This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Japan. 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 <pfsinoz@gmail.com>. IPv4 Routing Table Report 04:00 +10GMT Sat 03 Jun, 2023 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 924953 Prefixes after maximum aggregation (per Origin AS): 350297 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 450284 Total ASes present in the Internet Routing Table: 74484 Prefixes per ASN: 12.42 Origin-only ASes present in the Internet Routing Table: 63929 Origin ASes announcing only one prefix: 26283 Transit ASes present in the Internet Routing Table: 10555 Transit-only ASes present in the Internet Routing Table: 440 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1055 Number of instances of unregistered ASNs: 1062 Number of 32-bit ASNs allocated by the RIRs: 42004 Number of 32-bit ASNs visible in the Routing Table: 34658 Prefixes from 32-bit ASNs in the Routing Table: 172526 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 579 Number of addresses announced to Internet: 3056305152 Equivalent to 182 /8s, 43 /16s and 132 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 308714 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246035 Total APNIC prefixes after maximum aggregation: 69651 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 240032 Unique aggregates announced from the APNIC address blocks: 98413 APNIC Region origin ASes present in the Internet Routing Table: 13444 APNIC Prefixes per ASN: 17.85 APNIC Region origin ASes announcing only one prefix: 3964 APNIC Region transit ASes present in the Internet Routing Table: 1798 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8752 Number of APNIC addresses announced to Internet: 773473152 Equivalent to 46 /8s, 26 /16s and 67 /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, 131072-153913 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: 269929 Total ARIN prefixes after maximum aggregation: 122853 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 272782 Unique aggregates announced from the ARIN address blocks: 130493 ARIN Region origin ASes present in the Internet Routing Table: 19126 ARIN Prefixes per ASN: 14.26 ARIN Region origin ASes announcing only one prefix: 6989 ARIN Region transit ASes present in the Internet Routing Table: 1957 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4810 Number of ARIN addresses announced to Internet: 1280661248 Equivalent to 76 /8s, 85 /16s and 87 /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: 260152 Total RIPE prefixes after maximum aggregation: 122631 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256119 Unique aggregates announced from the RIPE address blocks: 158928 RIPE Region origin ASes present in the Internet Routing Table: 28330 RIPE Prefixes per ASN: 9.04 RIPE Region origin ASes announcing only one prefix: 12062 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11201 Number of RIPE addresses announced to Internet: 717836928 Equivalent to 42 /8s, 201 /16s and 82 /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: 118624 Total LACNIC prefixes after maximum aggregation: 28554 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 117802 Unique aggregates announced from the LACNIC address blocks: 49523 LACNIC Region origin ASes present in the Internet Routing Table: 11014 LACNIC Prefixes per ASN: 10.70 LACNIC Region origin ASes announcing only one prefix: 2655 LACNIC Region transit ASes present in the Internet Routing Table: 2290 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8799 Number of LACNIC addresses announced to Internet: 177029632 Equivalent to 10 /8s, 141 /16s and 66 /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: 29158 Total AfriNIC prefixes after maximum aggregation: 5842 AfriNIC Deaggregation factor: 4.99 Prefixes being announced from the AfriNIC address blocks: 37639 Unique aggregates announced from the AfriNIC address blocks: 12452 AfriNIC Region origin ASes present in the Internet Routing Table: 1748 AfriNIC Prefixes per ASN: 21.53 AfriNIC Region origin ASes announcing only one prefix: 613 AfriNIC Region transit ASes present in the Internet Routing Table: 337 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096 Number of AfriNIC addresses announced to Internet: 106908160 Equivalent to 6 /8s, 95 /16s and 74 /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 9502 8706 40 CHINAMOBILE-CN China Mobile Communicati 7545 5724 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4858 4192 75 ERX-CERNET-BKB China Education and Rese 18403 4208 347 25 FPT-AS-AP FPT Telecom Company, VN 7713 3572 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3377 1856 95 VNPT-AS-VN VNPT Corp, VN 7552 3372 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3019 498 251 BBIL-AP BHARTI Airtel Ltd., IN 4766 2546 11253 592 KIXS-AS-KR Korea Telecom, KR 24560 2405 837 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 8312 10786 2994 AMAZON-02, US 11492 4523 300 612 CABLEONE, US 7155 4052 282 62 VIASAT-SP-BACKBONE, US 22773 3568 3052 271 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1319 66 SHAW, CA 749 3128 54970 2380 DNIC-AS-00749, US 16625 3086 1551 2335 AKAMAI-AS, US 396982 2660 3593 375 GOOGLE-CLOUD-PLATFORM, US 30036 2504 360 419 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2449 24003 1535 ATT-INTERNET4, US Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7301 1707 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4092 3398 161 AKAMAI-ASN1, NL 8551 3876 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2950 2291 910 ROSTELECOM-AS, RU 9009 2659 247 1389 M247, RO 34984 2278 360 606 TELLCOM-AS, TR 6849 1957 307 17 UKRTELNET, UA 58224 1826 945 533 TCI, IR 61317 1654 110 1279 ASDETUK www.heficed.com, US Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11293 3356 605 Uninet S.A. de C.V., MX 10620 3518 507 856 Telmex Colombia S.A., CO 13999 2370 364 630 Mega Cable, S.A. de C.V., MX 11830 2269 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 343 511 Axtel, S.A.B. de C.V., MX 3816 1297 768 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1100 180 442 Techtel LMDS Comunicaciones Interactiva 26615 1027 2498 45 TIM SA, BR Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1573 393 19 LINKdotNET-AS, EG 24835 1538 533 29 RAYA-AS, EG 36992 1341 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1034 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 15399 529 54 49 WANANCHI-, KE 24757 492 73 5 EthioNet-AS, ET 37342 482 32 1 MOVITEL, MZ Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11293 3356 605 Uninet S.A. de C.V., MX 9808 9502 8706 40 CHINAMOBILE-CN China Mobile Communicati 16509 8312 10786 2994 AMAZON-02, US 12479 7301 1707 141 UNI2-AS, ES 7545 5724 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 4538 4858 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4523 300 612 CABLEONE, US 18403 4208 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4092 3398 161 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9502 9462 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7160 UNI2-AS, ES 16509 8312 5318 AMAZON-02, US 7545 5724 5030 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 4538 4858 4783 ERX-CERNET-BKB China Education and Research Net 18403 4208 4183 FPT-AS-AP FPT Telecom Company, VN 7155 4052 3990 VIASAT-SP-BACKBONE, US 20940 4092 3931 AKAMAI-ASN1, NL 11492 4523 3911 CABLEONE, US Complete listing at https://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V., 33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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/current/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/current/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, 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 Complete listing at https://thyme.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 /8:16 /9:14 /10:39 /11:103 /12:301 /13:582 /14:1198 /15:2064 /16:13472 /17:8236 /18:13846 /19:25099 /20:44060 /21:51401 /22:109902 /23:98322 /24:555549 /25:749 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6385 7301 UNI2-AS, ES 8151 5282 11293 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3432 4523 CABLEONE, US 8551 3349 3876 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3523 SHAW, CA 7155 3067 4052 VIASAT-SP-BACKBONE, US 22773 2633 3568 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2073 3518 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2181 2:1244 3:180 4:5 5:4540 6:132 7:6 8:1549 9:1 11:172 12:1534 13:377 14:2310 15:304 16:193 17:371 18:436 20:263 21:4 22:188 23:6301 24:2606 25:6 27:2471 29:19 31:2498 32:82 34:21 35:112 36:1968 37:4657 38:4748 39:845 40:151 41:3903 42:1989 43:2366 44:305 45:16545 46:4348 47:375 49:1766 50:1872 51:585 52:1588 54:393 55:858 56:8 57:116 58:1889 59:1107 60:987 61:2516 62:2690 63:1922 64:5671 65:2311 66:5030 67:2980 68:1344 69:4136 70:1206 71:670 72:2997 74:2621 75:1558 76:610 77:2438 78:1826 79:3186 80:2130 81:1796 82:1490 83:1265 84:1540 85:3012 86:772 87:2032 88:1177 89:3684 90:614 91:7767 92:2063 93:2618 94:3619 95:4046 96:1309 97:336 98:1114 99:745 100:79 101:1084 102:2727 103:31411 104:4619 105:504 106:950 107:2587 108:1037 109:4404 110:2094 111:3169 112:2038 113:1805 114:1651 115:2002 116:1911 117:2509 118:2627 119:2016 120:1826 121:1134 122:2599 123:2176 124:1614 125:2505 128:1475 129:1059 130:1013 131:1989 132:819 133:420 134:1874 135:306 136:882 137:951 138:2558 139:1561 140:1244 141:1417 142:1453 143:1525 144:1151 145:347 146:1947 147:1590 148:2422 149:2246 150:879 151:1150 152:1813 153:488 154:4538 155:1447 156:1821 157:1322 158:1082 159:2227 160:2554 161:1549 162:3517 163:1530 164:1622 165:1780 166:1123 167:1735 168:3874 169:950 170:4610 171:899 172:3578 173:2968 174:1062 175:1175 176:3704 177:4684 178:3577 179:2235 180:2519 181:3487 182:3433 183:2085 184:2339 185:20308 186:4790 187:3993 188:4120 189:3649 190:9201 191:1476 192:10932 193:8884 194:7317 195:5161 196:3080 197:2379 198:5970 199:6109 200:8055 201:5914 202:10709 203:10307 204:4566 205:3712 206:4281 207:3458 208:4101 209:4911 210:4444 211:2529 212:4183 213:3629 214:1077 215:59 216:6655 217:2717 218:1292 219:580 220:1997 221:969 222:855 223:2181 End of report