Orbit

Routing Table Report 08:00 +10GMT Fri 12 Apr, 2013

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

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

BGP routing table entries examined: 443551 Prefixes after maximum aggregation: 182120 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 221858 Total ASes present in the Internet Routing Table: 40085 Prefixes per ASN: 11.07 Origin-only ASes present in the Internet Routing Table: 34456 Origin ASes announcing only one prefix: 16074 Transit ASes present in the Internet Routing Table: 5621 Transit-only ASes present in the Internet Routing Table: 126 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 29 Max AS path prepend of ASN ( 36992) 21 Prefixes from unregistered ASNs in the Routing Table: 953 Unregistered ASNs in the Routing Table: 165 Number of 32-bit ASNs allocated by the RIRs: 4713 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10046 Special use prefixes present in the Routing Table: 24 Prefixes being announced from unallocated address space: 221 Number of addresses announced to Internet: 2633241088 Equivalent to 156 /8s, 244 /16s and 18 /24s Percentage of available address space announced: 71.1 Percentage of allocated address space announced: 71.1 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: 155177

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

Prefixes being announced by APNIC Region ASes: 102522 Total APNIC prefixes after maximum aggregation: 31941 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 104335 Unique aggregates announced from the APNIC address blocks: 44361 APNIC Region origin ASes present in the Internet Routing Table: 4768 APNIC Prefixes per ASN: 21.88 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 781 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: 719249408 Equivalent to 42 /8s, 222 /16s and 224 /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: 156224 Total ARIN prefixes after maximum aggregation: 79131 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 156948 Unique aggregates announced from the ARIN address blocks: 72464 ARIN Region origin ASes present in the Internet Routing Table: 15554 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5933 ARIN Region transit ASes present in the Internet Routing Table: 1553 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: 1062327040 Equivalent to 63 /8s, 81 /16s and 211 /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: 116681 Total RIPE prefixes after maximum aggregation: 59274 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 120194 Unique aggregates announced from the RIPE address blocks: 76869 RIPE Region origin ASes present in the Internet Routing Table: 17115 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8159 RIPE Region transit ASes present in the Internet Routing Table: 2749 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656346624 Equivalent to 39 /8s, 31 /16s and 14 /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: 47219 Total LACNIC prefixes after maximum aggregation: 9233 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 51133 Unique aggregates announced from the LACNIC address blocks: 24091 LACNIC Region origin ASes present in the Internet Routing Table: 1873 LACNIC Prefixes per ASN: 27.30 LACNIC Region origin ASes announcing only one prefix: 557 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: 126392576 Equivalent to 7 /8s, 136 /16s and 153 /24s Percentage of available LACNIC address space announced: 75.3

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: 10112 Total AfriNIC prefixes after maximum aggregation: 2493 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10719 Unique aggregates announced from the AfriNIC address blocks: 3866 AfriNIC Region origin ASes present in the Internet Routing Table: 613 AfriNIC Prefixes per ASN: 17.49 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 126 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: 46209536 Equivalent to 2 /8s, 193 /16s and 26 /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 2509 840 86 PT Telekomunikasi Indonesia 4766 2146 11551 628 Korea Telecom (KIX) 7545 1880 320 110 TPG Internet Pty Ltd 4755 1713 392 198 TATA Communications formerly 9829 1510 1205 40 National Internet Backbone 9583 1259 96 532 Sify Limited 7552 1169 1066 12 Vietel Corporation 9498 1064 308 69 BHARTI Airtel Ltd. 24560 1061 353 162 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 2065 381 182 Covad Communications Co. 22773 2013 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 20115 1668 1610 610 Charter Communications 4323 1606 1154 396 tw telecom holdings, inc. 30036 1338 296 661 Mediacom Communications Corp 7018 1332 10840 870 AT&T Services, Inc. 11492 1218 224 333 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 1746 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1144 233 207 BILISIM TELEKOM 12479 844 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 809 286 645 Akamai Technologies European 31148 793 41 21 FreeNet ISP 8551 788 369 50 Bezeq International 6830 752 2318 442 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 2595 1433 98 Types of queries are: POCs, o 10620 2361 409 223 Types of queries are: POCs, o 7303 1674 1153 211 Telecom Argentina S.A. 8151 1215 2684 397 Uninet S.A. de C.V. 6503 1147 435 70 Axtel, S.A.B. de C.V. 14754 1139 153 37 Telgua 18881 850 716 18 Global Village Telecom 27947 779 88 97 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 698 307 87 Types of queries are: POCs, o

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 624 274 33 LINKdotNET AS number 6713 541 617 25 Itissalat Al-MAGHRIB 8452 353 956 9 TEDATA 24835 277 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 207 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 173 696 91 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 3037 3694 87 BellSouth.net Inc. 28573 2595 1433 98 Types of queries are: POCs, o 17974 2509 840 86 PT Telekomunikasi Indonesia 10620 2361 409 223 Types of queries are: POCs, o 4766 2146 11551 628 Korea Telecom (KIX) 7029 2118 1265 212 Windstream Communications Inc 18566 2065 381 182 Covad Communications Co. 22773 2013 2929 125 Cox Communications Inc. 1785 1973 677 122 PaeTec Communications, Inc. 7545 1880 320 110 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 2595 2497 Types of queries are: POCs, o 17974 2509 2423 PT Telekomunikasi Indonesia 10620 2361 2138 Types of queries are: POCs, o 7029 2118 1906 Windstream Communications Inc 22773 2013 1888 Cox Communications Inc. 18566 2065 1883 Covad Communications Co. 1785 1973 1851 PaeTec Communications, Inc. 7545 1880 1770 TPG Internet Pty Ltd 8402 1746 1730 Corbina telecom 4766 2146 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 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 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol

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 /12:249 /13:483 /14:883 /15:1556 /16:12627 /17:6628 /18:10883 /19:21758 /20:31819 /21:33640 /22:46112 /23:41336 /24:234846 /25:9 /26:11 /27:12 /28:139 /29:180 /30:104 /31:0 /32:128

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

ASN No of nets Total ann. Description 18566 2016 2065 Covad Communications Co. 6389 1742 3037 BellSouth.net Inc. 7029 1578 2118 Windstream Communications Inc 8402 1450 1746 Corbina telecom 22773 1318 2013 Cox Communications Inc. 30036 1215 1338 Mediacom Communications Corp 11492 1179 1218 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) ----------------------------------------------

1:728 2:739 3:3 4:12 5:854 6:4 8:515 12:1916 13:3 14:746 15:11 16:3 17:9 20:19 23:263 24:1771 27:1449 31:1213 32:37 33:2 34:5 36:43 37:1697 38:856 39:2 40:169 41:2691 42:184 44:6 46:1763 47:2 49:625 50:671 52:12 54:30 55:9 57:30 58:992 59:584 60:299 61:1433 62:1002 63:2027 64:4279 65:2178 66:4279 67:2063 68:1118 69:3245 70:875 71:525 72:1918 74:2559 75:411 76:291 77:1093 78:1024 79:588 80:1236 81:977 82:628 83:579 84:569 85:1162 86:469 87:963 88:526 89:1790 90:281 91:5487 92:615 93:1721 94:1870 95:1542 96:519 97:339 98:1050 99:38 100:28 101:301 103:2385 105:488 106:135 107:207 108:497 109:1808 110:849 111:1045 112:497 113:780 114:683 115:1000 116:858 117:781 118:1015 119:1222 120:382 121:805 122:1691 123:1178 124:1298 125:1328 128:595 129:198 130:319 131:646 132:328 133:147 134:251 135:62 136:221 137:243 138:345 139:184 140:172 141:303 142:523 143:370 144:484 145:91 146:502 147:376 148:683 149:366 150:157 151:527 152:417 153:194 154:43 155:392 156:256 157:346 158:268 159:632 160:334 161:399 162:367 163:185 164:573 165:444 166:329 167:579 168:1017 169:132 170:1022 171:174 172:5 173:1612 174:579 175:443 176:1217 177:1830 178:1794 179:2 180:1384 181:376 182:1096 183:373 184:662 185:351 186:2444 187:1248 188:2003 189:1358 190:6580 192:6426 193:5828 194:4641 195:3650 196:1336 197:883 198:4267 199:5234 200:6011 201:2368 202:8713 203:8686 204:4448 205:2533 206:2732 207:2762 208:4057 209:3545 210:2814 211:1556 212:2062 213:1948 214:926 215:97 216:5197 217:1575 218:610 219:329 220:1267 221:541 222:312 223:442

End of report