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Global IPv4 Routing Table Report 08:00 +10GMT Fri 01 Oct, 2021
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 859459 Prefixes after maximum aggregation (per Origin AS): 327536 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 415867 Total ASes present in the Internet Routing Table: 71880 Prefixes per ASN: 11.96 Origin-only ASes present in the Internet Routing Table: 61736 Origin ASes announcing only one prefix: 25473 Transit ASes present in the Internet Routing Table: 10144 Transit-only ASes present in the Internet Routing Table: 349 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 37385) 36 Prefixes from unregistered ASNs in the Routing Table: 887 Number of instances of unregistered ASNs: 893 Number of 32-bit ASNs allocated by the RIRs: 37369 Number of 32-bit ASNs visible in the Routing Table: 31000 Prefixes from 32-bit ASNs in the Routing Table: 141125 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 464 Number of addresses announced to Internet: 3069186560 Equivalent to 182 /8s, 240 /16s and 18 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 293863
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 218848 Total APNIC prefixes after maximum aggregation: 63610 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 214233 Unique aggregates announced from the APNIC address blocks: 91753 APNIC Region origin ASes present in the Internet Routing Table: 11905 APNIC Prefixes per ASN: 18.00 APNIC Region origin ASes announcing only one prefix: 3375 APNIC Region transit ASes present in the Internet Routing Table: 1668 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7128 Number of APNIC addresses announced to Internet: 772627968 Equivalent to 46 /8s, 13 /16s and 94 /24s 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, 64297-64395, 131072-147769 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: 252100 Total ARIN prefixes after maximum aggregation: 115574 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 251986 Unique aggregates announced from the ARIN address blocks: 120205 ARIN Region origin ASes present in the Internet Routing Table: 18862 ARIN Prefixes per ASN: 13.36 ARIN Region origin ASes announcing only one prefix: 6864 ARIN Region transit ASes present in the Internet Routing Table: 1922 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4123 Number of ARIN addresses announced to Internet: 1300187904 Equivalent to 77 /8s, 127 /16s and 75 /24s 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, 393216-401308 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, 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: 249253 Total RIPE prefixes after maximum aggregation: 115773 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 245460 Unique aggregates announced from the RIPE address blocks: 145258 RIPE Region origin ASes present in the Internet Routing Table: 28039 RIPE Prefixes per ASN: 8.75 RIPE Region origin ASes announcing only one prefix: 12059 RIPE Region transit ASes present in the Internet Routing Table: 3952 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10422 Number of RIPE addresses announced to Internet: 711357440 Equivalent to 42 /8s, 102 /16s and 116 /24s 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, 64396-64495 196608-213403 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: 111537 Total LACNIC prefixes after maximum aggregation: 26695 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 112443 Unique aggregates announced from the LACNIC address blocks: 47235 LACNIC Region origin ASes present in the Internet Routing Table: 10790 LACNIC Prefixes per ASN: 10.42 LACNIC Region origin ASes announcing only one prefix: 2632 LACNIC Region transit ASes present in the Internet Routing Table: 2115 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8452 Number of LACNIC addresses announced to Internet: 176489984 Equivalent to 10 /8s, 133 /16s and 6 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 26834 Total AfriNIC prefixes after maximum aggregation: 5195 AfriNIC Deaggregation factor: 5.17 Prefixes being announced from the AfriNIC address blocks: 34873 Unique aggregates announced from the AfriNIC address blocks: 11004 AfriNIC Region origin ASes present in the Internet Routing Table: 1547 AfriNIC Prefixes per ASN: 22.54 AfriNIC Region origin ASes announcing only one prefix: 543 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 875 Number of AfriNIC addresses announced to Internet: 108195072 Equivalent to 6 /8s, 114 /16s and 237 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 5823 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5125 8999 54 CMNET-GD Guangdong Mobile Communication 7552 3602 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3002 1897 56 VNPT-AS-VN VNPT Corp, VN 4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR 9498 2171 472 239 BBIL-AP BHARTI Airtel Ltd., IN 4755 2127 438 203 TATACOMM-AS TATA Communications formerl 45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 24560 1967 831 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 16509 5623 9771 2482 AMAZON-02, US 11492 4717 312 752 CABLEONE, US 22773 4043 3066 326 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3949 264 32 VIASAT-SP-BACKBONE, US 16625 3600 1861 2513 AKAMAI-AS, US 6327 3369 1318 66 SHAW, CA 30036 2587 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2532 5028 451 CENTURYLINK-US-LEGACY-QWEST, US 20115 2242 3032 505 CHARTER-20115, US 7018 2235 24178 1426 ATT-INTERNET4, US
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 47331 8282 1099 3278 TTNET, TR 12479 6859 1726 143 UNI2-AS, ES 20940 3843 3360 200 AKAMAI-ASN1, NL 8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3269 187 23 ALJAWWALSTC-AS, SA 12389 2885 2279 894 ROSTELECOM-AS, RU 9009 2499 259 1316 M247, GB 34984 2231 358 603 TELLCOM-AS, TR 58224 1667 897 579 TCI, IR 61317 1621 252 904 ASDETUK www.heficed.com, GB
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 8151 8862 3457 572 Uninet S.A. de C.V., MX 10620 3412 520 696 Telmex Colombia S.A., CO 11830 2494 369 62 Instituto Costarricense de Electricidad 13999 1703 366 462 Mega Cable, S.A. de C.V., MX 6503 1517 359 478 Axtel, S.A.B. de C.V., MX 28573 1449 2307 241 CLARO S.A., BR 3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1148 2351 136 TIM SA, BR 6147 1090 370 22 Telefonica del Peru S.A.A., PE 11172 957 111 70 Alestra, S. de R.L. de C.V., MX
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 1639 393 21 LINKdotNET-AS, EG 24835 1549 503 32 RAYA-AS, EG 36992 1283 1417 269 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 799 68 11 ORANGE-COTE-IVOIRE, CI 6713 611 1863 34 IAM-AS, MA 36935 607 522 40 Vodafone-, EG 15399 504 49 29 WANANCHI-, KE 37342 471 32 1 MOVITEL, MZ 23889 424 232 16 MauritiusTelecom, MU
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 8151 8862 3457 572 Uninet S.A. de C.V., MX 47331 8282 1099 3278 TTNET, TR 12479 6859 1726 143 UNI2-AS, ES 7545 5823 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5623 9771 2482 AMAZON-02, US 9808 5125 8999 54 CMNET-GD Guangdong Mobile Communication 11492 4717 312 752 CABLEONE, US 22773 4043 3066 326 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3949 264 32 VIASAT-SP-BACKBONE, US 20940 3843 3360 200 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 12479 6859 6716 UNI2-AS, ES 7545 5823 5146 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5125 5071 CMNET-GD Guangdong Mobile Communication Co.Ltd. 47331 8282 5004 TTNET, TR 11492 4717 3965 CABLEONE, US 7155 3949 3917 VIASAT-SP-BACKBONE, US 22773 4043 3717 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3843 3643 AKAMAI-ASN1, NL 7552 3602 3582 VIETEL-AS-AP Viettel Group, VN 7713 3516 3460 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US 23.132.208.0/24 Transit: 15164 UPNLLC, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /8:16 /9:13 /10:40 /11:99 /12:305 /13:595 /14:1210 /15:2069 /16:13565 /17:8204 /18:13810 /19:24915 /20:40822 /21:50188 /22:105860 /23:91851 /24:505887 /25:0 /26:1 /27:0 /28:0 /29:1 /30:4 /31:0 /32:4
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 47331 7446 8282 TTNET, TR 12479 5811 6859 UNI2-AS, ES 11492 3656 4717 CABLEONE, US 8151 3236 8862 Uninet S.A. de C.V., MX 6327 3176 3369 SHAW, CA 7155 3037 3949 VIASAT-SP-BACKBONE, US 22773 2995 4043 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2805 3269 ALJAWWALSTC-AS, SA 8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2240 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1910 2:1073 3:145 4:20 5:3719 6:85 7:5 8:1503 11:172 12:1723 13:392 14:2229 15:112 16:24 17:361 18:113 20:126 21:4 22:188 23:5139 24:2447 25:2 27:2545 29:19 31:2360 32:109 33:1 34:1 35:47 36:1573 37:3922 38:2256 39:565 40:167 41:3827 42:1007 43:2049 44:288 45:15537 46:3722 47:320 48:5 49:1662 50:1815 51:99 52:1286 54:249 55:745 56:4 57:56 58:1622 59:1050 60:931 61:2174 62:2278 63:1965 64:5358 65:2358 66:4977 67:2866 68:1163 69:4127 70:1361 71:676 72:3133 74:2618 75:1490 76:694 77:2025 78:3834 79:2621 80:1878 81:1665 82:1377 83:1149 84:1291 85:3623 86:722 87:1846 88:2728 89:3000 90:507 91:7386 92:1844 93:2553 94:3162 95:4492 96:1298 97:346 98:977 99:959 100:75 101:1286 102:1728 103:27010 104:4012 105:430 106:815 107:2346 108:726 109:3875 110:1921 111:2706 112:1882 113:1288 114:1453 115:1971 116:1814 117:2228 118:2235 119:1872 120:1104 121:992 122:2515 123:2135 124:1535 125:1878 128:1302 129:1327 130:881 131:2034 132:767 133:362 134:1848 135:315 136:787 137:853 138:2398 139:1186 140:752 141:1230 142:1193 143:1375 144:1265 145:325 146:1543 147:1410 148:2187 149:1494 150:827 151:1089 152:1645 153:428 154:3080 155:1339 156:1867 157:1234 158:1005 159:2032 160:2376 161:1249 162:3360 163:1102 164:1563 165:1456 166:584 167:1683 168:3638 169:682 170:4345 171:806 172:2766 173:2938 174:1002 175:1122 176:3298 177:4504 178:3008 179:1914 180:2304 181:2660 182:3064 183:1598 184:2421 185:18909 186:4257 187:3172 188:3382 189:2899 190:8718 191:1326 192:10691 193:8348 194:6813 195:4867 196:2903 197:2175 198:5989 199:5921 200:7327 201:5487 202:10129 203:10066 204:4464 205:3369 206:3719 207:3317 208:4023 209:4724 210:3970 211:2239 212:3788 213:3391 214:1167 215:64 216:6367 217:2602 218:1053 219:453 220:1909 221:919 222:673 223:1790
End of report
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