Orbit

Routing Table Report 08:00 +10GMT Thu 25 Apr, 2013

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

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

BGP routing table entries examined: 445137 Prefixes after maximum aggregation: 182670 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222702 Total ASes present in the Internet Routing Table: 40207 Prefixes per ASN: 11.07 Origin-only ASes present in the Internet Routing Table: 34539 Origin ASes announcing only one prefix: 16117 Transit ASes present in the Internet Routing Table: 5660 Transit-only ASes present in the Internet Routing Table: 139 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: 885 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 4738 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10089 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 225 Number of addresses announced to Internet: 2635362840 Equivalent to 157 /8s, 20 /16s and 114 /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: 155196

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

Prefixes being announced by APNIC Region ASes: 103191 Total APNIC prefixes after maximum aggregation: 31987 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 105051 Unique aggregates announced from the APNIC address blocks: 44487 APNIC Region origin ASes present in the Internet Routing Table: 4788 APNIC Prefixes per ASN: 21.94 APNIC Region origin ASes announcing only one prefix: 1242 APNIC Region transit ASes present in the Internet Routing Table: 785 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719490048 Equivalent to 42 /8s, 226 /16s and 140 /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: 157204 Total ARIN prefixes after maximum aggregation: 79404 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157894 Unique aggregates announced from the ARIN address blocks: 72700 ARIN Region origin ASes present in the Internet Routing Table: 15596 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5960 ARIN Region transit ASes present in the Internet Routing Table: 1565 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: 1063065856 Equivalent to 63 /8s, 93 /16s and 25 /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: 116960 Total RIPE prefixes after maximum aggregation: 59411 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120509 Unique aggregates announced from the RIPE address blocks: 77118 RIPE Region origin ASes present in the Internet Routing Table: 17129 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8162 RIPE Region transit ASes present in the Internet Routing Table: 2763 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: 656655896 Equivalent to 39 /8s, 35 /16s and 198 /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: 46752 Total LACNIC prefixes after maximum aggregation: 9313 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 50669 Unique aggregates announced from the LACNIC address blocks: 24312 LACNIC Region origin ASes present in the Internet Routing Table: 1895 LACNIC Prefixes per ASN: 26.74 LACNIC Region origin ASes announcing only one prefix: 564 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: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 127133952 Equivalent to 7 /8s, 147 /16s and 233 /24s Percentage of available LACNIC address space announced: 75.8

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: 10208 Total AfriNIC prefixes after maximum aggregation: 2513 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10788 Unique aggregates announced from the AfriNIC address blocks: 3874 AfriNIC Region origin ASes present in the Internet Routing Table: 623 AfriNIC Prefixes per ASN: 17.32 AfriNIC Region origin ASes announcing only one prefix: 189 AfriNIC Region transit ASes present in the Internet Routing Table: 129 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: 46258688 Equivalent to 2 /8s, 193 /16s and 218 /24s Percentage of available AfriNIC address space announced: 46.0

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 2512 839 90 PT Telekomunikasi Indonesia 4766 2142 11549 626 Korea Telecom (KIX) 7545 1882 320 108 TPG Internet Pty Ltd 4755 1713 392 198 TATA Communications formerly 9829 1510 1205 40 National Internet Backbone 9583 1269 96 532 Sify Limited 7552 1155 1064 12 Vietel Corporation 9498 1082 310 72 BHARTI Airtel Ltd. 24560 1071 385 164 Bharti Airtel Ltd., Telemedia 4808 1027 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 3036 3694 86 BellSouth.net Inc. 7029 2119 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1983 677 123 PaeTec Communications, Inc. 22773 1975 2929 125 Cox Communications Inc. 20115 1667 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1345 297 660 Mediacom Communications Corp 7018 1330 10838 866 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 1778 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1148 233 206 BILISIM TELEKOM 12479 844 786 66 France Telecom Espana SA 13188 833 99 70 Ukraine 20940 814 286 649 Akamai Technologies European 8551 811 370 43 Bezeq International 31148 795 41 22 FreeNet ISP 6830 777 2377 448 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 2659 1468 102 Types of queries are: POCs, o 10620 2380 413 218 Types of queries are: POCs, o 7303 1679 1153 214 Telecom Argentina S.A. 8151 1221 2688 393 Uninet S.A. de C.V. 6503 1064 451 71 Axtel, S.A.B. de C.V. 18881 861 717 20 Global Village Telecom 27947 778 88 97 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 685 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 388 956 9 TEDATA 24835 274 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 176 697 92 MTN Network Solutions 33776 164 11 18 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 3036 3694 86 BellSouth.net Inc. 28573 2659 1468 102 Types of queries are: POCs, o 17974 2512 839 90 PT Telekomunikasi Indonesia 10620 2380 413 218 Types of queries are: POCs, o 4766 2142 11549 626 Korea Telecom (KIX) 7029 2119 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1983 677 123 PaeTec Communications, Inc. 22773 1975 2929 125 Cox Communications Inc. 7545 1882 320 108 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 2659 2557 Types of queries are: POCs, o 17974 2512 2422 PT Telekomunikasi Indonesia 10620 2380 2162 Types of queries are: POCs, o 7029 2119 1907 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 1785 1983 1860 PaeTec Communications, Inc. 22773 1975 1850 Cox Communications Inc. 7545 1882 1774 TPG Internet Pty Ltd 8402 1778 1762 Corbina telecom 4766 2142 1516 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 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 /14:883 /15:1565 /16:12647 /17:6643 /18:11019 /19:21921 /20:31981 /21:33768 /22:46481 /23:41407 /24:235322 /25:9 /26:11 /27:12 /28:139 /29:195 /30:121 /31:0 /32:132

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1741 3036 BellSouth.net Inc. 7029 1578 2119 Windstream Communications Inc 8402 1482 1778 Corbina telecom 22773 1280 1975 Cox Communications Inc. 30036 1219 1345 Mediacom Communications Corp 11492 1198 1239 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1056 1983 PaeTec Communications, Inc. 6983 1006 1131 ITC^Deltacom

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

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

1:738 2:774 3:3 4:12 5:871 6:5 8:544 12:1918 13:3 14:752 15:11 16:3 17:9 20:18 23:271 24:1760 27:1472 31:1219 32:38 33:2 34:5 36:44 37:1803 38:858 39:2 40:169 41:2711 42:185 44:6 46:1804 47:2 49:629 50:673 52:12 54:30 55:8 57:30 58:1058 59:583 60:302 61:1436 62:1037 63:2036 64:4313 65:2175 66:4311 67:2073 68:1117 69:3239 70:874 71:532 72:1954 74:2569 75:415 76:298 77:1076 78:1043 79:583 80:1257 81:985 82:631 83:583 84:523 85:1166 86:462 87:980 88:525 89:1793 90:281 91:5495 92:625 93:1717 94:1829 95:1556 96:521 97:343 98:1049 99:38 100:28 101:317 103:2497 105:488 106:143 107:209 108:498 109:1832 110:858 111:1040 112:500 113:768 114:690 115:998 116:872 117:784 118:1041 119:1225 120:395 121:812 122:1713 123:1221 124:1292 125:1331 128:599 129:195 130:310 131:645 132:334 133:148 134:246 135:64 136:202 137:245 138:344 139:188 140:174 141:309 142:525 143:379 144:486 145:92 146:502 147:390 148:681 149:369 150:156 151:532 152:417 153:195 154:43 155:392 156:261 157:346 158:275 159:638 160:338 161:400 162:384 163:194 164:583 165:418 166:330 167:580 168:1021 169:132 170:1026 171:176 172:5 173:1609 174:586 175:455 176:1258 177:1860 178:1822 179:3 180:1406 181:405 182:1127 183:372 184:670 185:392 186:2272 187:1315 188:2032 189:1352 190:6172 192:6482 193:5829 194:4659 195:3493 196:1315 197:836 198:4300 199:5240 200:5877 201:2409 202:8701 203:8678 204:4448 205:2543 206:2742 207:2772 208:4061 209:3574 210:2839 211:1544 212:2066 213:1910 214:921 215:96 216:5191 217:1574 218:606 219:329 220:1269 221:553 222:315 223:444

End of report