Orbit

Routing Table Report 08:00 +10GMT Thu 30 May, 2013

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

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

BGP routing table entries examined: 447918 Prefixes after maximum aggregation: 183292 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 224597 Total ASes present in the Internet Routing Table: 40384 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 34678 Origin ASes announcing only one prefix: 16169 Transit ASes present in the Internet Routing Table: 5698 Transit-only ASes present in the Internet Routing Table: 132 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 62 Max AS path prepend of ASN ( 56484) 51 Prefixes from unregistered ASNs in the Routing Table: 806 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 4778 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10417 Special use prefixes present in the Routing Table: 31 Prefixes being announced from unallocated address space: 245 Number of addresses announced to Internet: 2639345408 Equivalent to 157 /8s, 81 /16s and 55 /24s Percentage of available address space announced: 71.3 Percentage of allocated address space announced: 71.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.5 Total number of prefixes smaller than registry allocations: 156182

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

Prefixes being announced by APNIC Region ASes: 103491 Total APNIC prefixes after maximum aggregation: 32100 APNIC Deaggregation factor: 3.22 Prefixes being announced from the APNIC address blocks: 105499 Unique aggregates announced from the APNIC address blocks: 44843 APNIC Region origin ASes present in the Internet Routing Table: 4802 APNIC Prefixes per ASN: 21.97 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 798 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719925760 Equivalent to 42 /8s, 233 /16s and 50 /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: 158053 Total ARIN prefixes after maximum aggregation: 79638 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158663 Unique aggregates announced from the ARIN address blocks: 73279 ARIN Region origin ASes present in the Internet Routing Table: 15651 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5974 ARIN Region transit ASes present in the Internet Routing Table: 1581 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: 1063520768 Equivalent to 63 /8s, 100 /16s and 10 /24s Percentage of available ARIN address space announced: 56.3

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: 117068 Total RIPE prefixes after maximum aggregation: 59789 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120654 Unique aggregates announced from the RIPE address blocks: 77977 RIPE Region origin ASes present in the Internet Routing Table: 17194 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8175 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: 62 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656690688 Equivalent to 39 /8s, 36 /16s and 78 /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: 47177 Total LACNIC prefixes after maximum aggregation: 9215 LACNIC Deaggregation factor: 5.12 Prefixes being announced from the LACNIC address blocks: 51293 Unique aggregates announced from the LACNIC address blocks: 24404 LACNIC Region origin ASes present in the Internet Routing Table: 1935 LACNIC Prefixes per ASN: 26.51 LACNIC Region origin ASes announcing only one prefix: 588 LACNIC Region transit ASes present in the Internet Routing Table: 351 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 130120448 Equivalent to 7 /8s, 193 /16s and 123 /24s Percentage of available LACNIC address space announced: 77.6

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: 10988 Total AfriNIC prefixes after maximum aggregation: 2509 AfriNIC Deaggregation factor: 4.38 Prefixes being announced from the AfriNIC address blocks: 11563 Unique aggregates announced from the AfriNIC address blocks: 3864 AfriNIC Region origin ASes present in the Internet Routing Table: 634 AfriNIC Prefixes per ASN: 18.24 AfriNIC Region origin ASes announcing only one prefix: 190 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46516992 Equivalent to 2 /8s, 197 /16s and 203 /24s Percentage of available AfriNIC address space announced: 46.2

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 2511 839 86 PT Telekomunikasi Indonesia 4766 2145 11551 627 Korea Telecom (KIX) 7545 1979 320 109 TPG Internet Pty Ltd 4755 1707 390 190 TATA Communications formerly 9829 1514 1205 40 National Internet Backbone 9583 1210 91 506 Sify Limited 7552 1140 1080 13 Vietel Corporation 9498 1120 309 73 BHARTI Airtel Ltd. 24560 1076 394 164 Bharti Airtel Ltd., Telemedia 4808 1049 2006 302 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 3017 3692 78 BellSouth.net Inc. 18566 2063 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 22773 1981 2929 125 Cox Communications Inc. 7029 1936 1265 211 Windstream Communications Inc 20115 1669 1609 612 Charter Communications 4323 1608 1154 399 tw telecom holdings, inc. 701 1537 11075 843 MCI Communications Services, 30036 1329 297 642 Mediacom Communications Corp 7018 1317 11091 850 AT&T Services, 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 1715 544 16 Corbina telecom 2118 1260 97 13 EUnet/RELCOM Autonomous Syste 34984 1204 237 222 BILISIM TELEKOM 20940 857 302 677 Akamai Technologies European 13188 822 98 73 Ukraine 8551 815 370 43 Bezeq International 31148 809 40 24 FreeNet ISP 6830 772 2377 445 UPC Broadband 34744 683 173 58 SC GVM SISTEM 2003 SRL 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 2775 1535 112 Types of queries are: POCs, o 10620 2632 413 232 Types of queries are: POCs, o 7303 1727 1154 223 Telecom Argentina S.A. 8151 1250 2707 399 Uninet S.A. de C.V. 18881 958 780 19 Global Village Telecom 6503 927 435 67 Axtel, S.A.B. de C.V. 27947 812 89 104 Telconet S.A 3816 714 307 87 Types of queries are: POCs, o 7738 698 1370 35 Telecomunicacoes da Bahia S.A 11172 611 103 66 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 1237 80 4 MOBITEL 24863 892 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 437 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 37054 195 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 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 3017 3692 78 BellSouth.net Inc. 28573 2775 1535 112 Types of queries are: POCs, o 10620 2632 413 232 Types of queries are: POCs, o 17974 2511 839 86 PT Telekomunikasi Indonesia 4766 2145 11551 627 Korea Telecom (KIX) 18566 2063 381 182 Covad Communications Co. 1785 1990 677 123 PaeTec Communications, Inc. 22773 1981 2929 125 Cox Communications Inc. 7545 1979 320 109 TPG Internet Pty Ltd 7029 1936 1265 211 Windstream Communications Inc

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 2775 2663 Types of queries are: POCs, o 17974 2511 2425 PT Telekomunikasi Indonesia 10620 2632 2400 Types of queries are: POCs, o 18566 2063 1881 Covad Communications Co. 7545 1979 1870 TPG Internet Pty Ltd 1785 1990 1867 PaeTec Communications, Inc. 22773 1981 1856 Cox Communications Inc. 7029 1936 1725 Windstream Communications Inc 8402 1715 1699 Corbina telecom 4766 2145 1518 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 65101 PRIVATE 5.16.192.0/19 41733 JSC "Z-Telecom" 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.

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. 128.0.46.0/23 39743 Mobimax Telecom SRL 128.0.53.0/24 60993 Totalsoft SA 128.0.54.0/24 60972 Carpatair SA 128.0.57.0/24 60993 Totalsoft SA 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys

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

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

Network Origin AS Description 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. 64.185.231.0/24 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 /9:11 /10:31 /11:88 /12:249 /13:480 /14:888 /15:1583 /16:12636 /17:6647 /18:11102 /19:22119 /20:31992 /21:34006 /22:46900 /23:41906 /24:236668 /25:9 /26:11 /27:11 /28:134 /29:201 /30:103 /31:0 /32:126

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

ASN No of nets Total ann. Description 18566 2014 2063 Covad Communications Co. 6389 1733 3017 BellSouth.net Inc. 7029 1468 1936 Windstream Communications Inc 8402 1412 1715 Corbina telecom 22773 1288 1981 Cox Communications Inc. 36998 1231 1237 MOBITEL 30036 1199 1329 Mediacom Communications Corp 11492 1194 1233 CABLE ONE, INC. 1785 1062 1990 PaeTec Communications, Inc. 6983 1008 1133 ITC^Deltacom

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

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

1:767 2:779 3:3 4:12 5:754 6:9 8:550 12:1924 13:3 14:801 15:11 16:3 17:9 20:17 23:272 24:1765 27:1467 31:1324 32:38 33:2 34:5 36:28 37:1864 38:871 39:2 40:172 41:2829 42:187 44:6 46:1912 47:2 49:587 50:703 52:12 54:33 55:8 57:29 58:1078 59:557 60:308 61:1383 62:1125 63:2031 64:4343 65:2174 66:4365 67:2066 68:1121 69:3260 70:880 71:510 72:1918 74:2557 75:409 76:306 77:1081 78:1023 79:585 80:1265 81:1000 82:633 83:570 84:532 85:1158 86:455 87:983 88:537 89:1730 90:145 91:5479 92:589 93:1697 94:1832 95:1493 96:514 97:344 98:1037 99:38 100:29 101:329 103:2611 105:519 106:86 107:209 108:501 109:1820 110:883 111:1031 112:530 113:785 114:699 115:937 116:901 117:785 118:1072 119:1258 120:397 121:712 122:1759 123:1221 124:1317 125:1350 128:606 129:199 130:311 131:627 132:337 133:148 134:257 135:66 136:222 137:256 138:346 139:193 140:178 141:313 142:524 143:364 144:493 145:93 146:490 147:382 148:669 149:366 150:151 151:566 152:412 153:197 154:39 155:395 156:261 157:350 158:278 159:643 160:334 161:407 162:426 163:201 164:595 165:492 166:281 167:593 168:1030 169:128 170:1026 171:181 172:22 173:1654 174:616 175:469 176:1086 177:1970 178:1849 179:14 180:1433 181:433 182:1192 183:384 184:670 185:469 186:2262 187:1285 188:2134 189:1319 190:6283 192:6581 193:5863 194:4597 195:3425 196:1366 197:964 198:4399 199:5255 200:5894 201:2252 202:8693 203:8778 204:4432 205:2538 206:2716 207:2813 208:4038 209:3632 210:2882 211:1502 212:2226 213:1928 214:910 215:98 216:5214 217:1600 218:604 219:315 220:1255 221:558 222:316 223:442

End of report