Orbit

Routing Table Report 08:00 +10GMT Sat 27 Apr, 2013

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

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

BGP routing table entries examined: 445728 Prefixes after maximum aggregation: 182729 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 223001 Total ASes present in the Internet Routing Table: 40201 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 34532 Origin ASes announcing only one prefix: 16109 Transit ASes present in the Internet Routing Table: 5661 Transit-only ASes present in the Internet Routing Table: 136 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 49327) 21 Prefixes from unregistered ASNs in the Routing Table: 891 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 4742 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: 206 Number of addresses announced to Internet: 2636040216 Equivalent to 157 /8s, 30 /16s and 200 /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: 155465

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

Prefixes being announced by APNIC Region ASes: 103237 Total APNIC prefixes after maximum aggregation: 31990 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 105093 Unique aggregates announced from the APNIC address blocks: 44571 APNIC Region origin ASes present in the Internet Routing Table: 4783 APNIC Prefixes per ASN: 21.97 APNIC Region origin ASes announcing only one prefix: 1240 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: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 719657216 Equivalent to 42 /8s, 229 /16s and 25 /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: 157272 Total ARIN prefixes after maximum aggregation: 79434 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157954 Unique aggregates announced from the ARIN address blocks: 72769 ARIN Region origin ASes present in the Internet Routing Table: 15601 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5957 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: 1063051264 Equivalent to 63 /8s, 92 /16s and 224 /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: 116801 Total RIPE prefixes after maximum aggregation: 59436 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120367 Unique aggregates announced from the RIPE address blocks: 77258 RIPE Region origin ASes present in the Internet Routing Table: 17126 RIPE Prefixes per ASN: 7.03 RIPE Region origin ASes announcing only one prefix: 8153 RIPE Region transit ASes present in the Internet Routing Table: 2765 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: 656490008 Equivalent to 39 /8s, 33 /16s and 62 /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: 46995 Total LACNIC prefixes after maximum aggregation: 9313 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 50940 Unique aggregates announced from the LACNIC address blocks: 24387 LACNIC Region origin ASes present in the Internet Routing Table: 1899 LACNIC Prefixes per ASN: 26.82 LACNIC Region origin ASes announcing only one prefix: 572 LACNIC Region transit ASes present in the Internet Routing Table: 346 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: 127815680 Equivalent to 7 /8s, 158 /16s and 80 /24s Percentage of available LACNIC address space announced: 76.2

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: 10580 Total AfriNIC prefixes after maximum aggregation: 2515 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 11167 Unique aggregates announced from the AfriNIC address blocks: 3824 AfriNIC Region origin ASes present in the Internet Routing Table: 620 AfriNIC Prefixes per ASN: 18.01 AfriNIC Region origin ASes announcing only one prefix: 187 AfriNIC Region transit ASes present in the Internet Routing Table: 125 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46317824 Equivalent to 2 /8s, 194 /16s and 193 /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 2511 839 90 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1883 320 109 TPG Internet Pty Ltd 4755 1716 392 198 TATA Communications formerly 9829 1496 1205 40 National Internet Backbone 9583 1261 96 532 Sify Limited 7552 1161 1064 12 Vietel Corporation 9498 1087 310 73 BHARTI Airtel Ltd. 24560 1070 385 164 Bharti Airtel Ltd., Telemedia 4808 1031 2003 300 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 3033 3694 86 BellSouth.net Inc. 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1989 677 124 PaeTec Communications, Inc. 22773 1970 2929 125 Cox Communications Inc. 20115 1668 1609 612 Charter Communications 4323 1606 1155 398 tw telecom holdings, inc. 30036 1340 298 655 Mediacom Communications Corp 7018 1327 10838 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 1696 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1147 233 205 BILISIM TELEKOM 12479 839 785 66 France Telecom Espana SA 13188 833 99 70 Ukraine 20940 815 286 650 Akamai Technologies European 8551 810 370 43 Bezeq International 31148 797 41 21 FreeNet ISP 6830 776 2377 447 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 2695 1468 102 Types of queries are: POCs, o 10620 2384 413 215 Types of queries are: POCs, o 7303 1684 1154 215 Telecom Argentina S.A. 8151 1222 2690 393 Uninet S.A. de C.V. 6503 1064 451 71 Axtel, S.A.B. de C.V. 18881 908 780 19 Global Village Telecom 27947 785 88 94 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 699 307 87 Types of queries are: POCs, o 7738 698 1370 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 1286 80 4 MOBITEL 24863 702 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 403 956 9 TEDATA 24835 274 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 15706 221 32 6 Sudatel Internet Exchange Aut 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 181 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 3033 3694 86 BellSouth.net Inc. 28573 2695 1468 102 Types of queries are: POCs, o 17974 2511 839 90 PT Telekomunikasi Indonesia 10620 2384 413 215 Types of queries are: POCs, o 4766 2141 11550 626 Korea Telecom (KIX) 7029 2118 1265 212 Windstream Communications Inc 18566 2064 381 182 Covad Communications Co. 1785 1989 677 124 PaeTec Communications, Inc. 22773 1970 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 2695 2593 Types of queries are: POCs, o 17974 2511 2421 PT Telekomunikasi Indonesia 10620 2384 2169 Types of queries are: POCs, o 7029 2118 1906 Windstream Communications Inc 18566 2064 1882 Covad Communications Co. 1785 1989 1865 PaeTec Communications, Inc. 22773 1970 1845 Cox Communications Inc. 7545 1883 1774 TPG Internet Pty Ltd 8402 1696 1680 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 /13:484 /14:882 /15:1565 /16:12639 /17:6649 /18:11012 /19:21978 /20:31969 /21:33806 /22:46549 /23:41471 /24:235717 /25:9 /26:11 /27:12 /28:138 /29:191 /30:116 /31:0 /32:132

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

ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications Co. 6389 1738 3033 BellSouth.net Inc. 7029 1576 2118 Windstream Communications Inc 8402 1404 1696 Corbina telecom 22773 1280 1970 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1214 1340 Mediacom Communications Corp 11492 1198 1239 CABLE ONE, INC. 1785 1060 1989 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) ----------------------------------------------

1:739 2:701 3:3 4:12 5:869 6:5 8:544 12:1917 13:3 14:750 15:11 16:3 17:9 20:18 23:272 24:1757 27:1493 31:1263 32:38 33:2 34:5 36:44 37:1795 38:861 39:2 40:171 41:2808 42:180 44:6 46:1862 47:2 49:628 50:675 52:12 54:32 55:8 57:30 58:1058 59:584 60:303 61:1437 62:1040 63:2032 64:4312 65:2171 66:4299 67:2054 68:1118 69:3242 70:874 71:532 72:1954 74:2548 75:415 76:289 77:1080 78:1048 79:581 80:1244 81:986 82:625 83:569 84:523 85:1153 86:463 87:972 88:526 89:1789 90:280 91:5503 92:623 93:1722 94:1838 95:1538 96:521 97:343 98:1048 99:38 100:28 101:317 103:2487 105:520 106:143 107:209 108:499 109:1836 110:860 111:1043 112:502 113:770 114:691 115:1000 116:868 117:784 118:1012 119:1225 120:397 121:813 122:1714 123:1230 124:1313 125:1332 128:594 129:195 130:310 131:646 132:334 133:148 134:245 135:64 136:222 137:245 138:346 139:194 140:180 141:309 142:528 143:372 144:487 145:92 146:502 147:386 148:681 149:369 150:154 151:533 152:417 153:195 154:38 155:392 156:262 157:346 158:275 159:639 160:337 161:402 162:396 163:194 164:584 165:445 166:330 167:581 168:1024 169:132 170:1024 171:177 172:5 173:1601 174:591 175:456 176:1264 177:1860 178:1828 179:4 180:1408 181:411 182:1132 183:371 184:669 185:395 186:2295 187:1312 188:2046 189:1366 190:6132 192:6497 193:5838 194:4652 195:3494 196:1317 197:996 198:4333 199:5244 200:5881 201:2403 202:8698 203:8694 204:4444 205:2540 206:2751 207:2789 208:4048 209:3598 210:2830 211:1544 212:2065 213:1903 214:916 215:98 216:5188 217:1572 218:606 219:331 220:1269 221:554 222:315 223:439

End of report