Orbit

Routing Table Report 08:00 +10GMT Fri 19 Apr, 2013

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

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

BGP routing table entries examined: 444028 Prefixes after maximum aggregation: 182395 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 222370 Total ASes present in the Internet Routing Table: 40146 Prefixes per ASN: 11.06 Origin-only ASes present in the Internet Routing Table: 34491 Origin ASes announcing only one prefix: 16095 Transit ASes present in the Internet Routing Table: 5647 Transit-only ASes present in the Internet Routing Table: 124 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 21 Prefixes from unregistered ASNs in the Routing Table: 942 Unregistered ASNs in the Routing Table: 165 Number of 32-bit ASNs allocated by the RIRs: 4730 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10112 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 227 Number of addresses announced to Internet: 2634472728 Equivalent to 157 /8s, 6 /16s and 221 /24s Percentage of available address space announced: 71.2 Percentage of allocated address space announced: 71.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 154941

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

Prefixes being announced by APNIC Region ASes: 102872 Total APNIC prefixes after maximum aggregation: 31983 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104696 Unique aggregates announced from the APNIC address blocks: 44535 APNIC Region origin ASes present in the Internet Routing Table: 4776 APNIC Prefixes per ASN: 21.92 APNIC Region origin ASes announcing only one prefix: 1234 APNIC Region transit ASes present in the Internet Routing Table: 787 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719520000 Equivalent to 42 /8s, 227 /16s and 1 /24s Percentage of available APNIC address space announced: 84.1

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: 156719 Total ARIN prefixes after maximum aggregation: 79296 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157392 Unique aggregates announced from the ARIN address blocks: 72531 ARIN Region origin ASes present in the Internet Routing Table: 15588 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5952 ARIN Region transit ASes present in the Internet Routing Table: 1551 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1062781952 Equivalent to 63 /8s, 88 /16s and 196 /24s Percentage of available ARIN address space announced: 56.2

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: 116880 Total RIPE prefixes after maximum aggregation: 59358 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120488 Unique aggregates announced from the RIPE address blocks: 77097 RIPE Region origin ASes present in the Internet Routing Table: 17113 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2762 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656497688 Equivalent to 39 /8s, 33 /16s and 92 /24s Percentage of available RIPE address space announced: 95.4

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: 46410 Total LACNIC prefixes after maximum aggregation: 9227 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 50398 Unique aggregates announced from the LACNIC address blocks: 24159 LACNIC Region origin ASes present in the Internet Routing Table: 1892 LACNIC Prefixes per ASN: 26.64 LACNIC Region origin ASes announcing only one prefix: 566 LACNIC Region transit ASes present in the Internet Routing Table: 347 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 126791936 Equivalent to 7 /8s, 142 /16s and 177 /24s Percentage of available LACNIC address space announced: 75.6

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 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: 10273 Total AfriNIC prefixes after maximum aggregation: 2483 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 10826 Unique aggregates announced from the AfriNIC address blocks: 3835 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.55 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46154752 Equivalent to 2 /8s, 192 /16s and 68 /24s Percentage of available AfriNIC address space announced: 45.9

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 2513 839 90 PT Telekomunikasi Indonesia 4766 2141 11549 626 Korea Telecom (KIX) 7545 1882 320 109 TPG Internet Pty Ltd 4755 1716 392 198 TATA Communications formerly 9829 1512 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1101 1064 12 Vietel Corporation 9498 1076 310 72 BHARTI Airtel Ltd. 24560 1067 385 164 Bharti Airtel Ltd., Telemedia 4808 1022 2002 299 CNCGROUP IP network China169

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 3037 3694 87 BellSouth.net Inc. 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 22773 2017 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 20115 1667 1611 611 Charter Communications 4323 1608 1154 397 tw telecom holdings, inc. 30036 1341 296 660 Mediacom Communications Corp 7018 1329 10840 866 AT&T Services, Inc. 11492 1238 228 334 CABLE ONE, INC.

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 1745 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1151 233 206 BILISIM TELEKOM 12479 844 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 809 286 647 Akamai Technologies European 31148 794 41 22 FreeNet ISP 6830 754 2318 441 UPC Broadband 8551 689 370 43 Bezeq International 58113 666 74 386 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 2625 1451 99 Types of queries are: POCs, o 10620 2365 409 218 Types of queries are: POCs, o 7303 1676 1153 211 Telecom Argentina S.A. 8151 1221 2690 393 Uninet S.A. de C.V. 6503 1065 451 71 Axtel, S.A.B. de C.V. 18881 858 717 19 Global Village Telecom 27947 778 88 96 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 699 307 87 Types of queries are: POCs, o 7738 650 1306 35 Telecomunicacoes da Bahia S.A

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 1137 80 4 MOBITEL 24863 695 274 33 LINKdotNET AS number 6713 535 617 25 Itissalat Al-MAGHRIB 8452 361 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 37054 207 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited

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 3037 3694 87 BellSouth.net Inc. 28573 2625 1451 99 Types of queries are: POCs, o 17974 2513 839 90 PT Telekomunikasi Indonesia 10620 2365 409 218 Types of queries are: POCs, o 4766 2141 11549 626 Korea Telecom (KIX) 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 22773 2017 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 7545 1882 320 109 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 28573 2625 2526 Types of queries are: POCs, o 17974 2513 2423 PT Telekomunikasi Indonesia 10620 2365 2147 Types of queries are: POCs, o 7029 2118 1906 Windstream Communications Inc 22773 2017 1892 Cox Communications Inc. 18566 2064 1882 Covad Communications Co. 1785 1973 1851 PaeTec Communications, Inc. 7545 1882 1773 TPG Internet Pty Ltd 8402 1745 1729 Corbina telecom 4755 1716 1518 TATA Communications formerly

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 7018 AT&T Services, Inc. 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 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys

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

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

Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 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. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 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 /8:17 /9:13 /10:30 /11:88 /12:250 /13:483 /14:882 /15:1562 /16:12643 /17:6635 /18:10888 /19:21785 /20:31862 /21:33664 /22:46288 /23:41370 /24:234969 /25:9 /26:11 /27:12 /28:139 /29:187 /30:113 /31:0 /32:128

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1741 3037 BellSouth.net Inc. 7029 1577 2118 Windstream Communications Inc 8402 1452 1745 Corbina telecom 22773 1320 2017 Cox Communications Inc. 30036 1216 1341 Mediacom Communications Corp 11492 1197 1238 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1047 1973 PaeTec Communications, Inc. 6983 1006 1132 ITC^Deltacom

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

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

1:733 2:745 3:3 4:12 5:863 6:5 8:536 12:1914 13:3 14:748 15:11 16:3 17:9 20:18 23:269 24:1772 27:1448 31:1227 32:38 33:2 34:5 36:44 37:1819 38:860 39:2 40:169 41:2735 42:185 44:6 46:1767 47:2 49:624 50:666 52:12 54:30 55:7 57:30 58:1061 59:585 60:301 61:1442 62:1048 63:2042 64:4307 65:2175 66:4299 67:2070 68:1126 69:3239 70:872 71:528 72:1953 74:2571 75:413 76:295 77:1103 78:1043 79:533 80:1236 81:986 82:622 83:576 84:515 85:1170 86:466 87:960 88:527 89:1800 90:281 91:5489 92:622 93:1712 94:1847 95:1737 96:516 97:341 98:1051 99:38 100:28 101:316 103:2469 105:488 106:141 107:207 108:498 109:1783 110:851 111:1051 112:503 113:779 114:682 115:999 116:856 117:785 118:1030 119:1217 120:382 121:806 122:1703 123:1192 124:1296 125:1329 128:596 129:195 130:310 131:644 132:331 133:148 134:246 135:64 136:222 137:243 138:344 139:185 140:173 141:304 142:523 143:375 144:485 145:90 146:500 147:381 148:681 149:368 150:156 151:527 152:417 153:194 154:43 155:391 156:259 157:346 158:268 159:634 160:338 161:401 162:369 163:190 164:581 165:443 166:332 167:577 168:1015 169:132 170:1013 171:174 172:5 173:1602 174:591 175:453 176:1235 177:1875 178:1813 179:3 180:1400 181:384 182:1111 183:370 184:663 185:372 186:2327 187:1267 188:2017 189:1305 190:6048 192:6454 193:5833 194:4656 195:3636 196:1335 197:867 198:4279 199:5245 200:5906 201:2364 202:8689 203:8675 204:4458 205:2537 206:2730 207:2769 208:4060 209:3567 210:2827 211:1558 212:2069 213:1912 214:918 215:97 216:5179 217:1574 218:606 219:330 220:1269 221:548 222:311 223:451

End of report