announced from the ARIN address blocks: 71257 ARIN Region origin ASes present in the Internet Routing Table: 15474 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5846 ARIN Region transit ASes present in the Internet Routing Table: 1603 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: 1076439936 Equivalent to 64 /8s, 41 /16s and 43 /24s Percentage of available ARIN address space announced: 56.9

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: 113960 Total RIPE prefixes after maximum aggregation: 58883 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 117198 Unique aggregates announced from the RIPE address blocks: 74980 RIPE Region origin ASes present in the Internet Routing Table: 17079 RIPE Prefixes per ASN: 6.86 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2781 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2201 Number of RIPE addresses announced to Internet: 653685348 Equivalent to 38 /8s, 246 /16s and 114 /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: 47176 Total LACNIC prefixes after maximum aggregation: 9154 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 50980 Unique aggregates announced from the LACNIC address blocks: 23671 LACNIC Region origin ASes present in the Internet Routing Table: 1831 LACNIC Prefixes per ASN: 27.84 LACNIC Region origin ASes announcing only one prefix: 530 LACNIC Region transit ASes present in the Internet Routing Table: 344 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 746 Number of LACNIC addresses announced to Internet: 123318056 Equivalent to 7 /8s, 89 /16s and 175 /24s Percentage of available LACNIC address space announced: 73.5

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: 10575 Total AfriNIC prefixes after maximum aggregation: 2410 AfriNIC Deaggregation factor: 4.39 Prefixes being announced from the AfriNIC address blocks: 11162 Unique aggregates announced from the AfriNIC address blocks: 3710 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 18.57 AfriNIC Region origin ASes announcing only one prefix: 178 AfriNIC Region transit ASes present in the Internet Routing Table: 132 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: 45243904 Equivalent to 2 /8s, 178 /16s and 94 /24s Percentage of available AfriNIC address space announced: 44.9

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 2928 11558 922 Korea Telecom (KIX) 17974 2495 824 85 PT TELEKOMUNIKASI INDONESIA 7545 1795 301 85 TPG Internet Pty Ltd 4755 1695 382 190 TATA Communications formerly 9829 1425 1140 43 BSNL National Internet Backbo 9583 1208 90 499 Sify Limited 7552 1160 1070 12 Vietel Corporation 4808 1116 2057 321 CNCGROUP IP network: China169 9498 1063 310 75 BHARTI Airtel Ltd. 24560 1047 385 160 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 3055 3695 96 bellsouth.net, inc. 7029 2168 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1991 2931 127 Cox Communications, Inc. 1785 1960 677 125 PaeTec Communications, Inc. 20115 1694 1610 619 Charter Communications 4323 1605 1140 398 Time Warner Telecom 30036 1354 289 678 Mediacom Communications Corp 7018 1307 10552 858 AT&T WorldNet Services 7011 1209 319 691 Citizens Utilities

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 1906 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1059 232 204 BILISIM TELEKOM 13188 841 99 22 Educational Network 12479 829 783 68 Uni2 Autonomous System 31148 762 39 20 FreeNet ISP 20940 750 253 592 Akamai Technologies European 6830 712 2313 433 UPC Distribution Services 8551 711 367 39 Bezeq International 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 2412 1330 84 NET Servicos de Comunicao S.A 10620 2322 398 224 TVCABLE BOGOTA 7303 1681 1147 207 Telecom Argentina Stet-France 6503 1387 435 67 AVANTEL, S.A. 8151 1377 2818 395 UniNet S.A. de C.V. 14754 938 127 75 Telgua S. A. 18881 781 716 18 Global Village Telecom 27947 777 86 99 Telconet S.A 3816 685 306 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 1285 80 4 MOBITEL 24863 895 274 34 LINKdotNET AS number 6713 535 615 23 Itissalat Al-MAGHRIB 8452 529 958 13 TEDATA 24835 342 80 8 RAYA Telecom - Egypt 3741 266 906 224 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 3055 3695 96 bellsouth.net, inc. 4766 2928 11558 922 Korea Telecom (KIX) 17974 2495 824 85 PT TELEKOMUNIKASI INDONESIA 28573 2412 1330 84 NET Servicos de Comunicao S.A 10620 2322 398 224 TVCABLE BOGOTA 7029 2168 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1991 2931 127 Cox Communications, Inc. 1785 1960 677 125 PaeTec Communications, Inc. 8402 1906 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 2495 2410 PT TELEKOMUNIKASI INDONESIA 28573 2412 2328 NET Servicos de Comunicao S.A 10620 2322 2098 TVCABLE BOGOTA 4766 2928 2006 Korea Telecom (KIX) 7029 2168 1958 Windstream Communications Inc 18566 2080 1895 Covad Communications 8402 1906 1890 Corbina telecom 22773 1991 1864 Cox Communications, Inc. 1785 1960 1835 PaeTec Communications, Inc. 7545 1795 1710 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 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 26064 UNALLOCATED 12.149.37.0/24 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 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 /15:1559 /16:12585 /17:6573 /18:10962 /19:21720 /20:31224 /21:33438 /22:45802 /23:41176 /24:232601 /25:1377 /26:1754 /27:857 /28:183 /29:73 /30:16 /31:0 /32:20

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1755 3055 bellsouth.net, inc. 8402 1633 1906 Corbina telecom 7029 1556 2168 Windstream Communications Inc 22773 1304 1991 Cox Communications, Inc. 36998 1279 1285 MOBITEL 30036 1242 1354 Mediacom Communications Corp 11492 1170 1208 Cable One 1785 1039 1960 PaeTec Communications, Inc. 7011 959 1209 Citizens Utilities

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

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

1:711 2:795 3:3 4:13 5:753 6:3 8:500 12:1933 13:3 14:746 15:11 16:3 17:8 20:24 23:240 24:1800 27:1455 31:1130 32:54 33:2 34:5 36:11 37:1286 38:852 39:2 40:141 41:2659 42:178 44:3 46:1767 47:1 49:606 50:663 52:12 54:28 55:8 57:28 58:1079 59:559 60:259 61:1325 62:1032 63:2026 64:4304 65:2170 66:4256 67:2039 68:1127 69:3264 70:861 71:525 72:1912 74:2548 75:416 76:291 77:1089 78:1042 79:567 80:1234 81:972 82:627 83:549 84:556 85:1160 86:476 87:934 88:378 89:1757 90:261 91:5424 92:625 93:1733 94:2073 95:1589 96:498 97:336 98:1038 99:52 100:30 101:307 103:2152 105:519 106:125 107:206 108:511 109:1794 110:843 111:1014 112:477 113:729 114:673 115:936 116:874 117:795 118:965 119:1271 120:372 121:703 122:1722 123:1174 124:1318 125:1303 128:538 129:199 130:316 131:641 132:315 133:143 134:261 135:62 136:221 137:234 138:341 139:164 140:218 141:311 142:522 143:375 144:479 145:88 146:522 147:345 148:711 149:351 150:162 151:404 152:398 153:191 154:29 155:370 156:243 157:391 158:263 159:711 160:334 161:422 162:368 163:206 164:576 165:447 166:436 167:574 168:1007 169:131 170:1023 171:165 172:4 173:1589 174:572 175:421 176:1130 177:1684 178:1741 180:1373 181:234 182:1184 183:318 184:642 185:254 186:2294 187:1304 188:1933 189:1526 190:6622 192:6366 193:5653 194:4507 195:3487 196:1289 197:907 198:4172 199:5226 200:6058 201:2214 202:8877 203:8716 204:4486 205:2541 206:2789 207:2792 208:4061 209:3533 210:2899 211:1542 212:1986 213:1923 214:904 215:91 216:5213 217:1590 218:599 219:326 220:1262 221:549 222:329 223:468

End of report