Orbit

Routing Table Report 08:00 +10GMT Mon 28 Jan, 2013

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

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

BGP routing table entries examined: 433929 Prefixes after maximum aggregation: 179414 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 216256 Total ASes present in the Internet Routing Table: 39648 Prefixes per ASN: 10.94 Origin-only ASes present in the Internet Routing Table: 34096 Origin ASes announcing only one prefix: 15923 Transit ASes present in the Internet Routing Table: 5552 Transit-only ASes present in the Internet Routing Table: 121 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 973 Unregistered ASNs in the Routing Table: 167 Number of 32-bit ASNs allocated by the RIRs: 3708 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9047 Special use prefixes present in the Routing Table: 24 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2650433808 Equivalent to 157 /8s, 250 /16s and 105 /24s Percentage of available address space announced: 71.6 Percentage of allocated address space announced: 71.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.2 Total number of prefixes smaller than registry allocations: 151614

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

Prefixes being announced by APNIC Region ASes: 100325 Total APNIC prefixes after maximum aggregation: 31600 APNIC Deaggregation factor: 3.17 Prefixes being announced from the APNIC address blocks: 101966 Unique aggregates announced from the APNIC address blocks: 43712 APNIC Region origin ASes present in the Internet Routing Table: 4767 APNIC Prefixes per ASN: 21.39 APNIC Region origin ASes announcing only one prefix: 1266 APNIC Region transit ASes present in the Internet Routing Table: 769 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 716248576 Equivalent to 42 /8s, 177 /16s and 22 /24s Percentage of available APNIC address space announced: 83.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 153843 Total ARIN prefixes after maximum aggregation: 78084 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154505 Unique aggregates announced from the ARIN address blocks: 70672 ARIN Region origin ASes present in the Internet Routing Table: 15344 ARIN Prefixes per ASN: 10.07 ARIN Region origin ASes announcing only one prefix: 5812 ARIN Region transit ASes present in the Internet Routing Table: 1535 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1091869184 Equivalent to 65 /8s, 20 /16s and 154 /24s Percentage of available ARIN address space announced: 57.8

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: 113563 Total RIPE prefixes after maximum aggregation: 58328 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 116663 Unique aggregates announced from the RIPE address blocks: 74499 RIPE Region origin ASes present in the Internet Routing Table: 17022 RIPE Prefixes per ASN: 6.85 RIPE Region origin ASes announcing only one prefix: 8153 RIPE Region transit ASes present in the Internet Routing Table: 2722 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 653173520 Equivalent to 38 /8s, 238 /16s and 163 /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: 45745 Total LACNIC prefixes after maximum aggregation: 8954 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 49371 Unique aggregates announced from the LACNIC address blocks: 23513 LACNIC Region origin ASes present in the Internet Routing Table: 1777 LACNIC Prefixes per ASN: 27.78 LACNIC Region origin ASes announcing only one prefix: 512 LACNIC Region transit ASes present in the Internet Routing Table: 319 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 122381056 Equivalent to 7 /8s, 75 /16s and 99 /24s Percentage of available LACNIC address space announced: 72.9

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: 10649 Total AfriNIC prefixes after maximum aggregation: 2396 AfriNIC Deaggregation factor: 4.44 Prefixes being announced from the AfriNIC address blocks: 11230 Unique aggregates announced from the AfriNIC address blocks: 3687 AfriNIC Region origin ASes present in the Internet Routing Table: 587 AfriNIC Prefixes per ASN: 19.13 AfriNIC Region origin ASes announcing only one prefix: 180 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 44152576 Equivalent to 2 /8s, 161 /16s and 183 /24s Percentage of available AfriNIC address space announced: 43.9

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 17974 2455 828 53 PT Telekomunikasi Indonesia 4766 2117 11549 624 Korea Telecom (KIX) 7545 1817 301 85 TPG Internet Pty Ltd 4755 1649 380 174 TATA Communications formerly 9829 1388 1152 45 National Internet Backbone 9583 1196 89 507 Sify Limited 7552 1130 1070 12 Vietel Corporation 9498 1052 310 75 BHARTI Airtel Ltd. 24560 1040 385 160 Bharti Airtel Ltd., Telemedia 18101 1016 135 170 Reliance Infocom Ltd Internet

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

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3098 3700 118 BellSouth.net Inc. 7029 2285 1265 211 Windstream Communications Inc 18566 2078 382 178 Covad Communications Co. 22773 1961 2931 128 Cox Communications Inc. 1785 1947 677 123 PaeTec Communications, Inc. 20115 1688 1607 627 Charter Communications 4323 1595 1171 393 tw telecom holdings, inc. 30036 1355 288 692 Mediacom Communications Corp 7018 1308 10582 867 AT&T Services, Inc. 7011 1207 319 687 Frontier Communications of Am

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

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1776 544 16 Corbina telecom 2118 1432 97 13 EUnet/RELCOM Autonomous Syste 34984 935 231 208 BILISIM TELEKOM 13188 840 99 22 Ukraine 12479 833 778 65 France Telecom Espana SA 31148 747 38 16 FreeNet ISP 8551 732 367 39 Bezeq International 20940 731 247 582 Akamai Technologies European 6830 714 2313 435 UPC Broadband 58113 633 70 378 LIR DATACENTER TELECOM SRL

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

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 2324 1315 81 Types of queries are: POCs, o 10620 2301 394 224 Types of queries are: POCs, o 7303 1679 1147 206 Telecom Argentina S.A. 6503 1461 435 69 Axtel, S.A.B. de C.V. 8151 1390 2891 372 Uninet S.A. de C.V. 14754 795 113 126 Telgua 18881 756 716 18 Global Village Telecom 27947 748 86 89 Telconet S.A 3816 674 307 85 Types of queries are: POCs, o 11172 603 102 67 Alestra, S. de R.L. de C.V.

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

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1286 80 4 MOBITEL 24863 896 275 36 LINKdotNET AS number 8452 557 958 13 TEDATA 6713 499 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 265 906 223 The Internet Solution 37054 197 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom

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

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3098 3700 118 BellSouth.net Inc. 17974 2455 828 53 PT Telekomunikasi Indonesia 28573 2324 1315 81 Types of queries are: POCs, o 10620 2301 394 224 Types of queries are: POCs, o 7029 2285 1265 211 Windstream Communications Inc 4766 2117 11549 624 Korea Telecom (KIX) 18566 2078 382 178 Covad Communications Co. 22773 1961 2931 128 Cox Communications Inc. 1785 1947 677 123 PaeTec Communications, Inc. 7545 1817 301 85 TPG Internet Pty Ltd

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

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

ASN No of nets Net Savings Description 17974 2455 2402 PT Telekomunikasi Indonesia 28573 2324 2243 Types of queries are: POCs, o 10620 2301 2077 Types of queries are: POCs, o 7029 2285 2074 Windstream Communications Inc 18566 2078 1900 Covad Communications Co. 22773 1961 1833 Cox Communications Inc. 1785 1947 1824 PaeTec Communications, Inc. 8402 1776 1760 Corbina telecom 7545 1817 1732 TPG Internet Pty Ltd 4766 2117 1493 Korea Telecom (KIX)

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

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

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications

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

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

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.64.0/22 49466 Declic Telecom SAS 128.0.68.0/22 49466 Declic Telecom SAS 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

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

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

Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 31.210.16.0/22 15657 Neural Networks ASN 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 62.61.221.0/24 24974 Tachyon Europe BV 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.

Complete listing at http://thyme.rand.apnic.net/london/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 /9:13 /10:30 /11:88 /12:247 /13:477 /14:868 /15:1559 /16:12492 /17:6613 /18:10844 /19:21662 /20:31024 /21:33080 /22:44457 /23:40361 /24:229497 /25:9 /26:11 /27:11 /28:142 /29:187 /30:99 /31:0 /32:139

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

ASN No of nets Total ann. Description 18566 2028 2078 Covad Communications Co. 6389 1770 3098 BellSouth.net Inc. 7029 1642 2285 Windstream Communications Inc 8402 1506 1776 Corbina telecom 22773 1292 1961 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1249 1355 Mediacom Communications Corp 11492 1158 1195 CABLE ONE, INC. 1785 1030 1947 PaeTec Communications, Inc. 6503 979 1461 Axtel, S.A.B. de C.V.

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

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

1:675 2:719 3:3 4:13 5:727 6:3 8:487 12:1931 13:3 14:690 15:11 16:3 17:8 20:27 23:219 24:1798 27:1481 31:1139 32:49 33:2 34:5 36:9 37:1213 38:840 39:2 40:139 41:2836 42:179 44:4 46:1726 47:1 49:537 50:661 52:12 54:28 55:3 57:31 58:995 59:557 60:244 61:1299 62:1052 63:2035 64:4328 65:2157 66:4259 67:2018 68:1118 69:3234 70:858 71:535 72:1878 74:2543 75:423 76:294 77:1052 78:1022 79:552 80:1226 81:983 82:659 83:535 84:575 85:1163 86:473 87:972 88:365 89:1732 90:285 91:5387 92:607 93:1659 94:2012 95:1578 96:484 97:331 98:1052 99:49 100:29 101:302 103:2032 105:531 106:129 107:208 108:485 109:1745 110:830 111:995 112:469 113:725 114:673 115:913 116:867 117:770 118:969 119:1246 120:320 121:688 122:1687 123:1171 124:1289 125:1299 128:513 129:190 130:298 131:640 132:322 133:142 134:242 135:62 136:218 137:231 138:340 139:154 140:190 141:300 142:497 143:364 144:471 145:90 146:520 147:330 148:711 149:340 150:152 151:284 152:397 153:190 154:23 155:365 156:236 157:348 158:257 159:624 160:334 161:395 162:366 163:190 164:575 165:453 166:459 167:574 168:1001 169:129 170:1007 171:163 172:4 173:1555 174:624 175:426 176:1031 177:1611 178:1684 180:1371 181:218 182:1155 183:313 184:634 185:188 186:2242 187:1466 188:1873 189:1540 190:6507 192:6142 193:5842 194:4672 195:3667 196:1284 197:883 198:4039 199:5132 200:5944 201:2167 202:8607 203:8660 204:4391 205:2512 206:2707 207:2722 208:4062 209:3510 210:2789 211:1551 212:2020 213:1850 214:902 215:91 216:5052 217:1582 218:581 219:307 220:1263 221:528 222:335 223:408

End of report