bgp-stats March 2013

bgp-stats@lists.apnic.net

2 participants
57 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Mon 01 Apr, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 441061 Prefixes after maximum aggregation: 181472 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 220831 Total ASes present in the Internet Routing Table: 40018 Prefixes per ASN: 11.02 Origin-only ASes present in the Internet Routing Table: 34394 Origin ASes announcing only one prefix: 16058 Transit ASes present in the Internet Routing Table: 5617 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 962 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 4663 Number of 32-bit ASNs visible in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 10111 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 214 Number of addresses announced to Internet: 2646776320 Equivalent to 157 /8s, 194 /16s and 154 /24s Percentage of available address space announced: 71.5 Percentage of allocated address space announced: 71.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 154498 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101943 Total APNIC prefixes after maximum aggregation: 31811 APNIC Deaggregation factor: 3.20 Prefixes being announced from the APNIC address blocks: 103718 Unique aggregates announced from the APNIC address blocks: 44277 APNIC Region origin ASes present in the Internet Routing Table: 4768 APNIC Prefixes per ASN: 21.75 APNIC Region origin ASes announcing only one prefix: 1246 APNIC Region transit ASes present in the Internet Routing Table: 779 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 718400768 Equivalent to 42 /8s, 209 /16s and 237 /24s Percentage of available APNIC address space announced: 84.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 155795 Total ARIN prefixes after maximum aggregation: 78800 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156522 Unique aggregates announced from the ARIN address blocks: 72149 ARIN Region origin ASes present in the Internet Routing Table: 15514 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5912 ARIN Region transit ASes present in the Internet Routing Table: 1545 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1079706368 Equivalent to 64 /8s, 91 /16s and 3 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115499 Total RIPE prefixes after maximum aggregation: 59116 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 119194 Unique aggregates announced from the RIPE address blocks: 76638 RIPE Region origin ASes present in the Internet Routing Table: 17097 RIPE Prefixes per ASN: 6.97 RIPE Region origin ASes announcing only one prefix: 8148 RIPE Region transit ASes present in the Internet Routing Table: 2756 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 654784768 Equivalent to 39 /8s, 7 /16s and 57 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 46966 Total LACNIC prefixes after maximum aggregation: 9259 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 50849 Unique aggregates announced from the LACNIC address blocks: 23876 LACNIC Region origin ASes present in the Internet Routing Table: 1873 LACNIC Prefixes per ASN: 27.15 LACNIC Region origin ASes announcing only one prefix: 564 LACNIC Region transit ASes present in the Internet Routing Table: 341 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2 Number of LACNIC addresses announced to Internet: 125060096 Equivalent to 7 /8s, 116 /16s and 68 /24s Percentage of available LACNIC address space announced: 74.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9989 Total AfriNIC prefixes after maximum aggregation: 2438 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 10563 Unique aggregates announced from the AfriNIC address blocks: 3691 AfriNIC Region origin ASes present in the Internet Routing Table: 608 AfriNIC Prefixes per ASN: 17.37 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46188544 Equivalent to 2 /8s, 192 /16s and 200 /24s Percentage of available AfriNIC address space announced: 45.9 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2500 840 86 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1846 301 91 TPG Internet Pty Ltd 4755 1707 392 198 TATA Communications formerly 9829 1479 1187 38 National Internet Backbone 9583 1201 90 499 Sify Limited 7552 1169 1066 12 Vietel Corporation 9498 1056 308 70 BHARTI Airtel Ltd. 24560 1055 385 169 Bharti Airtel Ltd., Telemedia 4808 1024 2003 299 CNCGROUP IP network China169 Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 7029 2182 1266 213 Windstream Communications Inc 18566 2067 382 183 Covad Communications Co. 22773 2006 2929 125 Cox Communications Inc. 1785 1971 677 124 PaeTec Communications, Inc. 20115 1668 1610 612 Charter Communications 4323 1604 1154 395 tw telecom holdings, inc. 30036 1321 290 669 Mediacom Communications Corp 7018 1316 10837 856 AT&T Services, Inc. 11492 1215 223 328 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1809 544 16 Corbina telecom 34984 1122 233 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 844 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 802 280 639 Akamai Technologies European 8551 794 370 43 Bezeq International 31148 786 41 19 FreeNet ISP 6830 716 2314 437 UPC Broadband 58113 666 74 386 LIR DATACENTER TELECOM SRL Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 2485 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7303 1673 1152 210 Telecom Argentina S.A. 8151 1217 2672 398 Uninet S.A. de C.V. 6503 1180 435 70 Axtel, S.A.B. de C.V. 14754 939 126 86 Telgua 18881 841 716 18 Global Village Telecom 27947 775 87 96 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 695 307 87 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36998 1137 80 4 MOBITEL 24863 670 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 347 958 13 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 208 11 6 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 17974 2500 840 86 PT Telekomunikasi Indonesia 28573 2485 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7029 2182 1266 213 Windstream Communications Inc 4766 2141 11550 626 Korea Telecom (KIX) 18566 2067 382 183 Covad Communications Co. 22773 2006 2929 125 Cox Communications Inc. 1785 1971 677 124 PaeTec Communications, Inc. 7545 1846 301 91 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2500 2414 PT Telekomunikasi Indonesia 28573 2485 2393 Types of queries are: POCs, o 10620 2360 2124 Types of queries are: POCs, o 7029 2182 1969 Windstream Communications Inc 18566 2067 1884 Covad Communications Co. 22773 2006 1881 Cox Communications Inc. 1785 1971 1847 PaeTec Communications, Inc. 8402 1809 1793 Corbina telecom 7545 1846 1755 TPG Internet Pty Ltd 4766 2141 1515 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc. 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:30 /11:88 /12:249 /13:481 /14:872 /15:1555 /16:12612 /17:6625 /18:10819 /19:21706 /20:31802 /21:33468 /22:45777 /23:41136 /24:233209 /25:9 /26:11 /27:12 /28:137 /29:190 /30:101 /31:0 /32:141 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2017 2067 Covad Communications Co. 6389 1742 3032 BellSouth.net Inc. 7029 1596 2182 Windstream Communications Inc 8402 1510 1809 Corbina telecom 22773 1313 2006 Cox Communications Inc. 30036 1201 1321 Mediacom Communications Corp 11492 1177 1215 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1044 1971 PaeTec Communications, Inc. 7011 931 1175 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:703 2:768 3:3 4:9 5:837 6:3 8:514 12:1916 13:3 14:740 15:11 16:3 17:8 20:19 23:248 24:1796 27:1435 31:1191 32:39 33:2 34:5 36:43 37:1696 38:856 39:2 40:164 41:2615 42:182 44:6 46:1757 47:2 49:622 50:662 52:12 54:28 55:8 57:30 58:1025 59:561 60:291 61:1367 62:989 63:2036 64:4290 65:2175 66:4271 67:2060 68:1114 69:3266 70:874 71:525 72:1897 74:2552 75:402 76:288 77:1090 78:1015 79:581 80:1253 81:975 82:617 83:579 84:554 85:1158 86:470 87:949 88:512 89:1789 90:262 91:5455 92:618 93:1685 94:1864 95:1537 96:499 97:340 98:1051 99:38 100:28 101:311 103:2319 105:488 106:134 107:207 108:496 109:1803 110:845 111:1039 112:497 113:765 114:676 115:946 116:850 117:785 118:992 119:1222 120:374 121:700 122:1695 123:1191 124:1293 125:1316 128:597 129:193 130:318 131:648 132:324 133:144 134:248 135:62 136:218 137:240 138:343 139:179 140:171 141:300 142:524 143:363 144:480 145:90 146:517 147:359 148:684 149:360 150:154 151:550 152:414 153:194 154:33 155:362 156:257 157:344 158:272 159:628 160:332 161:399 162:374 163:190 164:572 165:446 166:360 167:576 168:1007 169:131 170:1018 171:172 172:4 173:1581 174:585 175:437 176:1132 177:1871 178:1980 179:1 180:1383 181:300 182:1095 183:354 184:660 185:328 186:2398 187:1237 188:1900 189:1402 190:6650 192:6414 193:5669 194:4522 195:3472 196:1314 197:813 198:4228 199:5235 200:5987 201:2349 202:8705 203:8664 204:4418 205:2522 206:2695 207:2759 208:4061 209:3528 210:2794 211:1558 212:2030 213:1941 214:929 215:94 216:5182 217:1579 218:593 219:302 220:1265 221:544 222:317 223:497 End of report

9 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 01 Apr, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 447738 Prefixes after maximum aggregation: 183620 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220960 Total ASes present in the Internet Routing Table: 43658 Prefixes per ASN: 10.26 Origin-only ASes present in the Internet Routing Table: 34372 Origin ASes announcing only one prefix: 16026 Transit ASes present in the Internet Routing Table: 5779 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 374 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 4663 Number of 32-bit ASNs visible in the Routing Table: 3507 Prefixes from 32-bit ASNs in the Routing Table: 10170 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 206 Number of addresses announced to Internet: 2626106476 Equivalent to 156 /8s, 135 /16s and 52 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158336 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107490 Total APNIC prefixes after maximum aggregation: 33188 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 108644 Unique aggregates announced from the APNIC address blocks: 44293 APNIC Region origin ASes present in the Internet Routing Table: 4814 APNIC Prefixes per ASN: 22.57 APNIC Region origin ASes announcing only one prefix: 1224 APNIC Region transit ASes present in the Internet Routing Table: 811 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 473 Number of APNIC addresses announced to Internet: 719645920 Equivalent to 42 /8s, 228 /16s and 236 /24s Percentage of available APNIC address space announced: 84.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 157303 Total ARIN prefixes after maximum aggregation: 79308 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157999 Unique aggregates announced from the ARIN address blocks: 72238 ARIN Region origin ASes present in the Internet Routing Table: 15576 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5914 ARIN Region transit ASes present in the Internet Routing Table: 1612 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1079881344 Equivalent to 64 /8s, 93 /16s and 174 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115247 Total RIPE prefixes after maximum aggregation: 59209 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 118917 Unique aggregates announced from the RIPE address blocks: 76642 RIPE Region origin ASes present in the Internet Routing Table: 17108 RIPE Prefixes per ASN: 6.95 RIPE Region origin ASes announcing only one prefix: 8139 RIPE Region transit ASes present in the Internet Routing Table: 2797 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2258 Number of RIPE addresses announced to Internet: 654787300 Equivalent to 39 /8s, 7 /16s and 66 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 47500 Total LACNIC prefixes after maximum aggregation: 9429 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 51468 Unique aggregates announced from the LACNIC address blocks: 23911 LACNIC Region origin ASes present in the Internet Routing Table: 1884 LACNIC Prefixes per ASN: 27.32 LACNIC Region origin ASes announcing only one prefix: 560 LACNIC Region transit ASes present in the Internet Routing Table: 347 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 752 Number of LACNIC addresses announced to Internet: 125259304 Equivalent to 7 /8s, 119 /16s and 78 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9904 Total AfriNIC prefixes after maximum aggregation: 2438 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10504 Unique aggregates announced from the AfriNIC address blocks: 3685 AfriNIC Region origin ASes present in the Internet Routing Table: 603 AfriNIC Prefixes per ASN: 17.42 AfriNIC Region origin ASes announcing only one prefix: 189 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 46179840 Equivalent to 2 /8s, 192 /16s and 166 /24s Percentage of available AfriNIC address space announced: 45.9 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2950 11558 922 Korea Telecom (KIX) 17974 2515 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1850 301 90 TPG Internet Pty Ltd 4755 1724 392 198 TATA Communications formerly 9829 1479 1187 38 BSNL National Internet Backbo 9583 1211 91 497 Sify Limited 7552 1171 1066 12 Vietel Corporation 4808 1124 2109 326 CNCGROUP IP network: China169 9498 1060 310 73 BHARTI Airtel Ltd. 24560 1056 385 169 Bharti Airtel Ltd., Telemedia 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 3032 3694 87 bellsouth.net, inc. 7029 2183 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1605 1138 396 Time Warner Telecom 30036 1323 291 666 Mediacom Communications Corp 7018 1310 10805 850 AT&T WorldNet Services 11492 1215 223 328 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1897 544 16 Corbina telecom 34984 1121 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 844 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 803 278 638 Akamai Technologies European 31148 786 41 19 FreeNet ISP 8551 717 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2486 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1360 2674 402 UniNet S.A. de C.V. 6503 1186 435 68 AVANTEL, S.A. 14754 940 128 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 804 87 95 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 670 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 347 958 13 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 189 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 3032 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2515 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2486 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7029 2183 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 8402 1897 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2515 2429 PT TELEKOMUNIKASI INDONESIA 28573 2486 2394 NET Servicos de Comunicao S.A 10620 2360 2124 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2183 1970 Windstream Communications Inc 18566 2070 1885 Covad Communications 22773 2006 1881 Cox Communications, Inc. 8402 1897 1881 Corbina telecom 1785 1973 1848 PaeTec Communications, Inc. 7545 1850 1760 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:88 /12:248 /13:483 /14:876 /15:1558 /16:12662 /17:6614 /18:10885 /19:21743 /20:31849 /21:33593 /22:46244 /23:41548 /24:234967 /25:1398 /26:1780 /27:863 /28:180 /29:63 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1742 3032 bellsouth.net, inc. 7029 1597 2183 Windstream Communications Inc 8402 1593 1897 Corbina telecom 22773 1313 2006 Cox Communications, Inc. 30036 1203 1323 Mediacom Communications Corp 11492 1177 1215 Cable One 36998 1131 1137 MOBITEL 1785 1044 1973 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:741 2:798 3:3 4:13 5:836 6:3 8:514 12:1915 13:3 14:761 15:11 16:3 17:8 20:19 23:248 24:1801 27:1439 31:1161 32:44 33:2 34:5 36:43 37:1699 38:863 39:2 40:164 41:2633 42:183 44:6 46:1771 47:2 49:622 50:671 52:12 54:28 55:8 57:27 58:1105 59:565 60:296 61:1382 62:980 63:2040 64:4293 65:2179 66:4284 67:2061 68:1115 69:3269 70:874 71:526 72:1898 74:2554 75:402 76:286 77:1090 78:1023 79:581 80:1252 81:972 82:610 83:579 84:554 85:1156 86:469 87:948 88:512 89:1794 90:262 91:5451 92:618 93:1683 94:1865 95:1557 96:499 97:340 98:1051 99:41 100:29 101:312 103:2331 105:488 106:134 107:207 108:514 109:1801 110:872 111:1043 112:500 113:766 114:685 115:958 116:869 117:799 118:993 119:1263 120:382 121:717 122:1738 123:1193 124:1328 125:1316 128:634 129:222 130:331 131:656 132:331 133:145 134:258 135:62 136:219 137:244 138:343 139:181 140:197 141:313 142:543 143:365 144:483 145:90 146:524 147:362 148:698 149:361 150:162 151:551 152:415 153:194 154:34 155:383 156:260 157:390 158:272 159:711 160:332 161:423 162:374 163:202 164:576 165:452 166:360 167:575 168:1014 169:132 170:1021 171:172 172:4 173:1582 174:584 175:438 176:1146 177:1875 178:1983 179:1 180:1389 181:300 182:1109 183:355 184:662 185:326 186:2402 187:1236 188:1906 189:1406 190:6605 192:6465 193:5666 194:4520 195:3468 196:1309 197:742 198:4281 199:5279 200:6038 201:2341 202:8890 203:8755 204:4486 205:2548 206:2788 207:2829 208:4065 209:3544 210:2914 211:1566 212:2000 213:1937 214:927 215:94 216:5191 217:1579 218:606 219:319 220:1267 221:544 222:319 223:498 End of report

9 years, 3 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

9 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sun 31 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 440521 Prefixes after maximum aggregation: 181519 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 220806 Total ASes present in the Internet Routing Table: 40024 Prefixes per ASN: 11.01 Origin-only ASes present in the Internet Routing Table: 34397 Origin ASes announcing only one prefix: 16057 Transit ASes present in the Internet Routing Table: 5619 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: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 957 Unregistered ASNs in the Routing Table: 162 Number of 32-bit ASNs allocated by the RIRs: 4663 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10104 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 213 Number of addresses announced to Internet: 2644994048 Equivalent to 157 /8s, 167 /16s and 104 /24s Percentage of available address space announced: 71.4 Percentage of allocated address space announced: 71.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 154236 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101747 Total APNIC prefixes after maximum aggregation: 31831 APNIC Deaggregation factor: 3.20 Prefixes being announced from the APNIC address blocks: 103529 Unique aggregates announced from the APNIC address blocks: 44276 APNIC Region origin ASes present in the Internet Routing Table: 4770 APNIC Prefixes per ASN: 21.70 APNIC Region origin ASes announcing only one prefix: 1245 APNIC Region transit ASes present in the Internet Routing Table: 783 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 718799360 Equivalent to 42 /8s, 216 /16s and 2 /24s Percentage of available APNIC address space announced: 84.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 155804 Total ARIN prefixes after maximum aggregation: 78825 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156537 Unique aggregates announced from the ARIN address blocks: 72163 ARIN Region origin ASes present in the Internet Routing Table: 15513 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5907 ARIN Region transit ASes present in the Internet Routing Table: 1545 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1079604480 Equivalent to 64 /8s, 89 /16s and 117 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115260 Total RIPE prefixes after maximum aggregation: 59112 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 118935 Unique aggregates announced from the RIPE address blocks: 76647 RIPE Region origin ASes present in the Internet Routing Table: 17106 RIPE Prefixes per ASN: 6.95 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2757 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 654720768 Equivalent to 39 /8s, 6 /16s and 63 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 46898 Total LACNIC prefixes after maximum aggregation: 9273 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 50750 Unique aggregates announced from the LACNIC address blocks: 23867 LACNIC Region origin ASes present in the Internet Routing Table: 1871 LACNIC Prefixes per ASN: 27.12 LACNIC Region origin ASes announcing only one prefix: 564 LACNIC Region transit ASes present in the Internet Routing Table: 339 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 125180160 Equivalent to 7 /8s, 118 /16s and 25 /24s Percentage of available LACNIC address space announced: 74.6 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9959 Total AfriNIC prefixes after maximum aggregation: 2430 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 10556 Unique aggregates announced from the AfriNIC address blocks: 3655 AfriNIC Region origin ASes present in the Internet Routing Table: 603 AfriNIC Prefixes per ASN: 17.51 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 44061696 Equivalent to 2 /8s, 160 /16s and 84 /24s Percentage of available AfriNIC address space announced: 43.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2500 840 86 PT Telekomunikasi Indonesia 4766 2140 11550 626 Korea Telecom (KIX) 7545 1846 301 91 TPG Internet Pty Ltd 4755 1707 392 198 TATA Communications formerly 9829 1461 1189 43 National Internet Backbone 9583 1200 90 499 Sify Limited 7552 1106 1066 12 Vietel Corporation 9498 1056 308 70 BHARTI Airtel Ltd. 24560 1055 385 169 Bharti Airtel Ltd., Telemedia 4808 1024 2003 299 CNCGROUP IP network China169 Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 7029 2182 1266 213 Windstream Communications Inc 18566 2067 382 183 Covad Communications Co. 22773 2006 2929 125 Cox Communications Inc. 1785 1971 677 124 PaeTec Communications, Inc. 20115 1668 1610 612 Charter Communications 4323 1604 1154 395 tw telecom holdings, inc. 30036 1321 290 669 Mediacom Communications Corp 7018 1316 10837 856 AT&T Services, Inc. 11492 1215 223 328 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1721 544 16 Corbina telecom 34984 1120 233 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 844 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 800 279 637 Akamai Technologies European 8551 795 370 43 Bezeq International 31148 786 41 19 FreeNet ISP 6830 716 2314 437 UPC Broadband 58113 666 74 386 LIR DATACENTER TELECOM SRL Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 2477 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7303 1673 1152 210 Telecom Argentina S.A. 8151 1217 2672 398 Uninet S.A. de C.V. 6503 1180 435 70 Axtel, S.A.B. de C.V. 14754 940 126 86 Telgua 18881 841 716 18 Global Village Telecom 27947 774 87 95 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 694 307 87 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36998 1137 80 4 MOBITEL 24863 669 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 345 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 208 11 6 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 17974 2500 840 86 PT Telekomunikasi Indonesia 28573 2477 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7029 2182 1266 213 Windstream Communications Inc 4766 2140 11550 626 Korea Telecom (KIX) 18566 2067 382 183 Covad Communications Co. 22773 2006 2929 125 Cox Communications Inc. 1785 1971 677 124 PaeTec Communications, Inc. 7545 1846 301 91 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2500 2414 PT Telekomunikasi Indonesia 28573 2477 2385 Types of queries are: POCs, o 10620 2360 2124 Types of queries are: POCs, o 7029 2182 1969 Windstream Communications Inc 18566 2067 1884 Covad Communications Co. 22773 2006 1881 Cox Communications Inc. 1785 1971 1847 PaeTec Communications, Inc. 7545 1846 1755 TPG Internet Pty Ltd 8402 1721 1705 Corbina telecom 4766 2140 1514 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:30 /11:87 /12:249 /13:480 /14:873 /15:1558 /16:12610 /17:6626 /18:10821 /19:21705 /20:31689 /21:33419 /22:45740 /23:41111 /24:232899 /25:9 /26:11 /27:12 /28:138 /29:185 /30:100 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2017 2067 Covad Communications Co. 6389 1742 3032 BellSouth.net Inc. 7029 1596 2182 Windstream Communications Inc 8402 1429 1721 Corbina telecom 22773 1313 2006 Cox Communications Inc. 30036 1201 1321 Mediacom Communications Corp 11492 1177 1215 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1044 1971 PaeTec Communications, Inc. 7011 931 1175 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:702 2:731 3:3 4:13 5:837 6:3 8:514 12:1919 13:3 14:740 15:11 16:3 17:8 20:19 23:247 24:1796 27:1443 31:1193 32:39 33:2 34:5 36:43 37:1700 38:856 39:2 40:164 41:2654 42:182 44:6 46:1758 47:2 49:621 50:662 52:12 54:28 55:8 57:30 58:1025 59:560 60:291 61:1365 62:987 63:2036 64:4286 65:2175 66:4272 67:2060 68:1114 69:3270 70:874 71:525 72:1897 74:2552 75:402 76:288 77:1090 78:1002 79:580 80:1253 81:975 82:617 83:579 84:555 85:1157 86:471 87:949 88:509 89:1787 90:262 91:5451 92:617 93:1683 94:1864 95:1520 96:499 97:340 98:1051 99:38 100:28 101:310 103:2329 105:488 106:134 107:207 108:496 109:1803 110:848 111:1039 112:498 113:764 114:676 115:946 116:851 117:784 118:1010 119:1222 120:374 121:699 122:1694 123:1190 124:1294 125:1313 128:590 129:193 130:318 131:647 132:325 133:144 134:248 135:62 136:218 137:240 138:343 139:179 140:171 141:300 142:523 143:362 144:479 145:90 146:517 147:360 148:684 149:359 150:154 151:548 152:414 153:194 154:33 155:382 156:257 157:344 158:271 159:627 160:331 161:399 162:373 163:190 164:572 165:444 166:360 167:576 168:1008 169:131 170:1017 171:172 172:4 173:1579 174:577 175:437 176:968 177:1857 178:1978 179:1 180:1384 181:299 182:1018 183:354 184:660 185:329 186:2391 187:1227 188:1900 189:1400 190:6639 192:6413 193:5673 194:4523 195:3472 196:1293 197:819 198:4229 199:5236 200:5976 201:2359 202:8711 203:8653 204:4414 205:2528 206:2696 207:2760 208:4056 209:3527 210:2795 211:1560 212:2040 213:1933 214:915 215:94 216:5180 217:1580 218:593 219:313 220:1264 221:544 222:317 223:498 End of report

9 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 31 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 447384 Prefixes after maximum aggregation: 183563 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220884 Total ASes present in the Internet Routing Table: 43659 Prefixes per ASN: 10.25 Origin-only ASes present in the Internet Routing Table: 34375 Origin ASes announcing only one prefix: 16032 Transit ASes present in the Internet Routing Table: 5775 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 385 Unregistered ASNs in the Routing Table: 136 Number of 32-bit ASNs allocated by the RIRs: 4663 Number of 32-bit ASNs visible in the Routing Table: 3509 Prefixes from 32-bit ASNs in the Routing Table: 10182 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 207 Number of addresses announced to Internet: 2624379756 Equivalent to 156 /8s, 108 /16s and 219 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158196 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107322 Total APNIC prefixes after maximum aggregation: 33198 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 108504 Unique aggregates announced from the APNIC address blocks: 44267 APNIC Region origin ASes present in the Internet Routing Table: 4815 APNIC Prefixes per ASN: 22.53 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 814 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 475 Number of APNIC addresses announced to Internet: 720095968 Equivalent to 42 /8s, 235 /16s and 202 /24s Percentage of available APNIC address space announced: 84.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 157290 Total ARIN prefixes after maximum aggregation: 79299 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157987 Unique aggregates announced from the ARIN address blocks: 72226 ARIN Region origin ASes present in the Internet Routing Table: 15576 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5917 ARIN Region transit ASes present in the Internet Routing Table: 1611 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1079821440 Equivalent to 64 /8s, 92 /16s and 196 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115000 Total RIPE prefixes after maximum aggregation: 59202 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 118674 Unique aggregates announced from the RIPE address blocks: 76641 RIPE Region origin ASes present in the Internet Routing Table: 17114 RIPE Prefixes per ASN: 6.93 RIPE Region origin ASes announcing only one prefix: 8146 RIPE Region transit ASes present in the Internet Routing Table: 2792 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2258 Number of RIPE addresses announced to Internet: 654764004 Equivalent to 39 /8s, 6 /16s and 231 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 47615 Total LACNIC prefixes after maximum aggregation: 9384 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 51576 Unique aggregates announced from the LACNIC address blocks: 23903 LACNIC Region origin ASes present in the Internet Routing Table: 1878 LACNIC Prefixes per ASN: 27.46 LACNIC Region origin ASes announcing only one prefix: 556 LACNIC Region transit ASes present in the Internet Routing Table: 345 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 752 Number of LACNIC addresses announced to Internet: 125291816 Equivalent to 7 /8s, 119 /16s and 205 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9837 Total AfriNIC prefixes after maximum aggregation: 2432 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 10436 Unique aggregates announced from the AfriNIC address blocks: 3656 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 17.36 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 130 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 44053760 Equivalent to 2 /8s, 160 /16s and 53 /24s Percentage of available AfriNIC address space announced: 43.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2951 11558 922 Korea Telecom (KIX) 17974 2515 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1850 301 90 TPG Internet Pty Ltd 4755 1724 392 198 TATA Communications formerly 9829 1458 1189 43 BSNL National Internet Backbo 9583 1211 91 497 Sify Limited 7552 1171 1066 12 Vietel Corporation 4808 1124 2109 326 CNCGROUP IP network: China169 9498 1060 310 73 BHARTI Airtel Ltd. 24560 1056 385 169 Bharti Airtel Ltd., Telemedia 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 3032 3694 87 bellsouth.net, inc. 7029 2183 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1605 1138 396 Time Warner Telecom 30036 1323 291 666 Mediacom Communications Corp 7018 1311 10805 851 AT&T WorldNet Services 11492 1215 223 328 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1832 544 16 Corbina telecom 34984 1121 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 844 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 803 278 638 Akamai Technologies European 31148 786 41 19 FreeNet ISP 8551 716 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2490 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1360 2674 402 UniNet S.A. de C.V. 6503 1185 435 67 AVANTEL, S.A. 14754 941 127 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 803 87 94 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 669 274 33 LINKdotNET AS number 6713 529 613 22 Itissalat Al-MAGHRIB 8452 347 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 187 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 3032 3694 87 bellsouth.net, inc. 4766 2951 11558 922 Korea Telecom (KIX) 17974 2515 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2490 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7029 2183 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 7545 1850 301 90 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2515 2429 PT TELEKOMUNIKASI INDONESIA 28573 2490 2398 NET Servicos de Comunicao S.A 10620 2360 2124 TVCABLE BOGOTA 4766 2951 2029 Korea Telecom (KIX) 7029 2183 1970 Windstream Communications Inc 18566 2070 1885 Covad Communications 22773 2006 1881 Cox Communications, Inc. 1785 1973 1848 PaeTec Communications, Inc. 8402 1832 1816 Corbina telecom 7545 1850 1760 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:87 /12:248 /13:482 /14:876 /15:1560 /16:12663 /17:6613 /18:10882 /19:21746 /20:31803 /21:33562 /22:46216 /23:41532 /24:234733 /25:1398 /26:1780 /27:864 /28:180 /29:63 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1742 3032 bellsouth.net, inc. 7029 1597 2183 Windstream Communications Inc 8402 1532 1832 Corbina telecom 22773 1313 2006 Cox Communications, Inc. 30036 1203 1323 Mediacom Communications Corp 11492 1177 1215 Cable One 36998 1131 1137 MOBITEL 1785 1044 1973 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:740 2:767 3:3 4:13 5:836 6:3 8:514 12:1919 13:3 14:763 15:11 16:3 17:8 20:19 23:248 24:1801 27:1447 31:1178 32:44 33:2 34:5 36:43 37:1700 38:863 39:2 40:164 41:2608 42:183 44:6 46:1764 47:2 49:621 50:671 52:12 54:28 55:8 57:27 58:1106 59:564 60:296 61:1380 62:978 63:2039 64:4292 65:2177 66:4283 67:2061 68:1114 69:3275 70:874 71:526 72:1898 74:2554 75:402 76:288 77:1090 78:1016 79:580 80:1251 81:970 82:610 83:579 84:555 85:1151 86:469 87:948 88:509 89:1792 90:262 91:5447 92:617 93:1689 94:1865 95:1542 96:499 97:340 98:1051 99:41 100:29 101:311 103:2336 105:488 106:134 107:207 108:514 109:1803 110:874 111:1043 112:499 113:767 114:684 115:958 116:870 117:798 118:1011 119:1257 120:382 121:717 122:1722 123:1194 124:1328 125:1316 128:630 129:222 130:331 131:655 132:331 133:145 134:258 135:62 136:219 137:244 138:343 139:181 140:197 141:313 142:543 143:365 144:482 145:90 146:524 147:362 148:697 149:356 150:163 151:548 152:415 153:194 154:34 155:383 156:260 157:390 158:271 159:711 160:331 161:422 162:374 163:202 164:576 165:451 166:360 167:575 168:1015 169:132 170:1020 171:171 172:4 173:1580 174:577 175:438 176:987 177:1864 178:1981 179:1 180:1388 181:300 182:1045 183:355 184:662 185:326 186:2399 187:1244 188:1907 189:1403 190:6684 192:6465 193:5670 194:4521 195:3468 196:1287 197:763 198:4279 199:5280 200:6041 201:2363 202:8882 203:8753 204:4485 205:2551 206:2789 207:2829 208:4070 209:3544 210:2916 211:1564 212:1998 213:1930 214:914 215:94 216:5192 217:1579 218:606 219:330 220:1264 221:544 222:319 223:499 End of report

9 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sat 30 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 440505 Prefixes after maximum aggregation: 181517 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 220696 Total ASes present in the Internet Routing Table: 40008 Prefixes per ASN: 11.01 Origin-only ASes present in the Internet Routing Table: 34380 Origin ASes announcing only one prefix: 16060 Transit ASes present in the Internet Routing Table: 5620 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: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 959 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 4661 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10044 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 214 Number of addresses announced to Internet: 2644623872 Equivalent to 157 /8s, 161 /16s and 194 /24s Percentage of available address space announced: 71.4 Percentage of allocated address space announced: 71.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 154300 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101683 Total APNIC prefixes after maximum aggregation: 31812 APNIC Deaggregation factor: 3.20 Prefixes being announced from the APNIC address blocks: 103474 Unique aggregates announced from the APNIC address blocks: 44181 APNIC Region origin ASes present in the Internet Routing Table: 4764 APNIC Prefixes per ASN: 21.72 APNIC Region origin ASes announcing only one prefix: 1245 APNIC Region transit ASes present in the Internet Routing Table: 782 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 718646016 Equivalent to 42 /8s, 213 /16s and 171 /24s Percentage of available APNIC address space announced: 84.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 155841 Total ARIN prefixes after maximum aggregation: 78842 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156577 Unique aggregates announced from the ARIN address blocks: 72148 ARIN Region origin ASes present in the Internet Routing Table: 15514 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5913 ARIN Region transit ASes present in the Internet Routing Table: 1547 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1079658752 Equivalent to 64 /8s, 90 /16s and 73 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115403 Total RIPE prefixes after maximum aggregation: 59121 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 119105 Unique aggregates announced from the RIPE address blocks: 76650 RIPE Region origin ASes present in the Internet Routing Table: 17103 RIPE Prefixes per ASN: 6.96 RIPE Region origin ASes announcing only one prefix: 8155 RIPE Region transit ASes present in the Internet Routing Table: 2758 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 654733312 Equivalent to 39 /8s, 6 /16s and 112 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 46818 Total LACNIC prefixes after maximum aggregation: 9263 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 50610 Unique aggregates announced from the LACNIC address blocks: 23849 LACNIC Region origin ASes present in the Internet Routing Table: 1863 LACNIC Prefixes per ASN: 27.17 LACNIC Region origin ASes announcing only one prefix: 566 LACNIC Region transit ASes present in the Internet Routing Table: 341 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 125177088 Equivalent to 7 /8s, 118 /16s and 13 /24s Percentage of available LACNIC address space announced: 74.6 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9953 Total AfriNIC prefixes after maximum aggregation: 2429 AfriNIC Deaggregation factor: 4.10 Prefixes being announced from the AfriNIC address blocks: 10524 Unique aggregates announced from the AfriNIC address blocks: 3669 AfriNIC Region origin ASes present in the Internet Routing Table: 602 AfriNIC Prefixes per ASN: 17.48 AfriNIC Region origin ASes announcing only one prefix: 181 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 43777024 Equivalent to 2 /8s, 155 /16s and 252 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2506 840 86 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1846 301 91 TPG Internet Pty Ltd 4755 1699 392 198 TATA Communications formerly 9829 1482 1189 43 National Internet Backbone 9583 1200 90 499 Sify Limited 7552 1169 1066 12 Vietel Corporation 9498 1056 308 70 BHARTI Airtel Ltd. 24560 1055 385 169 Bharti Airtel Ltd., Telemedia 4808 1024 2003 299 CNCGROUP IP network China169 Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 7029 2194 1266 213 Windstream Communications Inc 18566 2067 382 183 Covad Communications Co. 22773 2004 2929 125 Cox Communications Inc. 1785 1972 677 125 PaeTec Communications, Inc. 20115 1668 1610 612 Charter Communications 4323 1604 1154 395 tw telecom holdings, inc. 30036 1321 290 669 Mediacom Communications Corp 7018 1316 10837 856 AT&T Services, Inc. 11492 1215 223 328 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1779 544 16 Corbina telecom 34984 1120 233 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 844 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 800 279 637 Akamai Technologies European 8551 794 370 43 Bezeq International 31148 786 41 19 FreeNet ISP 6830 716 2314 437 UPC Broadband 58113 666 74 386 LIR DATACENTER TELECOM SRL Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 2487 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7303 1673 1152 210 Telecom Argentina S.A. 8151 1217 2672 398 Uninet S.A. de C.V. 6503 1180 435 70 Axtel, S.A.B. de C.V. 14754 940 126 86 Telgua 18881 841 716 18 Global Village Telecom 27947 774 87 95 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 695 307 87 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36998 1137 80 4 MOBITEL 24863 668 274 33 LINKdotNET AS number 6713 526 613 22 Itissalat Al-MAGHRIB 8452 346 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 208 11 6 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 17974 2506 840 86 PT Telekomunikasi Indonesia 28573 2487 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7029 2194 1266 213 Windstream Communications Inc 4766 2141 11550 626 Korea Telecom (KIX) 18566 2067 382 183 Covad Communications Co. 22773 2004 2929 125 Cox Communications Inc. 1785 1972 677 125 PaeTec Communications, Inc. 7545 1846 301 91 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2506 2420 PT Telekomunikasi Indonesia 28573 2487 2395 Types of queries are: POCs, o 10620 2360 2124 Types of queries are: POCs, o 7029 2194 1981 Windstream Communications Inc 18566 2067 1884 Covad Communications Co. 22773 2004 1879 Cox Communications Inc. 1785 1972 1847 PaeTec Communications, Inc. 8402 1779 1763 Corbina telecom 7545 1846 1755 TPG Internet Pty Ltd 4766 2141 1515 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:30 /11:87 /12:249 /13:481 /14:872 /15:1558 /16:12611 /17:6620 /18:10818 /19:21697 /20:31748 /21:33416 /22:45729 /23:41099 /24:232854 /25:9 /26:11 /27:12 /28:138 /29:192 /30:102 /31:0 /32:141 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2017 2067 Covad Communications Co. 6389 1742 3032 BellSouth.net Inc. 7029 1597 2194 Windstream Communications Inc 8402 1474 1779 Corbina telecom 22773 1313 2004 Cox Communications Inc. 30036 1201 1321 Mediacom Communications Corp 11492 1177 1215 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1044 1972 PaeTec Communications, Inc. 7011 931 1175 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:703 2:763 3:3 4:13 5:835 6:3 8:514 12:1919 13:3 14:741 15:11 16:3 17:8 20:19 23:247 24:1794 27:1442 31:1192 32:39 33:2 34:5 36:43 37:1698 38:855 39:2 40:164 41:2634 42:182 44:6 46:1750 47:2 49:613 50:661 52:12 54:28 55:8 57:30 58:995 59:560 60:291 61:1366 62:986 63:2035 64:4289 65:2173 66:4260 67:2060 68:1114 69:3270 70:874 71:525 72:1896 74:2553 75:402 76:293 77:1090 78:1002 79:580 80:1252 81:974 82:617 83:579 84:555 85:1152 86:471 87:949 88:512 89:1786 90:262 91:5456 92:607 93:1692 94:1865 95:1519 96:499 97:340 98:1050 99:38 100:28 101:309 103:2319 105:488 106:134 107:207 108:496 109:1802 110:850 111:1038 112:497 113:765 114:675 115:948 116:850 117:784 118:1002 119:1224 120:360 121:696 122:1694 123:1189 124:1292 125:1314 128:604 129:193 130:318 131:646 132:326 133:144 134:248 135:62 136:218 137:240 138:343 139:179 140:171 141:300 142:524 143:363 144:480 145:90 146:517 147:360 148:684 149:355 150:154 151:548 152:414 153:194 154:33 155:382 156:254 157:344 158:271 159:627 160:334 161:398 162:374 163:190 164:572 165:445 166:371 167:576 168:1008 169:131 170:1017 171:172 172:4 173:1579 174:584 175:435 176:1125 177:1813 178:1969 179:1 180:1382 181:300 182:1013 183:326 184:660 185:327 186:2395 187:1227 188:1900 189:1391 190:6644 192:6409 193:5674 194:4524 195:3472 196:1302 197:821 198:4227 199:5238 200:5931 201:2341 202:8688 203:8647 204:4417 205:2532 206:2698 207:2761 208:4058 209:3527 210:2795 211:1559 212:2038 213:1931 214:929 215:93 216:5188 217:1581 218:592 219:313 220:1266 221:544 222:317 223:495 End of report

9 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 30 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 447475 Prefixes after maximum aggregation: 183552 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220877 Total ASes present in the Internet Routing Table: 43648 Prefixes per ASN: 10.25 Origin-only ASes present in the Internet Routing Table: 34351 Origin ASes announcing only one prefix: 16022 Transit ASes present in the Internet Routing Table: 5791 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 384 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 4661 Number of 32-bit ASNs visible in the Routing Table: 3506 Prefixes from 32-bit ASNs in the Routing Table: 10199 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2624177100 Equivalent to 156 /8s, 105 /16s and 195 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158321 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107311 Total APNIC prefixes after maximum aggregation: 33191 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 108485 Unique aggregates announced from the APNIC address blocks: 44275 APNIC Region origin ASes present in the Internet Routing Table: 4812 APNIC Prefixes per ASN: 22.54 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 817 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 473 Number of APNIC addresses announced to Internet: 719971904 Equivalent to 42 /8s, 233 /16s and 230 /24s Percentage of available APNIC address space announced: 84.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 157280 Total ARIN prefixes after maximum aggregation: 79283 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157969 Unique aggregates announced from the ARIN address blocks: 72182 ARIN Region origin ASes present in the Internet Routing Table: 15575 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5914 ARIN Region transit ASes present in the Internet Routing Table: 1617 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1079709056 Equivalent to 64 /8s, 91 /16s and 13 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115077 Total RIPE prefixes after maximum aggregation: 59200 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 118791 Unique aggregates announced from the RIPE address blocks: 76668 RIPE Region origin ASes present in the Internet Routing Table: 17110 RIPE Prefixes per ASN: 6.94 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2794 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2256 Number of RIPE addresses announced to Internet: 654721764 Equivalent to 39 /8s, 6 /16s and 66 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 47583 Total LACNIC prefixes after maximum aggregation: 9393 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 51566 Unique aggregates announced from the LACNIC address blocks: 23883 LACNIC Region origin ASes present in the Internet Routing Table: 1875 LACNIC Prefixes per ASN: 27.50 LACNIC Region origin ASes announcing only one prefix: 555 LACNIC Region transit ASes present in the Internet Routing Table: 348 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 753 Number of LACNIC addresses announced to Internet: 125351976 Equivalent to 7 /8s, 120 /16s and 184 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9887 Total AfriNIC prefixes after maximum aggregation: 2435 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10456 Unique aggregates announced from the AfriNIC address blocks: 3677 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 17.40 AfriNIC Region origin ASes announcing only one prefix: 183 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 44065536 Equivalent to 2 /8s, 160 /16s and 99 /24s Percentage of available AfriNIC address space announced: 43.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2950 11558 922 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1850 301 90 TPG Internet Pty Ltd 4755 1723 392 198 TATA Communications formerly 9829 1482 1189 43 BSNL National Internet Backbo 9583 1211 91 497 Sify Limited 7552 1171 1066 12 Vietel Corporation 4808 1122 2109 326 CNCGROUP IP network: China169 9498 1060 310 73 BHARTI Airtel Ltd. 24560 1056 385 169 Bharti Airtel Ltd., Telemedia 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 3032 3694 87 bellsouth.net, inc. 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1605 1138 396 Time Warner Telecom 30036 1322 291 666 Mediacom Communications Corp 7018 1311 10805 851 AT&T WorldNet Services 11492 1215 223 328 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1851 544 16 Corbina telecom 34984 1121 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 843 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 794 276 632 Akamai Technologies European 31148 786 41 19 FreeNet ISP 8551 717 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2489 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1360 2674 402 UniNet S.A. de C.V. 6503 1186 435 68 AVANTEL, S.A. 14754 941 127 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 803 87 94 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 666 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 346 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 189 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 3032 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2489 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 8402 1851 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2507 2421 PT TELEKOMUNIKASI INDONESIA 28573 2489 2397 NET Servicos de Comunicao S.A 10620 2360 2124 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2194 1981 Windstream Communications Inc 18566 2070 1885 Covad Communications 22773 2006 1881 Cox Communications, Inc. 1785 1973 1848 PaeTec Communications, Inc. 8402 1851 1835 Corbina telecom 7545 1850 1760 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:87 /12:248 /13:483 /14:876 /15:1560 /16:12662 /17:6610 /18:10882 /19:21746 /20:31815 /21:33548 /22:46213 /23:41548 /24:234827 /25:1390 /26:1780 /27:863 /28:178 /29:63 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1742 3032 bellsouth.net, inc. 7029 1597 2194 Windstream Communications Inc 8402 1544 1851 Corbina telecom 22773 1315 2006 Cox Communications, Inc. 30036 1203 1322 Mediacom Communications Corp 11492 1177 1215 Cable One 36998 1131 1137 MOBITEL 1785 1044 1973 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:741 2:792 3:3 4:13 5:834 6:3 8:513 12:1920 13:3 14:764 15:11 16:3 17:8 20:19 23:245 24:1801 27:1445 31:1179 32:44 33:2 34:5 36:43 37:1696 38:861 39:2 40:160 41:2591 42:183 44:6 46:1763 47:2 49:613 50:671 52:12 54:28 55:11 57:27 58:1106 59:564 60:296 61:1381 62:983 63:2038 64:4292 65:2177 66:4285 67:2061 68:1115 69:3273 70:874 71:526 72:1899 74:2555 75:402 76:293 77:1089 78:1020 79:580 80:1251 81:974 82:610 83:579 84:555 85:1151 86:469 87:948 88:512 89:1786 90:262 91:5449 92:608 93:1690 94:1866 95:1524 96:499 97:340 98:1049 99:41 100:29 101:311 103:2325 105:488 106:135 107:207 108:514 109:1803 110:876 111:1043 112:499 113:767 114:684 115:960 116:869 117:798 118:1003 119:1265 120:382 121:716 122:1738 123:1194 124:1326 125:1315 128:640 129:222 130:331 131:655 132:332 133:145 134:258 135:62 136:220 137:244 138:343 139:181 140:197 141:313 142:542 143:366 144:483 145:90 146:524 147:363 148:698 149:356 150:162 151:532 152:415 153:194 154:34 155:384 156:251 157:391 158:271 159:711 160:334 161:424 162:375 163:202 164:572 165:451 166:371 167:575 168:1016 169:132 170:1021 171:172 172:4 173:1578 174:583 175:436 176:1135 177:1868 178:1971 179:1 180:1385 181:300 182:1037 183:355 184:662 185:324 186:2401 187:1245 188:1905 189:1403 190:6687 192:6457 193:5674 194:4521 195:3467 196:1300 197:765 198:4278 199:5281 200:5994 201:2362 202:8876 203:8751 204:4487 205:2547 206:2791 207:2831 208:4063 209:3540 210:2916 211:1566 212:1995 213:1931 214:928 215:94 216:5198 217:1579 218:605 219:330 220:1270 221:544 222:319 223:496 End of report

9 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Fri 29 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 440800 Prefixes after maximum aggregation: 181461 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 220634 Total ASes present in the Internet Routing Table: 40002 Prefixes per ASN: 11.02 Origin-only ASes present in the Internet Routing Table: 34374 Origin ASes announcing only one prefix: 16046 Transit ASes present in the Internet Routing Table: 5620 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: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 960 Unregistered ASNs in the Routing Table: 164 Number of 32-bit ASNs allocated by the RIRs: 4660 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10143 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 216 Number of addresses announced to Internet: 2644788736 Equivalent to 157 /8s, 164 /16s and 70 /24s Percentage of available address space announced: 71.4 Percentage of allocated address space announced: 71.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 154280 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 102049 Total APNIC prefixes after maximum aggregation: 31803 APNIC Deaggregation factor: 3.21 Prefixes being announced from the APNIC address blocks: 103860 Unique aggregates announced from the APNIC address blocks: 44222 APNIC Region origin ASes present in the Internet Routing Table: 4761 APNIC Prefixes per ASN: 21.81 APNIC Region origin ASes announcing only one prefix: 1243 APNIC Region transit ASes present in the Internet Routing Table: 785 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 718693632 Equivalent to 42 /8s, 214 /16s and 101 /24s Percentage of available APNIC address space announced: 84.0 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 155783 Total ARIN prefixes after maximum aggregation: 78808 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 156466 Unique aggregates announced from the ARIN address blocks: 72110 ARIN Region origin ASes present in the Internet Routing Table: 15510 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5903 ARIN Region transit ASes present in the Internet Routing Table: 1548 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1079558144 Equivalent to 64 /8s, 88 /16s and 192 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115242 Total RIPE prefixes after maximum aggregation: 59112 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 118953 Unique aggregates announced from the RIPE address blocks: 76564 RIPE Region origin ASes present in the Internet Routing Table: 17095 RIPE Prefixes per ASN: 6.96 RIPE Region origin ASes announcing only one prefix: 8154 RIPE Region transit ASes present in the Internet Routing Table: 2753 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 654591744 Equivalent to 39 /8s, 4 /16s and 71 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 46908 Total LACNIC prefixes after maximum aggregation: 9264 LACNIC Deaggregation factor: 5.06 Prefixes being announced from the LACNIC address blocks: 50825 Unique aggregates announced from the LACNIC address blocks: 23863 LACNIC Region origin ASes present in the Internet Routing Table: 1868 LACNIC Prefixes per ASN: 27.21 LACNIC Region origin ASes announcing only one prefix: 562 LACNIC Region transit ASes present in the Internet Routing Table: 343 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 125257472 Equivalent to 7 /8s, 119 /16s and 71 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9907 Total AfriNIC prefixes after maximum aggregation: 2423 AfriNIC Deaggregation factor: 4.09 Prefixes being announced from the AfriNIC address blocks: 10479 Unique aggregates announced from the AfriNIC address blocks: 3674 AfriNIC Region origin ASes present in the Internet Routing Table: 602 AfriNIC Prefixes per ASN: 17.41 AfriNIC Region origin ASes announcing only one prefix: 184 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 44056064 Equivalent to 2 /8s, 160 /16s and 62 /24s Percentage of available AfriNIC address space announced: 43.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2506 840 86 PT Telekomunikasi Indonesia 4766 2141 11550 626 Korea Telecom (KIX) 7545 1846 301 91 TPG Internet Pty Ltd 4755 1698 392 197 TATA Communications formerly 9829 1481 1189 43 National Internet Backbone 9583 1200 90 499 Sify Limited 7552 1177 1066 12 Vietel Corporation 24560 1055 385 169 Bharti Airtel Ltd., Telemedia 9498 1054 308 70 BHARTI Airtel Ltd. 4808 1021 1998 297 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 3032 3694 87 BellSouth.net Inc. 7029 2193 1266 213 Windstream Communications Inc 18566 2067 382 183 Covad Communications Co. 22773 2004 2929 125 Cox Communications Inc. 1785 1965 677 123 PaeTec Communications, Inc. 20115 1668 1610 612 Charter Communications 4323 1611 1155 402 tw telecom holdings, inc. 7018 1320 10842 857 AT&T Services, Inc. 30036 1318 290 672 Mediacom Communications Corp 11492 1214 223 327 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1814 544 16 Corbina telecom 34984 1120 233 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 843 786 66 France Telecom Espana SA 13188 836 99 33 Ukraine 20940 804 281 639 Akamai Technologies European 8551 794 370 43 Bezeq International 31148 782 41 20 FreeNet ISP 6830 716 2314 437 UPC Broadband 58113 665 74 385 LIR DATACENTER TELECOM SRL Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 2480 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7303 1673 1152 210 Telecom Argentina S.A. 8151 1218 2672 399 Uninet S.A. de C.V. 6503 1180 435 70 Axtel, S.A.B. de C.V. 14754 940 126 86 Telgua 18881 841 716 18 Global Village Telecom 27947 774 87 95 Telconet S.A 11830 716 364 14 Instituto Costarricense de El 3816 695 307 87 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36998 1137 80 4 MOBITEL 24863 672 274 33 LINKdotNET AS number 6713 497 615 23 Itissalat Al-MAGHRIB 8452 347 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 37054 208 11 6 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 33776 182 12 19 Starcomms Nigeria Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3032 3694 87 BellSouth.net Inc. 17974 2506 840 86 PT Telekomunikasi Indonesia 28573 2480 1346 92 Types of queries are: POCs, o 10620 2360 407 236 Types of queries are: POCs, o 7029 2193 1266 213 Windstream Communications Inc 4766 2141 11550 626 Korea Telecom (KIX) 18566 2067 382 183 Covad Communications Co. 22773 2004 2929 125 Cox Communications Inc. 1785 1965 677 123 PaeTec Communications, Inc. 7545 1846 301 91 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2506 2420 PT Telekomunikasi Indonesia 28573 2480 2388 Types of queries are: POCs, o 10620 2360 2124 Types of queries are: POCs, o 7029 2193 1980 Windstream Communications Inc 18566 2067 1884 Covad Communications Co. 22773 2004 1879 Cox Communications Inc. 1785 1965 1842 PaeTec Communications, Inc. 8402 1814 1798 Corbina telecom 7545 1846 1755 TPG Internet Pty Ltd 4766 2141 1515 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:18 /9:13 /10:30 /11:87 /12:249 /13:481 /14:873 /15:1558 /16:12606 /17:6624 /18:10822 /19:21691 /20:31741 /21:33378 /22:45725 /23:41128 /24:233167 /25:8 /26:11 /27:12 /28:140 /29:192 /30:102 /31:0 /32:144 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2017 2067 Covad Communications Co. 6389 1742 3032 BellSouth.net Inc. 7029 1596 2193 Windstream Communications Inc 8402 1510 1814 Corbina telecom 22773 1313 2004 Cox Communications Inc. 30036 1199 1318 Mediacom Communications Corp 11492 1176 1214 CABLE ONE, INC. 36998 1131 1137 MOBITEL 1785 1044 1965 PaeTec Communications, Inc. 7011 931 1175 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:703 2:772 3:3 4:13 5:835 6:3 8:513 12:1919 13:3 14:738 15:11 16:3 17:8 20:19 23:246 24:1796 27:1442 31:1192 32:39 33:2 34:5 36:43 37:1704 38:858 39:2 40:160 41:2627 42:182 44:6 46:1743 47:2 49:613 50:662 52:12 54:28 55:10 57:30 58:1024 59:591 60:291 61:1437 62:981 63:2037 64:4286 65:2173 66:4274 67:2057 68:1114 69:3268 70:874 71:525 72:1895 74:2550 75:401 76:293 77:1084 78:1000 79:580 80:1253 81:979 82:613 83:580 84:557 85:1153 86:471 87:948 88:509 89:1784 90:262 91:5453 92:608 93:1693 94:1865 95:1541 96:499 97:339 98:1047 99:38 100:28 101:311 103:2317 105:488 106:135 107:207 108:496 109:1796 110:852 111:1037 112:496 113:765 114:676 115:1009 116:849 117:783 118:1004 119:1225 120:363 121:803 122:1695 123:1186 124:1292 125:1314 128:605 129:193 130:318 131:647 132:326 133:144 134:248 135:62 136:220 137:240 138:343 139:179 140:170 141:300 142:523 143:368 144:480 145:90 146:517 147:360 148:684 149:355 150:154 151:532 152:414 153:194 154:33 155:383 156:248 157:344 158:271 159:628 160:332 161:400 162:374 163:190 164:571 165:445 166:371 167:576 168:1008 169:131 170:1018 171:171 172:4 173:1574 174:580 175:434 176:1121 177:1873 178:1969 179:1 180:1382 181:300 182:1010 183:353 184:660 185:326 186:2408 187:1243 188:1899 189:1398 190:6639 192:6381 193:5682 194:4520 195:3471 196:1303 197:815 198:4223 199:5240 200:5948 201:2362 202:8699 203:8617 204:4420 205:2527 206:2698 207:2760 208:4056 209:3527 210:2803 211:1560 212:1968 213:1933 214:914 215:94 216:5179 217:1581 218:592 219:334 220:1266 221:544 222:317 223:498 End of report

9 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 29 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 447465 Prefixes after maximum aggregation: 183568 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220753 Total ASes present in the Internet Routing Table: 43645 Prefixes per ASN: 10.25 Origin-only ASes present in the Internet Routing Table: 34343 Origin ASes announcing only one prefix: 16013 Transit ASes present in the Internet Routing Table: 5795 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 385 Unregistered ASNs in the Routing Table: 138 Number of 32-bit ASNs allocated by the RIRs: 4660 Number of 32-bit ASNs visible in the Routing Table: 3507 Prefixes from 32-bit ASNs in the Routing Table: 10205 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 210 Number of addresses announced to Internet: 2623998308 Equivalent to 156 /8s, 103 /16s and 9 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158183 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107598 Total APNIC prefixes after maximum aggregation: 33180 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 108783 Unique aggregates announced from the APNIC address blocks: 44215 APNIC Region origin ASes present in the Internet Routing Table: 4808 APNIC Prefixes per ASN: 22.63 APNIC Region origin ASes announcing only one prefix: 1224 APNIC Region transit ASes present in the Internet Routing Table: 820 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 473 Number of APNIC addresses announced to Internet: 719950656 Equivalent to 42 /8s, 233 /16s and 147 /24s Percentage of available APNIC address space announced: 84.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 157260 Total ARIN prefixes after maximum aggregation: 79282 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157938 Unique aggregates announced from the ARIN address blocks: 72195 ARIN Region origin ASes present in the Internet Routing Table: 15569 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5904 ARIN Region transit ASes present in the Internet Routing Table: 1614 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1079669664 Equivalent to 64 /8s, 90 /16s and 115 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 115002 Total RIPE prefixes after maximum aggregation: 59233 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 118698 Unique aggregates announced from the RIPE address blocks: 76597 RIPE Region origin ASes present in the Internet Routing Table: 17112 RIPE Prefixes per ASN: 6.94 RIPE Region origin ASes announcing only one prefix: 8150 RIPE Region transit ASes present in the Internet Routing Table: 2798 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2257 Number of RIPE addresses announced to Internet: 654611300 Equivalent to 39 /8s, 4 /16s and 147 /24s Percentage of available RIPE address space announced: 95.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 47448 Total LACNIC prefixes after maximum aggregation: 9393 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 51449 Unique aggregates announced from the LACNIC address blocks: 23881 LACNIC Region origin ASes present in the Internet Routing Table: 1877 LACNIC Prefixes per ASN: 27.41 LACNIC Region origin ASes announcing only one prefix: 553 LACNIC Region transit ASes present in the Internet Routing Table: 349 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 753 Number of LACNIC addresses announced to Internet: 125349152 Equivalent to 7 /8s, 120 /16s and 173 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9814 Total AfriNIC prefixes after maximum aggregation: 2429 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 10387 Unique aggregates announced from the AfriNIC address blocks: 3671 AfriNIC Region origin ASes present in the Internet Routing Table: 599 AfriNIC Prefixes per ASN: 17.34 AfriNIC Region origin ASes announcing only one prefix: 182 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 44060672 Equivalent to 2 /8s, 160 /16s and 80 /24s Percentage of available AfriNIC address space announced: 43.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2950 11558 922 Korea Telecom (KIX) 17974 2508 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1850 301 90 TPG Internet Pty Ltd 4755 1725 392 197 TATA Communications formerly 9829 1481 1189 43 BSNL National Internet Backbo 9583 1211 91 497 Sify Limited 7552 1179 1066 12 Vietel Corporation 4808 1119 2104 324 CNCGROUP IP network: China169 9498 1058 310 73 BHARTI Airtel Ltd. 24560 1056 385 169 Bharti Airtel Ltd., Telemedia 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 3032 3694 87 bellsouth.net, inc. 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2004 2929 125 Cox Communications, Inc. 1785 1967 677 124 PaeTec Communications, Inc. 20115 1684 1613 620 Charter Communications 4323 1612 1139 403 Time Warner Telecom 30036 1320 291 669 Mediacom Communications Corp 7018 1314 10810 851 AT&T WorldNet Services 11492 1214 223 327 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1886 544 16 Corbina telecom 34984 1121 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 843 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 806 281 639 Akamai Technologies European 31148 782 41 20 FreeNet ISP 8551 717 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 665 74 385 LIR DATACENTER TELECOM SRL 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 28573 2459 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1362 2674 403 UniNet S.A. de C.V. 6503 1186 435 68 AVANTEL, S.A. 14754 941 127 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 803 87 94 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 672 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 337 446 12 TEDATA 24835 267 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 189 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 3032 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2508 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2459 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2004 2929 125 Cox Communications, Inc. 1785 1967 677 124 PaeTec Communications, Inc. 8402 1886 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2508 2422 PT TELEKOMUNIKASI INDONESIA 28573 2459 2367 NET Servicos de Comunicao S.A 10620 2360 2124 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2194 1981 Windstream Communications Inc 18566 2070 1885 Covad Communications 22773 2004 1879 Cox Communications, Inc. 8402 1886 1870 Corbina telecom 1785 1967 1843 PaeTec Communications, Inc. 7545 1850 1760 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:87 /12:248 /13:483 /14:876 /15:1560 /16:12658 /17:6613 /18:10880 /19:21734 /20:31802 /21:33531 /22:46192 /23:41526 /24:234952 /25:1381 /26:1765 /27:849 /28:176 /29:57 /30:20 /31:0 /32:16 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1742 3032 bellsouth.net, inc. 7029 1597 2194 Windstream Communications Inc 8402 1579 1886 Corbina telecom 22773 1313 2004 Cox Communications, Inc. 30036 1201 1320 Mediacom Communications Corp 11492 1176 1214 Cable One 36998 1131 1137 MOBITEL 1785 1044 1967 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:741 2:796 3:3 4:13 5:832 6:3 8:513 12:1919 13:3 14:762 15:11 16:3 17:8 20:19 23:247 24:1804 27:1446 31:1176 32:44 33:2 34:5 36:43 37:1702 38:862 39:2 40:160 41:2575 42:183 44:6 46:1757 47:2 49:613 50:671 52:12 54:28 55:10 57:27 58:1104 59:597 60:296 61:1452 62:978 63:2040 64:4289 65:2179 66:4285 67:2059 68:1115 69:3271 70:874 71:526 72:1898 74:2550 75:399 76:293 77:1083 78:1010 79:591 80:1253 81:977 82:606 83:576 84:557 85:1152 86:469 87:946 88:509 89:1790 90:262 91:5447 92:608 93:1693 94:1866 95:1551 96:499 97:339 98:1048 99:41 100:29 101:312 103:2322 105:488 106:135 107:207 108:514 109:1795 110:878 111:1042 112:499 113:767 114:685 115:1018 116:867 117:797 118:1004 119:1266 120:385 121:823 122:1739 123:1187 124:1325 125:1315 128:642 129:221 130:331 131:657 132:332 133:145 134:258 135:62 136:220 137:244 138:343 139:181 140:198 141:321 142:542 143:371 144:482 145:90 146:525 147:363 148:697 149:356 150:162 151:532 152:415 153:194 154:34 155:384 156:251 157:344 158:272 159:712 160:334 161:424 162:374 163:202 164:576 165:451 166:371 167:575 168:1014 169:132 170:1021 171:171 172:4 173:1575 174:580 175:435 176:1134 177:1895 178:1974 179:1 180:1386 181:298 182:1034 183:354 184:662 185:323 186:2415 187:1246 188:1907 189:1391 190:6685 192:6431 193:5681 194:4517 195:3464 196:1293 197:760 198:4276 199:5280 200:6015 201:2364 202:8868 203:8715 204:4491 205:2550 206:2791 207:2827 208:4061 209:3543 210:2923 211:1568 212:1927 213:1929 214:917 215:94 216:5194 217:1580 218:605 219:351 220:1270 221:544 222:319 223:499 End of report

9 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 28 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 445755 Prefixes after maximum aggregation: 183335 Deaggregation factor: 2.43 Unique aggregates announced to Internet: 220333 Total ASes present in the Internet Routing Table: 43636 Prefixes per ASN: 10.22 Origin-only ASes present in the Internet Routing Table: 34342 Origin ASes announcing only one prefix: 16015 Transit ASes present in the Internet Routing Table: 5785 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 383 Unregistered ASNs in the Routing Table: 136 Number of 32-bit ASNs allocated by the RIRs: 4656 Number of 32-bit ASNs visible in the Routing Table: 3509 Prefixes from 32-bit ASNs in the Routing Table: 10147 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 248 Number of addresses announced to Internet: 2621833420 Equivalent to 156 /8s, 70 /16s and 0 /24s Percentage of available address space announced: 70.8 Percentage of allocated address space announced: 70.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 156934 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107533 Total APNIC prefixes after maximum aggregation: 33228 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 108708 Unique aggregates announced from the APNIC address blocks: 44236 APNIC Region origin ASes present in the Internet Routing Table: 4816 APNIC Prefixes per ASN: 22.57 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 814 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 476 Number of APNIC addresses announced to Internet: 719951936 Equivalent to 42 /8s, 233 /16s and 152 /24s Percentage of available APNIC address space announced: 84.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 157180 Total ARIN prefixes after maximum aggregation: 79276 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157811 Unique aggregates announced from the ARIN address blocks: 72145 ARIN Region origin ASes present in the Internet Routing Table: 15568 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5906 ARIN Region transit ASes present in the Internet Routing Table: 1608 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1078432896 Equivalent to 64 /8s, 71 /16s and 148 /24s Percentage of available ARIN address space announced: 57.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 113899 Total RIPE prefixes after maximum aggregation: 58996 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 117551 Unique aggregates announced from the RIPE address blocks: 76147 RIPE Region origin ASes present in the Internet Routing Table: 17103 RIPE Prefixes per ASN: 6.87 RIPE Region origin ASes announcing only one prefix: 8151 RIPE Region transit ASes present in the Internet Routing Table: 2798 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2256 Number of RIPE addresses announced to Internet: 653711076 Equivalent to 38 /8s, 246 /16s and 214 /24s Percentage of available RIPE address space announced: 95.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 47552 Total LACNIC prefixes after maximum aggregation: 9368 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 51521 Unique aggregates announced from the LACNIC address blocks: 23854 LACNIC Region origin ASes present in the Internet Routing Table: 1878 LACNIC Prefixes per ASN: 27.43 LACNIC Region origin ASes announcing only one prefix: 554 LACNIC Region transit ASes present in the Internet Routing Table: 352 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 752 Number of LACNIC addresses announced to Internet: 125313576 Equivalent to 7 /8s, 120 /16s and 34 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9308 Total AfriNIC prefixes after maximum aggregation: 2415 AfriNIC Deaggregation factor: 3.85 Prefixes being announced from the AfriNIC address blocks: 9916 Unique aggregates announced from the AfriNIC address blocks: 3735 AfriNIC Region origin ASes present in the Internet Routing Table: 588 AfriNIC Prefixes per ASN: 16.86 AfriNIC Region origin ASes announcing only one prefix: 179 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 43962624 Equivalent to 2 /8s, 158 /16s and 209 /24s Percentage of available AfriNIC address space announced: 43.7 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2950 11558 922 Korea Telecom (KIX) 17974 2508 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1848 301 90 TPG Internet Pty Ltd 4755 1725 392 197 TATA Communications formerly 9829 1473 1189 43 BSNL National Internet Backbo 9583 1280 97 530 Sify Limited 7552 1179 1066 12 Vietel Corporation 4808 1119 2104 324 CNCGROUP IP network: China169 9498 1055 310 73 BHARTI Airtel Ltd. 24560 1055 385 169 Bharti Airtel Ltd., Telemedia 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 3033 3694 87 bellsouth.net, inc. 7029 2178 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 1998 2929 125 Cox Communications, Inc. 1785 1967 677 124 PaeTec Communications, Inc. 20115 1683 1613 620 Charter Communications 4323 1611 1139 401 Time Warner Telecom 7018 1314 10810 851 AT&T WorldNet Services 30036 1314 289 677 Mediacom Communications Corp 11492 1214 223 327 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1903 544 16 Corbina telecom 34984 1119 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 841 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 801 278 636 Akamai Technologies European 31148 781 41 19 FreeNet ISP 8551 717 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 665 74 385 LIR DATACENTER TELECOM SRL 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 28573 2449 1340 87 NET Servicos de Comunicao S.A 10620 2363 407 238 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1356 2672 402 UniNet S.A. de C.V. 6503 1186 435 68 AVANTEL, S.A. 14754 941 127 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 800 87 94 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 6713 536 615 23 Itissalat Al-MAGHRIB 24863 390 274 33 LINKdotNET AS number 24835 267 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 8452 209 446 12 TEDATA 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 190 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 3033 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2508 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2449 1340 87 NET Servicos de Comunicao S.A 10620 2363 407 238 TVCABLE BOGOTA 7029 2178 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 1998 2929 125 Cox Communications, Inc. 1785 1967 677 124 PaeTec Communications, Inc. 8402 1903 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2508 2422 PT TELEKOMUNIKASI INDONESIA 28573 2449 2362 NET Servicos de Comunicao S.A 10620 2363 2125 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2178 1965 Windstream Communications Inc 8402 1903 1887 Corbina telecom 18566 2070 1885 Covad Communications 22773 1998 1873 Cox Communications, Inc. 1785 1967 1843 PaeTec Communications, Inc. 7545 1848 1758 TPG Internet Pty Ltd 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 30031 UNALLOCATED 12.27.122.0/24 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 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /8:17 /9:13 /10:29 /11:87 /12:247 /13:483 /14:875 /15:1556 /16:12643 /17:6595 /18:10863 /19:21714 /20:31722 /21:33441 /22:45832 /23:41333 /24:233987 /25:1392 /26:1770 /27:864 /28:178 /29:77 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1743 3033 bellsouth.net, inc. 8402 1597 1903 Corbina telecom 7029 1586 2178 Windstream Communications Inc 22773 1306 1998 Cox Communications, Inc. 30036 1195 1314 Mediacom Communications Corp 11492 1176 1214 Cable One 36998 1131 1137 MOBITEL 1785 1044 1967 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:733 2:797 3:3 4:13 5:833 6:3 8:514 12:1921 13:3 14:764 15:11 16:3 17:8 20:19 23:247 24:1802 27:1446 31:1174 32:44 33:2 34:5 36:43 37:1702 38:857 39:2 40:159 41:2507 42:183 44:6 46:1755 47:2 49:621 50:668 52:12 54:28 55:11 57:27 58:1100 59:596 60:303 61:1449 62:977 63:2039 64:4289 65:2179 66:4283 67:2055 68:1114 69:3269 70:870 71:526 72:1898 74:2549 75:400 76:293 77:1085 78:1005 79:590 80:1248 81:977 82:602 83:574 84:556 85:1149 86:465 87:949 88:512 89:1786 90:262 91:5428 92:609 93:1608 94:1743 95:1238 96:499 97:336 98:1049 99:41 100:29 101:312 103:2308 105:486 106:134 107:207 108:515 109:1710 110:857 111:1042 112:499 113:766 114:691 115:1016 116:866 117:798 118:1001 119:1267 120:384 121:824 122:1744 123:1187 124:1323 125:1315 128:640 129:221 130:329 131:656 132:332 133:145 134:258 135:62 136:221 137:244 138:343 139:181 140:200 141:321 142:532 143:371 144:483 145:90 146:503 147:368 148:697 149:356 150:162 151:529 152:415 153:194 154:34 155:384 156:251 157:391 158:270 159:712 160:334 161:424 162:375 163:200 164:577 165:451 166:371 167:575 168:1016 169:132 170:1022 171:170 172:4 173:1574 174:584 175:435 176:1078 177:1875 178:1920 179:1 180:1371 181:303 182:1041 183:351 184:662 185:312 186:2406 187:1252 188:1887 189:1400 190:6643 192:6431 193:5679 194:4511 195:3463 196:1293 197:777 198:4283 199:5268 200:6016 201:2356 202:8863 203:8738 204:4494 205:2548 206:2787 207:2825 208:4060 209:3539 210:2922 211:1566 212:1929 213:1929 214:919 215:94 216:5189 217:1579 218:602 219:351 220:1270 221:544 222:319 223:493 End of report

9 years, 3 months

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bgp-stats March 2013