Orbit

Routing Table Report 08:00 +10GMT Wed 24 Apr, 2013

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

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

BGP routing table entries examined: 444872 Prefixes after maximum aggregation: 182521 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222271 Total ASes present in the Internet Routing Table: 40186 Prefixes per ASN: 11.07 Origin-only ASes present in the Internet Routing Table: 34517 Origin ASes announcing only one prefix: 16108 Transit ASes present in the Internet Routing Table: 5661 Transit-only ASes present in the Internet Routing Table: 135 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: 941 Unregistered ASNs in the Routing Table: 166 Number of 32-bit ASNs allocated by the RIRs: 4733 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10062 Special use prefixes present in the Routing Table: 28 Prefixes being announced from unallocated address space: 291 Number of addresses announced to Internet: 2634792728 Equivalent to 157 /8s, 11 /16s and 191 /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: 155263

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

Prefixes being announced by APNIC Region ASes: 103137 Total APNIC prefixes after maximum aggregation: 31966 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 104985 Unique aggregates announced from the APNIC address blocks: 44498 APNIC Region origin ASes present in the Internet Routing Table: 4782 APNIC Prefixes per ASN: 21.95 APNIC Region origin ASes announcing only one prefix: 1244 APNIC Region transit ASes present in the Internet Routing Table: 782 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: 719274496 Equivalent to 42 /8s, 223 /16s and 66 /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: 156874 Total ARIN prefixes after maximum aggregation: 79337 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157491 Unique aggregates announced from the ARIN address blocks: 72345 ARIN Region origin ASes present in the Internet Routing Table: 15598 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5959 ARIN Region transit ASes present in the Internet Routing Table: 1566 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: 1062688512 Equivalent to 63 /8s, 87 /16s and 87 /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: 116993 Total RIPE prefixes after maximum aggregation: 59347 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120532 Unique aggregates announced from the RIPE address blocks: 76936 RIPE Region origin ASes present in the Internet Routing Table: 17117 RIPE Prefixes per ASN: 7.04 RIPE Region origin ASes announcing only one prefix: 8150 RIPE Region transit ASes present in the Internet Routing Table: 2764 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: 656543000 Equivalent to 39 /8s, 34 /16s and 13 /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: 46829 Total LACNIC prefixes after maximum aggregation: 9307 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 50793 Unique aggregates announced from the LACNIC address blocks: 24342 LACNIC Region origin ASes present in the Internet Routing Table: 1895 LACNIC Prefixes per ASN: 26.80 LACNIC Region origin ASes announcing only one prefix: 566 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: 127178496 Equivalent to 7 /8s, 148 /16s and 151 /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: 10198 Total AfriNIC prefixes after maximum aggregation: 2513 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10779 Unique aggregates announced from the AfriNIC address blocks: 3873 AfriNIC Region origin ASes present in the Internet Routing Table: 621 AfriNIC Prefixes per ASN: 17.36 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: 46254080 Equivalent to 2 /8s, 193 /16s and 200 /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 2512 839 90 PT Telekomunikasi Indonesia 4766 2142 11549 626 Korea Telecom (KIX) 7545 1883 320 109 TPG Internet Pty Ltd 4755 1712 392 198 TATA Communications formerly 9829 1510 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1169 1065 12 Vietel Corporation 9498 1080 310 72 BHARTI Airtel Ltd. 24560 1071 385 164 Bharti Airtel Ltd., Telemedia 4808 1026 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 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1978 677 123 PaeTec Communications, Inc. 22773 1976 2929 125 Cox Communications Inc. 20115 1667 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1344 296 660 Mediacom Communications Corp 7018 1328 10838 863 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 1803 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1147 233 205 BILISIM TELEKOM 12479 844 786 66 France Telecom Espana SA 13188 844 99 33 Ukraine 20940 813 286 649 Akamai Technologies European 8551 811 370 43 Bezeq International 31148 793 41 22 FreeNet ISP 6830 779 2377 450 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 2658 1464 101 Types of queries are: POCs, o 10620 2374 411 217 Types of queries are: POCs, o 7303 1678 1153 213 Telecom Argentina S.A. 8151 1220 2688 392 Uninet S.A. de C.V. 6503 1064 451 71 Axtel, S.A.B. de C.V. 18881 859 717 19 Global Village Telecom 27947 780 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 374 956 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 33776 182 12 19 Starcomms Nigeria Limited 16637 176 697 92 MTN Network Solutions

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 2658 1464 101 Types of queries are: POCs, o 17974 2512 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. 1785 1978 677 123 PaeTec Communications, Inc. 22773 1976 2929 125 Cox Communications Inc. 7545 1883 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 2658 2557 Types of queries are: POCs, o 17974 2512 2422 PT Telekomunikasi Indonesia 10620 2374 2157 Types of queries are: POCs, o 7029 2118 1906 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 1785 1978 1855 PaeTec Communications, Inc. 22773 1976 1851 Cox Communications Inc. 8402 1803 1787 Corbina telecom 7545 1883 1774 TPG Internet Pty Ltd 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 /11:89 /12:250 /13:483 /14:882 /15:1564 /16:12637 /17:6628 /18:10938 /19:21842 /20:31939 /21:33718 /22:46502 /23:41419 /24:235308 /25:9 /26:11 /27:12 /28:139 /29:193 /30:120 /31:0 /32:129

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 1577 2118 Windstream Communications Inc 8402 1512 1803 Corbina telecom 22773 1282 1976 Cox Communications Inc. 30036 1218 1344 Mediacom Communications Corp 11492 1198 1239 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1051 1978 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 2:777 3:3 4:12 5:868 6:5 8:538 12:1922 13:3 14:753 15:11 16:3 17:9 20:18 23:270 24:1761 27:1466 31:1221 32:38 33:2 34:5 36:44 37:1810 38:859 39:2 40:169 41:2713 42:185 44:6 46:1788 47:2 49:627 50:672 52:12 54:30 55:8 57:30 58:1058 59:581 60:302 61:1440 62:1038 63:2033 64:4311 65:2175 66:4316 67:2074 68:1113 69:3238 70:872 71:530 72:1954 74:2573 75:415 76:296 77:1104 78:1049 79:578 80:1234 81:986 82:622 83:570 84:520 85:1171 86:464 87:981 88:527 89:1790 90:281 91:5434 92:625 93:1717 94:1850 95:1721 96:520 97:343 98:1048 99:38 100:28 101:314 103:2469 105:488 106:143 107:209 108:498 109:1834 110:858 111:1042 112:501 113:780 114:690 115:1002 116:866 117:784 118:1036 119:1225 120:388 121:811 122:1710 123:1219 124:1290 125:1332 128:594 129:195 130:310 131:639 132:334 133:148 134:246 135:64 136:223 137:240 138:344 139:188 140:173 141:309 142:522 143:373 144:486 145:91 146:500 147:387 148:680 149:369 150:157 151:531 152:417 153:195 154:43 155:393 156:260 157:346 158:276 159:639 160:340 161:401 162:380 163:191 164:581 165:444 166:330 167:579 168:1021 169:132 170:1023 171:175 172:5 173:1607 174:592 175:455 176:1244 177:1874 178:1822 179:3 180:1394 181:403 182:1126 183:372 184:664 185:382 186:2291 187:1307 188:2015 189:1363 190:6181 192:6481 193:5835 194:4657 195:3488 196:1315 197:839 198:4285 199:5238 200:5881 201:2412 202:8702 203:8679 204:4449 205:2542 206:2733 207:2770 208:4063 209:3571 210:2837 211:1544 212:2064 213:1897 214:905 215:95 216:5184 217:1569 218:606 219:330 220:1269 221:553 222:315 223:442

End of report