This is an automated weekly mailing describing the state of the Gobal IPv4 Routing Table as seen from APNIC's router in Hong Kong. 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 . Global IPv4 Routing Table Report 06:00 +10GMT Sat 27 Nov, 2021 BGP Table as seen in Hong Kong. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/hk/ Analysis Summary ---------------- BGP routing table entries examined: 862579 Prefixes after maximum aggregation (per Origin AS): 328811 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 420908 Number of IPv4 prefixes with ROAs (including AS0): 247772 Total ASes present in the Internet Routing Table: 72144 Prefixes per ASN: 11.96 Origin-only ASes present in the Internet Routing Table: 62046 Origin ASes announcing only one prefix: 25653 Transit ASes present in the Internet Routing Table: 10098 Transit-only ASes present in the Internet Routing Table: 347 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 54 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 854 Number of instances of unregistered ASNs: 860 Number of 32-bit ASNs allocated by the RIRs: 37925 Number of 32-bit ASNs visible in the Routing Table: 31406 Prefixes from 32-bit ASNs in the Routing Table: 144431 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 863 Number of addresses announced to Internet: 3070960128 Equivalent to 183 /8s, 11 /16s and 34 /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: 289001 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224619 Total APNIC prefixes after maximum aggregation: 64297 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 219776 Unique aggregates announced from the APNIC address blocks: 92741 APNIC Region origin ASes present in the Internet Routing Table: 12075 APNIC Prefixes per ASN: 18.20 APNIC Region origin ASes announcing only one prefix: 3473 APNIC Region transit ASes present in the Internet Routing Table: 1692 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7299 Number of APNIC addresses announced to Internet: 773299968 Equivalent to 46 /8s, 23 /16s and 159 /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: 255498 Total ARIN prefixes after maximum aggregation: 117799 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255082 Unique aggregates announced from the ARIN address blocks: 122161 ARIN Region origin ASes present in the Internet Routing Table: 18890 ARIN Prefixes per ASN: 13.50 ARIN Region origin ASes announcing only one prefix: 6847 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4217 Number of ARIN addresses announced to Internet: 1301188096 Equivalent to 77 /8s, 142 /16s and 142 /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: 242712 Total RIPE prefixes after maximum aggregation: 113788 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 238880 Unique aggregates announced from the RIPE address blocks: 146660 RIPE Region origin ASes present in the Internet Routing Table: 28131 RIPE Prefixes per ASN: 8.49 RIPE Region origin ASes announcing only one prefix: 12153 RIPE Region transit ASes present in the Internet Routing Table: 3888 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10528 Number of RIPE addresses announced to Internet: 712423424 Equivalent to 42 /8s, 118 /16s and 184 /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: 112457 Total LACNIC prefixes after maximum aggregation: 26850 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 113382 Unique aggregates announced from the LACNIC address blocks: 47430 LACNIC Region origin ASes present in the Internet Routing Table: 10777 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2635 LACNIC Region transit ASes present in the Internet Routing Table: 2125 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 54 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8462 Number of LACNIC addresses announced to Internet: 176271360 Equivalent to 10 /8s, 129 /16s and 176 /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: 26439 Total AfriNIC prefixes after maximum aggregation: 5440 AfriNIC Deaggregation factor: 4.86 Prefixes being announced from the AfriNIC address blocks: 34595 Unique aggregates announced from the AfriNIC address blocks: 11132 AfriNIC Region origin ASes present in the Internet Routing Table: 1564 AfriNIC Prefixes per ASN: 22.12 AfriNIC Region origin ASes announcing only one prefix: 545 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900 Number of AfriNIC addresses announced to Internet: 107228928 Equivalent to 6 /8s, 100 /16s and 47 /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 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5862 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3223 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 4755 2121 429 202 TATACOMM-AS TATA Communications formerl 45090 2102 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 9498 2085 475 233 BBIL-AP BHARTI Airtel Ltd., IN 23969 1958 314 16 TOT-NET TOT Public Company Limited, TH Complete listing at https://thyme.apnic.net/hk/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 6015 10015 2580 AMAZON-02, US 11492 4593 304 821 CABLEONE, US 22773 4009 3042 366 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3684 1901 2565 AKAMAI-AS, US 6327 3387 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5043 436 CENTURYLINK-US-LEGACY-QWEST, US 20115 2243 3033 502 CHARTER-20115, US Complete listing at https://thyme.apnic.net/hk/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6862 1731 149 UNI2-AS, ES 20940 3915 3360 198 AKAMAI-ASN1, NL 8551 3446 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2886 2279 897 ROSTELECOM-AS, RU 9009 2553 262 1344 M247, GB 34984 2203 355 601 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1653 214 928 ASDETUK www.heficed.com, GB 13188 1610 100 27 TRIOLAN, UA Complete listing at https://thyme.apnic.net/hk/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10647 3450 577 Uninet S.A. de C.V., MX 10620 3251 491 826 Telmex Colombia S.A., CO 11830 2467 369 62 Instituto Costarricense de Electricidad 13999 1613 285 457 Mega Cable, S.A. de C.V., MX 6503 1489 357 500 Axtel, S.A.B. de C.V., MX 28573 1371 2317 257 CLARO S.A., BR 3816 1239 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1065 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 Techtel LMDS Comunicaciones Interactiva Complete listing at https://thyme.apnic.net/hk/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1632 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 927 416 322 MT-MPLS, MA 29571 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 691 523 44 Vodafone-, EG 15399 516 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 6713 424 1747 43 IAM-AS, MA 2018 348 319 73 TENET-1, ZA Complete listing at https://thyme.apnic.net/hk/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10647 3450 577 Uninet S.A. de C.V., MX 9808 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6862 1731 149 UNI2-AS, ES 16509 6015 10015 2580 AMAZON-02, US 7545 5862 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4593 304 821 CABLEONE, US 22773 4009 3042 366 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3915 3360 198 AKAMAI-ASN1, NL 16625 3684 1901 2565 AKAMAI-AS, US Complete listing at https://thyme.apnic.net/hk/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8733 8679 CHINAMOBILE-CN China Mobile Communications Grou 12479 6862 6713 UNI2-AS, ES 7545 5862 5178 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3772 CABLEONE, US 20940 3915 3717 AKAMAI-ASN1, NL 22773 4009 3643 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3592 3573 VIETEL-AS-AP Viettel Group, VN 7713 3494 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 16509 6015 3435 AMAZON-02, US Complete listing at https://thyme.apnic.net/hk/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US 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 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 https://thyme.apnic.net/hk/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 0.0.0.0/0 2914 NTT-LTD-2914, US 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at https://thyme.apnic.net/hk/data-dsua 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 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 174 COGENT-174, US 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 174 COGENT-174, US 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 174 COGENT-174, US 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 174 COGENT-174, US Complete listing at https://thyme.apnic.net/hk/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:40 /11:99 /12:301 /13:595 /14:1207 /15:2039 /16:13522 /17:8146 /18:13696 /19:24807 /20:41815 /21:49965 /22:106733 /23:93047 /24:506520 /25:1 /26:0 /27:4 /28:4 /29:4 /30:1 /31:0 /32:3 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5809 6862 UNI2-AS, ES 8151 4446 10647 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3197 3387 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2993 4009 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2911 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2467 Instituto Costarricense de Electricidad y Telec Complete listing at https://thyme.apnic.net/hk/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1882 2:1032 3:146 4:18 5:3708 6:100 7:5 8:1511 9:1 11:172 12:1706 13:411 14:2273 15:132 16:32 17:374 18:130 20:142 21:4 22:188 23:5299 24:2340 25:4 27:2559 29:19 31:2369 32:103 34:1 35:48 36:1732 37:3903 38:2366 39:651 40:149 41:3873 42:1020 43:2072 44:293 45:15520 46:3727 47:271 49:1661 50:1877 51:104 52:1344 54:288 55:647 56:4 57:52 58:1620 59:1024 60:940 61:2212 62:2390 63:1945 64:5408 65:2306 66:4920 67:2896 68:1170 69:4101 70:1343 71:677 72:3091 74:2612 75:1502 76:710 77:2132 78:1748 79:2698 80:1867 81:1486 82:1407 83:1169 84:1286 85:2817 86:697 87:1881 88:976 89:3122 90:488 91:7489 92:1891 93:2562 94:3225 95:3587 96:1292 97:347 98:979 99:911 100:75 101:1059 102:1768 103:27375 104:4095 105:424 106:839 107:2388 108:741 109:3983 110:2044 111:3096 112:1954 113:1460 114:1535 115:1925 116:1876 117:2477 118:2290 119:1835 120:1585 121:981 122:2475 123:2107 124:1544 125:1954 128:1399 129:1102 130:907 131:2055 132:744 133:366 134:1913 135:283 136:779 137:854 138:2418 139:1204 140:845 141:1312 142:1225 143:1351 144:1252 145:327 146:1678 147:1460 148:2203 149:1582 150:849 151:1087 152:1648 153:442 154:3303 155:1360 156:1831 157:1198 158:988 159:2015 160:2319 161:1273 162:3403 163:1171 164:1645 165:1499 166:593 167:1644 168:3629 169:681 170:4280 171:806 172:2839 173:3025 174:1001 175:1138 176:3412 177:4439 178:3003 179:1944 180:2257 181:2597 182:3034 183:1913 184:2411 185:19008 186:4217 187:3529 188:3617 189:3104 190:8686 191:1335 192:11002 193:8421 194:6861 195:4893 196:2878 197:2253 198:6001 199:6005 200:7386 201:5658 202:10221 203:9980 204:4498 205:3379 206:3843 207:3366 208:3999 209:4598 210:4008 211:2318 212:3820 213:3381 214:1161 215:64 216:6330 217:2600 218:1189 219:453 220:1691 221:988 222:680 223:2091 End of report