bgp-stats June 2012

bgp-stats@lists.apnic.net

2 participants
58 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sun 01 Jul, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 407344 Prefixes after maximum aggregation: 173173 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 202249 Total ASes present in the Internet Routing Table: 38676 Prefixes per ASN: 10.53 Origin-only ASes present in the Internet Routing Table: 33332 Origin ASes announcing only one prefix: 15697 Transit ASes present in the Internet Routing Table: 5344 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1127 Unregistered ASNs in the Routing Table: 208 Number of 32-bit ASNs allocated by the RIRs: 2914 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6505 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 169 Number of addresses announced to Internet: 2589998848 Equivalent to 154 /8s, 96 /16s and 63 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.1 Total number of prefixes smaller than registry allocations: 140248 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95234 Total APNIC prefixes after maximum aggregation: 31202 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96260 Unique aggregates announced from the APNIC address blocks: 42032 APNIC Region origin ASes present in the Internet Routing Table: 4669 APNIC Prefixes per ASN: 20.62 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 701117696 Equivalent to 41 /8s, 202 /16s and 53 /24s Percentage of available APNIC address space announced: 81.9 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: 150495 Total ARIN prefixes after maximum aggregation: 76666 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151398 Unique aggregates announced from the ARIN address blocks: 68146 ARIN Region origin ASes present in the Internet Routing Table: 15090 ARIN Prefixes per ASN: 10.03 ARIN Region origin ASes announcing only one prefix: 5747 ARIN Region transit ASes present in the Internet Routing Table: 1513 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: 0 Number of ARIN addresses announced to Internet: 1079926272 Equivalent to 64 /8s, 94 /16s and 94 /24s Percentage of available ARIN address space announced: 57.1 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: 103899 Total RIPE prefixes after maximum aggregation: 54913 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 106144 Unique aggregates announced from the RIPE address blocks: 67003 RIPE Region origin ASes present in the Internet Routing Table: 16621 RIPE Prefixes per ASN: 6.39 RIPE Region origin ASes announcing only one prefix: 8063 RIPE Region transit ASes present in the Internet Routing Table: 2618 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 633536768 Equivalent to 37 /8s, 195 /16s and 1 /24s Percentage of available RIPE address space announced: 92.1 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: 41134 Total LACNIC prefixes after maximum aggregation: 8179 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 43667 Unique aggregates announced from the LACNIC address blocks: 21633 LACNIC Region origin ASes present in the Internet Routing Table: 1597 LACNIC Prefixes per ASN: 27.34 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 301 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111514624 Equivalent to 6 /8s, 165 /16s and 148 /24s Percentage of available LACNIC address space announced: 66.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9256 Total AfriNIC prefixes after maximum aggregation: 2159 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9705 Unique aggregates announced from the AfriNIC address blocks: 3286 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.71 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 40507648 Equivalent to 2 /8s, 106 /16s and 25 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 1996 11107 762 Korea Telecom (KIX) 17974 1889 541 77 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 4755 1573 384 152 TATA Communications formerly 9829 1303 1085 28 National Internet Backbone 9583 1168 87 511 Sify Limited 7552 1051 1062 11 Vietel Corporation 24560 1033 382 173 Bharti Airtel Ltd., Telemedia 9498 971 291 65 BHARTI Airtel Ltd. 4808 956 1942 283 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 3397 3791 190 BellSouth.net Inc. 7029 3241 1013 172 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1928 681 132 PaeTec Communications, Inc. 22773 1655 2911 121 Cox Communications Inc. 20115 1651 1573 616 Charter Communications 4323 1571 1059 383 tw telecom holdings, inc. 30036 1446 271 750 Mediacom Communications Corp 7018 1254 10059 822 AT&T Services, Inc. 11492 1190 216 354 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 1554 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 779 731 92 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 688 2234 436 UPC Broadband 20940 657 213 515 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 503 100 10 Ukraine 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 10620 1982 345 204 Types of queries are: POCs, o 28573 1971 1213 54 Types of queries are: POCs, o 6503 1517 418 67 Axtel, S.A.B. de C.V. 7303 1455 933 193 Telecom Argentina S.A. 8151 1351 3039 337 Uninet S.A. de C.V. 27947 684 74 88 Telconet S.A 11172 644 107 75 Alestra, S. de R.L. de C.V. 3816 594 248 87 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o 14117 573 67 65 Telefonica del Sur 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 8452 1270 958 13 TEDATA 24863 857 274 32 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 157 664 88 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 3397 3791 190 BellSouth.net Inc. 7029 3241 1013 172 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1996 11107 762 Korea Telecom (KIX) 10620 1982 345 204 Types of queries are: POCs, o 28573 1971 1213 54 Types of queries are: POCs, o 1785 1928 681 132 PaeTec Communications, Inc. 17974 1889 541 77 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 22773 1655 2911 121 Cox 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 7029 3241 3069 Windstream Communications Inc 28573 1971 1917 Types of queries are: POCs, o 18566 2091 1911 Covad Communications Co. 17974 1889 1812 PT Telekomunikasi Indonesia 1785 1928 1796 PaeTec Communications, Inc. 10620 1982 1778 Types of queries are: POCs, o 7545 1685 1598 TPG Internet Pty Ltd 8402 1554 1538 Corbina telecom 22773 1655 1534 Cox Communications Inc. 6503 1517 1450 Axtel, S.A.B. de C.V. 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. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.104.104.0/21 24961 fastIT AS for european operat 5.104.144.0/21 21263 TeleData Friedrichshafen GmbH 5.112.0.0/14 44244 Iran Cell Service and Communi 5.116.0.0/14 44244 Iran Cell Service and Communi 5.120.0.0/15 44244 Iran Cell Service and Communi 5.122.0.0/15 44244 Iran Cell Service and Communi 5.124.0.0/17 44244 Iran Cell Service and Communi 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 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 /8:20 /9:13 /10:29 /11:83 /12:236 /13:462 /14:834 /15:1511 /16:12227 /17:6337 /18:10639 /19:20699 /20:29486 /21:30971 /22:40384 /23:38580 /24:214268 /25:11 /26:20 /27:19 /28:148 /29:144 /30:84 /31:0 /32:139 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2614 3241 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1870 3397 BellSouth.net Inc. 30036 1383 1446 Mediacom Communications Corp 8402 1259 1554 Corbina telecom 11492 1153 1190 CABLE ONE, INC. 22773 1086 1655 Cox Communications Inc. 6503 1053 1517 Axtel, S.A.B. de C.V. 1785 1039 1928 PaeTec Communications, Inc. 8452 1031 1270 TEDATA Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:521 2:663 3:1 4:13 5:96 6:3 8:431 12:1964 13:1 14:622 15:12 16:3 17:5 20:24 23:189 24:1757 27:1313 31:1018 32:51 33:2 34:2 36:9 37:597 38:808 39:1 40:128 41:3117 42:142 44:3 46:1466 47:2 49:418 50:553 52:13 54:12 55:7 56:1 57:31 58:929 59:496 60:248 61:1123 62:998 63:2029 64:4232 65:2246 66:4456 67:2013 68:1148 69:3189 70:976 71:502 72:1830 74:2589 75:475 76:328 77:944 78:894 79:490 80:1214 81:948 82:676 83:527 84:507 85:1181 86:438 87:934 88:343 89:1745 90:300 91:4984 92:576 93:1372 94:1553 95:1219 96:368 97:318 98:909 99:36 100:18 101:247 103:1189 106:100 107:189 108:336 109:1411 110:768 111:933 112:411 113:612 114:643 115:820 116:898 117:714 118:922 119:1175 120:343 121:677 122:1634 123:1095 124:1327 125:1256 128:494 129:182 130:242 131:628 132:285 133:22 134:235 135:61 136:214 137:237 138:334 139:173 140:466 141:252 142:401 143:367 144:528 145:74 146:502 147:287 148:746 149:317 150:148 151:173 152:476 153:175 154:16 155:447 156:216 157:336 158:191 159:543 160:342 161:245 162:351 163:181 164:589 165:408 166:583 167:476 168:907 169:125 170:874 171:145 172:5 173:1742 174:622 175:429 176:547 177:875 178:1533 180:1254 181:98 182:1001 183:243 184:533 185:1 186:1866 187:1084 188:1347 189:1596 190:5760 192:5952 193:5547 194:4541 195:3427 196:1195 197:166 198:3618 199:4746 200:5817 201:1975 202:8416 203:8523 204:4248 205:2511 206:2713 207:2716 208:4021 209:3593 210:2710 211:1531 212:2024 213:1935 214:830 215:82 216:5080 217:1570 218:540 219:301 220:1235 221:548 222:285 223:342 End of report

10 years

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 01 Jul, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 414341 Prefixes after maximum aggregation: 175469 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 202187 Total ASes present in the Internet Routing Table: 41349 Prefixes per ASN: 10.02 Origin-only ASes present in the Internet Routing Table: 33278 Origin ASes announcing only one prefix: 15644 Transit ASes present in the Internet Routing Table: 5535 Transit-only ASes present in the Internet Routing Table: 136 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 27 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 389 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 2914 Number of 32-bit ASNs visible in the Routing Table: 2536 Prefixes from 32-bit ASNs in the Routing Table: 6535 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 160 Number of addresses announced to Internet: 2570218924 Equivalent to 153 /8s, 50 /16s and 109 /24s Percentage of available address space announced: 69.3 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.1 Total number of prefixes smaller than registry allocations: 143792 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101144 Total APNIC prefixes after maximum aggregation: 32974 APNIC Deaggregation factor: 3.07 Prefixes being announced from the APNIC address blocks: 101590 Unique aggregates announced from the APNIC address blocks: 41935 APNIC Region origin ASes present in the Internet Routing Table: 4706 APNIC Prefixes per ASN: 21.59 APNIC Region origin ASes announcing only one prefix: 1236 APNIC Region transit ASes present in the Internet Routing Table: 751 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 703251840 Equivalent to 41 /8s, 234 /16s and 197 /24s Percentage of available APNIC address space announced: 82.2 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: 151810 Total ARIN prefixes after maximum aggregation: 77121 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 152758 Unique aggregates announced from the ARIN address blocks: 68263 ARIN Region origin ASes present in the Internet Routing Table: 15147 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5744 ARIN Region transit ASes present in the Internet Routing Table: 1597 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1080331392 Equivalent to 64 /8s, 100 /16s and 140 /24s Percentage of available ARIN address space announced: 57.2 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: 103704 Total RIPE prefixes after maximum aggregation: 54868 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105878 Unique aggregates announced from the RIPE address blocks: 66915 RIPE Region origin ASes present in the Internet Routing Table: 16635 RIPE Prefixes per ASN: 6.36 RIPE Region origin ASes announcing only one prefix: 8057 RIPE Region transit ASes present in the Internet Routing Table: 2679 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1671 Number of RIPE addresses announced to Internet: 633389316 Equivalent to 37 /8s, 192 /16s and 193 /24s Percentage of available RIPE address space announced: 92.1 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: 41683 Total LACNIC prefixes after maximum aggregation: 8289 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 44234 Unique aggregates announced from the LACNIC address blocks: 21639 LACNIC Region origin ASes present in the Internet Routing Table: 1608 LACNIC Prefixes per ASN: 27.51 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 602 Number of LACNIC addresses announced to Internet: 111623592 Equivalent to 6 /8s, 167 /16s and 61 /24s Percentage of available LACNIC address space announced: 66.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9270 Total AfriNIC prefixes after maximum aggregation: 2163 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9721 Unique aggregates announced from the AfriNIC address blocks: 3296 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.74 AfriNIC Region origin ASes announcing only one prefix: 173 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 40510208 Equivalent to 2 /8s, 106 /16s and 35 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 2700 11118 1203 Korea Telecom (KIX) 17974 1965 541 77 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1596 386 154 TATA Communications formerly 9829 1304 1085 28 BSNL National Internet Backbo 4808 1109 2052 314 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 971 291 65 BHARTI Airtel Ltd. 18101 946 131 156 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3394 3790 191 bellsouth.net, inc. 7029 3208 986 157 Windstream Communications Inc 18566 2090 382 180 Covad Communications 1785 1928 681 132 PaeTec Communications, Inc. 22773 1656 2911 121 Cox Communications, Inc. 20115 1651 1573 616 Charter Communications 4323 1575 1043 384 Time Warner Telecom 30036 1447 272 751 Mediacom Communications Corp 7018 1248 10027 816 AT&T WorldNet Services 11492 1190 216 354 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1624 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 783 731 92 Uni2 Autonomous System 34984 716 189 175 BILISIM TELEKOM 6830 690 2234 438 UPC Distribution Services 31148 689 37 9 FreeNet ISP 20940 663 209 513 Akamai Technologies European 8551 582 364 61 Bezeq International 13188 503 100 10 Educational Network 3320 496 8443 408 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1983 345 204 TVCABLE BOGOTA 28573 1961 1213 54 NET Servicos de Comunicao S.A 6503 1524 418 66 AVANTEL, S.A. 7303 1455 933 193 Telecom Argentina Stet-France 8151 1373 3066 341 UniNet S.A. de C.V. 27947 707 74 94 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 591 248 87 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. 14117 567 65 59 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1271 958 13 TEDATA 24863 860 274 35 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 263 905 224 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 169 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3394 3790 191 bellsouth.net, inc. 7029 3208 986 157 Windstream Communications Inc 4766 2700 11118 1203 Korea Telecom (KIX) 18566 2090 382 180 Covad Communications 10620 1983 345 204 TVCABLE BOGOTA 17974 1965 541 77 PT TELEKOMUNIKASI INDONESIA 28573 1961 1213 54 NET Servicos de Comunicao S.A 1785 1928 681 132 PaeTec Communications, Inc. 7545 1689 301 87 TPG Internet Pty Ltd 22773 1656 2911 121 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3208 3051 Windstream Communications Inc 18566 2090 1910 Covad Communications 28573 1961 1907 NET Servicos de Comunicao S.A 17974 1965 1888 PT TELEKOMUNIKASI INDONESIA 1785 1928 1796 PaeTec Communications, Inc. 10620 1983 1779 TVCABLE BOGOTA 8402 1624 1608 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1656 1535 Cox Communications, Inc. 4766 2700 1497 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.104.104.0/21 24961 fastIT AS for european operat 5.104.144.0/21 21263 TeleData Friedrichshafen GmbH 5.112.0.0/14 44244 Iran Cell Service and Communi 5.116.0.0/14 44244 Iran Cell Service and Communi 5.120.0.0/15 44244 Iran Cell Service and Communi 5.122.0.0/15 44244 Iran Cell Service and Communi 5.124.0.0/17 44244 Iran Cell Service and Communi 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:13 /10:28 /11:83 /12:236 /13:464 /14:838 /15:1514 /16:12267 /17:6345 /18:10745 /19:20832 /20:29596 /21:31360 /22:40917 /23:38936 /24:216430 /25:1230 /26:1481 /27:860 /28:42 /29:64 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2617 3208 Windstream Communications Inc 18566 2040 2090 Covad Communications 6389 1870 3394 bellsouth.net, inc. 30036 1384 1447 Mediacom Communications Corp 8402 1322 1624 Corbina telecom 11492 1153 1190 Cable One 22773 1087 1656 Cox Communications, Inc. 6503 1056 1524 AVANTEL, S.A. 1785 1039 1928 PaeTec Communications, Inc. 8452 1032 1271 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:568 2:690 3:1 4:13 5:96 6:3 8:433 12:2004 13:1 14:632 15:12 16:3 17:5 20:24 23:190 24:1791 27:1316 31:997 32:56 33:2 34:2 36:9 37:598 38:813 39:1 40:128 41:3118 42:142 44:3 46:1465 47:2 49:418 50:564 52:13 54:12 55:7 56:1 57:34 58:989 59:500 60:252 61:1230 62:997 63:2033 64:4239 65:2250 66:4469 67:2013 68:1149 69:3196 70:978 71:502 72:1830 74:2589 75:474 76:328 77:953 78:912 79:490 80:1219 81:948 82:669 83:525 84:508 85:1192 86:422 87:933 88:343 89:1736 90:300 91:4980 92:576 93:1369 94:1559 95:1233 96:373 97:318 98:909 99:39 100:18 101:251 103:1218 106:100 107:189 108:351 109:1409 110:781 111:937 112:420 113:629 114:650 115:829 116:929 117:733 118:923 119:1235 120:351 121:695 122:1669 123:1098 124:1395 125:1251 128:534 129:188 130:254 131:635 132:291 133:22 134:245 135:61 136:215 137:236 138:335 139:175 140:492 141:253 142:420 143:372 144:531 145:74 146:507 147:287 148:760 149:318 150:156 151:173 152:478 153:175 154:17 155:433 156:219 157:381 158:191 159:620 160:342 161:269 162:352 163:192 164:588 165:412 166:582 167:476 168:909 169:126 170:868 171:145 172:5 173:1742 174:625 175:430 176:553 177:878 178:1533 180:1267 181:98 182:1012 183:244 184:533 185:1 186:1871 187:1087 188:1344 189:1599 190:5760 192:5992 193:5540 194:4543 195:3436 196:1196 197:166 198:3664 199:4792 200:5928 201:1980 202:8620 203:8615 204:4328 205:2532 206:2800 207:2788 208:4023 209:3612 210:2779 211:1555 212:2028 213:1925 214:831 215:83 216:5111 217:1569 218:554 219:318 220:1239 221:566 222:321 223:353 End of report

10 years

Monthly List Reminder

by noreply＠apnic.net

Dear Subscriber, This is the monthly reminder of subscription information for the bgp-stats list, hosted at APNIC. For subscription information including how to un-subscribe go to http://mailman.apnic.net/mailman/listinfo/bgp-stats Thank you for participating in this discussion. Kind Regards, List administrator

10 years

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sat 30 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 407637 Prefixes after maximum aggregation: 173260 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 202269 Total ASes present in the Internet Routing Table: 38704 Prefixes per ASN: 10.53 Origin-only ASes present in the Internet Routing Table: 33351 Origin ASes announcing only one prefix: 15698 Transit ASes present in the Internet Routing Table: 5353 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1129 Unregistered ASNs in the Routing Table: 209 Number of 32-bit ASNs allocated by the RIRs: 2907 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6504 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 2590504448 Equivalent to 154 /8s, 103 /16s and 246 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140393 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95086 Total APNIC prefixes after maximum aggregation: 31181 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96112 Unique aggregates announced from the APNIC address blocks: 42006 APNIC Region origin ASes present in the Internet Routing Table: 4671 APNIC Prefixes per ASN: 20.58 APNIC Region origin ASes announcing only one prefix: 1276 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 700974336 Equivalent to 41 /8s, 200 /16s and 5 /24s Percentage of available APNIC address space announced: 81.9 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: 150933 Total ARIN prefixes after maximum aggregation: 76833 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151811 Unique aggregates announced from the ARIN address blocks: 68254 ARIN Region origin ASes present in the Internet Routing Table: 15116 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1519 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: 0 Number of ARIN addresses announced to Internet: 1080315648 Equivalent to 64 /8s, 100 /16s and 79 /24s Percentage of available ARIN address space announced: 57.1 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: 103945 Total RIPE prefixes after maximum aggregation: 54860 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 106183 Unique aggregates announced from the RIPE address blocks: 66921 RIPE Region origin ASes present in the Internet Routing Table: 16620 RIPE Prefixes per ASN: 6.39 RIPE Region origin ASes announcing only one prefix: 8062 RIPE Region transit ASes present in the Internet Routing Table: 2619 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 633552640 Equivalent to 37 /8s, 195 /16s and 63 /24s Percentage of available RIPE address space announced: 92.1 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: 41105 Total LACNIC prefixes after maximum aggregation: 8178 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 43636 Unique aggregates announced from the LACNIC address blocks: 21634 LACNIC Region origin ASes present in the Internet Routing Table: 1597 LACNIC Prefixes per ASN: 27.32 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 301 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111532288 Equivalent to 6 /8s, 165 /16s and 217 /24s Percentage of available LACNIC address space announced: 66.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9243 Total AfriNIC prefixes after maximum aggregation: 2154 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9698 Unique aggregates announced from the AfriNIC address blocks: 3304 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.70 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 40492032 Equivalent to 2 /8s, 105 /16s and 220 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 1996 11107 762 Korea Telecom (KIX) 17974 1895 541 77 PT Telekomunikasi Indonesia 7545 1686 301 88 TPG Internet Pty Ltd 4755 1573 384 152 TATA Communications formerly 9829 1298 1085 28 National Internet Backbone 9583 1169 87 509 Sify Limited 7552 1051 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 968 291 64 BHARTI Airtel Ltd. 4808 956 1942 283 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 3398 3791 190 BellSouth.net Inc. 7029 3244 1013 172 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1930 681 132 PaeTec Communications, Inc. 22773 1654 2911 121 Cox Communications Inc. 20115 1651 1573 616 Charter Communications 4323 1570 1059 383 tw telecom holdings, inc. 30036 1445 271 749 Mediacom Communications Corp 7018 1256 10060 824 AT&T Services, Inc. 11492 1190 216 354 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 1604 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 779 731 92 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 6830 688 2234 436 UPC Broadband 31148 683 37 9 FreeNet ISP 20940 647 208 511 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 503 100 10 Ukraine 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 10620 1979 344 205 Types of queries are: POCs, o 28573 1966 1213 54 Types of queries are: POCs, o 6503 1520 418 67 Axtel, S.A.B. de C.V. 7303 1455 933 193 Telecom Argentina S.A. 8151 1348 3047 335 Uninet S.A. de C.V. 27947 684 74 88 Telconet S.A 11172 645 107 75 Alestra, S. de R.L. de C.V. 3816 592 248 86 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o 14117 573 67 65 Telefonica del Sur 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 8452 1266 958 13 TEDATA 24863 856 274 32 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 157 664 88 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 3398 3791 190 BellSouth.net Inc. 7029 3244 1013 172 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1996 11107 762 Korea Telecom (KIX) 10620 1979 344 205 Types of queries are: POCs, o 28573 1966 1213 54 Types of queries are: POCs, o 1785 1930 681 132 PaeTec Communications, Inc. 17974 1895 541 77 PT Telekomunikasi Indonesia 7545 1686 301 88 TPG Internet Pty Ltd 22773 1654 2911 121 Cox 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 7029 3244 3072 Windstream Communications Inc 28573 1966 1912 Types of queries are: POCs, o 18566 2091 1911 Covad Communications Co. 17974 1895 1818 PT Telekomunikasi Indonesia 1785 1930 1798 PaeTec Communications, Inc. 10620 1979 1774 Types of queries are: POCs, o 7545 1686 1598 TPG Internet Pty Ltd 8402 1604 1588 Corbina telecom 22773 1654 1533 Cox Communications Inc. 6503 1520 1453 Axtel, S.A.B. de C.V. 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. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.102.168.0/21 50300 Custodian Ltd. 5.102.184.0/21 20547 UKSolutions Automonous System 5.104.0.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.0.0/20 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.1.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.2.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.3.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.4.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.5.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.6.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 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 /8:20 /9:13 /10:29 /11:83 /12:237 /13:464 /14:832 /15:1508 /16:12237 /17:6340 /18:10641 /19:20696 /20:29491 /21:30992 /22:40401 /23:38541 /24:214548 /25:11 /26:20 /27:19 /28:149 /29:145 /30:82 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2617 3244 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1871 3398 BellSouth.net Inc. 30036 1382 1445 Mediacom Communications Corp 8402 1305 1604 Corbina telecom 11492 1153 1190 CABLE ONE, INC. 22773 1086 1654 Cox Communications Inc. 6503 1056 1520 Axtel, S.A.B. de C.V. 1785 1041 1930 PaeTec Communications, Inc. 8452 1029 1266 TEDATA Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:521 2:699 3:1 4:13 5:96 6:3 8:431 12:1973 13:1 14:621 15:12 16:3 17:5 20:24 23:189 24:1783 27:1310 31:990 32:51 33:2 34:2 36:9 37:594 38:812 39:1 40:126 41:3121 42:142 44:3 46:1467 47:2 49:419 50:561 52:13 54:12 55:8 56:1 57:29 58:929 59:496 60:249 61:1104 62:1003 63:2030 64:4241 65:2252 66:4460 67:2018 68:1151 69:3193 70:981 71:503 72:1827 74:2605 75:475 76:331 77:946 78:917 79:490 80:1218 81:948 82:676 83:528 84:503 85:1178 86:429 87:933 88:342 89:1738 90:300 91:4984 92:576 93:1368 94:1595 95:1220 96:367 97:318 98:906 99:36 100:18 101:247 103:1188 106:103 107:189 108:333 109:1410 110:773 111:934 112:411 113:607 114:643 115:817 116:900 117:713 118:923 119:1153 120:342 121:674 122:1623 123:1095 124:1328 125:1259 128:516 129:192 130:242 131:629 132:280 133:22 134:235 135:61 136:215 137:237 138:335 139:173 140:467 141:254 142:417 143:368 144:529 145:76 146:501 147:287 148:747 149:317 150:149 151:174 152:471 153:175 154:16 155:450 156:216 157:336 158:190 159:543 160:342 161:245 162:351 163:181 164:646 165:405 166:583 167:474 168:906 169:125 170:891 171:145 172:5 173:1764 174:627 175:422 176:547 177:872 178:1535 180:1254 181:98 182:988 183:243 184:534 185:1 186:1875 187:1088 188:1351 189:1598 190:5746 192:5968 193:5550 194:4546 195:3423 196:1194 197:164 198:3622 199:4777 200:5821 201:1969 202:8410 203:8522 204:4258 205:2512 206:2718 207:2720 208:4028 209:3597 210:2695 211:1531 212:2034 213:1924 214:846 215:81 216:5081 217:1571 218:528 219:301 220:1223 221:548 222:285 223:342 End of report

10 years

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 30 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 414947 Prefixes after maximum aggregation: 175422 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202271 Total ASes present in the Internet Routing Table: 41386 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 33302 Origin ASes announcing only one prefix: 15652 Transit ASes present in the Internet Routing Table: 5545 Transit-only ASes present in the Internet Routing Table: 133 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 27 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 388 Unregistered ASNs in the Routing Table: 122 Number of 32-bit ASNs allocated by the RIRs: 2907 Number of 32-bit ASNs visible in the Routing Table: 2539 Prefixes from 32-bit ASNs in the Routing Table: 6532 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 184 Number of addresses announced to Internet: 2570382252 Equivalent to 153 /8s, 52 /16s and 235 /24s Percentage of available address space announced: 69.3 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 143966 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101216 Total APNIC prefixes after maximum aggregation: 32691 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 101660 Unique aggregates announced from the APNIC address blocks: 41966 APNIC Region origin ASes present in the Internet Routing Table: 4712 APNIC Prefixes per ASN: 21.57 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 752 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 239 Number of APNIC addresses announced to Internet: 703244928 Equivalent to 41 /8s, 234 /16s and 170 /24s Percentage of available APNIC address space announced: 82.2 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: 152291 Total ARIN prefixes after maximum aggregation: 77306 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153229 Unique aggregates announced from the ARIN address blocks: 68328 ARIN Region origin ASes present in the Internet Routing Table: 15177 ARIN Prefixes per ASN: 10.10 ARIN Region origin ASes announcing only one prefix: 5747 ARIN Region transit ASes present in the Internet Routing Table: 1606 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1081167232 Equivalent to 64 /8s, 113 /16s and 77 /24s Percentage of available ARIN address space announced: 57.2 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: 103797 Total RIPE prefixes after maximum aggregation: 54908 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105956 Unique aggregates announced from the RIPE address blocks: 66912 RIPE Region origin ASes present in the Internet Routing Table: 16636 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8058 RIPE Region transit ASes present in the Internet Routing Table: 2679 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1671 Number of RIPE addresses announced to Internet: 633563396 Equivalent to 37 /8s, 195 /16s and 105 /24s Percentage of available RIPE address space announced: 92.1 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: 41665 Total LACNIC prefixes after maximum aggregation: 8295 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 44210 Unique aggregates announced from the LACNIC address blocks: 21613 LACNIC Region origin ASes present in the Internet Routing Table: 1607 LACNIC Prefixes per ASN: 27.51 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 306 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 607 Number of LACNIC addresses announced to Internet: 111606184 Equivalent to 6 /8s, 166 /16s and 249 /24s Percentage of available LACNIC address space announced: 66.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9252 Total AfriNIC prefixes after maximum aggregation: 2168 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 9708 Unique aggregates announced from the AfriNIC address blocks: 3313 AfriNIC Region origin ASes present in the Internet Routing Table: 549 AfriNIC Prefixes per ASN: 17.68 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 40494848 Equivalent to 2 /8s, 105 /16s and 231 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 2700 11118 1203 Korea Telecom (KIX) 17974 1971 541 77 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1597 386 154 TATA Communications formerly 9829 1304 1085 28 BSNL National Internet Backbo 9583 1168 87 508 Sify Limited 4808 1109 2052 314 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 968 291 64 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3397 3790 189 bellsouth.net, inc. 7029 3210 986 157 Windstream Communications Inc 18566 2090 382 180 Covad Communications 1785 1930 681 132 PaeTec Communications, Inc. 22773 1655 2911 121 Cox Communications, Inc. 20115 1651 1573 616 Charter Communications 4323 1573 1043 384 Time Warner Telecom 30036 1446 272 750 Mediacom Communications Corp 7018 1252 10027 820 AT&T WorldNet Services 11492 1186 216 362 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1675 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 783 731 92 Uni2 Autonomous System 34984 716 189 175 BILISIM TELEKOM 6830 690 2234 438 UPC Distribution Services 31148 683 37 9 FreeNet ISP 20940 663 209 513 Akamai Technologies European 8551 582 364 61 Bezeq International 13188 503 100 10 Educational Network 3320 495 8443 408 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1980 344 205 TVCABLE BOGOTA 28573 1966 1213 54 NET Servicos de Comunicao S.A 6503 1527 418 65 AVANTEL, S.A. 7303 1454 933 192 Telecom Argentina Stet-France 8151 1370 3066 339 UniNet S.A. de C.V. 27947 706 74 94 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 589 248 86 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. 14117 567 65 59 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1269 958 13 TEDATA 24863 859 274 35 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 169 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3397 3790 189 bellsouth.net, inc. 7029 3210 986 157 Windstream Communications Inc 4766 2700 11118 1203 Korea Telecom (KIX) 18566 2090 382 180 Covad Communications 10620 1980 344 205 TVCABLE BOGOTA 17974 1971 541 77 PT TELEKOMUNIKASI INDONESIA 28573 1966 1213 54 NET Servicos de Comunicao S.A 1785 1930 681 132 PaeTec Communications, Inc. 7545 1689 301 87 TPG Internet Pty Ltd 8402 1675 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3210 3053 Windstream Communications Inc 28573 1966 1912 NET Servicos de Comunicao S.A 18566 2090 1910 Covad Communications 17974 1971 1894 PT TELEKOMUNIKASI INDONESIA 1785 1930 1798 PaeTec Communications, Inc. 10620 1980 1775 TVCABLE BOGOTA 8402 1675 1659 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1655 1534 Cox Communications, Inc. 4766 2700 1497 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.102.168.0/21 50300 Custodian Ltd. 5.104.0.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.0.0/20 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.1.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.2.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.3.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.4.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.5.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.6.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.7.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:13 /10:28 /11:83 /12:236 /13:464 /14:836 /15:1513 /16:12290 /17:6342 /18:10751 /19:20840 /20:29627 /21:31358 /22:40928 /23:38970 /24:216921 /25:1232 /26:1485 /27:864 /28:42 /29:64 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2619 3210 Windstream Communications Inc 18566 2040 2090 Covad Communications 6389 1871 3397 bellsouth.net, inc. 30036 1383 1446 Mediacom Communications Corp 8402 1372 1675 Corbina telecom 11492 1149 1186 Cable One 22773 1087 1655 Cox Communications, Inc. 6503 1059 1527 AVANTEL, S.A. 1785 1041 1930 PaeTec Communications, Inc. 8452 1030 1269 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:568 2:734 3:1 4:13 5:95 6:3 8:434 12:2010 13:1 14:632 15:12 16:3 17:5 20:24 23:190 24:1786 27:1317 31:997 32:56 33:2 34:2 36:9 37:594 38:816 39:1 40:128 41:3114 42:142 44:3 46:1462 47:2 49:419 50:564 52:13 54:12 55:7 56:1 57:34 58:989 59:499 60:253 61:1230 62:1001 63:2036 64:4253 65:2254 66:4471 67:2019 68:1152 69:3199 70:982 71:503 72:1834 74:2607 75:475 76:332 77:955 78:902 79:491 80:1219 81:948 82:669 83:526 84:504 85:1192 86:422 87:932 88:342 89:1736 90:300 91:4978 92:579 93:1366 94:1592 95:1239 96:372 97:318 98:906 99:39 100:18 101:251 103:1214 106:103 107:189 108:354 109:1411 110:786 111:938 112:415 113:631 114:650 115:826 116:928 117:733 118:923 119:1237 120:350 121:695 122:1671 123:1098 124:1396 125:1258 128:553 129:198 130:254 131:634 132:291 133:22 134:245 135:61 136:213 137:240 138:336 139:175 140:494 141:254 142:435 143:374 144:534 145:76 146:509 147:287 148:768 149:318 150:156 151:175 152:473 153:175 154:17 155:433 156:219 157:381 158:191 159:620 160:343 161:269 162:352 163:192 164:654 165:411 166:583 167:473 168:909 169:126 170:890 171:145 172:5 173:1765 174:627 175:430 176:553 177:872 178:1534 180:1267 181:98 182:1010 183:244 184:533 185:1 186:1864 187:1089 188:1350 189:1602 190:5752 192:6008 193:5546 194:4546 195:3430 196:1196 197:164 198:3672 199:4821 200:5924 201:1981 202:8683 203:8633 204:4334 205:2537 206:2806 207:2792 208:4043 209:3615 210:2778 211:1555 212:2029 213:1921 214:847 215:83 216:5111 217:1570 218:550 219:318 220:1233 221:570 222:321 223:353 End of report

10 years

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Fri 29 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 407603 Prefixes after maximum aggregation: 173214 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 202116 Total ASes present in the Internet Routing Table: 38692 Prefixes per ASN: 10.53 Origin-only ASes present in the Internet Routing Table: 33329 Origin ASes announcing only one prefix: 15693 Transit ASes present in the Internet Routing Table: 5363 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1131 Unregistered ASNs in the Routing Table: 209 Number of 32-bit ASNs allocated by the RIRs: 2900 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6514 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 173 Number of addresses announced to Internet: 2588953600 Equivalent to 154 /8s, 80 /16s and 76 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140369 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95150 Total APNIC prefixes after maximum aggregation: 31205 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96180 Unique aggregates announced from the APNIC address blocks: 41947 APNIC Region origin ASes present in the Internet Routing Table: 4671 APNIC Prefixes per ASN: 20.59 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 700964864 Equivalent to 41 /8s, 199 /16s and 224 /24s Percentage of available APNIC address space announced: 81.9 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: 150925 Total ARIN prefixes after maximum aggregation: 76802 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 151816 Unique aggregates announced from the ARIN address blocks: 68231 ARIN Region origin ASes present in the Internet Routing Table: 15114 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1517 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: 0 Number of ARIN addresses announced to Internet: 1080224000 Equivalent to 64 /8s, 98 /16s and 233 /24s Percentage of available ARIN address space announced: 57.1 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: 103776 Total RIPE prefixes after maximum aggregation: 54817 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 106023 Unique aggregates announced from the RIPE address blocks: 66879 RIPE Region origin ASes present in the Internet Routing Table: 16610 RIPE Prefixes per ASN: 6.38 RIPE Region origin ASes announcing only one prefix: 8060 RIPE Region transit ASes present in the Internet Routing Table: 2631 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 633387520 Equivalent to 37 /8s, 192 /16s and 186 /24s Percentage of available RIPE address space announced: 92.1 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: 41081 Total LACNIC prefixes after maximum aggregation: 8178 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 43626 Unique aggregates announced from the LACNIC address blocks: 21618 LACNIC Region origin ASes present in the Internet Routing Table: 1596 LACNIC Prefixes per ASN: 27.33 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 302 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111416832 Equivalent to 6 /8s, 164 /16s and 22 /24s Percentage of available LACNIC address space announced: 66.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9333 Total AfriNIC prefixes after maximum aggregation: 2154 AfriNIC Deaggregation factor: 4.33 Prefixes being announced from the AfriNIC address blocks: 9784 Unique aggregates announced from the AfriNIC address blocks: 3296 AfriNIC Region origin ASes present in the Internet Routing Table: 549 AfriNIC Prefixes per ASN: 17.82 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 40382208 Equivalent to 2 /8s, 104 /16s and 47 /24s Percentage of available AfriNIC address space announced: 40.1 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 4766 1982 11107 759 Korea Telecom (KIX) 17974 1875 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 4755 1574 384 152 TATA Communications formerly 9829 1303 1085 28 National Internet Backbone 9583 1169 87 509 Sify Limited 7552 1052 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 967 291 63 BHARTI Airtel Ltd. 4808 955 1942 283 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 3400 3791 190 BellSouth.net Inc. 7029 3248 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1930 681 132 PaeTec Communications, Inc. 22773 1654 2911 121 Cox Communications Inc. 20115 1650 1573 615 Charter Communications 4323 1569 1059 383 tw telecom holdings, inc. 30036 1443 271 750 Mediacom Communications Corp 7018 1230 10046 828 AT&T Services, Inc. 11492 1190 216 354 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 1624 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 770 730 91 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 687 2234 435 UPC Broadband 20940 648 208 511 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 503 100 10 Ukraine 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 10620 1982 345 204 Types of queries are: POCs, o 28573 1947 1213 54 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1454 933 192 Telecom Argentina S.A. 8151 1343 3039 336 Uninet S.A. de C.V. 27947 682 74 87 Telconet S.A 11172 645 107 75 Alestra, S. de R.L. de C.V. 3816 591 248 88 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o 14117 572 67 65 Telefonica del Sur 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 8452 1269 958 13 TEDATA 24863 856 274 32 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 160 664 88 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 3400 3791 190 BellSouth.net Inc. 7029 3248 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1982 11107 759 Korea Telecom (KIX) 10620 1982 345 204 Types of queries are: POCs, o 28573 1947 1213 54 Types of queries are: POCs, o 1785 1930 681 132 PaeTec Communications, Inc. 17974 1875 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 22773 1654 2911 121 Cox 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 7029 3248 3079 Windstream Communications Inc 18566 2091 1911 Covad Communications Co. 28573 1947 1893 Types of queries are: POCs, o 1785 1930 1798 PaeTec Communications, Inc. 17974 1875 1795 PT Telekomunikasi Indonesia 10620 1982 1778 Types of queries are: POCs, o 8402 1624 1608 Corbina telecom 7545 1685 1598 TPG Internet Pty Ltd 22773 1654 1533 Cox Communications Inc. 6503 1522 1455 Axtel, S.A.B. de C.V. 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. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.102.64.0/23 41023 Agencja Rozwoju Regionalnego 5.102.168.0/21 50300 Custodian Ltd. 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 62.61.220.0/24 24974 Tachyon Europe BV 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 /8:20 /9:13 /10:29 /11:83 /12:236 /13:459 /14:832 /15:1508 /16:12239 /17:6335 /18:10646 /19:20701 /20:29488 /21:30958 /22:40399 /23:38490 /24:214602 /25:11 /26:20 /27:19 /28:149 /29:145 /30:84 /31:0 /32:137 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2616 3248 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1873 3400 BellSouth.net Inc. 30036 1380 1443 Mediacom Communications Corp 8402 1335 1624 Corbina telecom 11492 1153 1190 CABLE ONE, INC. 22773 1086 1654 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 1785 1041 1930 PaeTec Communications, Inc. 8452 1030 1269 TEDATA Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:520 2:721 3:1 4:13 5:80 6:3 8:429 12:1982 13:1 14:624 15:12 16:3 17:5 20:24 23:189 24:1782 27:1313 31:1016 32:51 33:2 34:2 36:9 37:591 38:811 39:1 40:125 41:3147 42:142 44:3 46:1465 47:2 49:415 50:558 52:13 54:12 55:7 56:1 57:29 58:930 59:496 60:250 61:1121 62:1000 63:2033 64:4243 65:2250 66:4460 67:2020 68:1151 69:3194 70:981 71:503 72:1833 74:2606 75:475 76:332 77:946 78:900 79:489 80:1219 81:950 82:659 83:528 84:496 85:1180 86:430 87:932 88:331 89:1725 90:297 91:4975 92:575 93:1369 94:1594 95:1218 96:369 97:318 98:905 99:36 100:18 101:248 103:1189 106:103 107:189 108:330 109:1449 110:773 111:932 112:410 113:613 114:641 115:817 116:887 117:713 118:912 119:1175 120:339 121:674 122:1636 123:1093 124:1328 125:1260 128:506 129:192 130:250 131:630 132:286 133:22 134:235 135:61 136:215 137:237 138:334 139:173 140:467 141:253 142:417 143:364 144:530 145:76 146:503 147:287 148:746 149:317 150:157 151:175 152:471 153:175 154:16 155:449 156:222 157:336 158:191 159:543 160:342 161:245 162:351 163:181 164:644 165:410 166:581 167:476 168:906 169:125 170:889 171:143 172:5 173:1762 174:625 175:422 176:547 177:883 178:1529 180:1251 181:98 182:988 183:243 184:524 185:1 186:1884 187:1085 188:1341 189:1597 190:5731 192:5969 193:5540 194:4543 195:3414 196:1200 197:165 198:3624 199:4767 200:5819 201:1977 202:8396 203:8528 204:4259 205:2516 206:2712 207:2717 208:4034 209:3596 210:2709 211:1532 212:2033 213:1930 214:851 215:82 216:5073 217:1571 218:538 219:294 220:1236 221:552 222:285 223:343 End of report

10 years

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 29 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 414961 Prefixes after maximum aggregation: 175380 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202137 Total ASes present in the Internet Routing Table: 41380 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 33294 Origin ASes announcing only one prefix: 15655 Transit ASes present in the Internet Routing Table: 5553 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 392 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 2900 Number of 32-bit ASNs visible in the Routing Table: 2533 Prefixes from 32-bit ASNs in the Routing Table: 6535 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2570512556 Equivalent to 153 /8s, 54 /16s and 232 /24s Percentage of available address space announced: 69.4 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 144113 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101185 Total APNIC prefixes after maximum aggregation: 32726 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 101627 Unique aggregates announced from the APNIC address blocks: 41919 APNIC Region origin ASes present in the Internet Routing Table: 4715 APNIC Prefixes per ASN: 21.55 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 751 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 703734400 Equivalent to 41 /8s, 242 /16s and 34 /24s Percentage of available APNIC address space announced: 82.2 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: 152239 Total ARIN prefixes after maximum aggregation: 77263 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153194 Unique aggregates announced from the ARIN address blocks: 68301 ARIN Region origin ASes present in the Internet Routing Table: 15182 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1602 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1081105280 Equivalent to 64 /8s, 112 /16s and 91 /24s Percentage of available ARIN address space announced: 57.2 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: 103662 Total RIPE prefixes after maximum aggregation: 54871 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105833 Unique aggregates announced from the RIPE address blocks: 66889 RIPE Region origin ASes present in the Internet Routing Table: 16627 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8060 RIPE Region transit ASes present in the Internet Routing Table: 2681 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1671 Number of RIPE addresses announced to Internet: 633335812 Equivalent to 37 /8s, 191 /16s and 240 /24s Percentage of available RIPE address space announced: 92.1 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: 41789 Total LACNIC prefixes after maximum aggregation: 8297 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 44340 Unique aggregates announced from the LACNIC address blocks: 21592 LACNIC Region origin ASes present in the Internet Routing Table: 1605 LACNIC Prefixes per ASN: 27.63 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 602 Number of LACNIC addresses announced to Internet: 111544232 Equivalent to 6 /8s, 166 /16s and 7 /24s Percentage of available LACNIC address space announced: 66.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9353 Total AfriNIC prefixes after maximum aggregation: 2165 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 9805 Unique aggregates announced from the AfriNIC address blocks: 3303 AfriNIC Region origin ASes present in the Internet Routing Table: 550 AfriNIC Prefixes per ASN: 17.83 AfriNIC Region origin ASes announcing only one prefix: 170 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 40505088 Equivalent to 2 /8s, 106 /16s and 15 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 2686 11117 1200 Korea Telecom (KIX) 17974 1950 533 80 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1597 386 154 TATA Communications formerly 9829 1301 1085 28 BSNL National Internet Backbo 9583 1168 87 508 Sify Limited 4808 1108 2052 314 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 967 291 63 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3399 3790 189 bellsouth.net, inc. 7029 3209 986 157 Windstream Communications Inc 18566 2090 382 180 Covad Communications 1785 1930 681 132 PaeTec Communications, Inc. 22773 1655 2911 121 Cox Communications, Inc. 20115 1650 1573 615 Charter Communications 4323 1573 1043 384 Time Warner Telecom 30036 1444 272 751 Mediacom Communications Corp 7018 1224 10013 822 AT&T WorldNet Services 11492 1190 216 354 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1718 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 772 730 91 Uni2 Autonomous System 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 689 2234 437 UPC Distribution Services 20940 662 209 513 Akamai Technologies European 8551 582 364 61 Bezeq International 13188 503 100 10 Educational Network 3320 496 8443 408 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1982 345 207 TVCABLE BOGOTA 28573 1937 1213 54 NET Servicos de Comunicao S.A 6503 1531 418 65 AVANTEL, S.A. 8151 1488 3057 339 UniNet S.A. de C.V. 7303 1454 933 192 Telecom Argentina Stet-France 27947 705 73 93 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 588 248 88 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. 14117 566 65 59 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1268 958 13 TEDATA 24863 860 274 35 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 172 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3399 3790 189 bellsouth.net, inc. 7029 3209 986 157 Windstream Communications Inc 4766 2686 11117 1200 Korea Telecom (KIX) 18566 2090 382 180 Covad Communications 10620 1982 345 207 TVCABLE BOGOTA 17974 1950 533 80 PT TELEKOMUNIKASI INDONESIA 28573 1937 1213 54 NET Servicos de Comunicao S.A 1785 1930 681 132 PaeTec Communications, Inc. 8402 1718 544 16 Corbina telecom 7545 1689 301 87 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3209 3052 Windstream Communications Inc 18566 2090 1910 Covad Communications 28573 1937 1883 NET Servicos de Comunicao S.A 17974 1950 1870 PT TELEKOMUNIKASI INDONESIA 1785 1930 1798 PaeTec Communications, Inc. 10620 1982 1775 TVCABLE BOGOTA 8402 1718 1702 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1655 1534 Cox Communications, Inc. 4766 2686 1486 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.102.64.0/23 41023 Agencja Rozwoju Regionalnego 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:13 /10:28 /11:83 /12:236 /13:462 /14:836 /15:1513 /16:12291 /17:6338 /18:10753 /19:20825 /20:29593 /21:31306 /22:40934 /23:38911 /24:216991 /25:1228 /26:1464 /27:862 /28:169 /29:65 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2618 3209 Windstream Communications Inc 18566 2040 2090 Covad Communications 6389 1873 3399 bellsouth.net, inc. 8402 1422 1718 Corbina telecom 30036 1381 1444 Mediacom Communications Corp 11492 1153 1190 Cable One 22773 1087 1655 Cox Communications, Inc. 6503 1062 1531 AVANTEL, S.A. 1785 1041 1930 PaeTec Communications, Inc. 8452 1029 1268 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:567 2:777 3:1 4:13 5:80 6:3 8:431 12:2015 13:1 14:633 15:12 16:3 17:5 20:24 23:190 24:1787 27:1316 31:996 32:56 33:2 34:2 36:9 37:591 38:816 39:1 40:127 41:3155 42:142 44:3 46:1463 47:2 49:416 50:561 52:13 54:12 55:8 56:1 57:34 58:991 59:500 60:254 61:1230 62:1001 63:2039 64:4250 65:2255 66:4467 67:2020 68:1152 69:3195 70:982 71:503 72:1832 74:2606 75:476 76:332 77:953 78:906 79:491 80:1220 81:950 82:652 83:526 84:496 85:1189 86:423 87:929 88:331 89:1726 90:297 91:4979 92:575 93:1370 94:1592 95:1233 96:374 97:316 98:910 99:39 100:18 101:252 103:1216 106:103 107:189 108:349 109:1451 110:786 111:936 112:419 113:630 114:647 115:827 116:928 117:732 118:912 119:1237 120:350 121:694 122:1671 123:1097 124:1396 125:1253 128:545 129:198 130:255 131:635 132:292 133:22 134:245 135:61 136:216 137:240 138:334 139:185 140:494 141:254 142:436 143:369 144:534 145:76 146:508 147:287 148:767 149:318 150:164 151:175 152:473 153:175 154:17 155:433 156:225 157:381 158:191 159:620 160:343 161:269 162:351 163:192 164:652 165:414 166:581 167:476 168:909 169:126 170:889 171:143 172:5 173:1772 174:633 175:430 176:553 177:882 178:1531 180:1265 181:98 182:1010 183:244 184:524 185:1 186:1883 187:1087 188:1353 189:1611 190:5737 192:6011 193:5536 194:4544 195:3424 196:1199 197:166 198:3676 199:4816 200:5920 201:1982 202:8680 203:8631 204:4341 205:2538 206:2808 207:2791 208:4042 209:3613 210:2778 211:1556 212:2030 213:1927 214:869 215:83 216:5105 217:1570 218:551 219:311 220:1241 221:570 222:316 223:354 End of report

10 years

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Thu 28 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 408016 Prefixes after maximum aggregation: 173167 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 202389 Total ASes present in the Internet Routing Table: 38683 Prefixes per ASN: 10.55 Origin-only ASes present in the Internet Routing Table: 33330 Origin ASes announcing only one prefix: 15688 Transit ASes present in the Internet Routing Table: 5353 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1128 Unregistered ASNs in the Routing Table: 208 Number of 32-bit ASNs allocated by the RIRs: 2898 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6487 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2588833024 Equivalent to 154 /8s, 78 /16s and 117 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140872 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95088 Total APNIC prefixes after maximum aggregation: 31179 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96118 Unique aggregates announced from the APNIC address blocks: 41934 APNIC Region origin ASes present in the Internet Routing Table: 4668 APNIC Prefixes per ASN: 20.59 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 727 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 701114368 Equivalent to 41 /8s, 202 /16s and 40 /24s Percentage of available APNIC address space announced: 81.9 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: 150882 Total ARIN prefixes after maximum aggregation: 76811 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151787 Unique aggregates announced from the ARIN address blocks: 68219 ARIN Region origin ASes present in the Internet Routing Table: 15117 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1520 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: 0 Number of ARIN addresses announced to Internet: 1080458240 Equivalent to 64 /8s, 102 /16s and 124 /24s Percentage of available ARIN address space announced: 57.2 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: 103690 Total RIPE prefixes after maximum aggregation: 54790 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105919 Unique aggregates announced from the RIPE address blocks: 66836 RIPE Region origin ASes present in the Internet Routing Table: 16605 RIPE Prefixes per ASN: 6.38 RIPE Region origin ASes announcing only one prefix: 8059 RIPE Region transit ASes present in the Internet Routing Table: 2623 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 632951808 Equivalent to 37 /8s, 186 /16s and 20 /24s Percentage of available RIPE address space announced: 92.0 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: 41716 Total LACNIC prefixes after maximum aggregation: 8156 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 44244 Unique aggregates announced from the LACNIC address blocks: 21955 LACNIC Region origin ASes present in the Internet Routing Table: 1593 LACNIC Prefixes per ASN: 27.77 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 299 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111167744 Equivalent to 6 /8s, 160 /16s and 73 /24s Percentage of available LACNIC address space announced: 66.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9330 Total AfriNIC prefixes after maximum aggregation: 2173 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9781 Unique aggregates announced from the AfriNIC address blocks: 3305 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.85 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 40510208 Equivalent to 2 /8s, 106 /16s and 35 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 1988 11107 758 Korea Telecom (KIX) 17974 1874 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 4755 1574 384 152 TATA Communications formerly 9829 1297 1085 28 National Internet Backbone 9583 1169 87 509 Sify Limited 7552 1052 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. 4808 954 1942 283 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 3401 3791 191 BellSouth.net Inc. 7029 3240 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1930 681 132 PaeTec Communications, Inc. 20115 1650 1573 615 Charter Communications 22773 1648 2909 117 Cox Communications Inc. 4323 1569 1059 383 tw telecom holdings, inc. 30036 1437 269 759 Mediacom Communications Corp 7018 1230 10046 829 AT&T Services, Inc. 7011 1191 319 684 Frontier Communications of Am 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 1624 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 754 723 95 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 687 2234 435 UPC Broadband 20940 647 208 512 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 501 100 10 Ukraine 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 10620 1981 345 207 Types of queries are: POCs, o 28573 1924 1212 55 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1454 933 192 Telecom Argentina S.A. 8151 1346 3037 332 Uninet S.A. de C.V. 26615 895 732 33 Tim Celular S.A. 27947 682 74 87 Telconet S.A 11172 646 107 75 Alestra, S. de R.L. de C.V. 3816 591 248 88 Types of queries are: POCs, o 22047 583 326 15 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 8452 1271 958 13 TEDATA 24863 845 274 32 LINKdotNET AS number 6713 496 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 159 664 88 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 3401 3791 191 BellSouth.net Inc. 7029 3240 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1988 11107 758 Korea Telecom (KIX) 10620 1981 345 207 Types of queries are: POCs, o 1785 1930 681 132 PaeTec Communications, Inc. 28573 1924 1212 55 Types of queries are: POCs, o 17974 1874 533 80 PT Telekomunikasi Indonesia 7545 1685 301 87 TPG Internet Pty Ltd 20115 1650 1573 615 Charter Communications Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3240 3071 Windstream Communications Inc 18566 2091 1911 Covad Communications Co. 28573 1924 1869 Types of queries are: POCs, o 1785 1930 1798 PaeTec Communications, Inc. 17974 1874 1794 PT Telekomunikasi Indonesia 10620 1981 1774 Types of queries are: POCs, o 8402 1624 1608 Corbina telecom 7545 1685 1598 TPG Internet Pty Ltd 22773 1648 1531 Cox Communications Inc. 6503 1522 1455 Axtel, S.A.B. de C.V. 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. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.101.0.0/16 44050 Petersburg Internet Network L 5.102.0.0/21 23456 32-bit ASN transition 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 62.61.220.0/24 24974 Tachyon Europe BV 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 /8:20 /9:13 /10:29 /11:83 /12:236 /13:460 /14:831 /15:1510 /16:12231 /17:6330 /18:10631 /19:20689 /20:29451 /21:30935 /22:40255 /23:38459 /24:215286 /25:11 /26:20 /27:19 /28:149 /29:145 /30:84 /31:0 /32:139 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2611 3240 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1873 3401 BellSouth.net Inc. 30036 1376 1437 Mediacom Communications Corp 8402 1322 1624 Corbina telecom 11492 1152 1189 CABLE ONE, INC. 22773 1081 1648 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 1785 1041 1930 PaeTec Communications, Inc. 8452 1035 1271 TEDATA Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:518 2:691 3:1 4:13 5:73 6:3 8:429 12:1982 13:1 14:622 15:12 16:3 17:5 20:24 23:187 24:1781 27:1311 31:1013 32:51 33:2 34:2 36:9 37:596 38:810 39:1 40:125 41:3140 42:140 44:3 46:1463 47:2 49:415 50:559 52:13 54:12 55:6 56:1 57:39 58:929 59:496 60:250 61:1120 62:975 63:2032 64:4241 65:2250 66:4454 67:2021 68:1151 69:3191 70:982 71:503 72:1832 74:2606 75:475 76:332 77:946 78:918 79:490 80:1216 81:950 82:659 83:525 84:493 85:1181 86:430 87:934 88:331 89:1723 90:297 91:4969 92:574 93:1375 94:1592 95:1217 96:369 97:317 98:902 99:36 100:17 101:249 103:1193 106:103 107:189 108:328 109:1438 110:772 111:926 112:411 113:612 114:642 115:807 116:886 117:713 118:901 119:1176 120:340 121:676 122:1637 123:1094 124:1329 125:1260 128:519 129:192 130:246 131:629 132:286 133:22 134:234 135:61 136:215 137:235 138:333 139:181 140:468 141:253 142:417 143:368 144:535 145:76 146:504 147:290 148:748 149:317 150:157 151:175 152:471 153:175 154:16 155:451 156:222 157:336 158:190 159:543 160:342 161:245 162:350 163:181 164:635 165:410 166:581 167:476 168:909 169:125 170:890 171:143 172:5 173:1760 174:629 175:422 176:547 177:864 178:1529 180:1243 181:98 182:988 183:242 184:524 185:1 186:2380 187:1148 188:1352 189:1862 190:5632 192:5972 193:5539 194:4545 195:3416 196:1219 197:162 198:3626 199:4765 200:5823 201:1970 202:8415 203:8519 204:4257 205:2518 206:2720 207:2720 208:4039 209:3593 210:2708 211:1530 212:2033 213:1930 214:870 215:82 216:5076 217:1571 218:536 219:294 220:1237 221:552 222:287 223:343 End of report

10 years

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 28 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 415257 Prefixes after maximum aggregation: 175346 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202332 Total ASes present in the Internet Routing Table: 41360 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 33287 Origin ASes announcing only one prefix: 15656 Transit ASes present in the Internet Routing Table: 5548 Transit-only ASes present in the Internet Routing Table: 136 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 389 Unregistered ASNs in the Routing Table: 122 Number of 32-bit ASNs allocated by the RIRs: 2898 Number of 32-bit ASNs visible in the Routing Table: 2525 Prefixes from 32-bit ASNs in the Routing Table: 6524 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 160 Number of addresses announced to Internet: 2570078252 Equivalent to 153 /8s, 48 /16s and 72 /24s Percentage of available address space announced: 69.3 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 144612 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101098 Total APNIC prefixes after maximum aggregation: 32725 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 101546 Unique aggregates announced from the APNIC address blocks: 41885 APNIC Region origin ASes present in the Internet Routing Table: 4709 APNIC Prefixes per ASN: 21.56 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 746 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 240 Number of APNIC addresses announced to Internet: 703587200 Equivalent to 41 /8s, 239 /16s and 227 /24s Percentage of available APNIC address space announced: 82.2 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: 152142 Total ARIN prefixes after maximum aggregation: 77281 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153102 Unique aggregates announced from the ARIN address blocks: 68271 ARIN Region origin ASes present in the Internet Routing Table: 15176 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1604 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1081218432 Equivalent to 64 /8s, 114 /16s and 21 /24s Percentage of available ARIN address space announced: 57.2 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: 103564 Total RIPE prefixes after maximum aggregation: 54811 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105727 Unique aggregates announced from the RIPE address blocks: 66801 RIPE Region origin ASes present in the Internet Routing Table: 16623 RIPE Prefixes per ASN: 6.36 RIPE Region origin ASes announcing only one prefix: 8060 RIPE Region transit ASes present in the Internet Routing Table: 2677 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1664 Number of RIPE addresses announced to Internet: 632987524 Equivalent to 37 /8s, 186 /16s and 159 /24s Percentage of available RIPE address space announced: 92.0 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: 42425 Total LACNIC prefixes after maximum aggregation: 8292 LACNIC Deaggregation factor: 5.12 Prefixes being announced from the LACNIC address blocks: 44962 Unique aggregates announced from the LACNIC address blocks: 21935 LACNIC Region origin ASes present in the Internet Routing Table: 1608 LACNIC Prefixes per ASN: 27.96 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 599 Number of LACNIC addresses announced to Internet: 111417512 Equivalent to 6 /8s, 164 /16s and 24 /24s Percentage of available LACNIC address space announced: 66.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9308 Total AfriNIC prefixes after maximum aggregation: 2179 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 9760 Unique aggregates announced from the AfriNIC address blocks: 3307 AfriNIC Region origin ASes present in the Internet Routing Table: 549 AfriNIC Prefixes per ASN: 17.78 AfriNIC Region origin ASes announcing only one prefix: 170 AfriNIC Region transit ASes present in the Internet Routing Table: 125 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 40514048 Equivalent to 2 /8s, 106 /16s and 50 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 2691 11117 1195 Korea Telecom (KIX) 17974 1949 533 80 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1596 385 153 TATA Communications formerly 9829 1297 1085 28 BSNL National Internet Backbo 9583 1168 87 508 Sify Limited 4808 1107 2052 314 CNCGROUP IP network: China169 7552 1088 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 966 291 63 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3400 3791 190 bellsouth.net, inc. 7029 3201 986 157 Windstream Communications Inc 18566 2090 382 180 Covad Communications 1785 1930 681 132 PaeTec Communications, Inc. 20115 1650 1573 615 Charter Communications 22773 1649 2909 117 Cox Communications, Inc. 4323 1573 1043 384 Time Warner Telecom 30036 1438 269 760 Mediacom Communications Corp 7018 1224 10013 823 AT&T WorldNet Services 7011 1191 319 684 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1713 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 758 723 95 Uni2 Autonomous System 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 689 2234 437 UPC Distribution Services 20940 663 209 514 Akamai Technologies European 8551 581 364 61 Bezeq International 13188 503 100 10 Educational Network 3320 496 8443 408 Deutsche Telekom AG Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1981 344 206 TVCABLE BOGOTA 28573 1926 1212 55 NET Servicos de Comunicao S.A 6503 1531 418 65 AVANTEL, S.A. 8151 1489 3068 337 UniNet S.A. de C.V. 7303 1456 933 193 Telecom Argentina Stet-France 26615 896 732 33 Tim Brasil S.A. 27947 705 73 93 Telconet S.A 11172 644 91 74 Servicios Alestra S.A de C.V 3816 588 248 88 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1272 958 13 TEDATA 24863 790 274 35 LINKdotNET AS number 6713 496 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 261 905 222 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 172 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3400 3791 190 bellsouth.net, inc. 7029 3201 986 157 Windstream Communications Inc 4766 2691 11117 1195 Korea Telecom (KIX) 18566 2090 382 180 Covad Communications 10620 1981 344 206 TVCABLE BOGOTA 17974 1949 533 80 PT TELEKOMUNIKASI INDONESIA 1785 1930 681 132 PaeTec Communications, Inc. 28573 1926 1212 55 NET Servicos de Comunicao S.A 8402 1713 544 16 Corbina telecom 7545 1689 301 87 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3201 3044 Windstream Communications Inc 18566 2090 1910 Covad Communications 28573 1926 1871 NET Servicos de Comunicao S.A 17974 1949 1869 PT TELEKOMUNIKASI INDONESIA 1785 1930 1798 PaeTec Communications, Inc. 10620 1981 1775 TVCABLE BOGOTA 8402 1713 1697 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1649 1532 Cox Communications, Inc. 4766 2691 1496 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.101.0.0/16 44050 RIPE Network Coordination Cen 5.102.0.0/21 23456 32-bit ASN transition 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:13 /10:28 /11:83 /12:236 /13:462 /14:835 /15:1514 /16:12290 /17:6340 /18:10740 /19:20830 /20:29556 /21:31306 /22:40803 /23:38820 /24:217546 /25:1232 /26:1463 /27:865 /28:170 /29:65 /30:18 /31:0 /32:23 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2613 3201 Windstream Communications Inc 18566 2040 2090 Covad Communications 6389 1873 3400 bellsouth.net, inc. 8402 1409 1713 Corbina telecom 30036 1377 1438 Mediacom Communications Corp 11492 1152 1189 Cable One 22773 1082 1649 Cox Communications, Inc. 6503 1062 1531 AVANTEL, S.A. 1785 1041 1930 PaeTec Communications, Inc. 8452 1036 1272 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:565 2:744 3:1 4:13 5:73 6:3 8:431 12:2018 13:1 14:632 15:12 16:3 17:5 20:24 23:188 24:1785 27:1314 31:992 32:56 33:2 34:2 36:9 37:591 38:815 39:1 40:127 41:3159 42:140 44:3 46:1461 47:2 49:414 50:562 52:13 54:12 55:8 56:1 57:34 58:988 59:500 60:254 61:1226 62:1000 63:2037 64:4249 65:2255 66:4462 67:2021 68:1152 69:3192 70:983 71:503 72:1832 74:2606 75:475 76:332 77:955 78:920 79:490 80:1218 81:949 82:656 83:524 84:495 85:1193 86:421 87:931 88:331 89:1720 90:298 91:4969 92:576 93:1375 94:1590 95:1234 96:374 97:317 98:901 99:39 100:17 101:251 103:1216 106:103 107:189 108:347 109:1435 110:786 111:930 112:420 113:619 114:647 115:821 116:923 117:732 118:901 119:1236 120:351 121:694 122:1672 123:1097 124:1397 125:1260 128:555 129:198 130:251 131:634 132:292 133:22 134:244 135:61 136:216 137:239 138:334 139:183 140:494 141:254 142:436 143:373 144:534 145:76 146:508 147:290 148:770 149:318 150:165 151:175 152:473 153:175 154:17 155:434 156:225 157:381 158:190 159:620 160:343 161:269 162:351 163:192 164:643 165:414 166:581 167:476 168:912 169:126 170:889 171:142 172:5 173:1769 174:632 175:430 176:553 177:867 178:1527 180:1252 181:98 182:1009 183:235 184:523 185:1 186:2388 187:1146 188:1352 189:1866 190:5650 192:6004 193:5535 194:4544 195:3420 196:1219 197:162 198:3674 199:4806 200:5918 201:1975 202:8681 203:8632 204:4339 205:2541 206:2808 207:2792 208:4045 209:3608 210:2777 211:1554 212:2031 213:1927 214:872 215:83 216:5106 217:1568 218:549 219:311 220:1242 221:570 222:317 223:355 End of report

10 years

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Wed 27 Jun, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 408154 Prefixes after maximum aggregation: 173166 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 202335 Total ASes present in the Internet Routing Table: 38690 Prefixes per ASN: 10.55 Origin-only ASes present in the Internet Routing Table: 33338 Origin ASes announcing only one prefix: 15698 Transit ASes present in the Internet Routing Table: 5352 Transit-only ASes present in the Internet Routing Table: 122 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1128 Unregistered ASNs in the Routing Table: 208 Number of 32-bit ASNs allocated by the RIRs: 2890 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6444 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 272 Number of addresses announced to Internet: 2588829696 Equivalent to 154 /8s, 78 /16s and 104 /24s Percentage of available address space announced: 69.8 Percentage of allocated address space announced: 69.9 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140858 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95270 Total APNIC prefixes after maximum aggregation: 31180 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 96282 Unique aggregates announced from the APNIC address blocks: 41936 APNIC Region origin ASes present in the Internet Routing Table: 4666 APNIC Prefixes per ASN: 20.63 APNIC Region origin ASes announcing only one prefix: 1274 APNIC Region transit ASes present in the Internet Routing Table: 727 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 701329152 Equivalent to 41 /8s, 205 /16s and 111 /24s Percentage of available APNIC address space announced: 82.0 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: 150812 Total ARIN prefixes after maximum aggregation: 76817 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151724 Unique aggregates announced from the ARIN address blocks: 68131 ARIN Region origin ASes present in the Internet Routing Table: 15114 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5746 ARIN Region transit ASes present in the Internet Routing Table: 1519 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: 0 Number of ARIN addresses announced to Internet: 1080332544 Equivalent to 64 /8s, 100 /16s and 145 /24s Percentage of available ARIN address space announced: 57.2 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: 103814 Total RIPE prefixes after maximum aggregation: 54773 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 105939 Unique aggregates announced from the RIPE address blocks: 66811 RIPE Region origin ASes present in the Internet Routing Table: 16618 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8074 RIPE Region transit ASes present in the Internet Routing Table: 2625 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 632810496 Equivalent to 37 /8s, 183 /16s and 236 /24s Percentage of available RIPE address space announced: 92.0 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: 41755 Total LACNIC prefixes after maximum aggregation: 8186 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 44239 Unique aggregates announced from the LACNIC address blocks: 21930 LACNIC Region origin ASes present in the Internet Routing Table: 1594 LACNIC Prefixes per ASN: 27.75 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 299 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111091712 Equivalent to 6 /8s, 159 /16s and 32 /24s Percentage of available LACNIC address space announced: 66.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 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: 9250 Total AfriNIC prefixes after maximum aggregation: 2152 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 9697 Unique aggregates announced from the AfriNIC address blocks: 3282 AfriNIC Region origin ASes present in the Internet Routing Table: 542 AfriNIC Prefixes per ASN: 17.89 AfriNIC Region origin ASes announcing only one prefix: 167 AfriNIC Region transit ASes present in the Internet Routing Table: 120 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 40495872 Equivalent to 2 /8s, 105 /16s and 235 /24s Percentage of available AfriNIC address space announced: 40.2 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 4766 1988 11107 758 Korea Telecom (KIX) 17974 1858 533 80 PT Telekomunikasi Indonesia 7545 1683 301 85 TPG Internet Pty Ltd 4755 1571 384 151 TATA Communications formerly 9829 1300 1085 28 National Internet Backbone 9583 1168 87 508 Sify Limited 7552 1057 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 967 291 63 BHARTI Airtel Ltd. 4808 955 1944 284 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 3401 3791 191 BellSouth.net Inc. 7029 3249 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1927 681 132 PaeTec Communications, Inc. 22773 1653 2911 121 Cox Communications Inc. 20115 1650 1573 615 Charter Communications 4323 1569 1059 383 tw telecom holdings, inc. 30036 1440 269 762 Mediacom Communications Corp 7018 1231 10046 829 AT&T Services, Inc. 7011 1191 319 684 Frontier Communications of Am 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 1625 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 753 722 94 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 686 2234 435 UPC Broadband 20940 648 210 517 Akamai Technologies European 13188 513 100 10 Ukraine 9116 512 326 31 Goldenlines main autonomous s 8551 505 364 61 Bezeq International 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 10620 1979 344 206 Types of queries are: POCs, o 28573 1963 1212 55 Types of queries are: POCs, o 6503 1522 418 67 Axtel, S.A.B. de C.V. 7303 1440 901 195 Telecom Argentina S.A. 8151 1347 3049 333 Uninet S.A. de C.V. 26615 896 732 33 Tim Celular S.A. 27947 682 74 87 Telconet S.A 11172 645 107 74 Alestra, S. de R.L. de C.V. 3816 591 248 88 Types of queries are: POCs, o 22047 583 326 15 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 8452 1277 958 13 TEDATA 24863 787 274 32 LINKdotNET AS number 6713 499 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 160 664 88 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 3401 3791 191 BellSouth.net Inc. 7029 3249 1016 169 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1988 11107 758 Korea Telecom (KIX) 10620 1979 344 206 Types of queries are: POCs, o 28573 1963 1212 55 Types of queries are: POCs, o 1785 1927 681 132 PaeTec Communications, Inc. 17974 1858 533 80 PT Telekomunikasi Indonesia 7545 1683 301 85 TPG Internet Pty Ltd 22773 1653 2911 121 Cox 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 7029 3249 3080 Windstream Communications Inc 18566 2091 1911 Covad Communications Co. 28573 1963 1908 Types of queries are: POCs, o 1785 1927 1795 PaeTec Communications, Inc. 17974 1858 1778 PT Telekomunikasi Indonesia 10620 1979 1773 Types of queries are: POCs, o 8402 1625 1609 Corbina telecom 7545 1683 1598 TPG Internet Pty Ltd 22773 1653 1532 Cox Communications Inc. 6503 1522 1455 Axtel, S.A.B. de C.V. 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. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.100.0.0/18 28876 suec // dacor GmbH - ISP Cobu 5.100.64.0/24 42038 VladLink LTD AS 5.100.64.0/18 42038 VladLink LTD AS 5.101.0.0/16 44050 Petersburg Internet Network L 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 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 /8:20 /9:13 /10:29 /11:83 /12:236 /13:460 /14:831 /15:1509 /16:12233 /17:6336 /18:10672 /19:20678 /20:29443 /21:30928 /22:40377 /23:38418 /24:215335 /25:11 /26:20 /27:18 /28:147 /29:139 /30:83 /31:0 /32:135 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2617 3249 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1873 3401 BellSouth.net Inc. 30036 1379 1440 Mediacom Communications Corp 8402 1324 1625 Corbina telecom 11492 1152 1189 CABLE ONE, INC. 22773 1085 1653 Cox Communications Inc. 6503 1058 1522 Axtel, S.A.B. de C.V. 8452 1041 1277 TEDATA 1785 1038 1927 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:563 2:690 3:1 4:13 5:72 6:3 8:429 12:1983 13:1 14:626 15:12 16:3 17:5 20:24 23:186 24:1780 27:1310 31:1012 32:51 33:2 34:2 36:9 37:596 38:809 39:1 40:127 41:3156 42:140 44:3 46:1462 47:2 49:413 50:562 52:13 54:12 55:7 56:1 57:39 58:926 59:495 60:253 61:1112 62:1000 63:2033 64:4243 65:2250 66:4453 67:2021 68:1152 69:3185 70:982 71:503 72:1830 74:2605 75:476 76:332 77:944 78:965 79:493 80:1202 81:949 82:661 83:528 84:493 85:1178 86:426 87:934 88:330 89:1724 90:298 91:4976 92:563 93:1391 94:1590 95:1218 96:368 97:317 98:897 99:36 100:17 101:248 103:1180 106:103 107:189 108:327 109:1408 110:770 111:919 112:410 113:615 114:639 115:814 116:912 117:713 118:905 119:1198 120:338 121:675 122:1635 123:1095 124:1329 125:1251 128:519 129:192 130:249 131:612 132:286 133:22 134:234 135:61 136:214 137:236 138:333 139:183 140:468 141:252 142:417 143:367 144:531 145:76 146:502 147:290 148:751 149:314 150:157 151:175 152:471 153:175 154:16 155:454 156:222 157:337 158:190 159:543 160:335 161:245 162:351 163:181 164:634 165:409 166:582 167:476 168:909 169:126 170:888 171:139 172:5 173:1770 174:636 175:428 176:547 177:848 178:1530 180:1249 181:98 182:999 183:240 184:522 185:1 186:2386 187:1142 188:1348 189:1857 190:5632 192:5971 193:5538 194:4544 195:3416 196:1212 197:162 198:3623 199:4758 200:5831 201:1963 202:8401 203:8528 204:4259 205:2516 206:2720 207:2720 208:4037 209:3589 210:2693 211:1530 212:2028 213:1928 214:872 215:82 216:5080 217:1565 218:542 219:304 220:1237 221:553 222:285 223:344 End of report

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bgp-stats June 2012