bgp-stats November 2011

bgp-stats@lists.apnic.net

2 participants
86 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Thu 01 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 377098 Prefixes after maximum aggregation: 165387 Deaggregation factor: 2.28 Unique aggregates announced to Internet: 188316 Total ASes present in the Internet Routing Table: 37599 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 32421 Origin ASes announcing only one prefix: 15499 Transit ASes present in the Internet Routing Table: 5178 Transit-only ASes present in the Internet Routing Table: 128 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 2568 Unregistered ASNs in the Routing Table: 1012 Number of 32-bit ASNs allocated by the RIRs: 2017 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 3963 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 90 Number of addresses announced to Internet: 2513347328 Equivalent to 149 /8s, 206 /16s and 163 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 157657 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 90229 Total APNIC prefixes after maximum aggregation: 29932 APNIC Deaggregation factor: 3.01 Prefixes being announced from the APNIC address blocks: 87657 Unique aggregates announced from the APNIC address blocks: 38655 APNIC Region origin ASes present in the Internet Routing Table: 4546 APNIC Prefixes per ASN: 19.28 APNIC Region origin ASes announcing only one prefix: 1263 APNIC Region transit ASes present in the Internet Routing Table: 699 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 630510592 Equivalent to 37 /8s, 148 /16s and 212 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 144928 Total ARIN prefixes after maximum aggregation: 74167 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 117439 Unique aggregates announced from the ARIN address blocks: 48635 ARIN Region origin ASes present in the Internet Routing Table: 14699 ARIN Prefixes per ASN: 7.99 ARIN Region origin ASes announcing only one prefix: 5628 ARIN Region transit ASes present in the Internet Routing Table: 1494 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 803266560 Equivalent to 47 /8s, 224 /16s and 224 /24s Percentage of available ARIN address space announced: 63.8 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, 173/8, 174/8, 184/8, 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: 92984 Total RIPE prefixes after maximum aggregation: 51300 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 85213 Unique aggregates announced from the RIPE address blocks: 54621 RIPE Region origin ASes present in the Internet Routing Table: 16147 RIPE Prefixes per ASN: 5.28 RIPE Region origin ASes announcing only one prefix: 8010 RIPE Region transit ASes present in the Internet Routing Table: 2532 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 492088320 Equivalent to 29 /8s, 84 /16s and 172 /24s Percentage of available RIPE address space announced: 79.3 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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 35987 Total LACNIC prefixes after maximum aggregation: 7888 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 35545 Unique aggregates announced from the LACNIC address blocks: 18764 LACNIC Region origin ASes present in the Internet Routing Table: 1537 LACNIC Prefixes per ASN: 23.13 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 271 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 94252288 Equivalent to 5 /8s, 158 /16s and 45 /24s Percentage of available LACNIC address space announced: 62.4 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8306 Total AfriNIC prefixes after maximum aggregation: 2027 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 6395 Unique aggregates announced from the AfriNIC address blocks: 2013 AfriNIC Region origin ASes present in the Internet Routing Table: 499 AfriNIC Prefixes per ASN: 12.82 AfriNIC Region origin ASes announcing only one prefix: 154 AfriNIC Region transit ASes present in the Internet Routing Table: 109 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: 29942528 Equivalent to 1 /8s, 200 /16s and 227 /24s Percentage of available AfriNIC address space announced: 44.6 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1951 11102 667 Korea Telecom (KIX) 7545 1621 303 85 TPG Internet Pty Ltd 4755 1498 381 157 TATA Communications formerly 17974 1454 503 38 PT Telekomunikasi Indonesia 9829 1166 989 28 National Internet Backbone 9583 1095 80 494 Sify Limited 7552 979 1062 11 Vietel Corporation 24560 967 343 218 Bharti Airtel Ltd., Telemedia 18101 959 121 155 Reliance Infocom Ltd Internet 4808 948 1978 278 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 3480 3814 218 BellSouth.net Inc. 7029 2945 1042 212 Windstream Communications Inc 18566 2093 382 176 Covad Communications Co. 1785 1853 680 121 PaeTec Communications, Inc. 4323 1610 1089 386 tw telecom holdings, inc. 20115 1599 1546 624 Charter Communications 22773 1507 2909 104 Cox Communications Inc. 30036 1436 257 674 Mediacom Communications Corp 19262 1388 4683 401 Verizon Online LLC 7018 1324 7063 870 AT&T Services, 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 1395 480 15 Corbina telecom 6830 644 1927 412 UPC Broadband 34984 613 114 193 BILISIM TELEKOM 20940 559 186 441 Akamai Technologies European 9116 544 326 32 Goldenlines main autonomous s 3320 511 8168 388 Deutsche Telekom AG 12479 488 598 10 France Telecom Espana SA 3292 481 2106 408 TDC Data Networks 8866 460 133 26 Bulgarian Telecommunication C 8551 451 367 39 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 1701 315 179 Types of queries are: POCs, o 28573 1514 1059 72 Types of queries are: POCs, o 8151 1314 2964 338 Uninet S.A. de C.V. 7303 1238 751 173 Telecom Argentina S.A. 27947 599 72 88 Telconet S.A 22047 582 322 17 Types of queries are: POCs, o 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 550 237 89 Types of queries are: POCs, o 6503 542 434 69 Axtel, S.A.B. de C.V. 11172 528 101 96 Alestra, S. de R.L. de C.V. 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 928 958 13 TEDATA 24863 780 146 32 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 196 28 61 Vodacom Internet Company 24835 191 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3480 3814 218 BellSouth.net Inc. 7029 2945 1042 212 Windstream Communications Inc 18566 2093 382 176 Covad Communications Co. 4766 1951 11102 667 Korea Telecom (KIX) 1785 1853 680 121 PaeTec Communications, Inc. 10620 1701 315 179 Types of queries are: POCs, o 7545 1621 303 85 TPG Internet Pty Ltd 4323 1610 1089 386 tw telecom holdings, inc. 20115 1599 1546 624 Charter Communications 28573 1514 1059 72 Types of queries are: POCs, o 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 2945 2733 Windstream Communications Inc 18566 2093 1917 Covad Communications Co. 1785 1853 1732 PaeTec Communications, Inc. 7545 1621 1536 TPG Internet Pty Ltd 10620 1701 1522 Types of queries are: POCs, o 28573 1514 1442 Types of queries are: POCs, o 17974 1454 1416 PT Telekomunikasi Indonesia 22773 1507 1403 Cox Communications Inc. 8402 1395 1380 Corbina telecom 4755 1498 1341 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 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. 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 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 /9:12 /10:27 /11:82 /12:237 /13:463 /14:805 /15:1431 /16:11999 /17:6099 /18:10115 /19:20149 /20:27691 /21:27864 /22:37752 /23:35349 /24:196462 /25:11 /26:21 /27:21 /28:153 /29:134 /30:65 /31:0 /32:136 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2558 2945 Windstream Communications Inc 6389 2123 3480 BellSouth.net Inc. 18566 2043 2093 Covad Communications Co. 10620 1596 1701 Types of queries are: POCs, o 30036 1396 1436 Mediacom Communications Corp 8402 1370 1395 Corbina telecom 11492 1119 1156 CABLE ONE, INC. 1785 1058 1853 PaeTec Communications, Inc. 7011 1052 1169 Frontier Communications of Am 22773 967 1507 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:434 2:455 4:15 5:1 6:3 8:357 12:1950 13:1 14:547 15:11 16:3 17:7 20:9 23:71 24:1690 27:1043 31:715 32:61 33:2 34:2 36:4 38:763 40:114 41:2872 42:65 44:3 46:1104 47:3 49:293 50:447 52:13 55:6 56:2 57:45 58:870 59:475 60:355 61:1065 62:920 63:1961 64:4049 65:2308 66:4350 67:1999 68:1173 69:3156 70:902 71:359 72:1813 74:2644 75:430 76:320 77:898 78:862 79:435 80:1140 81:848 82:528 83:529 84:470 85:1164 86:415 87:905 88:354 89:1584 90:246 91:4303 92:526 93:1389 94:1324 95:1057 96:389 97:285 98:774 99:37 101:124 103:509 106:7 107:101 108:87 109:1088 110:659 111:805 112:360 113:480 114:615 115:683 116:878 117:691 118:854 119:1241 120:340 121:652 122:1569 123:1026 124:1290 125:1299 128:240 129:174 130:174 131:627 132:147 133:21 134:218 135:54 136:210 137:143 138:285 139:121 140:463 141:249 142:362 143:400 144:495 145:66 146:469 147:222 148:620 149:269 150:157 151:192 152:447 153:171 154:6 155:394 156:204 157:326 158:157 159:426 160:333 161:205 162:361 163:165 164:512 165:387 166:540 167:453 168:819 169:144 170:824 171:87 172:4 173:1761 174:584 175:399 176:321 177:401 178:1129 180:1106 181:39 182:655 183:243 184:399 185:1 186:1400 187:780 188:945 189:1165 190:5215 192:5897 193:5096 194:3549 195:3116 196:1248 197:170 198:3563 199:4194 200:5439 201:1692 202:8252 203:8401 204:4242 205:2389 206:2581 207:2765 208:4006 209:3525 210:2670 211:1444 212:1995 213:1808 214:817 215:96 216:4909 217:1485 218:557 219:333 220:1207 221:504 222:268 223:278 End of report

10 years, 7 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 01 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 383088 Prefixes after maximum aggregation: 167252 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188424 Total ASes present in the Internet Routing Table: 39444 Prefixes per ASN: 9.71 Origin-only ASes present in the Internet Routing Table: 32454 Origin ASes announcing only one prefix: 15493 Transit ASes present in the Internet Routing Table: 5312 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1874 Unregistered ASNs in the Routing Table: 952 Number of 32-bit ASNs allocated by the RIRs: 2017 Number of 32-bit ASNs visible in the Routing Table: 1678 Prefixes from 32-bit ASNs in the Routing Table: 3964 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 89 Number of addresses announced to Internet: 2496377728 Equivalent to 148 /8s, 203 /16s and 179 /24s Percentage of available address space announced: 67.4 Percentage of allocated address space announced: 67.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 161933 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95065 Total APNIC prefixes after maximum aggregation: 31230 APNIC Deaggregation factor: 3.04 Prefixes being announced from the APNIC address blocks: 91537 Unique aggregates announced from the APNIC address blocks: 38590 APNIC Region origin ASes present in the Internet Routing Table: 4604 APNIC Prefixes per ASN: 19.88 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 721 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 114 Number of APNIC addresses announced to Internet: 630792288 Equivalent to 37 /8s, 153 /16s and 32 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 146114 Total ARIN prefixes after maximum aggregation: 74617 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118351 Unique aggregates announced from the ARIN address blocks: 48685 ARIN Region origin ASes present in the Internet Routing Table: 14776 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5647 ARIN Region transit ASes present in the Internet Routing Table: 1567 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803214272 Equivalent to 47 /8s, 224 /16s and 19 /24s Percentage of available ARIN address space announced: 63.8 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, 173/8, 174/8, 184/8, 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: 92789 Total RIPE prefixes after maximum aggregation: 51357 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 85036 Unique aggregates announced from the RIPE address blocks: 54688 RIPE Region origin ASes present in the Internet Routing Table: 16151 RIPE Prefixes per ASN: 5.27 RIPE Region origin ASes announcing only one prefix: 7995 RIPE Region transit ASes present in the Internet Routing Table: 2548 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1169 Number of RIPE addresses announced to Internet: 492554816 Equivalent to 29 /8s, 91 /16s and 202 /24s Percentage of available RIPE address space announced: 79.3 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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36669 Total LACNIC prefixes after maximum aggregation: 7946 LACNIC Deaggregation factor: 4.61 Prefixes being announced from the LACNIC address blocks: 36081 Unique aggregates announced from the LACNIC address blocks: 18768 LACNIC Region origin ASes present in the Internet Routing Table: 1551 LACNIC Prefixes per ASN: 23.26 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 285 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 379 Number of LACNIC addresses announced to Internet: 94254720 Equivalent to 5 /8s, 158 /16s and 54 /24s Percentage of available LACNIC address space announced: 62.4 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8316 Total AfriNIC prefixes after maximum aggregation: 2029 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 6368 Unique aggregates announced from the AfriNIC address blocks: 2016 AfriNIC Region origin ASes present in the Internet Routing Table: 501 AfriNIC Prefixes per ASN: 12.71 AfriNIC Region origin ASes announcing only one prefix: 157 AfriNIC Region transit ASes present in the Internet Routing Table: 109 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 29948672 Equivalent to 1 /8s, 200 /16s and 251 /24s Percentage of available AfriNIC address space announced: 44.6 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2511 11105 974 Korea Telecom (KIX) 7545 1624 303 85 TPG Internet Pty Ltd 17974 1604 503 38 PT TELEKOMUNIKASI INDONESIA 4755 1510 381 157 TATA Communications formerly 7552 1387 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1095 80 494 Sify Limited 4808 1089 2072 311 CNCGROUP IP network: China169 24560 967 343 218 Bharti Airtel Ltd., Telemedia 18101 958 121 155 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 3479 3814 217 bellsouth.net, inc. 7029 2912 1016 199 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 4323 1610 1073 385 Time Warner Telecom 20115 1600 1546 624 Charter Communications 22773 1507 2909 104 Cox Communications, Inc. 30036 1440 258 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1316 7030 862 AT&T WorldNet Services 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 1590 480 15 Corbina telecom 6830 645 1927 412 UPC Distribution Services 34984 614 115 194 BILISIM TELEKOM 20940 558 186 440 Akamai Technologies European 3320 507 8168 387 Deutsche Telekom AG 12479 488 598 10 Uni2 Autonomous System 3292 479 2106 406 TDC Tele Danmark 8866 461 133 26 Bulgarian Telecommunication C 8551 439 366 45 Bezeq International 31148 413 22 115 FreeNet ISP 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 1701 315 179 TVCABLE BOGOTA 28573 1513 1059 72 NET Servicos de Comunicao S.A 8151 1453 2983 343 UniNet S.A. de C.V. 7303 1238 751 173 Telecom Argentina Stet-France 27947 610 72 87 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 6503 553 434 68 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 545 236 87 Empresa Nacional de Telecomun 11172 527 85 95 Servicios Alestra S.A de C.V 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 928 958 13 TEDATA 24863 784 146 35 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 191 80 8 RAYA Telecom - Egypt 16637 157 662 82 MTN Network Solutions 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 3479 3814 217 bellsouth.net, inc. 7029 2912 1016 199 Windstream Communications Inc 4766 2511 11105 974 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 10620 1701 315 179 TVCABLE BOGOTA 7545 1624 303 85 TPG Internet Pty Ltd 4323 1610 1073 385 Time Warner Telecom 17974 1604 503 38 PT TELEKOMUNIKASI INDONESIA 20115 1600 1546 624 Charter Communications 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 2912 2713 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1850 1729 PaeTec Communications, Inc. 8402 1590 1575 Corbina telecom 17974 1604 1566 PT TELEKOMUNIKASI INDONESIA 7545 1624 1539 TPG Internet Pty Ltd 4766 2511 1537 Korea Telecom (KIX) 10620 1701 1522 TVCABLE BOGOTA 28573 1513 1441 NET Servicos de Comunicao S.A 22773 1507 1403 Cox Communications, Inc. 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 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 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 /9:12 /10:27 /11:82 /12:236 /13:463 /14:808 /15:1435 /16:12037 /17:6114 /18:10150 /19:20040 /20:27730 /21:27985 /22:38075 /23:35645 /24:198689 /25:1182 /26:1401 /27:784 /28:166 /29:3 /30:0 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2541 2912 Windstream Communications Inc 6389 2123 3479 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1596 1701 TVCABLE BOGOTA 8402 1565 1590 Corbina telecom 30036 1400 1440 Mediacom Communications Corp 11492 1119 1156 Cable One 1785 1058 1850 PaeTec Communications, Inc. 7011 1052 1169 Citizens Utilities 22773 967 1507 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:436 2:492 4:15 5:1 6:3 8:357 12:1952 13:1 14:553 15:11 16:3 17:7 20:9 23:71 24:1693 27:1048 31:717 32:66 33:2 34:2 36:4 38:768 39:1 40:114 41:2835 42:65 43:1 44:3 46:1107 47:3 49:293 50:448 52:13 55:6 56:2 57:49 58:929 59:480 60:358 61:1168 62:917 63:1966 64:4076 65:2311 66:4363 67:1999 68:1174 69:3156 70:904 71:359 72:1814 74:2648 75:430 76:320 77:898 78:891 79:437 80:1140 81:848 82:523 83:527 84:471 85:1165 86:410 87:907 88:354 89:1592 90:246 91:4310 92:529 93:1426 94:1324 95:1103 96:394 97:285 98:773 99:37 101:124 103:514 106:7 107:100 108:87 109:1091 110:666 111:810 112:368 113:482 114:622 115:701 116:894 117:706 118:867 119:1265 120:342 121:669 122:1573 123:1032 124:1337 125:1350 128:281 129:184 130:174 131:632 132:155 133:21 134:226 135:54 136:212 137:146 138:285 139:123 140:490 141:250 142:380 143:402 144:499 145:66 146:475 147:221 148:642 149:270 150:164 151:192 152:449 153:171 154:7 155:379 156:208 157:357 158:157 159:498 160:334 161:215 162:364 163:175 164:516 165:385 166:540 167:455 168:824 169:145 170:824 171:87 172:4 173:1763 174:584 175:414 176:340 177:393 178:1131 180:1118 181:39 182:667 183:243 184:399 185:1 186:1472 187:784 188:946 189:1163 190:5269 192:5937 193:5097 194:3545 195:3113 196:1282 197:169 198:3611 199:4232 200:5516 201:1698 202:8472 203:8500 204:4324 205:2409 206:2671 207:2839 208:4014 209:3550 210:2746 211:1473 212:1981 213:1802 214:823 215:96 216:4932 217:1484 218:576 219:340 220:1244 221:524 222:325 223:280 End of report

10 years, 7 months

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, 7 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 30 Nov, 2011 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 386175 Prefixes after maximum aggregation: 168570 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188219 Total ASes present in the Internet Routing Table: 39424 Prefixes per ASN: 9.80 Origin-only ASes present in the Internet Routing Table: 32485 Origin ASes announcing only one prefix: 15510 Transit ASes present in the Internet Routing Table: 5266 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 29 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5746 Unregistered ASNs in the Routing Table: 949 Number of 32-bit ASNs allocated by the RIRs: 2009 Number of 32-bit ASNs visible in the Routing Table: 1673 Prefixes from 32-bit ASNs in the Routing Table: 3934 Special use prefixes present in the Routing Table: 86 Prefixes being announced from unallocated address space: 83 Number of addresses announced to Internet: 2495055396 Equivalent to 148 /8s, 183 /16s and 134 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 161705 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93177 Total APNIC prefixes after maximum aggregation: 30140 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 89697 Unique aggregates announced from the APNIC address blocks: 38411 APNIC Region origin ASes present in the Internet Routing Table: 4583 APNIC Prefixes per ASN: 19.57 APNIC Region origin ASes announcing only one prefix: 1268 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 112 Number of APNIC addresses announced to Internet: 630767616 Equivalent to 37 /8s, 152 /16s and 192 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 148868 Total ARIN prefixes after maximum aggregation: 76813 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 120865 Unique aggregates announced from the ARIN address blocks: 48659 ARIN Region origin ASes present in the Internet Routing Table: 14774 ARIN Prefixes per ASN: 8.18 ARIN Region origin ASes announcing only one prefix: 5631 ARIN Region transit ASes present in the Internet Routing Table: 1530 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803639304 Equivalent to 47 /8s, 230 /16s and 144 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 94730 Total RIPE prefixes after maximum aggregation: 51511 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 86110 Unique aggregates announced from the RIPE address blocks: 54635 RIPE Region origin ASes present in the Internet Routing Table: 16164 RIPE Prefixes per ASN: 5.33 RIPE Region origin ASes announcing only one prefix: 8007 RIPE Region transit ASes present in the Internet Routing Table: 2521 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1168 Number of RIPE addresses announced to Internet: 493114828 Equivalent to 29 /8s, 100 /16s and 85 /24s Percentage of available RIPE address space announced: 79.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 37024 Total LACNIC prefixes after maximum aggregation: 7999 LACNIC Deaggregation factor: 4.63 Prefixes being announced from the LACNIC address blocks: 36317 Unique aggregates announced from the LACNIC address blocks: 18724 LACNIC Region origin ASes present in the Internet Routing Table: 1548 LACNIC Prefixes per ASN: 23.46 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 377 Number of LACNIC addresses announced to Internet: 93893128 Equivalent to 5 /8s, 152 /16s and 178 /24s Percentage of available LACNIC address space announced: 62.2 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8247 Total AfriNIC prefixes after maximum aggregation: 2035 AfriNIC Deaggregation factor: 4.05 Prefixes being announced from the AfriNIC address blocks: 6294 Unique aggregates announced from the AfriNIC address blocks: 2012 AfriNIC Region origin ASes present in the Internet Routing Table: 501 AfriNIC Prefixes per ASN: 12.56 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 111 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 27824384 Equivalent to 1 /8s, 168 /16s and 145 /24s Percentage of available AfriNIC address space announced: 41.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1951 11102 667 Korea Telecom (KIX) 17974 1643 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1622 303 85 TPG Internet Pty Ltd 4755 1510 381 157 Videsh Sanchar Nigam Ltd. Aut 7552 1389 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1095 80 494 Sify Limited 18101 954 120 150 Reliance Infocom Ltd Internet 17488 950 172 215 Hathway IP Over Cable Interne 4808 945 1920 268 CNCGROUP IP network: China169 Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3482 3814 218 bellsouth.net, inc. 7029 2910 1020 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1851 680 122 AppliedTheory Corporation 4323 1611 1078 387 Time Warner Telecom 20115 1600 1547 624 Charter Communications 22773 1507 2909 104 Cox Communications, Inc. 30036 1438 258 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1318 7062 864 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1554 480 15 Corbina telecom 286 1088 807 200 KPNQwest Backbone AS 6830 646 1927 412 UPC Distribution Services 34984 613 115 194 Tellcom Iletisim Hizmetleri 20940 564 188 443 Akamai Technologies European 9116 544 326 32 Goldenlines main autonomous s 3292 532 2106 408 TDC Tele Danmark 3320 512 8168 389 Deutsche Telekom AG 12479 505 606 22 Uni2 Autonomous System 8866 461 133 26 Bulgarian Telecommunication C Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1701 315 179 TVCABLE BOGOTA 28573 1498 1059 72 Types of queries are: POCs, o 8151 1490 2962 341 Uninet S.A. de C.V. 7303 1237 751 173 Telecom Argentina Stet-France 27947 598 72 88 Telconet S.A 22047 582 322 17 Types of queries are: POCs, o 6503 564 434 70 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 10481 546 429 25 Prima S.A. 3816 545 236 88 COLOMBIA TELECOMUNICACIONES S Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 948 446 12 TEDATA 24863 783 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 236 13 10 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 196 28 61 YEBO-AS 24835 190 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3482 3814 218 bellsouth.net, inc. 7029 2910 1020 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 4766 1951 11102 667 Korea Telecom (KIX) 1785 1851 680 122 AppliedTheory Corporation 10620 1701 315 179 TVCABLE BOGOTA 17974 1643 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1622 303 85 TPG Internet Pty Ltd 4323 1611 1078 387 Time Warner Telecom 20115 1600 1547 624 Charter Communications Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2910 2710 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1851 1729 AppliedTheory Corporation 17974 1643 1605 PT TELEKOMUNIKASI INDONESIA 8402 1554 1539 Corbina telecom 7545 1622 1537 TPG Internet Pty Ltd 10620 1701 1522 TVCABLE BOGOTA 28573 1498 1426 Types of queries are: POCs, o 22773 1507 1403 Cox Communications, Inc. 7552 1389 1382 Vietel Corporation Complete listing at http://thyme.rand.apnic.net/rviews/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 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 32873 UNALLOCATED 12.46.100.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 50.118.128.0/17 18779 Guru.com 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.apnic.net/rviews/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 /9:12 /10:27 /11:81 /12:236 /13:465 /14:813 /15:1465 /16:12183 /17:6362 /18:10427 /19:20572 /20:28870 /21:28303 /22:38433 /23:36064 /24:200137 /25:69 /26:81 /27:109 /28:283 /29:104 /30:519 /31:53 /32:487 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2538 2910 Windstream Communications Inc 6389 2125 3482 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1596 1701 TVCABLE BOGOTA 8402 1530 1554 Corbina telecom 30036 1398 1438 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1058 1851 AppliedTheory Corporation 7011 1052 1169 Citizens Utilities 22773 967 1507 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:430 2:491 4:19 5:1 6:3 8:358 12:1953 13:1 14:553 15:11 16:3 17:7 20:9 23:69 24:1699 27:1048 31:702 32:121 33:2 34:2 36:4 38:767 39:1 40:109 41:2785 42:65 43:1 44:3 46:1108 47:3 49:296 50:452 52:13 55:5 56:2 57:59 58:931 59:482 60:359 61:1175 62:923 63:1983 64:4093 65:2312 66:4383 67:2027 68:1357 69:3267 70:953 71:359 72:1842 73:1 74:2702 75:443 76:332 77:899 78:891 79:462 80:1132 81:852 82:537 83:529 84:480 85:1157 86:410 87:910 88:356 89:1605 90:246 91:4312 92:529 93:1423 94:1333 95:1083 96:397 97:284 98:775 99:37 101:247 103:519 106:7 107:99 108:89 109:1103 110:687 111:812 112:375 113:504 114:630 115:712 116:921 117:720 118:880 119:1261 120:350 121:689 122:1511 123:1030 124:1370 125:1354 128:287 129:187 130:178 131:632 132:154 133:21 134:227 135:54 136:212 137:146 138:285 139:134 140:490 141:249 142:381 143:402 144:497 145:66 146:477 147:232 148:694 149:270 150:163 151:191 152:449 153:171 154:7 155:396 156:208 157:359 158:157 159:498 160:333 161:215 162:362 163:175 164:517 165:406 166:541 167:448 168:826 169:146 170:826 171:87 172:4 173:1782 174:583 175:434 176:322 177:402 178:1126 180:1119 181:39 182:671 183:250 184:399 185:1 186:1456 187:783 188:947 189:1163 190:5174 192:5964 193:5109 194:3588 195:3186 196:1279 197:168 198:3632 199:4241 200:5511 201:1697 202:8565 203:8517 204:4329 205:2420 206:2697 207:2844 208:4025 209:3581 210:2758 211:1480 212:2035 213:1836 214:808 215:95 216:4976 217:1490 218:577 219:340 220:1257 221:524 222:327 223:282 End of report

10 years, 7 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Wed 30 Nov, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 376714 Prefixes after maximum aggregation: 165301 Deaggregation factor: 2.28 Unique aggregates announced to Internet: 188022 Total ASes present in the Internet Routing Table: 37588 Prefixes per ASN: 10.02 Origin-only ASes present in the Internet Routing Table: 32397 Origin ASes announcing only one prefix: 15501 Transit ASes present in the Internet Routing Table: 5191 Transit-only ASes present in the Internet Routing Table: 125 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 2525 Unregistered ASNs in the Routing Table: 997 Number of 32-bit ASNs allocated by the RIRs: 2009 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 3901 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 83 Number of addresses announced to Internet: 2511925760 Equivalent to 149 /8s, 184 /16s and 242 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 157425 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 90327 Total APNIC prefixes after maximum aggregation: 29903 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 87744 Unique aggregates announced from the APNIC address blocks: 38452 APNIC Region origin ASes present in the Internet Routing Table: 4546 APNIC Prefixes per ASN: 19.30 APNIC Region origin ASes announcing only one prefix: 1263 APNIC Region transit ASes present in the Internet Routing Table: 701 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 630452224 Equivalent to 37 /8s, 147 /16s and 240 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 144830 Total ARIN prefixes after maximum aggregation: 74112 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 117346 Unique aggregates announced from the ARIN address blocks: 48631 ARIN Region origin ASes present in the Internet Routing Table: 14694 ARIN Prefixes per ASN: 7.99 ARIN Region origin ASes announcing only one prefix: 5624 ARIN Region transit ASes present in the Internet Routing Table: 1497 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 803620352 Equivalent to 47 /8s, 230 /16s and 70 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 92987 Total RIPE prefixes after maximum aggregation: 51256 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 85207 Unique aggregates announced from the RIPE address blocks: 54581 RIPE Region origin ASes present in the Internet Routing Table: 16150 RIPE Prefixes per ASN: 5.28 RIPE Region origin ASes announcing only one prefix: 8014 RIPE Region transit ASes present in the Internet Routing Table: 2540 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 492814336 Equivalent to 29 /8s, 95 /16s and 192 /24s Percentage of available RIPE address space announced: 79.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 35863 Total LACNIC prefixes after maximum aggregation: 7872 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 35379 Unique aggregates announced from the LACNIC address blocks: 18666 LACNIC Region origin ASes present in the Internet Routing Table: 1533 LACNIC Prefixes per ASN: 23.08 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 272 Average LACNIC Region AS path length visible: 4.1 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: 93825792 Equivalent to 5 /8s, 151 /16s and 171 /24s Percentage of available LACNIC address space announced: 62.1 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8119 Total AfriNIC prefixes after maximum aggregation: 2086 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 6187 Unique aggregates announced from the AfriNIC address blocks: 2072 AfriNIC Region origin ASes present in the Internet Routing Table: 498 AfriNIC Prefixes per ASN: 12.42 AfriNIC Region origin ASes announcing only one prefix: 157 AfriNIC Region transit ASes present in the Internet Routing Table: 108 Average AfriNIC Region AS path length visible: 3.3 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: 27761920 Equivalent to 1 /8s, 167 /16s and 157 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1951 11102 667 Korea Telecom (KIX) 7545 1622 303 85 TPG Internet Pty Ltd 17974 1597 503 38 PT Telekomunikasi Indonesia 4755 1495 381 156 TATA Communications formerly 9829 1166 989 28 National Internet Backbone 9583 1095 80 494 Sify Limited 7552 977 1062 11 Vietel Corporation 24560 955 343 186 Bharti Airtel Ltd., Telemedia 18101 954 120 150 Reliance Infocom Ltd Internet 4808 945 1978 276 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 3479 3814 218 BellSouth.net Inc. 7029 2945 1042 212 Windstream Communications Inc 18566 2093 382 176 Covad Communications Co. 1785 1853 680 121 PaeTec Communications, Inc. 4323 1614 1094 390 tw telecom holdings, inc. 20115 1599 1546 624 Charter Communications 22773 1506 2909 104 Cox Communications Inc. 30036 1437 257 676 Mediacom Communications Corp 19262 1388 4683 401 Verizon Online LLC 7018 1322 7063 868 AT&T Services, 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 1451 480 15 Corbina telecom 6830 644 1927 412 UPC Broadband 34984 612 114 193 BILISIM TELEKOM 20940 558 186 440 Akamai Technologies European 9116 544 326 32 Goldenlines main autonomous s 3320 511 8168 388 Deutsche Telekom AG 12479 488 598 10 France Telecom Espana SA 3292 480 2106 408 TDC Data Networks 8866 461 133 26 Bulgarian Telecommunication C 8551 434 367 39 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 1701 315 179 Types of queries are: POCs, o 28573 1502 1059 72 Types of queries are: POCs, o 8151 1313 2962 339 Uninet S.A. de C.V. 7303 1238 751 173 Telecom Argentina S.A. 27947 599 72 88 Telconet S.A 22047 582 322 17 Types of queries are: POCs, o 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 547 237 87 Types of queries are: POCs, o 6503 542 434 69 Axtel, S.A.B. de C.V. 11172 528 101 96 Alestra, S. de R.L. de C.V. 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 948 446 12 TEDATA 24863 779 146 33 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 196 28 61 Vodacom Internet Company 33776 196 12 14 Starcomms Nigeria Limited 24835 192 80 8 RAYA Telecom - Egypt 16637 155 664 86 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 3479 3814 218 BellSouth.net Inc. 7029 2945 1042 212 Windstream Communications Inc 18566 2093 382 176 Covad Communications Co. 4766 1951 11102 667 Korea Telecom (KIX) 1785 1853 680 121 PaeTec Communications, Inc. 10620 1701 315 179 Types of queries are: POCs, o 7545 1622 303 85 TPG Internet Pty Ltd 4323 1614 1094 390 tw telecom holdings, inc. 20115 1599 1546 624 Charter Communications 17974 1597 503 38 PT Telekomunikasi Indonesia 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 2945 2733 Windstream Communications Inc 18566 2093 1917 Covad Communications Co. 1785 1853 1732 PaeTec Communications, Inc. 17974 1597 1559 PT Telekomunikasi Indonesia 7545 1622 1537 TPG Internet Pty Ltd 10620 1701 1522 Types of queries are: POCs, o 8402 1451 1436 Corbina telecom 28573 1502 1430 Types of queries are: POCs, o 22773 1506 1402 Cox Communications Inc. 4755 1495 1339 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 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. 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 50.118.128.0/17 18779 Guru.com 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 /9:12 /10:27 /11:81 /12:237 /13:465 /14:806 /15:1430 /16:11998 /17:6092 /18:10103 /19:20129 /20:27652 /21:27840 /22:37732 /23:35296 /24:196265 /25:11 /26:21 /27:21 /28:153 /29:132 /30:63 /31:0 /32:128 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2558 2945 Windstream Communications Inc 6389 2122 3479 BellSouth.net Inc. 18566 2043 2093 Covad Communications Co. 10620 1596 1701 Types of queries are: POCs, o 8402 1426 1451 Corbina telecom 30036 1397 1437 Mediacom Communications Corp 11492 1118 1155 CABLE ONE, INC. 1785 1058 1853 PaeTec Communications, Inc. 7011 1052 1169 Frontier Communications of Am 22773 966 1506 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:429 2:442 4:15 5:1 6:3 8:357 12:1949 13:1 14:544 15:11 16:3 17:7 20:9 23:69 24:1689 27:1043 31:701 32:61 33:2 34:2 36:4 38:762 40:109 41:2707 42:65 44:3 46:1105 47:3 49:293 50:449 52:13 55:5 56:2 57:45 58:870 59:477 60:355 61:1064 62:916 63:1963 64:4048 65:2309 66:4345 67:1997 68:1173 69:3155 70:902 71:359 72:1813 74:2646 75:430 76:320 77:895 78:877 79:457 80:1132 81:844 82:528 83:525 84:470 85:1153 86:409 87:906 88:354 89:1589 90:246 91:4302 92:528 93:1412 94:1327 95:1074 96:389 97:284 98:767 99:37 101:124 103:507 106:7 107:99 108:86 109:1090 110:662 111:803 112:367 113:483 114:614 115:683 116:875 117:693 118:862 119:1223 120:347 121:649 122:1564 123:1025 124:1298 125:1305 128:249 129:176 130:170 131:628 132:146 133:21 134:217 135:54 136:210 137:143 138:285 139:121 140:462 141:248 142:362 143:396 144:493 145:66 146:470 147:222 148:619 149:269 150:157 151:191 152:447 153:171 154:6 155:395 156:205 157:326 158:157 159:425 160:332 161:205 162:361 163:165 164:512 165:387 166:541 167:448 168:819 169:144 170:825 171:87 172:4 173:1763 174:577 175:414 176:318 177:347 178:1124 180:1108 181:39 182:654 183:242 184:399 185:1 186:1425 187:783 188:947 189:1163 190:5183 192:5895 193:5091 194:3544 195:3115 196:1251 197:168 198:3566 199:4190 200:5433 201:1689 202:8265 203:8399 204:4244 205:2389 206:2580 207:2767 208:3999 209:3525 210:2664 211:1444 212:2001 213:1828 214:806 215:92 216:4911 217:1488 218:556 219:332 220:1213 221:504 222:297 223:279 End of report

10 years, 7 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 30 Nov, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 383146 Prefixes after maximum aggregation: 167169 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188369 Total ASes present in the Internet Routing Table: 39420 Prefixes per ASN: 9.72 Origin-only ASes present in the Internet Routing Table: 32440 Origin ASes announcing only one prefix: 15499 Transit ASes present in the Internet Routing Table: 5309 Transit-only ASes present in the Internet Routing Table: 136 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1796 Unregistered ASNs in the Routing Table: 929 Number of 32-bit ASNs allocated by the RIRs: 2009 Number of 32-bit ASNs visible in the Routing Table: 1671 Prefixes from 32-bit ASNs in the Routing Table: 3957 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 82 Number of addresses announced to Internet: 2494324864 Equivalent to 148 /8s, 172 /16s and 96 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 161624 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95530 Total APNIC prefixes after maximum aggregation: 31221 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92000 Unique aggregates announced from the APNIC address blocks: 38635 APNIC Region origin ASes present in the Internet Routing Table: 4602 APNIC Prefixes per ASN: 19.99 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 718 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 113 Number of APNIC addresses announced to Internet: 630772064 Equivalent to 37 /8s, 152 /16s and 209 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 146001 Total ARIN prefixes after maximum aggregation: 74544 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118245 Unique aggregates announced from the ARIN address blocks: 48658 ARIN Region origin ASes present in the Internet Routing Table: 14765 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5639 ARIN Region transit ASes present in the Internet Routing Table: 1566 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803551936 Equivalent to 47 /8s, 229 /16s and 58 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 92674 Total RIPE prefixes after maximum aggregation: 51358 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 84947 Unique aggregates announced from the RIPE address blocks: 54624 RIPE Region origin ASes present in the Internet Routing Table: 16153 RIPE Prefixes per ASN: 5.26 RIPE Region origin ASes announcing only one prefix: 8006 RIPE Region transit ASes present in the Internet Routing Table: 2549 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1164 Number of RIPE addresses announced to Internet: 492881216 Equivalent to 29 /8s, 96 /16s and 197 /24s Percentage of available RIPE address space announced: 79.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36568 Total LACNIC prefixes after maximum aggregation: 7959 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 35982 Unique aggregates announced from the LACNIC address blocks: 18771 LACNIC Region origin ASes present in the Internet Routing Table: 1553 LACNIC Prefixes per ASN: 23.17 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 378 Number of LACNIC addresses announced to Internet: 93828992 Equivalent to 5 /8s, 151 /16s and 183 /24s Percentage of available LACNIC address space announced: 62.1 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8246 Total AfriNIC prefixes after maximum aggregation: 2015 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 6292 Unique aggregates announced from the AfriNIC address blocks: 2013 AfriNIC Region origin ASes present in the Internet Routing Table: 498 AfriNIC Prefixes per ASN: 12.63 AfriNIC Region origin ASes announcing only one prefix: 159 AfriNIC Region transit ASes present in the Internet Routing Table: 106 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 27562752 Equivalent to 1 /8s, 164 /16s and 147 /24s Percentage of available AfriNIC address space announced: 41.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2511 11105 974 Korea Telecom (KIX) 17974 1637 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1625 303 85 TPG Internet Pty Ltd 4755 1509 381 157 TATA Communications formerly 7552 1389 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1095 80 494 Sify Limited 4808 1086 2072 311 CNCGROUP IP network: China169 24560 966 343 218 Bharti Airtel Ltd., Telemedia 18101 953 120 150 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 3479 3814 217 bellsouth.net, inc. 7029 2912 1016 199 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 4323 1614 1078 389 Time Warner Telecom 20115 1600 1546 624 Charter Communications 22773 1507 2909 104 Cox Communications, Inc. 30036 1438 258 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1315 7030 861 AT&T WorldNet Services 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 1601 480 15 Corbina telecom 6830 645 1927 412 UPC Distribution Services 34984 613 115 194 BILISIM TELEKOM 20940 557 186 439 Akamai Technologies European 3320 512 8168 389 Deutsche Telekom AG 12479 512 610 28 Uni2 Autonomous System 3292 478 2106 406 TDC Tele Danmark 8866 461 133 26 Bulgarian Telecommunication C 8551 431 366 45 Bezeq International 31148 413 22 115 FreeNet ISP 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 1701 315 179 TVCABLE BOGOTA 28573 1504 1045 71 NET Servicos de Comunicao S.A 8151 1451 2981 344 UniNet S.A. de C.V. 7303 1238 751 173 Telecom Argentina Stet-France 27947 607 72 87 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 6503 553 434 68 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 544 236 87 Empresa Nacional de Telecomun 11172 528 85 95 Servicios Alestra S.A de C.V 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 948 446 12 TEDATA 24863 783 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 236 13 10 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 192 80 8 RAYA Telecom - Egypt 16637 158 664 83 MTN Network Solutions 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 3479 3814 217 bellsouth.net, inc. 7029 2912 1016 199 Windstream Communications Inc 4766 2511 11105 974 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 10620 1701 315 179 TVCABLE BOGOTA 17974 1637 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1625 303 85 TPG Internet Pty Ltd 4323 1614 1078 389 Time Warner Telecom 8402 1601 480 15 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 2912 2713 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1850 1729 PaeTec Communications, Inc. 17974 1637 1599 PT TELEKOMUNIKASI INDONESIA 8402 1601 1586 Corbina telecom 7545 1625 1540 TPG Internet Pty Ltd 4766 2511 1537 Korea Telecom (KIX) 10620 1701 1522 TVCABLE BOGOTA 28573 1504 1433 NET Servicos de Comunicao S.A 22773 1507 1403 Cox Communications, Inc. 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 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 50.118.128.0/17 18779 Guru.com 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 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 /9:12 /10:27 /11:81 /12:236 /13:465 /14:807 /15:1434 /16:12038 /17:6107 /18:10136 /19:20024 /20:27691 /21:27960 /22:38103 /23:35614 /24:198865 /25:1183 /26:1398 /27:774 /28:164 /29:3 /30:0 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2541 2912 Windstream Communications Inc 6389 2123 3479 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1596 1701 TVCABLE BOGOTA 8402 1576 1601 Corbina telecom 30036 1398 1438 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1058 1850 PaeTec Communications, Inc. 7011 1052 1169 Citizens Utilities 22773 967 1507 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:430 2:490 4:15 5:1 6:3 8:357 12:1951 13:1 14:551 15:11 16:3 17:7 20:9 23:69 24:1695 27:1049 31:701 32:66 33:2 34:2 36:4 38:766 39:1 40:109 41:2774 42:65 43:1 44:3 46:1105 47:3 49:296 50:450 52:13 55:5 56:2 57:49 58:929 59:481 60:359 61:1169 62:912 63:1965 64:4073 65:2309 66:4358 67:1998 68:1173 69:3157 70:904 71:359 72:1813 74:2647 75:430 76:320 77:897 78:893 79:459 80:1127 81:845 82:523 83:524 84:471 85:1155 86:402 87:904 88:354 89:1594 90:246 91:4305 92:528 93:1427 94:1328 95:1094 96:394 97:284 98:767 99:37 101:247 103:518 106:7 107:99 108:86 109:1091 110:682 111:811 112:375 113:502 114:627 115:712 116:905 117:720 118:876 119:1260 120:355 121:669 122:1572 123:1027 124:1369 125:1354 128:289 129:184 130:176 131:631 132:154 133:21 134:225 135:54 136:212 137:146 138:285 139:123 140:490 141:249 142:379 143:401 144:497 145:66 146:476 147:221 148:641 149:270 150:163 151:191 152:449 153:171 154:7 155:381 156:208 157:360 158:157 159:497 160:333 161:215 162:364 163:175 164:517 165:385 166:540 167:448 168:825 169:145 170:826 171:87 172:4 173:1755 174:577 175:434 176:330 177:401 178:1133 180:1117 181:39 182:666 183:250 184:396 185:1 186:1474 187:783 188:941 189:1163 190:5216 192:5940 193:5093 194:3547 195:3115 196:1267 197:169 198:3615 199:4230 200:5526 201:1698 202:8558 203:8509 204:4316 205:2410 206:2670 207:2841 208:4011 209:3555 210:2754 211:1473 212:1983 213:1802 214:812 215:95 216:4942 217:1487 218:575 219:339 220:1250 221:524 222:326 223:282 End of report

10 years, 7 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 29 Nov, 2011 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 386444 Prefixes after maximum aggregation: 168543 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188317 Total ASes present in the Internet Routing Table: 39424 Prefixes per ASN: 9.80 Origin-only ASes present in the Internet Routing Table: 32477 Origin ASes announcing only one prefix: 15496 Transit ASes present in the Internet Routing Table: 5278 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 29 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5791 Unregistered ASNs in the Routing Table: 944 Number of 32-bit ASNs allocated by the RIRs: 2008 Number of 32-bit ASNs visible in the Routing Table: 1669 Prefixes from 32-bit ASNs in the Routing Table: 3940 Special use prefixes present in the Routing Table: 86 Prefixes being announced from unallocated address space: 83 Number of addresses announced to Internet: 2494670372 Equivalent to 148 /8s, 177 /16s and 166 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 161851 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93347 Total APNIC prefixes after maximum aggregation: 30149 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 89842 Unique aggregates announced from the APNIC address blocks: 38564 APNIC Region origin ASes present in the Internet Routing Table: 4584 APNIC Prefixes per ASN: 19.60 APNIC Region origin ASes announcing only one prefix: 1266 APNIC Region transit ASes present in the Internet Routing Table: 726 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 112 Number of APNIC addresses announced to Internet: 630752768 Equivalent to 37 /8s, 152 /16s and 134 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 148727 Total ARIN prefixes after maximum aggregation: 76764 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 120721 Unique aggregates announced from the ARIN address blocks: 48639 ARIN Region origin ASes present in the Internet Routing Table: 14772 ARIN Prefixes per ASN: 8.17 ARIN Region origin ASes announcing only one prefix: 5628 ARIN Region transit ASes present in the Internet Routing Table: 1534 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803642120 Equivalent to 47 /8s, 230 /16s and 155 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 94732 Total RIPE prefixes after maximum aggregation: 51503 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 86090 Unique aggregates announced from the RIPE address blocks: 54567 RIPE Region origin ASes present in the Internet Routing Table: 16166 RIPE Prefixes per ASN: 5.33 RIPE Region origin ASes announcing only one prefix: 8004 RIPE Region transit ASes present in the Internet Routing Table: 2530 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1165 Number of RIPE addresses announced to Internet: 492921804 Equivalent to 29 /8s, 97 /16s and 99 /24s Percentage of available RIPE address space announced: 79.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 37157 Total LACNIC prefixes after maximum aggregation: 8010 LACNIC Deaggregation factor: 4.64 Prefixes being announced from the LACNIC address blocks: 36488 Unique aggregates announced from the LACNIC address blocks: 18749 LACNIC Region origin ASes present in the Internet Routing Table: 1549 LACNIC Prefixes per ASN: 23.56 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 287 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 376 Number of LACNIC addresses announced to Internet: 93879560 Equivalent to 5 /8s, 152 /16s and 125 /24s Percentage of available LACNIC address space announced: 62.2 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8336 Total AfriNIC prefixes after maximum aggregation: 2045 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6394 Unique aggregates announced from the AfriNIC address blocks: 2006 AfriNIC Region origin ASes present in the Internet Routing Table: 501 AfriNIC Prefixes per ASN: 12.76 AfriNIC Region origin ASes announcing only one prefix: 156 AfriNIC Region transit ASes present in the Internet Routing Table: 114 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 27834624 Equivalent to 1 /8s, 168 /16s and 185 /24s Percentage of available AfriNIC address space announced: 41.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1951 11102 667 Korea Telecom (KIX) 17974 1637 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1622 303 86 TPG Internet Pty Ltd 4755 1510 381 157 Videsh Sanchar Nigam Ltd. Aut 7552 1388 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1088 80 496 Sify Limited 24560 966 343 218 Bharti Airtel Ltd. 18101 955 120 150 Reliance Infocom Ltd Internet 17488 943 172 212 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3482 3814 218 bellsouth.net, inc. 7029 2913 1020 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1851 680 122 AppliedTheory Corporation 4323 1611 1078 387 Time Warner Telecom 20115 1599 1546 624 Charter Communications 22773 1502 2909 104 Cox Communications, Inc. 30036 1439 258 678 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1317 7062 863 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1588 480 15 Corbina telecom 286 1089 807 200 KPNQwest Backbone AS 6830 652 1927 412 UPC Distribution Services 34984 613 115 194 Tellcom Iletisim Hizmetleri 20940 564 188 443 Akamai Technologies European 9116 541 326 31 Goldenlines main autonomous s 3292 532 2106 408 TDC Tele Danmark 3320 512 8168 389 Deutsche Telekom AG 12479 510 609 26 Uni2 Autonomous System 8866 462 133 26 Bulgarian Telecommunication C Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1700 315 179 TVCABLE BOGOTA 28573 1510 1045 71 Types of queries are: POCs, o 8151 1491 2962 340 Uninet S.A. de C.V. 7303 1236 751 173 Telecom Argentina Stet-France 27947 623 72 88 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 6503 563 434 70 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 546 236 88 COLOMBIA TELECOMUNICACIONES S 10481 546 429 25 Prima S.A. Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 930 446 12 TEDATA 24863 782 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 33776 205 11 10 Starcomms Nigeria Limited 12258 196 28 61 YEBO-AS 24835 192 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3482 3814 218 bellsouth.net, inc. 7029 2913 1020 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 4766 1951 11102 667 Korea Telecom (KIX) 1785 1851 680 122 AppliedTheory Corporation 10620 1700 315 179 TVCABLE BOGOTA 17974 1637 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1622 303 86 TPG Internet Pty Ltd 4323 1611 1078 387 Time Warner Telecom 20115 1599 1546 624 Charter Communications Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2913 2713 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1851 1729 AppliedTheory Corporation 17974 1637 1599 PT TELEKOMUNIKASI INDONESIA 8402 1588 1573 Corbina telecom 7545 1622 1536 TPG Internet Pty Ltd 10620 1700 1521 TVCABLE BOGOTA 28573 1510 1439 Types of queries are: POCs, o 22773 1502 1398 Cox Communications, Inc. 7552 1388 1381 Vietel Corporation Complete listing at http://thyme.rand.apnic.net/rviews/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 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 32873 UNALLOCATED 12.46.100.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.apnic.net/rviews/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 /9:12 /10:27 /11:81 /12:236 /13:465 /14:813 /15:1466 /16:12179 /17:6353 /18:10438 /19:20571 /20:28892 /21:28291 /22:38424 /23:36094 /24:200355 /25:69 /26:84 /27:112 /28:288 /29:111 /30:523 /31:53 /32:487 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2541 2913 Windstream Communications Inc 6389 2125 3482 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1595 1700 TVCABLE BOGOTA 8402 1564 1588 Corbina telecom 30036 1399 1439 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1058 1851 AppliedTheory Corporation 7011 1050 1167 Citizens Utilities 22773 962 1502 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:432 2:490 4:19 5:1 6:3 8:359 12:1954 13:1 14:554 15:11 16:3 17:7 20:9 23:68 24:1701 27:1042 31:694 32:121 33:2 34:2 36:4 38:768 39:1 40:109 41:2883 42:64 43:1 44:3 46:1107 47:3 49:298 50:451 52:13 55:6 56:2 57:59 58:931 59:482 60:360 61:1175 62:924 63:1983 64:4094 65:2310 66:4369 67:2029 68:1357 69:3262 70:953 71:359 72:1840 73:1 74:2702 75:443 76:332 77:899 78:893 79:465 80:1140 81:849 82:538 83:526 84:483 85:1161 86:410 87:912 88:356 89:1605 90:246 91:4302 92:529 93:1426 94:1331 95:1105 96:399 97:285 98:759 99:37 101:247 103:513 106:7 107:99 108:89 109:1102 110:686 111:811 112:364 113:505 114:631 115:706 116:926 117:722 118:872 119:1283 120:353 121:688 122:1573 123:1032 124:1363 125:1351 128:303 129:187 130:178 131:634 132:155 133:21 134:226 135:54 136:206 137:145 138:285 139:133 140:491 141:250 142:381 143:404 144:498 145:66 146:477 147:231 148:687 149:275 150:163 151:191 152:448 153:171 154:7 155:396 156:208 157:362 158:157 159:499 160:333 161:215 162:365 163:175 164:517 165:404 166:540 167:449 168:826 169:146 170:826 171:87 172:4 173:1773 174:568 175:436 176:332 177:402 178:1139 180:1187 181:39 182:669 183:248 184:394 185:1 186:1472 187:782 188:943 189:1163 190:5220 192:5967 193:5109 194:3585 195:3139 196:1283 197:169 198:3632 199:4243 200:5533 201:1701 202:8564 203:8534 204:4321 205:2421 206:2687 207:2848 208:4023 209:3585 210:2761 211:1481 212:2031 213:1815 214:805 215:96 216:4953 217:1487 218:577 219:340 220:1259 221:525 222:328 223:279 End of report

10 years, 7 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Tue 29 Nov, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 376978 Prefixes after maximum aggregation: 165247 Deaggregation factor: 2.28 Unique aggregates announced to Internet: 188089 Total ASes present in the Internet Routing Table: 37573 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 32375 Origin ASes announcing only one prefix: 15485 Transit ASes present in the Internet Routing Table: 5198 Transit-only ASes present in the Internet Routing Table: 128 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 2532 Unregistered ASNs in the Routing Table: 993 Number of 32-bit ASNs allocated by the RIRs: 2008 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 3935 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 84 Number of addresses announced to Internet: 2511490816 Equivalent to 149 /8s, 178 /16s and 79 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 157556 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 90364 Total APNIC prefixes after maximum aggregation: 29920 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 87765 Unique aggregates announced from the APNIC address blocks: 38591 APNIC Region origin ASes present in the Internet Routing Table: 4545 APNIC Prefixes per ASN: 19.31 APNIC Region origin ASes announcing only one prefix: 1261 APNIC Region transit ASes present in the Internet Routing Table: 701 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 630421248 Equivalent to 37 /8s, 147 /16s and 119 /24s Percentage of available APNIC address space announced: 79.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 144721 Total ARIN prefixes after maximum aggregation: 74110 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 117234 Unique aggregates announced from the ARIN address blocks: 48609 ARIN Region origin ASes present in the Internet Routing Table: 14687 ARIN Prefixes per ASN: 7.98 ARIN Region origin ASes announcing only one prefix: 5621 ARIN Region transit ASes present in the Internet Routing Table: 1496 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 803614464 Equivalent to 47 /8s, 230 /16s and 47 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 93004 Total RIPE prefixes after maximum aggregation: 51246 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 85225 Unique aggregates announced from the RIPE address blocks: 54486 RIPE Region origin ASes present in the Internet Routing Table: 16135 RIPE Prefixes per ASN: 5.28 RIPE Region origin ASes announcing only one prefix: 8005 RIPE Region transit ASes present in the Internet Routing Table: 2544 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 492498176 Equivalent to 29 /8s, 90 /16s and 237 /24s Percentage of available RIPE address space announced: 79.3 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 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36027 Total LACNIC prefixes after maximum aggregation: 7877 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 35588 Unique aggregates announced from the LACNIC address blocks: 18749 LACNIC Region origin ASes present in the Internet Routing Table: 1538 LACNIC Prefixes per ASN: 23.14 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 272 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 93827584 Equivalent to 5 /8s, 151 /16s and 178 /24s Percentage of available LACNIC address space announced: 62.1 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8230 Total AfriNIC prefixes after maximum aggregation: 2022 AfriNIC Deaggregation factor: 4.07 Prefixes being announced from the AfriNIC address blocks: 6294 Unique aggregates announced from the AfriNIC address blocks: 2017 AfriNIC Region origin ASes present in the Internet Routing Table: 498 AfriNIC Prefixes per ASN: 12.64 AfriNIC Region origin ASes announcing only one prefix: 155 AfriNIC Region transit ASes present in the Internet Routing Table: 109 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: 27828480 Equivalent to 1 /8s, 168 /16s and 161 /24s Percentage of available AfriNIC address space announced: 41.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1951 11102 667 Korea Telecom (KIX) 7545 1622 303 86 TPG Internet Pty Ltd 17974 1573 503 38 PT Telekomunikasi Indonesia 4755 1498 381 157 TATA Communications formerly 9829 1166 989 28 National Internet Backbone 9583 1095 80 494 Sify Limited 24560 966 343 218 Bharti Airtel Ltd., Telemedia 7552 965 1062 11 Vietel Corporation 18101 955 120 150 Reliance Infocom Ltd Internet 4808 940 1978 276 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 3479 3814 218 BellSouth.net Inc. 7029 2945 1042 212 Windstream Communications Inc 18566 2093 382 176 Covad Communications Co. 1785 1853 680 121 PaeTec Communications, Inc. 4323 1614 1094 390 tw telecom holdings, inc. 20115 1599 1546 624 Charter Communications 22773 1501 2909 104 Cox Communications Inc. 30036 1438 258 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Online LLC 7018 1322 7063 868 AT&T Services, 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 1562 480 15 Corbina telecom 6830 650 1927 412 UPC Broadband 34984 612 114 193 BILISIM TELEKOM 20940 558 186 440 Akamai Technologies European 9116 541 326 31 Goldenlines main autonomous s 3320 511 8168 388 Deutsche Telekom AG 12479 510 609 26 France Telecom Espana SA 3292 480 2106 408 TDC Data Networks 8866 462 133 26 Bulgarian Telecommunication C 8551 426 367 39 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 1700 315 179 Types of queries are: POCs, o 28573 1510 1045 71 Types of queries are: POCs, o 8151 1314 2962 338 Uninet S.A. de C.V. 7303 1236 751 173 Telecom Argentina S.A. 27947 599 72 88 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 548 237 87 Types of queries are: POCs, o 6503 542 434 69 Axtel, S.A.B. de C.V. 11172 528 101 96 Alestra, S. de R.L. de C.V. 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 930 446 12 TEDATA 24863 778 146 33 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 196 28 61 Vodacom Internet Company 24835 192 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3479 3814 218 BellSouth.net Inc. 7029 2945 1042 212 Windstream Communications Inc 18566 2093 382 176 Covad Communications Co. 4766 1951 11102 667 Korea Telecom (KIX) 1785 1853 680 121 PaeTec Communications, Inc. 10620 1700 315 179 Types of queries are: POCs, o 7545 1622 303 86 TPG Internet Pty Ltd 4323 1614 1094 390 tw telecom holdings, inc. 20115 1599 1546 624 Charter Communications 17974 1573 503 38 PT Telekomunikasi Indonesia 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 2945 2733 Windstream Communications Inc 18566 2093 1917 Covad Communications Co. 1785 1853 1732 PaeTec Communications, Inc. 8402 1562 1547 Corbina telecom 7545 1622 1536 TPG Internet Pty Ltd 17974 1573 1535 PT Telekomunikasi Indonesia 10620 1700 1521 Types of queries are: POCs, o 28573 1510 1439 Types of queries are: POCs, o 22773 1501 1397 Cox Communications Inc. 4755 1498 1341 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 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. 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 50.118.128.0/17 18779 Guru.com 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 /9:12 /10:27 /11:81 /12:237 /13:465 /14:806 /15:1430 /16:11995 /17:6082 /18:10103 /19:20131 /20:27675 /21:27840 /22:37731 /23:35296 /24:196509 /25:11 /26:21 /27:21 /28:154 /29:131 /30:63 /31:0 /32:137 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2558 2945 Windstream Communications Inc 6389 2122 3479 BellSouth.net Inc. 18566 2043 2093 Covad Communications Co. 10620 1595 1700 Types of queries are: POCs, o 8402 1537 1562 Corbina telecom 30036 1398 1438 Mediacom Communications Corp 11492 1118 1155 CABLE ONE, INC. 1785 1058 1853 PaeTec Communications, Inc. 7011 1051 1168 Frontier Communications of Am 22773 961 1501 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:430 2:471 4:15 5:1 6:3 8:358 12:1950 13:1 14:546 15:11 16:3 17:7 20:9 23:68 24:1689 27:1036 31:683 32:61 33:2 34:2 36:4 38:761 40:109 41:2790 42:64 44:3 46:1104 47:3 49:295 50:448 52:13 55:5 56:2 57:45 58:871 59:477 60:356 61:1069 62:916 63:1961 64:4048 65:2306 66:4334 67:1999 68:1170 69:3150 70:902 71:359 72:1808 74:2645 75:430 76:320 77:896 78:888 79:456 80:1135 81:842 82:529 83:523 84:470 85:1159 86:409 87:908 88:354 89:1593 90:246 91:4288 92:528 93:1420 94:1326 95:1101 96:390 97:285 98:752 99:37 101:125 103:502 106:7 107:99 108:86 109:1089 110:660 111:804 112:355 113:482 114:614 115:683 116:879 117:694 118:854 119:1220 120:347 121:652 122:1567 123:1025 124:1298 125:1301 128:267 129:176 130:170 131:630 132:147 133:21 134:217 135:54 136:204 137:142 138:285 139:120 140:464 141:249 142:362 143:398 144:494 145:66 146:470 147:221 148:619 149:274 150:156 151:191 152:446 153:171 154:6 155:396 156:205 157:329 158:157 159:427 160:332 161:205 162:362 163:165 164:513 165:385 166:540 167:449 168:820 169:144 170:826 171:87 172:4 173:1754 174:562 175:415 176:331 177:402 178:1131 180:1176 181:39 182:652 183:240 184:394 185:1 186:1470 187:798 188:942 189:1163 190:5211 192:5898 193:5093 194:3549 195:3111 196:1254 197:169 198:3565 199:4192 200:5428 201:1694 202:8266 203:8409 204:4235 205:2389 206:2570 207:2770 208:3999 209:3529 210:2667 211:1445 212:1998 213:1806 214:786 215:96 216:4887 217:1484 218:556 219:330 220:1215 221:505 222:298 223:278 End of report

10 years, 7 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 29 Nov, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 383086 Prefixes after maximum aggregation: 167149 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188197 Total ASes present in the Internet Routing Table: 39414 Prefixes per ASN: 9.72 Origin-only ASes present in the Internet Routing Table: 32431 Origin ASes announcing only one prefix: 15476 Transit ASes present in the Internet Routing Table: 5315 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1801 Unregistered ASNs in the Routing Table: 919 Number of 32-bit ASNs allocated by the RIRs: 2008 Number of 32-bit ASNs visible in the Routing Table: 1668 Prefixes from 32-bit ASNs in the Routing Table: 3938 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 84 Number of addresses announced to Internet: 2494054912 Equivalent to 148 /8s, 168 /16s and 66 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 161529 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95571 Total APNIC prefixes after maximum aggregation: 31213 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92019 Unique aggregates announced from the APNIC address blocks: 38620 APNIC Region origin ASes present in the Internet Routing Table: 4602 APNIC Prefixes per ASN: 20.00 APNIC Region origin ASes announcing only one prefix: 1251 APNIC Region transit ASes present in the Internet Routing Table: 715 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 113 Number of APNIC addresses announced to Internet: 630724960 Equivalent to 37 /8s, 152 /16s and 25 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 145890 Total ARIN prefixes after maximum aggregation: 74556 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118170 Unique aggregates announced from the ARIN address blocks: 48638 ARIN Region origin ASes present in the Internet Routing Table: 14767 ARIN Prefixes per ASN: 8.00 ARIN Region origin ASes announcing only one prefix: 5642 ARIN Region transit ASes present in the Internet Routing Table: 1567 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803563712 Equivalent to 47 /8s, 229 /16s and 104 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 92696 Total RIPE prefixes after maximum aggregation: 51326 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 84922 Unique aggregates announced from the RIPE address blocks: 54498 RIPE Region origin ASes present in the Internet Routing Table: 16144 RIPE Prefixes per ASN: 5.26 RIPE Region origin ASes announcing only one prefix: 7988 RIPE Region transit ASes present in the Internet Routing Table: 2557 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1162 Number of RIPE addresses announced to Internet: 492632896 Equivalent to 29 /8s, 92 /16s and 251 /24s Percentage of available RIPE address space announced: 79.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36490 Total LACNIC prefixes after maximum aggregation: 7951 LACNIC Deaggregation factor: 4.59 Prefixes being announced from the LACNIC address blocks: 35976 Unique aggregates announced from the LACNIC address blocks: 18762 LACNIC Region origin ASes present in the Internet Routing Table: 1551 LACNIC Prefixes per ASN: 23.20 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 286 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 377 Number of LACNIC addresses announced to Internet: 93777536 Equivalent to 5 /8s, 150 /16s and 238 /24s Percentage of available LACNIC address space announced: 62.1 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8331 Total AfriNIC prefixes after maximum aggregation: 2031 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 6387 Unique aggregates announced from the AfriNIC address blocks: 2008 AfriNIC Region origin ASes present in the Internet Routing Table: 501 AfriNIC Prefixes per ASN: 12.75 AfriNIC Region origin ASes announcing only one prefix: 156 AfriNIC Region transit ASes present in the Internet Routing Table: 110 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 27839744 Equivalent to 1 /8s, 168 /16s and 205 /24s Percentage of available AfriNIC address space announced: 41.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2512 11105 974 Korea Telecom (KIX) 17974 1634 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1625 303 86 TPG Internet Pty Ltd 4755 1510 381 157 TATA Communications formerly 7552 1389 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1095 80 494 Sify Limited 4808 1082 2072 311 CNCGROUP IP network: China169 24560 966 343 218 Bharti Airtel Ltd., Telemedia 18101 954 120 150 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 3479 3814 217 bellsouth.net, inc. 7029 2911 1016 199 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 4323 1613 1078 389 Time Warner Telecom 20115 1600 1546 624 Charter Communications 22773 1502 2909 104 Cox Communications, Inc. 30036 1439 258 678 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1315 7030 861 AT&T WorldNet Services 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 1632 480 15 Corbina telecom 6830 651 1927 412 UPC Distribution Services 34984 612 114 193 BILISIM TELEKOM 20940 557 186 439 Akamai Technologies European 3320 512 8168 389 Deutsche Telekom AG 12479 510 609 26 Uni2 Autonomous System 3292 478 2106 406 TDC Tele Danmark 8866 462 133 26 Bulgarian Telecommunication C 8551 424 366 45 Bezeq International 31148 412 22 116 FreeNet ISP 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 1700 315 179 TVCABLE BOGOTA 28573 1507 1045 71 NET Servicos de Comunicao S.A 8151 1451 2972 341 UniNet S.A. de C.V. 7303 1236 751 173 Telecom Argentina Stet-France 27947 610 72 87 Telconet S.A 22047 581 322 17 VTR PUNTO NET S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 6503 552 434 68 AVANTEL, S.A. 3816 545 236 87 Empresa Nacional de Telecomun 11172 528 85 95 Servicios Alestra S.A de C.V 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 930 446 12 TEDATA 24863 782 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 33776 204 11 11 Starcomms Nigeria Limited 12258 195 28 60 Vodacom Internet Company 24835 192 80 8 RAYA Telecom - Egypt 16637 157 664 83 MTN Network Solutions 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 3479 3814 217 bellsouth.net, inc. 7029 2911 1016 199 Windstream Communications Inc 4766 2512 11105 974 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1850 680 121 PaeTec Communications, Inc. 10620 1700 315 179 TVCABLE BOGOTA 17974 1634 503 38 PT TELEKOMUNIKASI INDONESIA 8402 1632 480 15 Corbina telecom 7545 1625 303 86 TPG Internet Pty Ltd 4323 1613 1078 389 Time Warner 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 2911 2712 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1850 1729 PaeTec Communications, Inc. 8402 1632 1617 Corbina telecom 17974 1634 1596 PT TELEKOMUNIKASI INDONESIA 7545 1625 1539 TPG Internet Pty Ltd 4766 2512 1538 Korea Telecom (KIX) 10620 1700 1521 TVCABLE BOGOTA 28573 1507 1436 NET Servicos de Comunicao S.A 22773 1502 1398 Cox Communications, Inc. 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 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser 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 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 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 /9:12 /10:27 /11:81 /12:236 /13:465 /14:809 /15:1435 /16:12033 /17:6094 /18:10149 /19:20022 /20:27724 /21:27918 /22:38079 /23:35615 /24:198927 /25:1145 /26:1352 /27:772 /28:164 /29:3 /30:0 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2540 2911 Windstream Communications Inc 6389 2123 3479 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1607 1632 Corbina telecom 10620 1595 1700 TVCABLE BOGOTA 30036 1399 1439 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1058 1850 PaeTec Communications, Inc. 7011 1050 1167 Citizens Utilities 22773 962 1502 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:432 2:490 4:15 5:1 6:3 8:358 12:1952 13:1 14:552 15:11 16:3 17:7 20:9 23:68 24:1693 27:1042 31:684 32:66 33:2 34:2 36:4 38:767 39:1 40:109 41:2869 42:64 43:1 44:3 46:1104 47:3 49:298 50:449 52:13 55:6 56:2 57:49 58:929 59:482 60:360 61:1169 62:913 63:1965 64:4074 65:2310 66:4347 67:2000 68:1173 69:3148 70:904 71:359 72:1813 74:2647 75:430 76:320 77:897 78:893 79:462 80:1136 81:842 82:524 83:521 84:471 85:1160 86:401 87:906 88:353 89:1594 90:246 91:4292 92:528 93:1431 94:1327 95:1115 96:395 97:285 98:751 99:37 101:247 103:513 106:7 107:98 108:86 109:1091 110:680 111:810 112:364 113:503 114:632 115:711 116:910 117:722 118:879 119:1286 120:353 121:668 122:1572 123:1031 124:1369 125:1352 128:305 129:184 130:176 131:633 132:155 133:21 134:225 135:54 136:212 137:145 138:285 139:122 140:491 141:250 142:379 143:403 144:498 145:66 146:476 147:220 148:639 149:275 150:163 151:191 152:448 153:171 154:7 155:381 156:208 157:328 158:157 159:499 160:333 161:215 162:365 163:175 164:517 165:384 166:514 167:449 168:826 169:145 170:826 171:87 172:4 173:1754 174:561 175:436 176:336 177:404 178:1138 180:1178 181:39 182:664 183:248 184:394 185:1 186:1470 187:786 188:941 189:1161 190:5229 192:5939 193:5065 194:3545 195:3112 196:1281 197:169 198:3613 199:4232 200:5512 201:1698 202:8555 203:8526 204:4306 205:2410 206:2657 207:2838 208:4015 209:3557 210:2752 211:1473 212:1982 213:1808 214:807 215:96 216:4923 217:1483 218:575 219:339 220:1252 221:525 222:327 223:281 End of report

10 years, 7 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Mon 28 Nov, 2011 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 386594 Prefixes after maximum aggregation: 168457 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188369 Total ASes present in the Internet Routing Table: 39405 Prefixes per ASN: 9.81 Origin-only ASes present in the Internet Routing Table: 32473 Origin ASes announcing only one prefix: 15494 Transit ASes present in the Internet Routing Table: 5270 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 29 Max AS path prepend of ASN (56677) 25 Prefixes from unregistered ASNs in the Routing Table: 5755 Unregistered ASNs in the Routing Table: 931 Number of 32-bit ASNs allocated by the RIRs: 2007 Number of 32-bit ASNs visible in the Routing Table: 1662 Prefixes from 32-bit ASNs in the Routing Table: 3926 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 83 Number of addresses announced to Internet: 2494410084 Equivalent to 148 /8s, 173 /16s and 173 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.6 Total number of prefixes smaller than registry allocations: 162100 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93345 Total APNIC prefixes after maximum aggregation: 30147 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 89840 Unique aggregates announced from the APNIC address blocks: 38621 APNIC Region origin ASes present in the Internet Routing Table: 4591 APNIC Prefixes per ASN: 19.57 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 728 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 109 Number of APNIC addresses announced to Internet: 630756608 Equivalent to 37 /8s, 152 /16s and 149 /24s Percentage of available APNIC address space announced: 80.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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, 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: 148743 Total ARIN prefixes after maximum aggregation: 76735 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 120766 Unique aggregates announced from the ARIN address blocks: 48629 ARIN Region origin ASes present in the Internet Routing Table: 14769 ARIN Prefixes per ASN: 8.18 ARIN Region origin ASes announcing only one prefix: 5632 ARIN Region transit ASes present in the Internet Routing Table: 1530 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803645192 Equivalent to 47 /8s, 230 /16s and 167 /24s Percentage of available ARIN address space announced: 63.9 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, 173/8, 174/8, 184/8, 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: 94831 Total RIPE prefixes after maximum aggregation: 51453 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 86126 Unique aggregates announced from the RIPE address blocks: 54542 RIPE Region origin ASes present in the Internet Routing Table: 16149 RIPE Prefixes per ASN: 5.33 RIPE Region origin ASes announcing only one prefix: 7988 RIPE Region transit ASes present in the Internet Routing Table: 2528 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1160 Number of RIPE addresses announced to Internet: 492912588 Equivalent to 29 /8s, 97 /16s and 63 /24s Percentage of available RIPE address space announced: 79.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 37180 Total LACNIC prefixes after maximum aggregation: 8000 LACNIC Deaggregation factor: 4.65 Prefixes being announced from the LACNIC address blocks: 36497 Unique aggregates announced from the LACNIC address blocks: 18772 LACNIC Region origin ASes present in the Internet Routing Table: 1551 LACNIC Prefixes per ASN: 23.53 LACNIC Region origin ASes announcing only one prefix: 446 LACNIC Region transit ASes present in the Internet Routing Table: 287 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 377 Number of LACNIC addresses announced to Internet: 93839688 Equivalent to 5 /8s, 151 /16s and 225 /24s Percentage of available LACNIC address space announced: 62.1 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, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8365 Total AfriNIC prefixes after maximum aggregation: 2048 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6409 Unique aggregates announced from the AfriNIC address blocks: 2029 AfriNIC Region origin ASes present in the Internet Routing Table: 503 AfriNIC Prefixes per ASN: 12.74 AfriNIC Region origin ASes announcing only one prefix: 155 AfriNIC Region transit ASes present in the Internet Routing Table: 113 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 27872512 Equivalent to 1 /8s, 169 /16s and 77 /24s Percentage of available AfriNIC address space announced: 41.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1955 11102 667 Korea Telecom (KIX) 17974 1635 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1623 303 86 TPG Internet Pty Ltd 4755 1510 381 157 Videsh Sanchar Nigam Ltd. Aut 7552 1389 1064 7 Vietel Corporation 9829 1166 989 28 BSNL National Internet Backbo 9583 1096 81 493 Sify Limited 24560 966 343 218 Bharti Airtel Ltd. 18101 954 119 149 Reliance Infocom Ltd Internet 17488 943 172 212 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3482 3814 218 bellsouth.net, inc. 7029 2907 1020 199 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1850 680 122 AppliedTheory Corporation 4323 1610 1078 387 Time Warner Telecom 20115 1599 1546 624 Charter Communications 22773 1502 2909 104 Cox Communications, Inc. 30036 1438 258 678 Mediacom Communications Corp 19262 1387 4683 401 Verizon Global Networks 7018 1317 7062 863 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1576 480 15 Corbina telecom 286 1093 811 202 KPNQwest Backbone AS 6830 652 1927 412 UPC Distribution Services 34984 612 114 193 Tellcom Iletisim Hizmetleri 20940 564 188 443 Akamai Technologies European 9116 541 326 31 Goldenlines main autonomous s 3292 532 2106 408 TDC Tele Danmark 3320 512 8168 389 Deutsche Telekom AG 12479 504 606 23 Uni2 Autonomous System 8866 462 133 26 Bulgarian Telecommunication C Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1700 315 179 TVCABLE BOGOTA 28573 1509 1045 71 Types of queries are: POCs, o 8151 1481 2954 338 Uninet S.A. de C.V. 7303 1236 751 173 Telecom Argentina Stet-France 27947 623 72 88 Telconet S.A 22047 581 322 17 Types of queries are: POCs, o 6503 564 434 70 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 10481 546 429 25 Prima S.A. 3816 545 236 87 COLOMBIA TELECOMUNICACIONES S Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 894 446 12 TEDATA 24863 780 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 218 17 13 Ci Telecom Autonomous system 12258 197 28 58 YEBO-AS 24835 192 80 8 RAYA Telecom - Egypt 36923 157 20 4 Swift Networks Limited Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3482 3814 218 bellsouth.net, inc. 7029 2907 1020 199 Windstream Communications Inc 18566 2093 383 177 Covad Communications 4766 1955 11102 667 Korea Telecom (KIX) 1785 1850 680 122 AppliedTheory Corporation 10620 1700 315 179 TVCABLE BOGOTA 17974 1635 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1623 303 86 TPG Internet Pty Ltd 4323 1610 1078 387 Time Warner Telecom 20115 1599 1546 624 Charter Communications Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2907 2708 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1850 1728 AppliedTheory Corporation 17974 1635 1597 PT TELEKOMUNIKASI INDONESIA 8402 1576 1561 Corbina telecom 7545 1623 1537 TPG Internet Pty Ltd 10620 1700 1521 TVCABLE BOGOTA 28573 1509 1438 Types of queries are: POCs, o 22773 1502 1398 Cox Communications, Inc. 7552 1389 1382 Vietel Corporation Complete listing at http://thyme.rand.apnic.net/rviews/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 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 32873 UNALLOCATED 12.46.100.0/23 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.1.0/24 286 KPNQwest Backbone AS 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 37345 MEDALLION Communications 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.apnic.net/rviews/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 /9:12 /10:27 /11:81 /12:236 /13:465 /14:814 /15:1465 /16:12170 /17:6347 /18:10439 /19:20561 /20:28890 /21:28285 /22:38416 /23:36068 /24:200573 /25:67 /26:83 /27:112 /28:285 /29:112 /30:526 /31:53 /32:487 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2538 2907 Windstream Communications Inc 6389 2125 3482 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1595 1700 TVCABLE BOGOTA 8402 1552 1576 Corbina telecom 30036 1398 1438 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1058 1850 AppliedTheory Corporation 7011 1050 1167 Citizens Utilities 22773 962 1502 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:427 2:480 4:19 5:1 6:3 8:359 10:1 12:1954 13:1 14:552 15:11 16:3 17:7 20:9 23:68 24:1701 27:1036 31:693 32:121 33:2 34:2 36:4 38:768 39:1 40:109 41:2890 42:64 43:1 44:3 46:1104 47:3 49:298 50:451 52:13 55:6 56:2 57:59 58:930 59:482 60:360 61:1173 62:925 63:1982 64:4099 65:2311 66:4371 67:2041 68:1357 69:3259 70:953 71:359 72:1844 73:1 74:2703 75:443 76:332 77:899 78:894 79:466 80:1138 81:850 82:534 83:528 84:479 85:1162 86:410 87:914 88:356 89:1606 90:246 91:4292 92:538 93:1433 94:1328 95:1110 96:400 97:285 98:773 99:37 101:247 103:517 106:7 107:97 108:89 109:1211 110:682 111:810 112:364 113:502 114:634 115:711 116:921 117:722 118:883 119:1280 120:354 121:692 122:1561 123:1032 124:1369 125:1351 128:301 129:187 130:178 131:634 132:155 133:21 134:224 135:54 136:212 137:145 138:285 139:133 140:493 141:250 142:379 143:400 144:498 145:66 146:477 147:231 148:692 149:274 150:163 151:191 152:449 153:172 154:7 155:394 156:208 157:362 158:157 159:499 160:333 161:215 162:365 163:175 164:518 165:402 166:540 167:450 168:827 169:146 170:826 171:87 172:4 173:1770 174:578 175:436 176:332 177:403 178:1138 180:1185 181:39 182:669 183:250 184:395 185:1 186:1459 187:788 188:996 189:1160 190:5253 192:5962 193:5068 194:3577 195:3139 196:1292 197:176 198:3630 199:4238 200:5533 201:1702 202:8575 203:8531 204:4317 205:2414 206:2686 207:2843 208:4029 209:3614 210:2758 211:1479 212:2059 213:1813 214:786 215:96 216:4959 217:1490 218:577 219:342 220:1260 221:523 222:328 223:281 End of report

10 years, 7 months

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bgp-stats November 2011