This is an automated weekly mailing describing the state of the 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 https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 08 Oct, 2022 BGP Table (Global) as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 931819 Prefixes after maximum aggregation (per Origin AS): 343787 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 440470 Total ASes present in the Internet Routing Table: 73800 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 63428 Origin ASes announcing only one prefix: 25528 Transit ASes present in the Internet Routing Table: 10372 Transit-only ASes present in the Internet Routing Table: 406 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1081 Number of instances of unregistered ASNs: 1086 Number of 32-bit ASNs allocated by the RIRs: 40356 Number of 32-bit ASNs visible in the Routing Table: 33503 Prefixes from 32-bit ASNs in the Routing Table: 168528 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 520 Number of addresses announced to Internet: 3065368329 Equivalent to 182 /8s, 181 /16s and 207 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 319491 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240524 Total APNIC prefixes after maximum aggregation: 67664 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 235182 Unique aggregates announced from the APNIC address blocks: 96659 APNIC Region origin ASes present in the Internet Routing Table: 13015 APNIC Prefixes per ASN: 18.07 APNIC Region origin ASes announcing only one prefix: 3741 APNIC Region transit ASes present in the Internet Routing Table: 1777 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8260 Number of APNIC addresses announced to Internet: 773559049 Equivalent to 46 /8s, 27 /16s and 147 /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, 131072-151865 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: 268284 Total ARIN prefixes after maximum aggregation: 121539 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 269432 Unique aggregates announced from the ARIN address blocks: 128543 ARIN Region origin ASes present in the Internet Routing Table: 19095 ARIN Prefixes per ASN: 14.11 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1908 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4633 Number of ARIN addresses announced to Internet: 1290978304 Equivalent to 76 /8s, 242 /16s and 196 /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: 264848 Total RIPE prefixes after maximum aggregation: 120109 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 261561 Unique aggregates announced from the RIPE address blocks: 153728 RIPE Region origin ASes present in the Internet Routing Table: 28192 RIPE Prefixes per ASN: 9.28 RIPE Region origin ASes announcing only one prefix: 11983 RIPE Region transit ASes present in the Internet Routing Table: 3931 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10832 Number of RIPE addresses announced to Internet: 716631296 Equivalent to 42 /8s, 182 /16s and 237 /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: 126876 Total LACNIC prefixes after maximum aggregation: 28047 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 126384 Unique aggregates announced from the LACNIC address blocks: 49058 LACNIC Region origin ASes present in the Internet Routing Table: 10991 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2266 LACNIC Region transit ASes present in the Internet Routing Table: 2250 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8748 Number of LACNIC addresses announced to Internet: 175987968 Equivalent to 10 /8s, 125 /16s and 93 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 30206 Total AfriNIC prefixes after maximum aggregation: 5625 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 38740 Unique aggregates announced from the AfriNIC address blocks: 12045 AfriNIC Region origin ASes present in the Internet Routing Table: 1704 AfriNIC Prefixes per ASN: 22.73 AfriNIC Region origin ASes announcing only one prefix: 576 AfriNIC Region transit ASes present in the Internet Routing Table: 330 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1030 Number of AfriNIC addresses announced to Internet: 107925760 Equivalent to 6 /8s, 110 /16s and 209 /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 9064 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5934 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3589 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 67 VNPT-AS-VN VNPT Corp, VN 4538 2848 4192 74 ERX-CERNET-BKB China Education and Rese 9498 2458 499 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2233 851 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2224 11251 595 KIXS-AS-KR Korea Telecom, KR 45090 2178 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7304 10556 2835 AMAZON-02, US 11492 4566 302 609 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3779 3067 354 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3552 1850 2546 AKAMAI-AS, US 6327 3498 1319 64 SHAW, CA 749 3028 50696 2295 DNIC-AS-00749, US 30036 2600 367 264 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2552 3479 345 GOOGLE-CLOUD-PLATFORM, US 209 2347 4934 391 CENTURYLINK-US-LEGACY-QWEST, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9121 6963 1692 17 TTNET, TR 12479 6876 1730 144 UNI2-AS, ES 20940 4114 3400 181 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2617 252 1344 M247, RO 6849 2550 339 20 UKRTELNET, UA 34984 2252 358 626 TELLCOM-AS, TR 47331 1944 299 1470 TTNET, TR Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10847 3334 593 Uninet S.A. de C.V., MX 10620 3472 510 841 Telmex Colombia S.A., CO 11830 2304 369 64 Instituto Costarricense de Electricidad 13999 2052 334 531 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1288 338 520 Axtel, S.A.B. de C.V., MX 3816 1279 712 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1144 369 22 Telefonica del Peru S.A.A., PE 11664 1071 180 462 Techtel LMDS Comunicaciones Interactiva 26615 987 2466 43 TIM SA, BR Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1567 393 21 LINKdotNET-AS, EG 24835 1512 521 31 RAYA-AS, EG 36992 1345 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1006 68 32 ORANGE-COTE-IVOIRE, CI 36935 812 520 42 Vodafone-, EG 37457 699 341 52 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 523 53 42 WANANCHI-, KE 37342 488 32 1 MOVITEL, MZ Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10847 3334 593 Uninet S.A. de C.V., MX 9808 9064 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7304 10556 2835 AMAZON-02, US 9121 6963 1692 17 TTNET, TR 12479 6876 1730 144 UNI2-AS, ES 7545 5934 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4566 302 609 CABLEONE, US 20940 4114 3400 181 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9064 9017 CHINAMOBILE-CN China Mobile Communications Grou 9121 6963 6946 TTNET, TR 12479 6876 6732 UNI2-AS, ES 7545 5934 5240 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7304 4469 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4566 3957 CABLEONE, US 8551 3990 3952 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4114 3933 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US Complete listing at https://thyme.apnic.net/au/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW Complete listing at https://thyme.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 /10:39 /11:102 /12:300 /13:590 /14:1194 /15:2093 /16:13556 /17:8402 /18:14159 /19:25388 /20:44819 /21:53352 /22:110681 /23:101109 /24:554832 /25:1 /26:2 /27:5 /28:1 /29:6 /30:2 /31:0 /32:1157 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6081 6963 TTNET, TR 12479 5883 6876 UNI2-AS, ES 8151 4731 10847 Uninet S.A. de C.V., MX 11492 3489 4566 CABLEONE, US 8551 3454 3990 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3307 3498 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2787 3779 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2402 2550 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1890 2:1036 3:166 4:5 5:4078 6:116 7:6 8:1601 9:1 11:173 12:1623 13:337 14:2372 15:266 16:68 17:362 18:331 20:253 21:4 22:188 23:5976 24:2509 25:6 27:2751 29:19 31:2460 32:96 34:7 35:90 36:1897 37:4507 38:3686 39:747 40:170 41:4293 42:1178 43:2309 44:298 45:17437 46:4238 47:384 49:1748 50:1949 51:243 52:1525 54:387 55:850 56:8 57:85 58:1829 59:1204 60:995 61:2425 62:2626 63:1932 64:5674 65:2331 66:4959 67:3030 68:1242 69:4201 70:1309 71:687 72:3057 74:2678 75:1484 76:595 77:2348 78:4016 79:3143 80:2059 81:1816 82:1520 83:1223 84:1420 85:3753 86:734 87:2006 88:2829 89:3479 90:544 91:7667 92:2063 93:2564 94:3584 95:4825 96:1332 97:345 98:1035 99:735 100:77 101:1303 102:2524 103:30564 104:4579 105:886 106:885 107:2557 108:909 109:4360 110:2026 111:3277 112:2057 113:1523 114:1550 115:2134 116:1902 117:2492 118:2340 119:1896 120:1713 121:1084 122:2575 123:2144 124:1552 125:2151 128:1292 129:993 130:990 131:2220 132:892 133:377 134:1907 135:338 136:874 137:1043 138:2848 139:1529 140:1099 141:1486 142:1433 143:1511 144:1205 145:348 146:1877 147:1550 148:2272 149:1798 150:891 151:1120 152:1940 153:551 154:3898 155:1430 156:1697 157:1310 158:1048 159:2189 160:2606 161:1370 162:3553 163:1478 164:1734 165:1696 166:789 167:1749 168:4143 169:881 170:4953 171:856 172:3426 173:3129 174:1016 175:1174 176:3673 177:5930 178:3581 179:2569 180:2390 181:3348 182:3199 183:1943 184:2355 185:19927 186:5044 187:4536 188:4141 189:3822 190:9223 191:1767 192:11043 193:8768 194:7219 195:5134 196:3085 197:2683 198:6040 199:6091 200:8019 201:6055 202:10642 203:10309 204:4530 205:3491 206:3916 207:3439 208:4072 209:4792 210:4396 211:2394 212:4100 213:3597 214:1114 215:54 216:6507 217:2722 218:1314 219:479 220:2048 221:949 222:768 223:2018 End of report