bgp-stats August 2012

bgp-stats@lists.apnic.net

2 participants
60 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sat 01 Sep, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 416333 Prefixes after maximum aggregation: 175527 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206918 Total ASes present in the Internet Routing Table: 39002 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 33589 Origin ASes announcing only one prefix: 15792 Transit ASes present in the Internet Routing Table: 5413 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1306 Unregistered ASNs in the Routing Table: 250 Number of 32-bit ASNs allocated by the RIRs: 3198 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7339 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 171 Number of addresses announced to Internet: 2610723328 Equivalent to 155 /8s, 156 /16s and 122 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.4 Total number of prefixes smaller than registry allocations: 144910 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96623 Total APNIC prefixes after maximum aggregation: 31148 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97820 Unique aggregates announced from the APNIC address blocks: 42523 APNIC Region origin ASes present in the Internet Routing Table: 4688 APNIC Prefixes per ASN: 20.87 APNIC Region origin ASes announcing only one prefix: 1264 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 705482752 Equivalent to 42 /8s, 12 /16s and 208 /24s Percentage of available APNIC address space announced: 82.5 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: 152596 Total ARIN prefixes after maximum aggregation: 77408 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153596 Unique aggregates announced from the ARIN address blocks: 68967 ARIN Region origin ASes present in the Internet Routing Table: 15169 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5749 ARIN Region transit ASes present in the Internet Routing Table: 1516 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083563776 Equivalent to 64 /8s, 149 /16s and 223 /24s Percentage of available ARIN address space announced: 57.3 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: 106609 Total RIPE prefixes after maximum aggregation: 56374 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108957 Unique aggregates announced from the RIPE address blocks: 69705 RIPE Region origin ASes present in the Internet Routing Table: 16818 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8172 RIPE Region transit ASes present in the Internet Routing Table: 2664 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 642687744 Equivalent to 38 /8s, 78 /16s and 163 /24s Percentage of available RIPE address space announced: 93.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 42592 Total LACNIC prefixes after maximum aggregation: 8346 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 45459 Unique aggregates announced from the LACNIC address blocks: 22137 LACNIC Region origin ASes present in the Internet Routing Table: 1622 LACNIC Prefixes per ASN: 28.03 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114724096 Equivalent to 6 /8s, 214 /16s and 141 /24s Percentage of available LACNIC address space announced: 68.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9847 Total AfriNIC prefixes after maximum aggregation: 2194 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 10329 Unique aggregates announced from the AfriNIC address blocks: 3447 AfriNIC Region origin ASes present in the Internet Routing Table: 555 AfriNIC Prefixes per ASN: 18.61 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 118 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 41677568 Equivalent to 2 /8s, 123 /16s and 243 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2342 702 54 PT Telekomunikasi Indonesia 4766 2074 11111 829 Korea Telecom (KIX) 7545 1744 301 87 TPG Internet Pty Ltd 4755 1588 385 158 TATA Communications formerly 9829 1312 1100 27 National Internet Backbone 9583 1178 87 507 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1002 310 73 BHARTI Airtel Ltd. 4808 976 1969 292 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 7029 3455 990 154 Windstream Communications Inc 6389 3341 3737 185 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1949 681 133 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 20115 1660 1576 614 Charter Communications 4323 1574 1042 385 tw telecom holdings, inc. 30036 1439 282 722 Mediacom Communications Corp 7018 1262 10333 834 AT&T Services, Inc. 11492 1197 217 345 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 1568 544 16 Corbina telecom 12479 831 766 80 France Telecom Espana SA 34984 752 189 176 BILISIM TELEKOM 6830 724 2313 448 UPC Broadband 2118 715 97 14 EUnet/RELCOM Autonomous Syste 31148 710 37 9 FreeNet ISP 20940 684 223 546 Akamai Technologies European 13188 669 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 597 364 61 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2126 362 226 Types of queries are: POCs, o 28573 2120 1247 54 Types of queries are: POCs, o 7303 1564 1034 199 Telecom Argentina S.A. 6503 1524 451 70 Axtel, S.A.B. de C.V. 8151 1429 3015 343 Uninet S.A. de C.V. 6458 710 81 15 Telgua 27947 697 75 90 Telconet S.A 3816 639 262 95 Types of queries are: POCs, o 11172 593 101 69 Alestra, S. de R.L. de C.V. 22047 580 326 15 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 868 275 36 LINKdotNET AS number 8452 851 958 13 TEDATA 36998 777 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 33776 231 13 11 Starcomms Nigeria Limited 12258 194 28 66 Vodacom Internet Company 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3455 990 154 Windstream Communications Inc 6389 3341 3737 185 BellSouth.net Inc. 17974 2342 702 54 PT Telekomunikasi Indonesia 10620 2126 362 226 Types of queries are: POCs, o 28573 2120 1247 54 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2074 11111 829 Korea Telecom (KIX) 1785 1949 681 133 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1744 301 87 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 6389 3341 3156 BellSouth.net Inc. 17974 2342 2288 PT Telekomunikasi Indonesia 28573 2120 2066 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2126 1900 Types of queries are: POCs, o 1785 1949 1816 PaeTec Communications, Inc. 22773 1824 1696 Cox Communications Inc. 7545 1744 1657 TPG Internet Pty Ltd 8402 1568 1552 Corbina telecom 6503 1524 1454 Axtel, S.A.B. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.220.80.0/24 38925 G.I.T. TELECOM LIMITED Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:14 /10:30 /11:84 /12:237 /13:473 /14:844 /15:1543 /16:12329 /17:6420 /18:10724 /19:20977 /20:30131 /21:31764 /22:41732 /23:39481 /24:218948 /25:11 /26:22 /27:18 /28:146 /29:163 /30:84 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2811 3455 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1852 3341 BellSouth.net Inc. 30036 1372 1439 Mediacom Communications Corp 8402 1287 1568 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 6503 1049 1524 Axtel, S.A.B. de C.V. 1785 1043 1949 PaeTec Communications, Inc. 7011 933 1193 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:545 2:739 3:1 4:13 5:386 6:3 8:450 12:2002 13:1 14:648 15:11 16:3 17:6 20:27 23:203 24:1799 27:1319 31:1056 32:50 33:2 34:2 36:8 37:743 38:819 39:2 40:133 41:3141 42:159 44:3 46:1590 47:2 49:471 50:591 52:13 54:17 55:5 56:1 57:33 58:935 59:521 60:237 61:1181 62:966 63:2001 64:4251 65:2237 66:4480 67:2040 68:1170 69:3190 70:981 71:525 72:1870 74:2564 75:493 76:332 77:942 78:923 79:487 80:1241 81:952 82:641 83:535 84:514 85:1142 86:482 87:924 88:348 89:1830 90:300 91:5159 92:589 93:1393 94:1571 95:1249 96:414 97:317 98:901 99:36 100:23 101:261 103:1426 105:512 106:117 107:198 108:420 109:1492 110:800 111:954 112:426 113:682 114:653 115:842 116:864 117:725 118:945 119:1196 120:299 121:675 122:1606 123:1170 124:1318 125:1269 128:526 129:177 130:271 131:627 132:294 133:22 134:239 135:61 136:214 137:236 138:339 139:181 140:475 141:275 142:467 143:347 144:477 145:82 146:508 147:253 148:742 149:292 150:151 151:171 152:450 153:177 154:19 155:436 156:219 157:337 158:180 159:561 160:344 161:388 162:406 163:179 164:685 165:411 166:562 167:543 168:953 169:124 170:905 171:143 172:6 173:1711 174:631 175:436 176:613 177:1102 178:1648 180:1347 181:132 182:1019 183:226 184:583 186:2100 187:1230 188:1546 189:1588 190:6001 192:5974 193:5515 194:4245 195:3255 196:1212 197:207 198:3700 199:4912 200:5853 201:1960 202:8499 203:8533 204:4333 205:2523 206:2664 207:2805 208:4052 209:3630 210:2751 211:1546 212:2030 213:1814 214:885 215:85 216:5119 217:1549 218:534 219:299 220:1237 221:510 222:300 223:315 End of report

9 years, 10 months

Monthly List Reminder

by noreply＠apnic.net

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9 years, 10 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Fri 31 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 416732 Prefixes after maximum aggregation: 175495 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206715 Total ASes present in the Internet Routing Table: 38990 Prefixes per ASN: 10.69 Origin-only ASes present in the Internet Routing Table: 33579 Origin ASes announcing only one prefix: 15794 Transit ASes present in the Internet Routing Table: 5411 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1268 Unregistered ASNs in the Routing Table: 246 Number of 32-bit ASNs allocated by the RIRs: 3193 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7272 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 172 Number of addresses announced to Internet: 2610464512 Equivalent to 155 /8s, 152 /16s and 135 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 145000 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 97069 Total APNIC prefixes after maximum aggregation: 31178 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 98267 Unique aggregates announced from the APNIC address blocks: 42447 APNIC Region origin ASes present in the Internet Routing Table: 4692 APNIC Prefixes per ASN: 20.94 APNIC Region origin ASes announcing only one prefix: 1268 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 705482496 Equivalent to 42 /8s, 12 /16s and 207 /24s Percentage of available APNIC address space announced: 82.5 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: 152571 Total ARIN prefixes after maximum aggregation: 77411 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153555 Unique aggregates announced from the ARIN address blocks: 68940 ARIN Region origin ASes present in the Internet Routing Table: 15174 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5763 ARIN Region transit ASes present in the Internet Routing Table: 1514 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083653120 Equivalent to 64 /8s, 151 /16s and 60 /24s Percentage of available ARIN address space announced: 57.3 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: 106491 Total RIPE prefixes after maximum aggregation: 56313 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108814 Unique aggregates announced from the RIPE address blocks: 69561 RIPE Region origin ASes present in the Internet Routing Table: 16794 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8158 RIPE Region transit ASes present in the Internet Routing Table: 2663 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 642449920 Equivalent to 38 /8s, 75 /16s and 2 /24s Percentage of available RIPE address space announced: 93.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 42787 Total LACNIC prefixes after maximum aggregation: 8338 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 45621 Unique aggregates announced from the LACNIC address blocks: 22176 LACNIC Region origin ASes present in the Internet Routing Table: 1621 LACNIC Prefixes per ASN: 28.14 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 304 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114594304 Equivalent to 6 /8s, 212 /16s and 146 /24s Percentage of available LACNIC address space announced: 68.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9821 Total AfriNIC prefixes after maximum aggregation: 2198 AfriNIC Deaggregation factor: 4.47 Prefixes being announced from the AfriNIC address blocks: 10302 Unique aggregates announced from the AfriNIC address blocks: 3447 AfriNIC Region origin ASes present in the Internet Routing Table: 557 AfriNIC Prefixes per ASN: 18.50 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 119 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 41670144 Equivalent to 2 /8s, 123 /16s and 214 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2341 702 54 PT Telekomunikasi Indonesia 4766 2081 11111 830 Korea Telecom (KIX) 7545 1746 301 89 TPG Internet Pty Ltd 4755 1604 387 165 TATA Communications formerly 9829 1309 1100 27 National Internet Backbone 9583 1178 87 507 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1001 310 73 BHARTI Airtel Ltd. 4808 976 1969 292 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 7029 3455 990 154 Windstream Communications Inc 6389 3345 3737 185 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1949 681 133 PaeTec Communications, Inc. 22773 1826 2930 128 Cox Communications Inc. 20115 1652 1575 612 Charter Communications 4323 1575 1042 386 tw telecom holdings, inc. 30036 1436 281 725 Mediacom Communications Corp 7018 1263 10347 831 AT&T Services, Inc. 11492 1197 217 345 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 1567 544 16 Corbina telecom 12479 830 765 83 France Telecom Espana SA 34984 752 189 176 BILISIM TELEKOM 6830 724 2313 448 UPC Broadband 2118 715 97 14 EUnet/RELCOM Autonomous Syste 31148 710 37 9 FreeNet ISP 20940 680 221 543 Akamai Technologies European 13188 668 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 597 364 61 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2125 362 226 Types of queries are: POCs, o 28573 2122 1245 56 Types of queries are: POCs, o 7303 1564 1034 199 Telecom Argentina S.A. 6503 1525 451 71 Axtel, S.A.B. de C.V. 8151 1430 3014 342 Uninet S.A. de C.V. 6458 834 81 15 Telgua 27947 695 75 90 Telconet S.A 3816 637 262 99 Types of queries are: POCs, o 11172 593 101 69 Alestra, S. de R.L. de C.V. 22047 580 326 15 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 869 275 36 LINKdotNET AS number 8452 851 958 13 TEDATA 36998 777 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 33776 231 13 11 Starcomms Nigeria Limited 12258 194 28 66 Vodacom Internet Company 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3455 990 154 Windstream Communications Inc 6389 3345 3737 185 BellSouth.net Inc. 17974 2341 702 54 PT Telekomunikasi Indonesia 10620 2125 362 226 Types of queries are: POCs, o 28573 2122 1245 56 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 1785 1949 681 133 PaeTec Communications, Inc. 22773 1826 2930 128 Cox Communications Inc. 7545 1746 301 89 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 6389 3345 3160 BellSouth.net Inc. 17974 2341 2287 PT Telekomunikasi Indonesia 28573 2122 2066 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2125 1899 Types of queries are: POCs, o 1785 1949 1816 PaeTec Communications, Inc. 22773 1826 1698 Cox Communications Inc. 7545 1746 1657 TPG Internet Pty Ltd 8402 1567 1551 Corbina telecom 6503 1525 1454 Axtel, S.A.B. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.199.240.0/20 34953 RelAix Networks 5.200.0.0/19 49544 Interactive3D 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:14 /10:30 /11:84 /12:237 /13:473 /14:844 /15:1542 /16:12329 /17:6415 /18:10729 /19:20960 /20:30106 /21:31745 /22:41739 /23:39520 /24:219369 /25:10 /26:22 /27:18 /28:147 /29:161 /30:82 /31:0 /32:136 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2811 3455 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1852 3345 BellSouth.net Inc. 30036 1369 1436 Mediacom Communications Corp 8402 1299 1567 Corbina telecom 22773 1176 1826 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 6503 1049 1525 Axtel, S.A.B. de C.V. 1785 1043 1949 PaeTec Communications, Inc. 7011 933 1193 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:542 2:747 3:1 4:13 5:386 6:3 8:451 12:2003 13:1 14:645 15:11 16:3 17:6 20:27 23:203 24:1796 27:1322 31:1054 32:51 33:2 34:2 36:8 37:740 38:820 39:2 40:133 41:3126 42:159 44:3 46:1583 47:2 49:471 50:590 52:13 54:17 55:6 56:1 57:33 58:935 59:547 60:237 61:1249 62:962 63:2002 64:4250 65:2234 66:4487 67:2039 68:1170 69:3191 70:980 71:523 72:1867 74:2560 75:492 76:335 77:942 78:929 79:486 80:1245 81:960 82:641 83:535 84:514 85:1143 86:481 87:927 88:350 89:1827 90:300 91:5147 92:596 93:1398 94:1586 95:1254 96:415 97:317 98:900 99:35 100:23 101:260 103:1430 105:512 106:115 107:198 108:420 109:1489 110:798 111:954 112:426 113:680 114:653 115:914 116:864 117:724 118:937 119:1200 120:299 121:786 122:1605 123:1162 124:1317 125:1268 128:513 129:178 130:271 131:627 132:294 133:22 134:239 135:61 136:217 137:236 138:338 139:184 140:475 141:276 142:467 143:357 144:479 145:82 146:509 147:251 148:740 149:300 150:150 151:172 152:454 153:177 154:19 155:436 156:219 157:337 158:180 159:552 160:345 161:386 162:406 163:179 164:681 165:411 166:562 167:541 168:951 169:124 170:905 171:145 172:5 173:1710 174:631 175:436 176:613 177:1089 178:1696 180:1344 181:131 182:1019 183:227 184:587 186:2135 187:1215 188:1537 189:1589 190:6118 192:5975 193:5484 194:4211 195:3249 196:1213 197:207 198:3703 199:4905 200:5867 201:1962 202:8505 203:8592 204:4328 205:2519 206:2675 207:2803 208:4043 209:3627 210:2763 211:1543 212:2023 213:1812 214:860 215:85 216:5124 217:1532 218:534 219:320 220:1236 221:510 222:303 223:328 End of report

9 years, 10 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Thu 30 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 415899 Prefixes after maximum aggregation: 175640 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206621 Total ASes present in the Internet Routing Table: 38996 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 33580 Origin ASes announcing only one prefix: 15783 Transit ASes present in the Internet Routing Table: 5416 Transit-only ASes present in the Internet Routing Table: 120 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1271 Unregistered ASNs in the Routing Table: 245 Number of 32-bit ASNs allocated by the RIRs: 3188 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7277 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 176 Number of addresses announced to Internet: 2609994240 Equivalent to 155 /8s, 145 /16s and 90 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 144646 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96676 Total APNIC prefixes after maximum aggregation: 31174 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97874 Unique aggregates announced from the APNIC address blocks: 42422 APNIC Region origin ASes present in the Internet Routing Table: 4692 APNIC Prefixes per ASN: 20.86 APNIC Region origin ASes announcing only one prefix: 1271 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 705352960 Equivalent to 42 /8s, 10 /16s and 213 /24s Percentage of available APNIC address space announced: 82.4 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: 152671 Total ARIN prefixes after maximum aggregation: 77456 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153664 Unique aggregates announced from the ARIN address blocks: 68923 ARIN Region origin ASes present in the Internet Routing Table: 15174 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1522 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083571456 Equivalent to 64 /8s, 149 /16s and 253 /24s Percentage of available ARIN address space announced: 57.3 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: 106582 Total RIPE prefixes after maximum aggregation: 56316 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108899 Unique aggregates announced from the RIPE address blocks: 69546 RIPE Region origin ASes present in the Internet Routing Table: 16798 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2661 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 642417408 Equivalent to 38 /8s, 74 /16s and 131 /24s Percentage of available RIPE address space announced: 93.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 196608-199679 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 42424 Total LACNIC prefixes after maximum aggregation: 8453 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 45270 Unique aggregates announced from the LACNIC address blocks: 22114 LACNIC Region origin ASes present in the Internet Routing Table: 1624 LACNIC Prefixes per ASN: 27.88 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 305 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114349312 Equivalent to 6 /8s, 208 /16s and 213 /24s Percentage of available LACNIC address space announced: 68.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9538 Total AfriNIC prefixes after maximum aggregation: 2187 AfriNIC Deaggregation factor: 4.36 Prefixes being announced from the AfriNIC address blocks: 10015 Unique aggregates announced from the AfriNIC address blocks: 3468 AfriNIC Region origin ASes present in the Internet Routing Table: 555 AfriNIC Prefixes per ASN: 18.05 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 120 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 41684224 Equivalent to 2 /8s, 124 /16s and 13 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2341 702 54 PT Telekomunikasi Indonesia 4766 2081 11111 830 Korea Telecom (KIX) 7545 1745 301 88 TPG Internet Pty Ltd 4755 1588 385 157 TATA Communications formerly 9829 1310 1100 27 National Internet Backbone 9583 1178 87 507 Sify Limited 7552 1093 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. 4808 978 1985 292 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 7029 3451 990 154 Windstream Communications Inc 6389 3348 3738 187 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1949 681 133 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications Inc. 20115 1653 1575 613 Charter Communications 4323 1571 1042 386 tw telecom holdings, inc. 30036 1435 281 728 Mediacom Communications Corp 7018 1265 10347 832 AT&T Services, Inc. 11492 1197 217 345 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 1591 544 16 Corbina telecom 12479 828 764 85 France Telecom Espana SA 34984 752 189 176 BILISIM TELEKOM 6830 724 2313 448 UPC Broadband 2118 715 97 14 EUnet/RELCOM Autonomous Syste 31148 710 37 9 FreeNet ISP 20940 687 226 545 Akamai Technologies European 13188 666 100 10 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 598 364 61 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2104 358 221 Types of queries are: POCs, o 28573 2041 1245 56 Types of queries are: POCs, o 7303 1564 1034 199 Telecom Argentina S.A. 6503 1411 435 70 Axtel, S.A.B. de C.V. 8151 1333 3014 343 Uninet S.A. de C.V. 6458 876 81 15 Telgua 27947 698 75 90 Telconet S.A 3816 637 262 99 Types of queries are: POCs, o 11172 593 101 69 Alestra, S. de R.L. de C.V. 22047 580 326 15 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 872 958 13 TEDATA 24863 869 275 36 LINKdotNET AS number 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 3741 261 904 222 The Internet Solution 24835 256 80 8 RAYA Telecom - Egypt 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3451 990 154 Windstream Communications Inc 6389 3348 3738 187 BellSouth.net Inc. 17974 2341 702 54 PT Telekomunikasi Indonesia 10620 2104 358 221 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 28573 2041 1245 56 Types of queries are: POCs, o 1785 1949 681 133 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications Inc. 7545 1745 301 88 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 6389 3348 3161 BellSouth.net Inc. 17974 2341 2287 PT Telekomunikasi Indonesia 28573 2041 1985 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2104 1883 Types of queries are: POCs, o 1785 1949 1816 PaeTec Communications, Inc. 22773 1825 1697 Cox Communications Inc. 7545 1745 1657 TPG Internet Pty Ltd 8402 1591 1575 Corbina telecom 4755 1588 1431 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.198.240.0/21 9038 Batelco Jordan 5.199.128.0/20 24961 fastIT AS for european operat 5.199.232.0/21 49984 "Telecomunikatsiina Companiya 5.200.0.0/19 49544 Interactive3D 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:14 /10:30 /11:84 /12:237 /13:473 /14:843 /15:1541 /16:12329 /17:6425 /18:10731 /19:20907 /20:30062 /21:31718 /22:41635 /23:39493 /24:218772 /25:11 /26:22 /27:18 /28:147 /29:163 /30:84 /31:0 /32:140 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2809 3451 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1854 3348 BellSouth.net Inc. 30036 1368 1435 Mediacom Communications Corp 8402 1306 1591 Corbina telecom 22773 1175 1825 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 1785 1043 1949 PaeTec Communications, Inc. 6503 970 1411 Axtel, S.A.B. de C.V. 7011 933 1193 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:542 2:755 3:1 4:13 5:384 6:3 8:453 12:2001 13:1 14:643 15:11 16:3 17:6 20:27 23:202 24:1799 27:1326 31:1055 32:51 33:2 34:2 36:8 37:742 38:820 39:2 40:133 41:2859 42:158 44:3 46:1586 47:2 49:471 50:589 52:13 54:17 55:8 56:1 57:33 58:934 59:521 60:237 61:1181 62:957 63:2002 64:4257 65:2235 66:4478 67:2044 68:1169 69:3201 70:984 71:523 72:1866 74:2566 75:491 76:329 77:943 78:934 79:486 80:1240 81:960 82:643 83:535 84:511 85:1141 86:482 87:930 88:364 89:1829 90:300 91:5153 92:594 93:1381 94:1588 95:1255 96:415 97:317 98:904 99:36 100:23 101:261 103:1431 105:512 106:116 107:198 108:418 109:1493 110:800 111:954 112:426 113:682 114:646 115:838 116:870 117:724 118:938 119:1207 120:294 121:675 122:1608 123:1172 124:1314 125:1265 128:530 129:178 130:271 131:624 132:294 133:22 134:236 135:61 136:216 137:236 138:338 139:181 140:475 141:276 142:467 143:356 144:483 145:82 146:508 147:258 148:738 149:299 150:151 151:171 152:455 153:177 154:19 155:436 156:219 157:337 158:180 159:559 160:344 161:386 162:405 163:179 164:682 165:410 166:563 167:540 168:945 169:124 170:905 171:145 172:5 173:1708 174:630 175:435 176:612 177:1077 178:1692 180:1341 181:129 182:1019 183:226 184:588 186:2142 187:1074 188:1533 189:1567 190:6150 192:5975 193:5486 194:4236 195:3254 196:1214 197:205 198:3701 199:4906 200:5848 201:1955 202:8512 203:8590 204:4336 205:2516 206:2679 207:2794 208:4044 209:3642 210:2751 211:1545 212:2031 213:1810 214:879 215:84 216:5125 217:1548 218:534 219:299 220:1236 221:510 222:303 223:329 End of report

9 years, 10 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Wed 29 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 415549 Prefixes after maximum aggregation: 175446 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206554 Total ASes present in the Internet Routing Table: 38990 Prefixes per ASN: 10.66 Origin-only ASes present in the Internet Routing Table: 33575 Origin ASes announcing only one prefix: 15787 Transit ASes present in the Internet Routing Table: 5415 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1260 Unregistered ASNs in the Routing Table: 242 Number of 32-bit ASNs allocated by the RIRs: 3185 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7223 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 181 Number of addresses announced to Internet: 2609745152 Equivalent to 155 /8s, 141 /16s and 141 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 144411 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96643 Total APNIC prefixes after maximum aggregation: 31159 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97810 Unique aggregates announced from the APNIC address blocks: 42412 APNIC Region origin ASes present in the Internet Routing Table: 4691 APNIC Prefixes per ASN: 20.85 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 733 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 705245184 Equivalent to 42 /8s, 9 /16s and 48 /24s Percentage of available APNIC address space announced: 82.4 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: 152658 Total ARIN prefixes after maximum aggregation: 77425 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153631 Unique aggregates announced from the ARIN address blocks: 68893 ARIN Region origin ASes present in the Internet Routing Table: 15175 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1523 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083601920 Equivalent to 64 /8s, 150 /16s and 116 /24s Percentage of available ARIN address space announced: 57.3 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: 106329 Total RIPE prefixes after maximum aggregation: 56273 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108604 Unique aggregates announced from the RIPE address blocks: 69439 RIPE Region origin ASes present in the Internet Routing Table: 16795 RIPE Prefixes per ASN: 6.47 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2659 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 642023680 Equivalent to 38 /8s, 68 /16s and 129 /24s Percentage of available RIPE address space announced: 93.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 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: 42409 Total LACNIC prefixes after maximum aggregation: 8336 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 45265 Unique aggregates announced from the LACNIC address blocks: 22186 LACNIC Region origin ASes present in the Internet Routing Table: 1622 LACNIC Prefixes per ASN: 27.91 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 306 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114574592 Equivalent to 6 /8s, 212 /16s and 69 /24s Percentage of available LACNIC address space announced: 68.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9576 Total AfriNIC prefixes after maximum aggregation: 2199 AfriNIC Deaggregation factor: 4.35 Prefixes being announced from the AfriNIC address blocks: 10057 Unique aggregates announced from the AfriNIC address blocks: 3471 AfriNIC Region origin ASes present in the Internet Routing Table: 558 AfriNIC Prefixes per ASN: 18.02 AfriNIC Region origin ASes announcing only one prefix: 173 AfriNIC Region transit ASes present in the Internet Routing Table: 122 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 41686016 Equivalent to 2 /8s, 124 /16s and 20 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2343 702 54 PT Telekomunikasi Indonesia 4766 2081 11111 830 Korea Telecom (KIX) 7545 1745 301 89 TPG Internet Pty Ltd 4755 1587 385 157 TATA Communications formerly 9829 1310 1100 27 National Internet Backbone 9583 1177 86 509 Sify Limited 7552 1096 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. 4808 978 1977 293 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 7029 3451 990 154 Windstream Communications Inc 6389 3352 3738 190 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1939 680 127 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 20115 1651 1576 610 Charter Communications 4323 1572 1042 387 tw telecom holdings, inc. 30036 1434 281 727 Mediacom Communications Corp 7018 1265 10356 833 AT&T Services, Inc. 11492 1197 217 345 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 1521 544 16 Corbina telecom 12479 828 764 85 France Telecom Espana SA 34984 752 189 176 BILISIM TELEKOM 6830 721 2313 448 UPC Broadband 31148 710 37 9 FreeNet ISP 20940 697 229 552 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 658 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 599 364 61 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2104 358 221 Types of queries are: POCs, o 28573 2055 1245 56 Types of queries are: POCs, o 7303 1565 1034 200 Telecom Argentina S.A. 6503 1412 435 70 Axtel, S.A.B. de C.V. 8151 1333 3014 343 Uninet S.A. de C.V. 6458 875 81 15 Telgua 27947 697 75 90 Telconet S.A 3816 603 255 90 Types of queries are: POCs, o 11172 591 101 70 Alestra, S. de R.L. de C.V. 22047 580 326 15 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 870 958 13 TEDATA 24863 869 275 36 LINKdotNET AS number 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3451 990 154 Windstream Communications Inc 6389 3352 3738 190 BellSouth.net Inc. 17974 2343 702 54 PT Telekomunikasi Indonesia 10620 2104 358 221 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 28573 2055 1245 56 Types of queries are: POCs, o 1785 1939 680 127 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1745 301 89 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 6389 3352 3162 BellSouth.net Inc. 17974 2343 2289 PT Telekomunikasi Indonesia 28573 2055 1999 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2104 1883 Types of queries are: POCs, o 1785 1939 1812 PaeTec Communications, Inc. 22773 1824 1696 Cox Communications Inc. 7545 1745 1656 TPG Internet Pty Ltd 8402 1521 1505 Corbina telecom 4755 1587 1430 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.198.144.0/20 44453 interneX GmbH 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:14 /10:30 /11:84 /12:237 /13:473 /14:842 /15:1537 /16:12322 /17:6423 /18:10726 /19:20922 /20:30072 /21:31691 /22:41620 /23:39492 /24:218478 /25:11 /26:22 /27:17 /28:146 /29:156 /30:82 /31:0 /32:132 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2809 3451 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1855 3352 BellSouth.net Inc. 30036 1367 1434 Mediacom Communications Corp 8402 1245 1521 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 1785 1043 1939 PaeTec Communications, Inc. 6503 970 1412 Axtel, S.A.B. de C.V. 7011 933 1193 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:540 2:715 3:1 4:13 5:384 6:3 8:439 12:2000 13:1 14:643 15:11 16:3 17:6 20:27 23:204 24:1799 27:1324 31:1053 32:51 33:2 34:2 36:8 37:743 38:817 39:2 40:133 41:2862 42:158 44:3 46:1583 47:2 49:471 50:587 52:13 54:17 55:8 56:1 57:33 58:930 59:521 60:237 61:1174 62:956 63:2002 64:4259 65:2235 66:4493 67:2047 68:1171 69:3201 70:986 71:523 72:1867 74:2578 75:491 76:330 77:941 78:932 79:486 80:1239 81:958 82:640 83:535 84:512 85:1140 86:480 87:929 88:363 89:1831 90:300 91:5144 92:594 93:1375 94:1587 95:1247 96:416 97:317 98:908 99:36 100:23 101:261 103:1425 105:512 106:116 107:198 108:419 109:1494 110:797 111:954 112:426 113:681 114:652 115:838 116:870 117:725 118:939 119:1209 120:294 121:675 122:1619 123:1184 124:1315 125:1266 128:520 129:178 130:271 131:621 132:290 133:22 134:236 135:61 136:216 137:236 138:338 139:181 140:474 141:274 142:467 143:352 144:469 145:82 146:507 147:259 148:738 149:298 150:151 151:171 152:455 153:177 154:19 155:411 156:219 157:337 158:179 159:561 160:347 161:386 162:406 163:179 164:680 165:410 166:563 167:540 168:957 169:124 170:905 171:145 172:5 173:1710 174:631 175:436 176:601 177:1054 178:1694 180:1343 181:129 182:1018 183:226 184:590 186:2120 187:1071 188:1469 189:1553 190:6146 192:5974 193:5468 194:4226 195:3245 196:1217 197:205 198:3694 199:4909 200:5869 201:1964 202:8508 203:8582 204:4338 205:2519 206:2678 207:2799 208:4043 209:3620 210:2746 211:1546 212:2033 213:1809 214:858 215:83 216:5125 217:1537 218:534 219:299 220:1236 221:510 222:301 223:330 End of report

9 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 29 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 423280 Prefixes after maximum aggregation: 177841 Deaggregation factor: 2.38 Unique aggregates announced to Internet: 206668 Total ASes present in the Internet Routing Table: 41950 Prefixes per ASN: 10.09 Origin-only ASes present in the Internet Routing Table: 33543 Origin ASes announcing only one prefix: 15741 Transit ASes present in the Internet Routing Table: 5600 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 48687) 24 Prefixes from unregistered ASNs in the Routing Table: 642 Unregistered ASNs in the Routing Table: 228 Number of 32-bit ASNs allocated by the RIRs: 3185 Number of 32-bit ASNs visible in the Routing Table: 2807 Prefixes from 32-bit ASNs in the Routing Table: 7281 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 170 Number of addresses announced to Internet: 2589825708 Equivalent to 154 /8s, 93 /16s and 154 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 149375 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101862 Total APNIC prefixes after maximum aggregation: 32845 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 102461 Unique aggregates announced from the APNIC address blocks: 42435 APNIC Region origin ASes present in the Internet Routing Table: 4741 APNIC Prefixes per ASN: 21.61 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 761 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 287 Number of APNIC addresses announced to Internet: 707365408 Equivalent to 42 /8s, 41 /16s and 138 /24s Percentage of available APNIC address space announced: 82.7 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: 154027 Total ARIN prefixes after maximum aggregation: 77943 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 155036 Unique aggregates announced from the ARIN address blocks: 68971 ARIN Region origin ASes present in the Internet Routing Table: 15233 ARIN Prefixes per ASN: 10.18 ARIN Region origin ASes announcing only one prefix: 5757 ARIN Region transit ASes present in the Internet Routing Table: 1597 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1083737472 Equivalent to 64 /8s, 152 /16s and 133 /24s Percentage of available ARIN address space announced: 57.3 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: 107211 Total RIPE prefixes after maximum aggregation: 56321 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 109506 Unique aggregates announced from the RIPE address blocks: 69470 RIPE Region origin ASes present in the Internet Routing Table: 16804 RIPE Prefixes per ASN: 6.52 RIPE Region origin ASes announcing only one prefix: 8140 RIPE Region transit ASes present in the Internet Routing Table: 2717 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: 1830 Number of RIPE addresses announced to Internet: 642049508 Equivalent to 38 /8s, 68 /16s and 229 /24s Percentage of available RIPE address space announced: 93.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 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: 43149 Total LACNIC prefixes after maximum aggregation: 8481 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 46036 Unique aggregates announced from the LACNIC address blocks: 22177 LACNIC Region origin ASes present in the Internet Routing Table: 1636 LACNIC Prefixes per ASN: 28.14 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 319 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 667 Number of LACNIC addresses announced to Internet: 114660136 Equivalent to 6 /8s, 213 /16s and 147 /24s Percentage of available LACNIC address space announced: 68.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9595 Total AfriNIC prefixes after maximum aggregation: 2197 AfriNIC Deaggregation factor: 4.37 Prefixes being announced from the AfriNIC address blocks: 10071 Unique aggregates announced from the AfriNIC address blocks: 3473 AfriNIC Region origin ASes present in the Internet Routing Table: 559 AfriNIC Prefixes per ASN: 18.02 AfriNIC Region origin ASes announcing only one prefix: 174 AfriNIC Region transit ASes present in the Internet Routing Table: 121 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 41686784 Equivalent to 2 /8s, 124 /16s and 23 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2954 11125 1421 Korea Telecom (KIX) 17974 2343 702 54 PT TELEKOMUNIKASI INDONESIA 7545 1731 301 88 TPG Internet Pty Ltd 4755 1609 386 159 TATA Communications formerly 9829 1310 1100 27 BSNL National Internet Backbo 9583 1177 86 509 Sify Limited 4808 1135 2067 322 CNCGROUP IP network: China169 7552 1108 1062 11 Vietel Corporation 24560 1040 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3452 990 154 Windstream Communications Inc 6389 3352 3738 187 bellsouth.net, inc. 18566 2086 382 179 Covad Communications 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 20115 1652 1576 610 Charter Communications 4323 1576 1026 388 Time Warner Telecom 30036 1439 281 725 Mediacom Communications Corp 7018 1256 10323 823 AT&T WorldNet Services 11492 1197 217 345 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 1646 544 16 Corbina telecom 15557 1217 2247 55 LDCOM NETWORKS 12479 828 764 85 Uni2 Autonomous System 34984 751 189 176 BILISIM TELEKOM 6830 720 2313 447 UPC Distribution Services 20940 718 230 555 Akamai Technologies European 31148 709 37 9 FreeNet ISP 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 651 100 9 Educational Network 58113 616 69 362 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 10620 2100 358 219 TVCABLE BOGOTA 28573 2055 1245 56 NET Servicos de Comunicao S.A 7303 1565 1034 200 Telecom Argentina Stet-France 8151 1473 3033 346 UniNet S.A. de C.V. 6503 1420 435 68 AVANTEL, S.A. 6458 876 81 15 GUATEL 27947 721 74 95 Telconet S.A 3816 601 255 90 Empresa Nacional de Telecomun 11172 591 85 70 Servicios Alestra S.A de C.V 22047 580 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 869 275 36 LINKdotNET AS number 8452 868 958 13 TEDATA 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3452 990 154 Windstream Communications Inc 6389 3352 3738 187 bellsouth.net, inc. 4766 2954 11125 1421 Korea Telecom (KIX) 17974 2343 702 54 PT TELEKOMUNIKASI INDONESIA 10620 2100 358 219 TVCABLE BOGOTA 18566 2086 382 179 Covad Communications 28573 2055 1245 56 NET Servicos de Comunicao S.A 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 7545 1731 301 88 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 6389 3352 3165 bellsouth.net, inc. 17974 2343 2289 PT TELEKOMUNIKASI INDONESIA 28573 2055 1999 NET Servicos de Comunicao S.A 18566 2086 1907 Covad Communications 10620 2100 1881 TVCABLE BOGOTA 1785 1946 1816 PaeTec Communications, Inc. 22773 1825 1697 Cox Communications, Inc. 7545 1731 1643 TPG Internet Pty Ltd 8402 1646 1630 Corbina telecom 4766 2954 1533 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Labs2 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o. Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.207.224.0/23 36898 UniNet Communications Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:14 /10:29 /11:84 /12:237 /13:475 /14:842 /15:1532 /16:12356 /17:6388 /18:10825 /19:20955 /20:30106 /21:31830 /22:42074 /23:39842 /24:221643 /25:1311 /26:1537 /27:903 /28:172 /29:64 /30:18 /31:0 /32:24 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2810 3452 Windstream Communications Inc 18566 2036 2086 Covad Communications 6389 1855 3352 bellsouth.net, inc. 30036 1372 1439 Mediacom Communications Corp 8402 1363 1646 Corbina telecom 22773 1175 1825 Cox Communications, Inc. 15557 1161 1217 LDCOM NETWORKS 11492 1160 1197 Cable One 1785 1041 1946 PaeTec Communications, Inc. 6503 974 1420 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:568 2:779 3:1 4:13 5:384 6:3 8:440 12:2001 13:1 14:649 15:11 16:3 17:6 20:27 23:205 24:1804 27:1323 31:1035 32:56 33:2 34:2 36:8 37:743 38:823 39:2 40:133 41:2855 42:158 44:3 46:1585 47:2 49:471 50:597 52:13 54:17 55:8 56:1 57:28 58:989 59:525 60:239 61:1284 62:995 63:2007 64:4265 65:2237 66:4502 67:2047 68:1173 69:3205 70:987 71:523 72:1867 74:2580 75:491 76:330 77:951 78:936 79:488 80:1279 81:959 82:633 83:534 84:621 85:1143 86:803 87:930 88:363 89:1831 90:302 91:5145 92:591 93:1526 94:1585 95:1277 96:415 97:317 98:909 99:39 100:23 101:263 103:1439 105:512 106:116 107:198 108:436 109:1909 110:798 111:957 112:433 113:683 114:654 115:847 116:888 117:729 118:938 119:1223 120:301 121:691 122:1654 123:1185 124:1354 125:1266 128:560 129:185 130:283 131:627 132:301 133:22 134:246 135:61 136:218 137:239 138:338 139:183 140:502 141:275 142:485 143:362 144:488 145:82 146:513 147:261 148:755 149:299 150:158 151:171 152:457 153:177 154:20 155:419 156:222 157:382 158:179 159:640 160:347 161:407 162:407 163:190 164:689 165:416 166:563 167:539 168:959 169:125 170:905 171:145 172:5 173:1714 174:631 175:443 176:607 177:1065 178:1694 180:1345 181:127 182:1039 183:227 184:590 186:2122 187:1070 188:1468 189:1557 190:6160 192:6024 193:5462 194:4227 195:3271 196:1218 197:203 198:3747 199:4953 200:5973 201:1969 202:8731 203:8677 204:4411 205:2537 206:2767 207:2870 208:4051 209:3642 210:2806 211:1558 212:2021 213:1808 214:889 215:85 216:5140 217:1547 218:548 219:316 220:1240 221:528 222:337 223:341 End of report

9 years, 10 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Tue 28 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 415080 Prefixes after maximum aggregation: 175316 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206433 Total ASes present in the Internet Routing Table: 38968 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 33555 Origin ASes announcing only one prefix: 15776 Transit ASes present in the Internet Routing Table: 5413 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1249 Unregistered ASNs in the Routing Table: 241 Number of 32-bit ASNs allocated by the RIRs: 3182 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7207 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 171 Number of addresses announced to Internet: 2610988288 Equivalent to 155 /8s, 160 /16s and 133 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 144202 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96488 Total APNIC prefixes after maximum aggregation: 31169 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97669 Unique aggregates announced from the APNIC address blocks: 42451 APNIC Region origin ASes present in the Internet Routing Table: 4690 APNIC Prefixes per ASN: 20.82 APNIC Region origin ASes announcing only one prefix: 1271 APNIC Region transit ASes present in the Internet Routing Table: 735 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 705481472 Equivalent to 42 /8s, 12 /16s and 203 /24s Percentage of available APNIC address space announced: 82.5 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: 152669 Total ARIN prefixes after maximum aggregation: 77412 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153641 Unique aggregates announced from the ARIN address blocks: 68885 ARIN Region origin ASes present in the Internet Routing Table: 15170 ARIN Prefixes per ASN: 10.13 ARIN Region origin ASes announcing only one prefix: 5755 ARIN Region transit ASes present in the Internet Routing Table: 1526 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1085177856 Equivalent to 64 /8s, 174 /16s and 128 /24s Percentage of available ARIN address space announced: 57.4 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: 106217 Total RIPE prefixes after maximum aggregation: 56169 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108503 Unique aggregates announced from the RIPE address blocks: 69317 RIPE Region origin ASes present in the Internet Routing Table: 16786 RIPE Prefixes per ASN: 6.46 RIPE Region origin ASes announcing only one prefix: 8144 RIPE Region transit ASes present in the Internet Routing Table: 2658 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 641586944 Equivalent to 38 /8s, 61 /16s and 215 /24s Percentage of available RIPE address space announced: 93.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 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: 42200 Total LACNIC prefixes after maximum aggregation: 8317 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 45034 Unique aggregates announced from the LACNIC address blocks: 22175 LACNIC Region origin ASes present in the Internet Routing Table: 1618 LACNIC Prefixes per ASN: 27.83 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 300 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114470912 Equivalent to 6 /8s, 210 /16s and 176 /24s Percentage of available LACNIC address space announced: 68.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9579 Total AfriNIC prefixes after maximum aggregation: 2195 AfriNIC Deaggregation factor: 4.36 Prefixes being announced from the AfriNIC address blocks: 10061 Unique aggregates announced from the AfriNIC address blocks: 3458 AfriNIC Region origin ASes present in the Internet Routing Table: 556 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 122 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 41676544 Equivalent to 2 /8s, 123 /16s and 239 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2342 702 54 PT Telekomunikasi Indonesia 4766 2081 11111 830 Korea Telecom (KIX) 7545 1722 301 88 TPG Internet Pty Ltd 4755 1587 385 157 TATA Communications formerly 9829 1310 1100 27 National Internet Backbone 9583 1177 86 509 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. 4808 975 1958 292 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 7029 3451 990 154 Windstream Communications Inc 6389 3354 3754 188 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1947 681 131 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 20115 1649 1575 609 Charter Communications 4323 1570 1042 386 tw telecom holdings, inc. 30036 1438 281 724 Mediacom Communications Corp 7018 1245 10339 817 AT&T Services, Inc. 11492 1197 217 345 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 1549 544 16 Corbina telecom 12479 828 764 85 France Telecom Espana SA 34984 751 189 176 BILISIM TELEKOM 6830 721 2313 448 UPC Broadband 31148 712 37 9 FreeNet ISP 20940 691 226 547 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 658 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 599 364 61 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2101 358 219 Types of queries are: POCs, o 28573 2051 1244 55 Types of queries are: POCs, o 7303 1565 1034 200 Telecom Argentina S.A. 6503 1411 435 70 Axtel, S.A.B. de C.V. 8151 1334 3014 342 Uninet S.A. de C.V. 6458 883 81 15 Telgua 3816 604 255 90 Types of queries are: POCs, o 11172 591 101 70 Alestra, S. de R.L. de C.V. 22047 580 326 15 Types of queries are: POCs, o 14420 576 82 102 CORPORACION NACIONAL DE TELEC Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 882 958 13 TEDATA 24863 869 275 36 LINKdotNET AS number 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3451 990 154 Windstream Communications Inc 6389 3354 3754 188 BellSouth.net Inc. 17974 2342 702 54 PT Telekomunikasi Indonesia 10620 2101 358 219 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 28573 2051 1244 55 Types of queries are: POCs, o 1785 1947 681 131 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1722 301 88 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 6389 3354 3166 BellSouth.net Inc. 17974 2342 2288 PT Telekomunikasi Indonesia 28573 2051 1996 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2101 1882 Types of queries are: POCs, o 1785 1947 1816 PaeTec Communications, Inc. 22773 1824 1696 Cox Communications Inc. 7545 1722 1634 TPG Internet Pty Ltd 8402 1549 1533 Corbina telecom 4755 1587 1430 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.207.224.0/23 36898 UniNet Communications Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:14 /10:30 /11:84 /12:238 /13:473 /14:842 /15:1542 /16:12337 /17:6427 /18:10719 /19:20902 /20:30024 /21:31606 /22:41560 /23:39412 /24:218275 /25:11 /26:22 /27:18 /28:146 /29:158 /30:82 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2809 3451 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1856 3354 BellSouth.net Inc. 30036 1371 1438 Mediacom Communications Corp 8402 1280 1549 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 1785 1042 1947 PaeTec Communications, Inc. 6503 969 1411 Axtel, S.A.B. de C.V. 7011 933 1193 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:532 2:736 3:1 4:13 5:384 6:3 8:437 12:1999 13:1 14:635 15:11 16:3 17:6 20:27 23:204 24:1791 27:1321 31:1063 32:51 33:2 34:2 36:8 37:743 38:817 39:1 40:133 41:2876 42:157 44:3 46:1586 47:2 49:470 50:589 52:13 54:17 55:7 56:1 57:33 58:929 59:521 60:234 61:1174 62:954 63:2004 64:4259 65:2241 66:4489 67:2039 68:1171 69:3198 70:986 71:525 72:1867 74:2575 75:491 76:330 77:942 78:926 79:486 80:1234 81:957 82:642 83:535 84:516 85:1134 86:462 87:931 88:363 89:1824 90:299 91:5131 92:590 93:1376 94:1587 95:1259 96:415 97:317 98:904 99:36 100:23 101:261 103:1430 105:512 106:116 107:198 108:416 109:1496 110:797 111:952 112:424 113:681 114:651 115:838 116:871 117:724 118:937 119:1209 120:294 121:674 122:1617 123:1183 124:1317 125:1265 128:513 129:178 130:271 131:621 132:294 133:22 134:236 135:61 136:217 137:235 138:338 139:182 140:474 141:275 142:467 143:354 144:483 145:81 146:506 147:259 148:741 149:298 150:151 151:169 152:455 153:177 154:19 155:440 156:219 157:337 158:179 159:561 160:348 161:386 162:405 163:179 164:680 165:410 166:563 167:540 168:956 169:124 170:905 171:145 172:5 173:1712 174:630 175:417 176:598 177:1060 178:1693 180:1343 181:127 182:1016 183:226 184:590 186:2036 187:1069 188:1473 189:1544 190:6119 192:5968 193:5471 194:4222 195:3249 196:1213 197:207 198:3699 199:4900 200:5837 201:1951 202:8499 203:8574 204:4339 205:2512 206:2678 207:2797 208:4041 209:3622 210:2749 211:1550 212:2032 213:1813 214:856 215:84 216:5124 217:1548 218:534 219:299 220:1235 221:510 222:303 223:330 End of report

9 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 28 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 422808 Prefixes after maximum aggregation: 177668 Deaggregation factor: 2.38 Unique aggregates announced to Internet: 206394 Total ASes present in the Internet Routing Table: 41914 Prefixes per ASN: 10.09 Origin-only ASes present in the Internet Routing Table: 33513 Origin ASes announcing only one prefix: 15733 Transit ASes present in the Internet Routing Table: 5598 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 48687) 24 Prefixes from unregistered ASNs in the Routing Table: 641 Unregistered ASNs in the Routing Table: 228 Number of 32-bit ASNs allocated by the RIRs: 3182 Number of 32-bit ASNs visible in the Routing Table: 2803 Prefixes from 32-bit ASNs in the Routing Table: 7276 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 165 Number of addresses announced to Internet: 2591308844 Equivalent to 154 /8s, 116 /16s and 60 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 149193 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101743 Total APNIC prefixes after maximum aggregation: 32902 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 102343 Unique aggregates announced from the APNIC address blocks: 42513 APNIC Region origin ASes present in the Internet Routing Table: 4741 APNIC Prefixes per ASN: 21.59 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 763 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 287 Number of APNIC addresses announced to Internet: 707679904 Equivalent to 42 /8s, 46 /16s and 86 /24s Percentage of available APNIC address space announced: 82.7 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: 153969 Total ARIN prefixes after maximum aggregation: 77884 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 154969 Unique aggregates announced from the ARIN address blocks: 68961 ARIN Region origin ASes present in the Internet Routing Table: 15232 ARIN Prefixes per ASN: 10.17 ARIN Region origin ASes announcing only one prefix: 5762 ARIN Region transit ASes present in the Internet Routing Table: 1601 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1085445504 Equivalent to 64 /8s, 178 /16s and 149 /24s Percentage of available ARIN address space announced: 57.4 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: 106948 Total RIPE prefixes after maximum aggregation: 56190 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 109244 Unique aggregates announced from the RIPE address blocks: 69310 RIPE Region origin ASes present in the Internet Routing Table: 16780 RIPE Prefixes per ASN: 6.51 RIPE Region origin ASes announcing only one prefix: 8129 RIPE Region transit ASes present in the Internet Routing Table: 2711 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: 1825 Number of RIPE addresses announced to Internet: 641620452 Equivalent to 38 /8s, 62 /16s and 89 /24s Percentage of available RIPE address space announced: 93.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 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: 43127 Total LACNIC prefixes after maximum aggregation: 8438 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 46018 Unique aggregates announced from the LACNIC address blocks: 22014 LACNIC Region origin ASes present in the Internet Routing Table: 1633 LACNIC Prefixes per ASN: 28.18 LACNIC Region origin ASes announcing only one prefix: 426 LACNIC Region transit ASes present in the Internet Routing Table: 315 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 668 Number of LACNIC addresses announced to Internet: 114574888 Equivalent to 6 /8s, 212 /16s and 70 /24s Percentage of available LACNIC address space announced: 68.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9592 Total AfriNIC prefixes after maximum aggregation: 2202 AfriNIC Deaggregation factor: 4.36 Prefixes being announced from the AfriNIC address blocks: 10069 Unique aggregates announced from the AfriNIC address blocks: 3459 AfriNIC Region origin ASes present in the Internet Routing Table: 559 AfriNIC Prefixes per ASN: 18.01 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 122 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 41684736 Equivalent to 2 /8s, 124 /16s and 15 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2953 11125 1420 Korea Telecom (KIX) 17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA 7545 1727 301 87 TPG Internet Pty Ltd 4755 1608 386 158 TATA Communications formerly 9829 1309 1100 27 BSNL National Internet Backbo 9583 1177 86 509 Sify Limited 4808 1130 2052 323 CNCGROUP IP network: China169 7552 1107 1062 11 Vietel Corporation 24560 1040 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3451 990 154 Windstream Communications Inc 6389 3357 3754 189 bellsouth.net, inc. 18566 2086 382 179 Covad Communications 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 20115 1649 1575 609 Charter Communications 4323 1574 1026 387 Time Warner Telecom 30036 1438 281 728 Mediacom Communications Corp 7018 1237 10307 809 AT&T WorldNet Services 11492 1197 217 345 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 1637 544 16 Corbina telecom 15557 1218 2247 55 LDCOM NETWORKS 12479 828 764 85 Uni2 Autonomous System 34984 750 189 175 BILISIM TELEKOM 6830 719 2313 446 UPC Distribution Services 31148 712 37 9 FreeNet ISP 20940 707 227 549 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 658 100 9 Educational Network 58113 616 69 362 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 10620 2100 358 219 TVCABLE BOGOTA 28573 2051 1244 55 NET Servicos de Comunicao S.A 7303 1565 1034 200 Telecom Argentina Stet-France 8151 1472 3033 346 UniNet S.A. de C.V. 6503 1419 435 68 AVANTEL, S.A. 6458 884 81 15 GUATEL 27947 721 74 95 Telconet S.A 3816 602 255 90 Empresa Nacional de Telecomun 11172 591 85 70 Servicios Alestra S.A de C.V 22047 580 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 880 958 13 TEDATA 24863 869 275 36 LINKdotNET AS number 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3451 990 154 Windstream Communications Inc 6389 3357 3754 189 bellsouth.net, inc. 4766 2953 11125 1420 Korea Telecom (KIX) 17974 2342 702 54 PT TELEKOMUNIKASI INDONESIA 10620 2100 358 219 TVCABLE BOGOTA 18566 2086 382 179 Covad Communications 28573 2051 1244 55 NET Servicos de Comunicao S.A 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 7545 1727 301 87 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3357 3168 bellsouth.net, inc. 17974 2342 2288 PT TELEKOMUNIKASI INDONESIA 28573 2051 1996 NET Servicos de Comunicao S.A 18566 2086 1907 Covad Communications 10620 2100 1881 TVCABLE BOGOTA 1785 1946 1816 PaeTec Communications, Inc. 22773 1825 1697 Cox Communications, Inc. 7545 1727 1640 TPG Internet Pty Ltd 8402 1637 1621 Corbina telecom 4766 2953 1533 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Labs2 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o. Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.207.224.0/23 36898 UniNet Communications Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:14 /10:29 /11:84 /12:238 /13:475 /14:841 /15:1533 /16:12373 /17:6392 /18:10816 /19:20937 /20:30068 /21:31748 /22:42003 /23:39746 /24:221464 /25:1311 /26:1536 /27:904 /28:171 /29:64 /30:18 /31:0 /32:24 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2809 3451 Windstream Communications Inc 18566 2036 2086 Covad Communications 6389 1856 3357 bellsouth.net, inc. 30036 1371 1438 Mediacom Communications Corp 8402 1366 1637 Corbina telecom 22773 1175 1825 Cox Communications, Inc. 15557 1162 1218 LDCOM NETWORKS 11492 1160 1197 Cable One 1785 1041 1946 PaeTec Communications, Inc. 6503 973 1419 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:563 2:783 3:1 4:13 5:380 6:3 8:438 12:2003 13:1 14:650 15:11 16:3 17:6 20:27 23:205 24:1797 27:1324 31:1044 32:56 33:2 34:2 36:8 37:742 38:824 39:1 40:133 41:2869 42:157 44:3 46:1587 47:2 49:471 50:594 52:13 54:17 55:7 56:1 57:28 58:990 59:525 60:238 61:1285 62:987 63:2008 64:4268 65:2246 66:4500 67:2046 68:1157 69:3206 70:987 71:525 72:1867 74:2574 75:491 76:330 77:951 78:918 79:488 80:1276 81:958 82:635 83:534 84:625 85:1127 86:786 87:928 88:363 89:1822 90:301 91:5128 92:590 93:1530 94:1585 95:1271 96:414 97:317 98:905 99:39 100:23 101:262 103:1439 105:512 106:116 107:198 108:434 109:1910 110:797 111:955 112:431 113:680 114:654 115:847 116:887 117:729 118:937 119:1249 120:301 121:690 122:1660 123:1182 124:1355 125:1265 128:548 129:185 130:283 131:627 132:301 133:22 134:246 135:61 136:218 137:238 138:338 139:184 140:502 141:276 142:485 143:359 144:487 145:81 146:513 147:260 148:758 149:299 150:158 151:168 152:457 153:177 154:20 155:423 156:222 157:382 158:177 159:640 160:346 161:408 162:405 163:190 164:689 165:416 166:563 167:539 168:959 169:125 170:905 171:145 172:5 173:1714 174:631 175:423 176:604 177:1073 178:1691 180:1346 181:127 182:1037 183:227 184:590 186:2111 187:1083 188:1472 189:1549 190:6172 192:6023 193:5459 194:4228 195:3268 196:1218 197:205 198:3741 199:4942 200:5975 201:1970 202:8707 203:8655 204:4415 205:2538 206:2767 207:2872 208:4049 209:3642 210:2820 211:1557 212:2019 213:1811 214:861 215:85 216:5134 217:1547 218:548 219:316 220:1240 221:530 222:339 223:340 End of report

9 years, 10 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Mon 27 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 414843 Prefixes after maximum aggregation: 175241 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206026 Total ASes present in the Internet Routing Table: 38968 Prefixes per ASN: 10.65 Origin-only ASes present in the Internet Routing Table: 33565 Origin ASes announcing only one prefix: 15773 Transit ASes present in the Internet Routing Table: 5403 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1251 Unregistered ASNs in the Routing Table: 238 Number of 32-bit ASNs allocated by the RIRs: 3179 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7216 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 173 Number of addresses announced to Internet: 2610804224 Equivalent to 155 /8s, 157 /16s and 182 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 143960 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96429 Total APNIC prefixes after maximum aggregation: 31147 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 97607 Unique aggregates announced from the APNIC address blocks: 42407 APNIC Region origin ASes present in the Internet Routing Table: 4690 APNIC Prefixes per ASN: 20.81 APNIC Region origin ASes announcing only one prefix: 1270 APNIC Region transit ASes present in the Internet Routing Table: 734 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 705490944 Equivalent to 42 /8s, 12 /16s and 240 /24s Percentage of available APNIC address space announced: 82.5 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: 152428 Total ARIN prefixes after maximum aggregation: 77404 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153412 Unique aggregates announced from the ARIN address blocks: 68664 ARIN Region origin ASes present in the Internet Routing Table: 15171 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5758 ARIN Region transit ASes present in the Internet Routing Table: 1528 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1085169664 Equivalent to 64 /8s, 174 /16s and 96 /24s Percentage of available ARIN address space announced: 57.4 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: 106147 Total RIPE prefixes after maximum aggregation: 56147 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108424 Unique aggregates announced from the RIPE address blocks: 69250 RIPE Region origin ASes present in the Internet Routing Table: 16783 RIPE Prefixes per ASN: 6.46 RIPE Region origin ASes announcing only one prefix: 8141 RIPE Region transit ASes present in the Internet Routing Table: 2649 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 641415168 Equivalent to 38 /8s, 59 /16s and 56 /24s Percentage of available RIPE address space announced: 93.2 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: 42337 Total LACNIC prefixes after maximum aggregation: 8302 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 45200 Unique aggregates announced from the LACNIC address blocks: 22126 LACNIC Region origin ASes present in the Internet Routing Table: 1618 LACNIC Prefixes per ASN: 27.94 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 302 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114469376 Equivalent to 6 /8s, 210 /16s and 170 /24s Percentage of available LACNIC address space announced: 68.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9562 Total AfriNIC prefixes after maximum aggregation: 2187 AfriNIC Deaggregation factor: 4.37 Prefixes being announced from the AfriNIC address blocks: 10026 Unique aggregates announced from the AfriNIC address blocks: 3434 AfriNIC Region origin ASes present in the Internet Routing Table: 556 AfriNIC Prefixes per ASN: 18.03 AfriNIC Region origin ASes announcing only one prefix: 173 AfriNIC Region transit ASes present in the Internet Routing Table: 120 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 41676800 Equivalent to 2 /8s, 123 /16s and 240 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 17974 2341 702 54 PT Telekomunikasi Indonesia 4766 2058 11109 813 Korea Telecom (KIX) 7545 1720 301 86 TPG Internet Pty Ltd 4755 1587 385 157 TATA Communications formerly 9829 1308 1099 24 National Internet Backbone 9583 1176 86 509 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. 4808 976 1959 293 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 7029 3445 990 154 Windstream Communications Inc 6389 3360 3755 191 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1947 681 131 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 20115 1648 1575 609 Charter Communications 4323 1571 1042 388 tw telecom holdings, inc. 30036 1445 284 733 Mediacom Communications Corp 7018 1255 10340 823 AT&T Services, Inc. 11492 1197 217 345 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 1522 544 16 Corbina telecom 12479 828 764 85 France Telecom Espana SA 34984 750 189 175 BILISIM TELEKOM 6830 720 2313 447 UPC Broadband 31148 712 37 9 FreeNet ISP 20940 690 226 546 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 657 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 599 364 61 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2101 358 219 Types of queries are: POCs, o 28573 2050 1244 55 Types of queries are: POCs, o 7303 1565 1034 200 Telecom Argentina S.A. 6503 1411 435 70 Axtel, S.A.B. de C.V. 8151 1332 3012 344 Uninet S.A. de C.V. 6458 883 81 15 Telgua 27947 696 75 90 Telconet S.A 3816 604 255 90 Types of queries are: POCs, o 11172 591 101 70 Alestra, S. de R.L. de C.V. 22047 579 326 15 Types of queries are: POCs, o Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 869 275 36 LINKdotNET AS number 8452 857 958 13 TEDATA 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 286 80 8 RAYA Telecom - Egypt 3741 262 904 223 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3445 990 154 Windstream Communications Inc 6389 3360 3755 191 BellSouth.net Inc. 17974 2341 702 54 PT Telekomunikasi Indonesia 10620 2101 358 219 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2058 11109 813 Korea Telecom (KIX) 28573 2050 1244 55 Types of queries are: POCs, o 1785 1947 681 131 PaeTec Communications, Inc. 22773 1824 2930 128 Cox Communications Inc. 7545 1720 301 86 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 6389 3360 3169 BellSouth.net Inc. 17974 2341 2287 PT Telekomunikasi Indonesia 28573 2050 1995 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2101 1882 Types of queries are: POCs, o 1785 1947 1816 PaeTec Communications, Inc. 22773 1824 1696 Cox Communications Inc. 7545 1720 1634 TPG Internet Pty Ltd 8402 1522 1506 Corbina telecom 4755 1587 1430 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 59457 UNALLOCATED 5.149.68.0/24 43179 Team Consulting d.o. 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 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.207.224.0/23 36898 UniNet Communications Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:14 /10:30 /11:84 /12:238 /13:473 /14:844 /15:1541 /16:12332 /17:6435 /18:10752 /19:20913 /20:30014 /21:31602 /22:41478 /23:39405 /24:218088 /25:11 /26:22 /27:18 /28:148 /29:158 /30:84 /31:0 /32:139 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2807 3445 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1856 3360 BellSouth.net Inc. 30036 1377 1445 Mediacom Communications Corp 8402 1254 1522 Corbina telecom 22773 1174 1824 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 1785 1042 1947 PaeTec Communications, Inc. 6503 969 1411 Axtel, S.A.B. de C.V. 7011 933 1193 Frontier Communications of Am Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:527 2:746 3:1 4:13 5:365 6:3 8:436 12:2002 13:1 14:635 15:11 16:3 17:6 20:27 23:204 24:1800 27:1319 31:1063 32:51 33:2 34:2 36:8 37:741 38:816 39:1 40:133 41:2854 42:155 44:3 46:1584 47:2 49:468 50:586 52:13 54:17 55:7 56:1 57:33 58:929 59:519 60:234 61:1167 62:954 63:2004 64:4262 65:2240 66:4509 67:2044 68:1156 69:3202 70:987 71:525 72:1638 74:2569 75:491 76:330 77:942 78:911 79:486 80:1236 81:957 82:639 83:535 84:515 85:1133 86:460 87:929 88:350 89:1809 90:299 91:5134 92:588 93:1349 94:1587 95:1256 96:414 97:317 98:899 99:36 100:23 101:261 103:1425 105:512 106:115 107:195 108:413 109:1497 110:795 111:951 112:424 113:681 114:645 115:838 116:869 117:724 118:935 119:1203 120:294 121:671 122:1613 123:1183 124:1317 125:1265 128:512 129:178 130:271 131:614 132:293 133:22 134:236 135:61 136:217 137:236 138:337 139:182 140:475 141:274 142:465 143:355 144:482 145:81 146:506 147:256 148:741 149:299 150:150 151:168 152:455 153:177 154:19 155:432 156:219 157:337 158:179 159:561 160:348 161:386 162:403 163:178 164:678 165:410 166:561 167:537 168:954 169:124 170:905 171:145 172:5 173:1711 174:630 175:434 176:598 177:1061 178:1691 180:1344 181:127 182:1017 183:222 184:585 186:2141 187:1074 188:1470 189:1540 190:6158 192:5972 193:5464 194:4228 195:3248 196:1215 197:204 198:3695 199:4896 200:5870 201:1964 202:8493 203:8573 204:4334 205:2512 206:2741 207:2796 208:4040 209:3623 210:2736 211:1545 212:2033 213:1811 214:873 215:84 216:5121 217:1550 218:534 219:299 220:1235 221:510 222:303 223:330 End of report

9 years, 10 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 27 Aug, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 422581 Prefixes after maximum aggregation: 177598 Deaggregation factor: 2.38 Unique aggregates announced to Internet: 206303 Total ASes present in the Internet Routing Table: 41915 Prefixes per ASN: 10.08 Origin-only ASes present in the Internet Routing Table: 33513 Origin ASes announcing only one prefix: 15730 Transit ASes present in the Internet Routing Table: 5605 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN ( 48687) 24 Prefixes from unregistered ASNs in the Routing Table: 642 Unregistered ASNs in the Routing Table: 226 Number of 32-bit ASNs allocated by the RIRs: 3179 Number of 32-bit ASNs visible in the Routing Table: 2797 Prefixes from 32-bit ASNs in the Routing Table: 7258 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 164 Number of addresses announced to Internet: 2590895692 Equivalent to 154 /8s, 109 /16s and 238 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 149031 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 101660 Total APNIC prefixes after maximum aggregation: 32822 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 102258 Unique aggregates announced from the APNIC address blocks: 42465 APNIC Region origin ASes present in the Internet Routing Table: 4740 APNIC Prefixes per ASN: 21.57 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 760 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 286 Number of APNIC addresses announced to Internet: 707688832 Equivalent to 42 /8s, 46 /16s and 121 /24s Percentage of available APNIC address space announced: 82.7 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: 153981 Total ARIN prefixes after maximum aggregation: 77895 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 154992 Unique aggregates announced from the ARIN address blocks: 68947 ARIN Region origin ASes present in the Internet Routing Table: 15232 ARIN Prefixes per ASN: 10.18 ARIN Region origin ASes announcing only one prefix: 5759 ARIN Region transit ASes present in the Internet Routing Table: 1607 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1085359808 Equivalent to 64 /8s, 177 /16s and 70 /24s Percentage of available ARIN address space announced: 57.4 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: 106845 Total RIPE prefixes after maximum aggregation: 56195 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 109140 Unique aggregates announced from the RIPE address blocks: 69204 RIPE Region origin ASes present in the Internet Routing Table: 16789 RIPE Prefixes per ASN: 6.50 RIPE Region origin ASes announcing only one prefix: 8132 RIPE Region transit ASes present in the Internet Routing Table: 2716 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: 1820 Number of RIPE addresses announced to Internet: 641327588 Equivalent to 38 /8s, 57 /16s and 225 /24s Percentage of available RIPE address space announced: 93.2 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: 43064 Total LACNIC prefixes after maximum aggregation: 8437 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 45953 Unique aggregates announced from the LACNIC address blocks: 22112 LACNIC Region origin ASes present in the Internet Routing Table: 1629 LACNIC Prefixes per ASN: 28.21 LACNIC Region origin ASes announcing only one prefix: 424 LACNIC Region transit ASes present in the Internet Routing Table: 314 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 668 Number of LACNIC addresses announced to Internet: 114542120 Equivalent to 6 /8s, 211 /16s and 198 /24s Percentage of available LACNIC address space announced: 68.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 9615 Total AfriNIC prefixes after maximum aggregation: 2195 AfriNIC Deaggregation factor: 4.38 Prefixes being announced from the AfriNIC address blocks: 10074 Unique aggregates announced from the AfriNIC address blocks: 3439 AfriNIC Region origin ASes present in the Internet Routing Table: 558 AfriNIC Prefixes per ASN: 18.05 AfriNIC Region origin ASes announcing only one prefix: 174 AfriNIC Region transit ASes present in the Internet Routing Table: 123 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 41678080 Equivalent to 2 /8s, 123 /16s and 245 /24s Percentage of available AfriNIC address space announced: 41.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2880 11122 1358 Korea Telecom (KIX) 17974 2341 702 54 PT TELEKOMUNIKASI INDONESIA 7545 1726 301 86 TPG Internet Pty Ltd 4755 1609 386 159 TATA Communications formerly 9829 1308 1099 24 BSNL National Internet Backbo 9583 1176 86 509 Sify Limited 4808 1130 2052 323 CNCGROUP IP network: China169 7552 1107 1062 11 Vietel Corporation 24560 1040 386 160 Bharti Airtel Ltd., Telemedia 9498 1000 310 73 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7029 3446 990 154 Windstream Communications Inc 6389 3359 3755 190 bellsouth.net, inc. 18566 2086 382 179 Covad Communications 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 20115 1648 1575 609 Charter Communications 4323 1574 1026 388 Time Warner Telecom 30036 1446 284 734 Mediacom Communications Corp 7018 1248 10308 816 AT&T WorldNet Services 11492 1197 217 345 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 1595 544 16 Corbina telecom 15557 1218 2247 55 LDCOM NETWORKS 12479 828 764 85 Uni2 Autonomous System 34984 750 189 175 BILISIM TELEKOM 6830 719 2313 446 UPC Distribution Services 31148 712 37 9 FreeNet ISP 20940 707 227 549 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 657 100 9 Educational Network 58113 616 69 362 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 10620 2100 358 219 TVCABLE BOGOTA 28573 2037 1244 55 NET Servicos de Comunicao S.A 7303 1565 1034 200 Telecom Argentina Stet-France 8151 1469 3033 344 UniNet S.A. de C.V. 6503 1418 435 68 AVANTEL, S.A. 6458 884 81 15 GUATEL 27947 720 74 95 Telconet S.A 3816 602 255 90 Empresa Nacional de Telecomun 11172 591 85 70 Servicios Alestra S.A de C.V 22047 580 326 15 VTR PUNTO NET S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 883 958 13 TEDATA 24863 869 275 36 LINKdotNET AS number 36998 535 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 286 80 8 RAYA Telecom - Egypt 3741 262 904 223 The Internet Solution 12258 194 28 66 Vodacom Internet Company 33776 194 13 11 Starcomms Nigeria Limited 15706 193 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 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 7029 3446 990 154 Windstream Communications Inc 6389 3359 3755 190 bellsouth.net, inc. 4766 2880 11122 1358 Korea Telecom (KIX) 17974 2341 702 54 PT TELEKOMUNIKASI INDONESIA 10620 2100 358 219 TVCABLE BOGOTA 18566 2086 382 179 Covad Communications 28573 2037 1244 55 NET Servicos de Comunicao S.A 1785 1946 681 130 PaeTec Communications, Inc. 22773 1825 2930 128 Cox Communications, Inc. 7545 1726 301 86 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 6389 3359 3169 bellsouth.net, inc. 17974 2341 2287 PT TELEKOMUNIKASI INDONESIA 28573 2037 1982 NET Servicos de Comunicao S.A 18566 2086 1907 Covad Communications 10620 2100 1881 TVCABLE BOGOTA 1785 1946 1816 PaeTec Communications, Inc. 22773 1825 1697 Cox Communications, Inc. 7545 1726 1640 TPG Internet Pty Ltd 8402 1595 1579 Corbina telecom 4766 2880 1522 Korea Telecom (KIX) Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 Nextra backbone in D 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Labs2 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.68.0/24 35567 DASTO semtel d.o.o. Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.207.224.0/23 36898 UniNet Communications Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:14 /10:29 /11:84 /12:238 /13:475 /14:842 /15:1533 /16:12359 /17:6396 /18:10814 /19:20938 /20:30064 /21:31755 /22:41926 /23:39759 /24:221363 /25:1294 /26:1518 /27:887 /28:170 /29:62 /30:18 /31:0 /32:24 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2808 3446 Windstream Communications Inc 18566 2036 2086 Covad Communications 6389 1856 3359 bellsouth.net, inc. 30036 1378 1446 Mediacom Communications Corp 8402 1323 1595 Corbina telecom 22773 1175 1825 Cox Communications, Inc. 15557 1162 1218 LDCOM NETWORKS 11492 1160 1197 Cable One 1785 1041 1946 PaeTec Communications, Inc. 6503 973 1418 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:555 2:787 3:1 4:13 5:364 6:3 8:438 12:2003 13:1 14:648 15:11 16:3 17:6 20:27 23:205 24:1804 27:1323 31:1042 32:56 33:2 34:2 36:8 37:741 38:825 39:1 40:133 41:2864 42:156 44:3 46:1585 47:2 49:468 50:593 52:13 54:17 55:7 56:1 57:28 58:989 59:523 60:238 61:1278 62:993 63:2009 64:4270 65:2247 66:4518 67:2044 68:1157 69:3208 70:988 71:525 72:1854 74:2572 75:491 76:330 77:951 78:914 79:488 80:1276 81:958 82:632 83:533 84:624 85:1117 86:787 87:928 88:350 89:1814 90:301 91:5130 92:589 93:1488 94:1585 95:1271 96:414 97:317 98:898 99:39 100:23 101:262 103:1433 105:512 106:116 107:194 108:431 109:1909 110:796 111:954 112:431 113:683 114:648 115:847 116:887 117:729 118:935 119:1246 120:301 121:687 122:1656 123:1184 124:1355 125:1265 128:518 129:185 130:283 131:628 132:299 133:22 134:246 135:61 136:218 137:239 138:338 139:184 140:502 141:274 142:483 143:360 144:487 145:81 146:513 147:256 148:756 149:300 150:157 151:168 152:457 153:177 154:20 155:415 156:222 157:382 158:179 159:640 160:348 161:409 162:404 163:189 164:686 165:416 166:561 167:536 168:956 169:125 170:905 171:145 172:5 173:1713 174:630 175:440 176:604 177:1061 178:1691 180:1346 181:127 182:1037 183:223 184:587 186:2145 187:1076 188:1473 189:1545 190:6180 192:6022 193:5458 194:4229 195:3268 196:1222 197:204 198:3741 199:4938 200:5971 201:1970 202:8716 203:8672 204:4410 205:2532 206:2830 207:2871 208:4046 209:3643 210:2806 211:1552 212:2019 213:1808 214:879 215:85 216:5135 217:1549 218:548 219:316 220:1239 221:530 222:339 223:341 End of report

9 years, 10 months

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bgp-stats August 2012