Routing Table Report 09:00 +10GMT Wed 24 Feb, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/us/ Analysis Summary ---------------- BGP routing table entries examined: 572017 Prefixes after maximum aggregation (per Origin AS): 213640 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 284384 Total ASes present in the Internet Routing Table: 52708 Prefixes per ASN: 10.85 Origin-only ASes present in the Internet Routing Table: 36524 Origin ASes announcing only one prefix: 15774 Transit ASes present in the Internet Routing Table: 6332 Transit-only ASes present in the Internet Routing Table: 148 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 39 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 931 Unregistered ASNs in the Routing Table: 346 Number of 32-bit ASNs allocated by the RIRs: 12802 Number of 32-bit ASNs visible in the Routing Table: 9852 Prefixes from 32-bit ASNs in the Routing Table: 37798 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 396 Number of addresses announced to Internet: 2804692096 Equivalent to 167 /8s, 44 /16s and 52 /24s Percentage of available address space announced: 75.8 Percentage of allocated address space announced: 75.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.0 Total number of prefixes smaller than registry allocations: 190305 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 139924 Total APNIC prefixes after maximum aggregation: 40474 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 149218 Unique aggregates announced from the APNIC address blocks: 64491 APNIC Region origin ASes present in the Internet Routing Table: 5093 APNIC Prefixes per ASN: 29.30 APNIC Region origin ASes announcing only one prefix: 1178 APNIC Region transit ASes present in the Internet Routing Table: 869 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1880 Number of APNIC addresses announced to Internet: 751229760 Equivalent to 44 /8s, 198 /16s and 219 /24s Percentage of available APNIC address space announced: 87.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 178267 Total ARIN prefixes after maximum aggregation: 88454 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 182969 Unique aggregates announced from the ARIN address blocks: 87210 ARIN Region origin ASes present in the Internet Routing Table: 16358 ARIN Prefixes per ASN: 11.19 ARIN Region origin ASes announcing only one prefix: 5884 ARIN Region transit ASes present in the Internet Routing Table: 1677 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1022 Number of ARIN addresses announced to Internet: 1102277888 Equivalent to 65 /8s, 179 /16s and 109 /24s Percentage of available ARIN address space announced: 58.3 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, 62464-63487, 64198-64296, 393216-395164 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: 139994 Total RIPE prefixes after maximum aggregation: 69492 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 148161 Unique aggregates announced from the RIPE address blocks: 91664 RIPE Region origin ASes present in the Internet Routing Table: 18037 RIPE Prefixes per ASN: 8.21 RIPE Region origin ASes announcing only one prefix: 7940 RIPE Region transit ASes present in the Internet Routing Table: 3016 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4475 Number of RIPE addresses announced to Internet: 702920768 Equivalent to 41 /8s, 229 /16s and 184 /24s Percentage of available RIPE address space announced: 102.2 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, 61952-62463, 196608-204287 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: 61399 Total LACNIC prefixes after maximum aggregation: 12028 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 74901 Unique aggregates announced from the LACNIC address blocks: 35021 LACNIC Region origin ASes present in the Internet Routing Table: 2459 LACNIC Prefixes per ASN: 30.46 LACNIC Region origin ASes announcing only one prefix: 584 LACNIC Region transit ASes present in the Internet Routing Table: 532 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2287 Number of LACNIC addresses announced to Internet: 170684416 Equivalent to 10 /8s, 44 /16s and 112 /24s Percentage of available LACNIC address space announced: 101.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 14574 Total AfriNIC prefixes after maximum aggregation: 3151 AfriNIC Deaggregation factor: 4.63 Prefixes being announced from the AfriNIC address blocks: 16372 Unique aggregates announced from the AfriNIC address blocks: 5647 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 22.27 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 170 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 188 Number of AfriNIC addresses announced to Internet: 77153024 Equivalent to 4 /8s, 153 /16s and 67 /24s Percentage of available AfriNIC address space announced: 76.6 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 7545 3166 350 178 TPG Telecom Limited 17974 2909 914 96 PT Telekomunikasi Indonesia 4766 2394 11134 795 Korea Telecom 9829 2384 1447 426 National Internet Backbone 4755 2082 431 236 TATA Communications formerly 9808 1751 8640 19 Guangdong Mobile Communicatio 45899 1697 1093 172 VNNIC 9583 1522 122 558 Sify Limited 9498 1418 337 114 BHARTI Airtel Ltd. 17488 1418 218 250 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 3292 2948 148 Cox Communications Inc. 6389 2412 3687 42 BellSouth.net Inc. 18566 2211 394 276 MegaPath Corporation 20115 1914 1917 401 Charter Communications 30036 1710 340 271 Mediacom Communications Corp 6983 1694 849 236 EarthLink, Inc. 4323 1574 1039 391 tw telecom holdings, inc. 209 1482 4489 1205 Qwest Communications Company, 701 1387 11452 655 MCI Communications Services, 11492 1263 236 587 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 20940 2427 939 1745 Akamai International B.V. 34984 1946 322 414 TELLCOM ILETISIM HIZMETLERI A 8551 1200 375 57 Bezeq International-Ltd 6849 1179 355 21 JSC "Ukrtelecom" 12479 1133 980 81 France Telecom Espana SA 8402 1120 544 15 OJSC "Vimpelcom" 13188 1093 98 78 TOV "Bank-Inform" 31148 1041 47 41 Freenet Ltd. 9198 973 352 25 JSC Kazakhtelecom Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3429 541 148 Telmex Colombia S.A. 8151 2155 3389 516 Uninet S.A. de C.V. 7303 1594 944 241 Telecom Argentina S.A. 11830 1449 366 25 Instituto Costarricense de El 6503 1434 453 57 Axtel, S.A.B. de C.V. 6147 1036 377 27 Telefonica del Peru S.A.A. 28573 1001 2177 155 NET Serviços de Comunicação S 7738 994 1882 41 Telemar Norte Leste S.A. 26615 994 2325 34 Tim Celular S.A. 3816 990 478 188 COLOMBIA TELECOMUNICACIONES S Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1414 1472 15 TE-AS 24863 1197 402 35 Link Egypt (Link.NET) 37611 623 48 2 Afrihost-Brevis Computer Serv 36903 584 294 104 Office National des Postes et 36992 471 1237 28 ETISALAT MISR 37492 356 215 64 Orange Tunisie 24835 332 146 12 Vodafone Data 29571 265 21 11 Cote d'Ivoire Telecom 2018 250 327 74 TENET (The UNINET Project) 3741 222 837 183 Internet Solutions Complete listing at http://thyme.rand.apnic.net/us/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3429 541 148 Telmex Colombia S.A. 22773 3292 2948 148 Cox Communications Inc. 7545 3166 350 178 TPG Telecom Limited 17974 2909 914 96 PT Telekomunikasi Indonesia 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 20940 2427 939 1745 Akamai International B.V. 6389 2412 3687 42 BellSouth.net Inc. 4766 2394 11134 795 Korea Telecom 9829 2384 1447 426 National Internet Backbone 18566 2211 394 276 MegaPath Corporation Complete listing at http://thyme.rand.apnic.net/us/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3292 3144 Cox Communications Inc. 7545 3166 2988 TPG Telecom Limited 17974 2909 2813 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2412 2370 BellSouth.net Inc. 9829 2384 1958 National Internet Backbone 18566 2211 1935 MegaPath Corporation 4755 2082 1846 TATA Communications formerly 9808 1751 1732 Guangdong Mobile Communicatio 8151 2155 1639 Uninet S.A. de C.V. Complete listing at http://thyme.rand.apnic.net/us/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/us/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 37.46.10.0/23 36351 SoftLayer Technologies Inc. 37.46.14.0/24 36351 SoftLayer Technologies Inc. 37.46.15.0/24 36351 SoftLayer Technologies Inc. 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/us/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 /8:16 /9:13 /10:35 /11:101 /12:265 /13:509 /14:1017 /15:1745 /16:12884 /17:7276 /18:12230 /19:25019 /20:36543 /21:38619 /22:64115 /23:54947 /24:316429 /25:84 /26:74 /27:32 /28:28 /29:21 /30:2 /31:0 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2478 3292 Cox Communications Inc. 39891 2472 2515 SaudiNet, Saudi Telecom Compa 18566 2113 2211 MegaPath Corporation 6389 1531 2412 BellSouth.net Inc. 30036 1525 1710 Mediacom Communications Corp 6983 1340 1694 EarthLink, Inc. 10620 1315 3429 Telmex Colombia S.A. 34984 1236 1946 TELLCOM ILETISIM HIZMETLERI A 11492 1172 1263 CABLE ONE, INC. 6849 997 1179 JSC "Ukrtelecom" Complete listing at http://thyme.rand.apnic.net/us/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1592 2:732 4:19 5:2070 6:27 8:883 12:1785 13:36 14:1652 15:22 16:2 17:68 18:20 20:48 23:1364 24:1741 27:2236 31:1723 32:36 33:2 34:2 35:4 36:230 37:2340 38:1170 39:26 40:74 41:3176 42:371 43:1635 44:40 45:1658 46:2407 47:69 49:1114 50:843 51:3 52:72 54:181 55:2 56:6 57:41 58:1453 59:778 60:560 61:1779 62:1439 63:1919 64:4433 65:2175 66:4080 67:2074 68:1104 69:3294 70:1040 71:463 72:1974 74:2537 75:355 76:422 77:1327 78:1270 79:815 80:1303 81:1363 82:892 83:665 84:787 85:1579 86:459 87:1036 88:563 89:1918 90:166 91:6028 92:849 93:2310 94:2364 95:2282 96:471 97:352 98:948 99:45 100:69 101:959 103:9679 104:2215 105:99 106:391 107:1143 108:631 109:2100 110:1221 111:1615 112:928 113:1244 114:1102 115:1644 116:1460 117:1340 118:1995 119:1512 120:500 121:1107 122:2181 123:2009 124:1557 125:1616 128:667 129:357 130:420 131:1269 132:527 133:171 134:419 135:122 136:350 137:330 138:1691 139:194 140:225 141:465 142:619 143:858 144:599 145:160 146:818 147:595 148:1465 149:460 150:644 151:824 152:591 153:269 154:577 155:895 156:468 157:425 158:344 159:999 160:421 161:720 162:2191 163:514 164:710 165:1115 166:303 167:1013 168:1508 169:601 170:1498 171:261 172:459 173:1633 174:719 175:851 176:1502 177:4040 178:2215 179:1063 180:2070 181:1648 182:1904 183:682 184:790 185:5727 186:3056 187:1994 188:2046 189:1787 190:7671 191:1242 192:8822 193:5714 194:4343 195:3720 196:1651 197:1310 198:5440 199:5545 200:6826 201:3707 202:9330 203:9474 204:4566 205:2692 206:2882 207:2993 208:4035 209:3827 210:3416 211:1744 212:2584 213:2161 214:809 215:74 216:5707 217:1906 218:673 219:342 220:1655 221:851 222:459 223:890 End of report