Orbit

Routing Table Report 04:00 +10GMT Tue 19 Feb, 2013

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

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

BGP routing table entries examined: 443683 Prefixes after maximum aggregation: 182337 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 217579 Total ASes present in the Internet Routing Table: 43323 Prefixes per ASN: 10.24 Origin-only ASes present in the Internet Routing Table: 34172 Origin ASes announcing only one prefix: 15933 Transit ASes present in the Internet Routing Table: 5759 Transit-only ASes present in the Internet Routing Table: 141 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: 386 Unregistered ASNs in the Routing Table: 141 Number of 32-bit ASNs allocated by the RIRs: 3760 Number of 32-bit ASNs visible in the Routing Table: 3392 Prefixes from 32-bit ASNs in the Routing Table: 9290 Special use prefixes present in the Routing Table: 17 Prefixes being announced from unallocated address space: 188 Number of addresses announced to Internet: 2617159052 Equivalent to 155 /8s, 254 /16s and 173 /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: 156635

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

Prefixes being announced by APNIC Region ASes: 106493 Total APNIC prefixes after maximum aggregation: 33105 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 107568 Unique aggregates announced from the APNIC address blocks: 43906 APNIC Region origin ASes present in the Internet Routing Table: 4814 APNIC Prefixes per ASN: 22.34 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 811 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: 429 Number of APNIC addresses announced to Internet: 718731904 Equivalent to 42 /8s, 214 /16s and 250 /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: 155757 Total ARIN prefixes after maximum aggregation: 78812 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156406 Unique aggregates announced from the ARIN address blocks: 71110 ARIN Region origin ASes present in the Internet Routing Table: 15466 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5842 ARIN Region transit ASes present in the Internet Routing Table: 1604 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: 1076289664 Equivalent to 64 /8s, 38 /16s and 224 /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: 114368 Total RIPE prefixes after maximum aggregation: 58789 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 117541 Unique aggregates announced from the RIPE address blocks: 75066 RIPE Region origin ASes present in the Internet Routing Table: 17059 RIPE Prefixes per ASN: 6.89 RIPE Region origin ASes announcing only one prefix: 8148 RIPE Region transit ASes present in the Internet Routing Table: 2772 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: 2195 Number of RIPE addresses announced to Internet: 653717860 Equivalent to 38 /8s, 246 /16s and 241 /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: 47054 Total LACNIC prefixes after maximum aggregation: 9129 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 50777 Unique aggregates announced from the LACNIC address blocks: 23586 LACNIC Region origin ASes present in the Internet Routing Table: 1817 LACNIC Prefixes per ASN: 27.95 LACNIC Region origin ASes announcing only one prefix: 527 LACNIC Region transit ASes present in the Internet Routing Table: 345 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: 743 Number of LACNIC addresses announced to Internet: 123115304 Equivalent to 7 /8s, 86 /16s and 151 /24s Percentage of available LACNIC address space announced: 73.4

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: 10582 Total AfriNIC prefixes after maximum aggregation: 2447 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 11203 Unique aggregates announced from the AfriNIC address blocks: 3742 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 18.64 AfriNIC Region origin ASes announcing only one prefix: 183 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: 44952320 Equivalent to 2 /8s, 173 /16s and 235 /24s Percentage of available AfriNIC address space announced: 44.7

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 2938 11558 925 Korea Telecom (KIX) 17974 2486 824 85 PT TELEKOMUNIKASI INDONESIA 7545 1824 301 88 TPG Internet Pty Ltd 4755 1686 382 189 TATA Communications formerly 9829 1425 1140 43 BSNL National Internet Backbo 9583 1207 90 499 Sify Limited 7552 1161 1070 12 Vietel Corporation 4808 1114 2057 319 CNCGROUP IP network: China169 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1045 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 3064 3696 100 bellsouth.net, inc. 7029 2166 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1987 2931 128 Cox Communications, Inc. 1785 1957 677 125 PaeTec Communications, Inc. 20115 1692 1610 618 Charter Communications 4323 1603 1139 397 Time Warner Telecom 30036 1348 289 679 Mediacom Communications Corp 7018 1306 10552 859 AT&T WorldNet Services 7011 1201 316 683 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 1054 232 203 BILISIM TELEKOM 13188 835 99 22 Educational Network 12479 819 783 68 Uni2 Autonomous System 31148 761 39 20 FreeNet ISP 20940 749 255 592 Akamai Technologies European 6830 712 2313 433 UPC Distribution Services 8551 712 367 39 Bezeq International 34744 670 185 43 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 2387 1327 87 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7303 1678 1147 205 Telecom Argentina Stet-France 6503 1444 435 67 AVANTEL, S.A. 8151 1378 2833 393 UniNet S.A. de C.V. 14754 940 128 79 Telgua S. A. 27947 776 86 98 Telconet S.A 18881 771 716 18 Global Village Telecom 3816 687 306 87 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 898 275 36 LINKdotNET AS number 8452 539 958 13 TEDATA 6713 533 615 23 Itissalat Al-MAGHRIB 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 189 696 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 3064 3696 100 bellsouth.net, inc. 4766 2938 11558 925 Korea Telecom (KIX) 17974 2486 824 85 PT TELEKOMUNIKASI INDONESIA 28573 2387 1327 87 NET Servicos de Comunicao S.A 10620 2319 397 223 TVCABLE BOGOTA 7029 2166 1265 210 Windstream Communications Inc 18566 2080 382 185 Covad Communications 22773 1987 2931 128 Cox Communications, Inc. 1785 1957 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 2486 2401 PT TELEKOMUNIKASI INDONESIA 28573 2387 2300 NET Servicos de Comunicao S.A 10620 2319 2096 TVCABLE BOGOTA 4766 2938 2013 Korea Telecom (KIX) 7029 2166 1956 Windstream Communications Inc 18566 2080 1895 Covad Communications 8402 1906 1890 Corbina telecom 22773 1987 1859 Cox Communications, Inc. 1785 1957 1832 PaeTec Communications, Inc. 7545 1824 1736 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 /14:866 /15:1556 /16:12565 /17:6597 /18:11008 /19:21742 /20:31256 /21:33384 /22:45620 /23:41114 /24:232801 /25:1389 /26:1752 /27:861 /28:183 /29:75 /30:16 /31:0 /32:21

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

ASN No of nets Total ann. Description 18566 2030 2080 Covad Communications 6389 1758 3064 bellsouth.net, inc. 8402 1634 1906 Corbina telecom 7029 1553 2166 Windstream Communications Inc 22773 1302 1987 Cox Communications, Inc. 36998 1280 1286 MOBITEL 30036 1239 1348 Mediacom Communications Corp 11492 1160 1197 Cable One 1785 1037 1957 PaeTec Communications, Inc. 6503 965 1444 AVANTEL, S.A.

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

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

1:670 2:788 3:3 4:13 5:742 6:3 8:499 12:1934 13:3 14:741 15:11 16:3 17:8 20:24 23:238 24:1800 27:1469 31:1146 32:54 33:2 34:5 36:11 37:1290 38:847 39:2 40:141 41:2695 42:179 44:4 46:1820 47:1 49:579 50:657 52:12 54:28 55:8 57:28 58:1084 59:559 60:252 61:1321 62:1026 63:2027 64:4308 65:2178 66:4254 67:2027 68:1125 69:3265 70:858 71:526 72:1876 74:2546 75:413 76:289 77:1090 78:1038 79:551 80:1216 81:963 82:646 83:539 84:555 85:1153 86:470 87:927 88:382 89:1736 90:278 91:5422 92:653 93:1727 94:2038 95:1636 96:506 97:336 98:1039 99:52 100:30 101:309 103:2128 105:519 106:131 107:206 108:511 109:1827 110:851 111:1014 112:491 113:736 114:685 115:927 116:877 117:795 118:977 119:1273 120:375 121:701 122:1730 123:1184 124:1321 125:1312 128:540 129:200 130:316 131:641 132:329 133:143 134:260 135:62 136:218 137:235 138:340 139:158 140:216 141:315 142:520 143:368 144:479 145:88 146:529 147:336 148:716 149:349 150:158 151:400 152:400 153:191 154:29 155:369 156:243 157:391 158:260 159:708 160:332 161:422 162:369 163:202 164:574 165:445 166:435 167:571 168:1005 169:131 170:1020 171:164 172:4 173:1549 174:581 175:419 176:1166 177:1680 178:1734 180:1384 181:233 182:1163 183:322 184:638 185:240 186:2253 187:1311 188:1921 189:1539 190:6628 192:6345 193:5655 194:4645 195:3675 196:1317 197:890 198:4142 199:5227 200:6043 201:2194 202:8912 203:8746 204:4482 205:2547 206:2798 207:2811 208:4062 209:3517 210:2905 211:1559 212:2009 213:1908 214:897 215:91 216:5108 217:1581 218:602 219:328 220:1264 221:550 222:328 223:466

End of report