This is an automated weekly mailing describing the state of the Internet Global IPv4 Routing Table as seen from APNIC's router in Brisbane. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith . Global IPv4 Routing Table Report 05:00 +10GMT Sat 02 Oct, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 890591 Prefixes after maximum aggregation (per Origin AS): 329004 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 415892 Total ASes present in the Internet Routing Table: 72069 Prefixes per ASN: 12.36 Origin-only ASes present in the Internet Routing Table: 62076 Origin ASes announcing only one prefix: 25044 Transit ASes present in the Internet Routing Table: 9993 Transit-only ASes present in the Internet Routing Table: 342 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 38 Max AS path prepend of ASN ( 45609) 34 Prefixes from unregistered ASNs in the Routing Table: 919 Number of instances of unregistered ASNs: 922 Number of 32-bit ASNs allocated by the RIRs: 37393 Number of 32-bit ASNs visible in the Routing Table: 31066 Prefixes from 32-bit ASNs in the Routing Table: 149937 Number of bogon 32-bit ASNs visible in the Routing Table: 39 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 480 Number of addresses announced to Internet: 3069701892 Equivalent to 182 /8s, 247 /16s and 239 /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: 304206 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232807 Total APNIC prefixes after maximum aggregation: 64241 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 226804 Unique aggregates announced from the APNIC address blocks: 91725 APNIC Region origin ASes present in the Internet Routing Table: 11990 APNIC Prefixes per ASN: 18.92 APNIC Region origin ASes announcing only one prefix: 3378 APNIC Region transit ASes present in the Internet Routing Table: 1681 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7160 Number of APNIC addresses announced to Internet: 772909058 Equivalent to 46 /8s, 17 /16s and 168 /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: 254598 Total ARIN prefixes after maximum aggregation: 115851 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 254552 Unique aggregates announced from the ARIN address blocks: 120249 ARIN Region origin ASes present in the Internet Routing Table: 18921 ARIN Prefixes per ASN: 13.45 ARIN Region origin ASes announcing only one prefix: 6880 ARIN Region transit ASes present in the Internet Routing Table: 1915 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4136 Number of ARIN addresses announced to Internet: 1300261632 Equivalent to 77 /8s, 128 /16s and 107 /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: 252911 Total RIPE prefixes after maximum aggregation: 116389 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 249163 Unique aggregates announced from the RIPE address blocks: 145341 RIPE Region origin ASes present in the Internet Routing Table: 28081 RIPE Prefixes per ASN: 8.87 RIPE Region origin ASes announcing only one prefix: 12019 RIPE Region transit ASes present in the Internet Routing Table: 3829 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10447 Number of RIPE addresses announced to Internet: 711542528 Equivalent to 42 /8s, 105 /16s and 71 /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: 121757 Total LACNIC prefixes after maximum aggregation: 26610 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 122634 Unique aggregates announced from the LACNIC address blocks: 47150 LACNIC Region origin ASes present in the Internet Routing Table: 10788 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2245 LACNIC Region transit ASes present in the Internet Routing Table: 2111 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 28 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8446 Number of LACNIC addresses announced to Internet: 176442112 Equivalent to 10 /8s, 132 /16s and 75 /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: 27596 Total AfriNIC prefixes after maximum aggregation: 5206 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 36958 Unique aggregates announced from the AfriNIC address blocks: 10999 AfriNIC Region origin ASes present in the Internet Routing Table: 1550 AfriNIC Prefixes per ASN: 23.84 AfriNIC Region origin ASes announcing only one prefix: 522 AfriNIC Region transit ASes present in the Internet Routing Table: 296 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: 877 Number of AfriNIC addresses announced to Internet: 108208897 Equivalent to 6 /8s, 115 /16s and 35 /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 9808 8360 8999 54 CMNET-GD Guangdong Mobile Communication 7545 5839 786 676 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3897 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3525 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3006 1897 56 VNPT-AS-VN VNPT Corp, VN 4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR 9498 2170 472 237 BBIL-AP BHARTI Airtel Ltd., IN 4755 2128 438 203 TATACOMM-AS TATA Communications formerl 45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5655 9780 2487 AMAZON-02, US 11492 4705 311 751 CABLEONE, US 22773 4034 3066 325 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3947 264 30 VIASAT-SP-BACKBONE, US 16625 3606 1861 2515 AKAMAI-AS, US 6327 3369 1318 66 SHAW, CA 30036 2590 374 161 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2533 5028 451 CENTURYLINK-US-LEGACY-QWEST, US 20115 2242 3032 505 CHARTER-20115, US 7018 2233 24176 1425 ATT-INTERNET4, US Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 47331 8291 1100 3278 TTNET, TR 12479 6860 1726 143 UNI2-AS, ES 20940 3850 3210 547 AKAMAI-ASN1, NL 8551 3290 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3269 187 23 ALJAWWALSTC-AS, SA 12389 2885 2279 894 ROSTELECOM-AS, RU 9009 2506 260 1322 M247, GB 34984 2230 358 602 TELLCOM-AS, TR 58224 1667 897 579 TCI, IR 61317 1641 255 918 ASDETUK www.heficed.com, GB Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 8866 3457 570 Uninet S.A. de C.V., MX 10620 3412 520 696 Telmex Colombia S.A., CO 11830 2495 369 62 Instituto Costarricense de Electricidad 13999 1698 359 464 Mega Cable, S.A. de C.V., MX 6503 1517 359 478 Axtel, S.A.B. de C.V., MX 28573 1447 2307 241 CLARO S.A., BR 3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1148 2351 136 TIM SA, BR 6147 1089 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/au/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 508 50 30 WANANCHI-, KE 37342 471 32 1 MOVITEL, MZ 23889 424 232 16 MauritiusTelecom, MU Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 8866 3457 570 Uninet S.A. de C.V., MX 9808 8360 8999 54 CMNET-GD Guangdong Mobile Communication 47331 8291 1100 3278 TTNET, TR 12479 6860 1726 143 UNI2-AS, ES 7545 5839 786 676 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5655 9780 2487 AMAZON-02, US 11492 4705 311 751 CABLEONE, US 22773 4034 3066 325 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3947 264 30 VIASAT-SP-BACKBONE, US 4538 3897 4192 73 ERX-CERNET-BKB China Education and Rese Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8360 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd. 12479 6860 6717 UNI2-AS, ES 7545 5839 5163 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 8291 5013 TTNET, TR 11492 4705 3954 CABLEONE, US 7155 3947 3917 VIASAT-SP-BACKBONE, US 4538 3897 3824 ERX-CERNET-BKB China Education and Research Net 22773 4034 3709 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3611 3592 VIETEL-AS-AP Viettel Group, VN 7713 3525 3469 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID Complete listing at http://thyme.rand.apnic.net/au/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/au/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at http://thyme.rand.apnic.net/au/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US 23.132.208.0/24 Transit: 4826 VOCUS-BACKBONE-AS Vocus Connect Internat 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: 174 COGENT-174, US 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/au/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 /10:41 /11:101 /12:306 /13:597 /14:1211 /15:2086 /16:13616 /17:8292 /18:14088 /19:25535 /20:43015 /21:52424 /22:108432 /23:97412 /24:521995 /25:4 /26:0 /27:0 /28:1 /29:0 /30:1 /31:0 /32:1405 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7455 8291 TTNET, TR 12479 5812 6860 UNI2-AS, ES 11492 3644 4705 CABLEONE, US 8151 3240 8866 Uninet S.A. de C.V., MX 6327 3176 3369 SHAW, CA 7155 3037 3947 VIASAT-SP-BACKBONE, US 22773 2987 4034 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2805 3269 ALJAWWALSTC-AS, SA 8551 2754 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2243 2590 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1923 2:1118 3:145 4:20 5:3750 6:85 7:5 8:1542 9:1 11:172 12:1723 13:392 14:2231 15:113 16:24 17:364 18:120 20:136 21:4 22:188 23:5159 24:2483 25:2 27:2633 29:19 31:2424 32:116 33:1 34:1 35:47 36:1673 37:3952 38:2269 39:600 40:180 41:3921 42:1022 43:2115 44:291 45:16562 46:3768 47:320 48:5 49:1672 50:1824 51:99 52:1317 54:247 55:744 56:4 57:61 58:1811 59:1125 60:931 61:2234 62:2316 63:1983 64:5413 65:2379 66:5088 67:2947 68:1188 69:4146 70:1373 71:685 72:3218 74:2660 75:1500 76:693 77:2113 78:3914 79:2627 80:1912 81:1692 82:1389 83:1162 84:1289 85:3660 86:726 87:1864 88:2741 89:3043 90:509 91:7491 92:1857 93:2573 94:3229 95:4524 96:1305 97:347 98:977 99:958 100:75 101:1294 102:1839 103:27380 104:4031 105:459 106:820 107:2363 108:739 109:3910 110:1950 111:3076 112:1953 113:1313 114:1502 115:2184 116:1853 117:2462 118:2258 119:1903 120:1531 121:1069 122:2578 123:2167 124:1548 125:1939 128:1405 129:1336 130:912 131:2160 132:871 133:362 134:1870 135:316 136:789 137:1008 138:2698 139:1201 140:760 141:1232 142:1222 143:1472 144:1270 145:325 146:1559 147:1416 148:2192 149:1504 150:838 151:1092 152:1646 153:510 154:3194 155:1344 156:1894 157:1244 158:1006 159:2041 160:2416 161:1260 162:3387 163:1117 164:1603 165:1467 166:583 167:1702 168:3907 169:689 170:4752 171:810 172:2751 173:2956 174:1002 175:1147 176:3406 177:5677 178:3055 179:2292 180:2336 181:2674 182:3078 183:1930 184:2425 185:19081 186:4734 187:3805 188:3514 189:3305 190:8811 191:1765 192:10750 193:8396 194:6900 195:4954 196:2941 197:2261 198:6039 199:5955 200:7727 201:5798 202:10568 203:10434 204:4508 205:3379 206:3809 207:3380 208:4046 209:4789 210:4218 211:2372 212:3837 213:3420 214:1168 215:64 216:6466 217:2729 218:1201 219:586 220:2007 221:979 222:848 223:1965 End of report