Orbit

Routing Table Report 08:00 +10GMT Sun 21 Apr, 2013

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

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

BGP routing table entries examined: 444536 Prefixes after maximum aggregation: 182480 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222525 Total ASes present in the Internet Routing Table: 40154 Prefixes per ASN: 11.07 Origin-only ASes present in the Internet Routing Table: 34491 Origin ASes announcing only one prefix: 16098 Transit ASes present in the Internet Routing Table: 5655 Transit-only ASes present in the Internet Routing Table: 127 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: 935 Unregistered ASNs in the Routing Table: 166 Number of 32-bit ASNs allocated by the RIRs: 4729 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10120 Special use prefixes present in the Routing Table: 27 Prefixes being announced from unallocated address space: 228 Number of addresses announced to Internet: 2634525208 Equivalent to 157 /8s, 7 /16s and 170 /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: 155334

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

Prefixes being announced by APNIC Region ASes: 102984 Total APNIC prefixes after maximum aggregation: 32019 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 104811 Unique aggregates announced from the APNIC address blocks: 44570 APNIC Region origin ASes present in the Internet Routing Table: 4778 APNIC Prefixes per ASN: 21.94 APNIC Region origin ASes announcing only one prefix: 1236 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: 719485952 Equivalent to 42 /8s, 226 /16s and 124 /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: 156764 Total ARIN prefixes after maximum aggregation: 79302 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157439 Unique aggregates announced from the ARIN address blocks: 72579 ARIN Region origin ASes present in the Internet Routing Table: 15584 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5955 ARIN Region transit ASes present in the Internet Routing Table: 1555 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: 1062731264 Equivalent to 63 /8s, 87 /16s and 254 /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: 116976 Total RIPE prefixes after maximum aggregation: 59355 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120589 Unique aggregates announced from the RIPE address blocks: 77172 RIPE Region origin ASes present in the Internet Routing Table: 17120 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8157 RIPE Region transit ASes present in the Internet Routing Table: 2768 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: 656591384 Equivalent to 39 /8s, 34 /16s and 202 /24s Percentage of available RIPE address space announced: 95.5

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: 46584 Total LACNIC prefixes after maximum aggregation: 9268 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 50542 Unique aggregates announced from the LACNIC address blocks: 24167 LACNIC Region origin ASes present in the Internet Routing Table: 1890 LACNIC Prefixes per ASN: 26.74 LACNIC Region origin ASes announcing only one prefix: 563 LACNIC Region transit ASes present in the Internet Routing Table: 345 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: 126793216 Equivalent to 7 /8s, 142 /16s and 182 /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: 10345 Total AfriNIC prefixes after maximum aggregation: 2488 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 10926 Unique aggregates announced from the AfriNIC address blocks: 3827 AfriNIC Region origin ASes present in the Internet Routing Table: 619 AfriNIC Prefixes per ASN: 17.65 AfriNIC Region origin ASes announcing only one prefix: 187 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: 46198784 Equivalent to 2 /8s, 192 /16s and 240 /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 2142 11549 626 Korea Telecom (KIX) 7545 1882 320 109 TPG Internet Pty Ltd 4755 1715 392 198 TATA Communications formerly 9829 1512 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1168 1064 12 Vietel Corporation 9498 1077 310 72 BHARTI Airtel Ltd. 24560 1069 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 1984 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 20115 1667 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1342 296 660 Mediacom Communications Corp 7018 1325 10840 864 AT&T Services, Inc. 11492 1239 228 330 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 1779 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1148 233 206 BILISIM TELEKOM 13188 867 99 33 Ukraine 12479 844 786 66 France Telecom Espana SA 20940 809 286 647 Akamai Technologies European 8551 807 370 43 Bezeq International 31148 794 41 22 FreeNet ISP 6830 754 2318 441 UPC Broadband 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 2627 1452 96 Types of queries are: POCs, o 10620 2374 411 217 Types of queries are: POCs, o 7303 1676 1153 211 Telecom Argentina S.A. 8151 1219 2688 392 Uninet S.A. de C.V. 6503 1063 451 70 Axtel, S.A.B. de C.V. 18881 859 717 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 541 617 25 Itissalat Al-MAGHRIB 8452 360 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 37054 206 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 184 12 21 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 2627 1452 96 Types of queries are: POCs, o 17974 2513 839 90 PT Telekomunikasi Indonesia 10620 2374 411 217 Types of queries are: POCs, o 4766 2142 11549 626 Korea Telecom (KIX) 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 22773 1984 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 2627 2531 Types of queries are: POCs, o 17974 2513 2423 PT Telekomunikasi Indonesia 10620 2374 2157 Types of queries are: POCs, o 7029 2118 1906 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 22773 1984 1859 Cox Communications Inc. 1785 1973 1851 PaeTec Communications, Inc. 7545 1882 1773 TPG Internet Pty Ltd 8402 1779 1763 Corbina telecom 4755 1715 1517 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 /15:1560 /16:12643 /17:6624 /18:10892 /19:21824 /20:31948 /21:33734 /22:46337 /23:41413 /24:235199 /25:9 /26:11 /27:12 /28:137 /29:187 /30:117 /31:0 /32:126

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 1488 1779 Corbina telecom 22773 1292 1984 Cox Communications Inc. 30036 1217 1342 Mediacom Communications Corp 11492 1198 1239 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) ----------------------------------------------

1:737 2:784 3:3 4:12 5:857 6:5 8:537 12:1914 13:3 14:751 15:11 16:3 17:9 20:18 23:269 24:1763 27:1466 31:1229 32:38 33:2 34:5 36:44 37:1814 38:856 39:2 40:169 41:2779 42:185 44:6 46:1785 47:2 49:624 50:667 52:12 54:30 55:6 57:30 58:1059 59:585 60:302 61:1439 62:1046 63:2049 64:4308 65:2176 66:4314 67:2072 68:1126 69:3233 70:872 71:528 72:1953 74:2567 75:415 76:295 77:1104 78:1049 79:581 80:1234 81:989 82:619 83:569 84:520 85:1153 86:467 87:976 88:525 89:1792 90:281 91:5482 92:622 93:1713 94:1848 95:1722 96:517 97:342 98:1050 99:38 100:28 101:313 103:2464 105:488 106:143 107:209 108:498 109:1856 110:857 111:1040 112:500 113:779 114:683 115:1001 116:863 117:784 118:1033 119:1227 120:389 121:810 122:1700 123:1192 124:1298 125:1333 128:593 129:195 130:310 131:642 132:334 133:148 134:246 135:64 136:222 137:245 138:344 139:184 140:173 141:304 142:523 143:373 144:484 145:91 146:497 147:381 148:680 149:368 150:155 151:527 152:417 153:194 154:43 155:392 156:260 157:346 158:276 159:643 160:338 161:402 162:373 163:190 164:581 165:442 166:331 167:578 168:1022 169:132 170:1023 171:175 172:5 173:1606 174:587 175:452 176:1232 177:1863 178:1821 179:3 180:1394 181:398 182:1115 183:370 184:664 185:377 186:2306 187:1255 188:2018 189:1297 190:6179 192:6467 193:5827 194:4661 195:3486 196:1334 197:889 198:4277 199:5255 200:5846 201:2410 202:8702 203:8666 204:4460 205:2536 206:2729 207:2767 208:4056 209:3565 210:2824 211:1558 212:2066 213:1910 214:911 215:96 216:5184 217:1576 218:606 219:330 220:1269 221:548 222:311 223:447

End of report