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 11 Dec, 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: 863190 Prefixes after maximum aggregation (per Origin AS): 329259 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 422062 Number of IPv4 prefixes with ROAs (including AS0): 250812 Total ASes present in the Internet Routing Table: 72134 Prefixes per ASN: 11.97 Origin-only ASes present in the Internet Routing Table: 62052 Origin ASes announcing only one prefix: 25629 Transit ASes present in the Internet Routing Table: 10082 Transit-only ASes present in the Internet Routing Table: 363 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: 912 Number of instances of unregistered ASNs: 916 Number of 32-bit ASNs allocated by the RIRs: 38043 Number of 32-bit ASNs visible in the Routing Table: 31451 Prefixes from 32-bit ASNs in the Routing Table: 145109 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 882 Number of addresses announced to Internet: 3072488960 Equivalent to 183 /8s, 34 /16s and 118 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 288813 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224632 Total APNIC prefixes after maximum aggregation: 64325 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 219706 Unique aggregates announced from the APNIC address blocks: 92947 APNIC Region origin ASes present in the Internet Routing Table: 12048 APNIC Prefixes per ASN: 18.24 APNIC Region origin ASes announcing only one prefix: 3435 APNIC Region transit ASes present in the Internet Routing Table: 1679 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7280 Number of APNIC addresses announced to Internet: 773615104 Equivalent to 46 /8s, 28 /16s and 110 /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: 255592 Total ARIN prefixes after maximum aggregation: 117989 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255208 Unique aggregates announced from the ARIN address blocks: 122421 ARIN Region origin ASes present in the Internet Routing Table: 18848 ARIN Prefixes per ASN: 13.54 ARIN Region origin ASes announcing only one prefix: 6853 ARIN Region transit ASes present in the Internet Routing Table: 1899 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: 4236 Number of ARIN addresses announced to Internet: 1300609536 Equivalent to 77 /8s, 133 /16s and 186 /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: 242691 Total RIPE prefixes after maximum aggregation: 114022 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 238924 Unique aggregates announced from the RIPE address blocks: 147098 RIPE Region origin ASes present in the Internet Routing Table: 28132 RIPE Prefixes per ASN: 8.49 RIPE Region origin ASes announcing only one prefix: 12146 RIPE Region transit ASes present in the Internet Routing Table: 3875 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: 10543 Number of RIPE addresses announced to Internet: 713404160 Equivalent to 42 /8s, 133 /16s and 175 /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: 112406 Total LACNIC prefixes after maximum aggregation: 26974 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 113248 Unique aggregates announced from the LACNIC address blocks: 47471 LACNIC Region origin ASes present in the Internet Routing Table: 10793 LACNIC Prefixes per ASN: 10.49 LACNIC Region origin ASes announcing only one prefix: 2648 LACNIC Region transit ASes present in the Internet Routing Table: 2129 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: 8483 Number of LACNIC addresses announced to Internet: 176195328 Equivalent to 10 /8s, 128 /16s and 135 /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: 26957 Total AfriNIC prefixes after maximum aggregation: 5277 AfriNIC Deaggregation factor: 5.11 Prefixes being announced from the AfriNIC address blocks: 35221 Unique aggregates announced from the AfriNIC address blocks: 11322 AfriNIC Region origin ASes present in the Internet Routing Table: 1577 AfriNIC Prefixes per ASN: 22.33 AfriNIC Region origin ASes announcing only one prefix: 547 AfriNIC Region transit ASes present in the Internet Routing Table: 316 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 909 Number of AfriNIC addresses announced to Internet: 108081152 Equivalent to 6 /8s, 113 /16s and 48 /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 8745 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5859 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3248 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2194 475 237 BBIL-AP BHARTI Airtel Ltd., IN 4755 2120 429 203 TATACOMM-AS TATA Communications formerl 45090 2104 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2002 843 358 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 5993 10073 2559 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4034 3042 389 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3623 1866 2525 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2600 374 168 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2235 3032 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 6823 1733 150 UNI2-AS, ES 20940 3830 3360 190 AKAMAI-ASN1, NL 8551 3496 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2880 2279 895 ROSTELECOM-AS, RU 9009 2621 275 1389 M247, GB 34984 2204 354 597 TELLCOM-AS, TR 58224 1758 914 578 TCI, IR 13188 1609 100 27 TRIOLAN, UA 61317 1571 212 904 ASDETUK www.heficed.com, GB 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 10547 3450 581 Uninet S.A. de C.V., MX 10620 3251 491 832 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1628 288 460 Mega Cable, S.A. de C.V., MX 6503 1408 354 520 Axtel, S.A.B. de C.V., MX 28573 1367 2311 263 CLARO S.A., BR 3816 1241 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1065 370 21 Telefonica del Peru S.A.A., PE 11664 989 189 442 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 1624 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 517 50 32 WANANCHI-, KE 37342 462 32 1 MOVITEL, MZ 2018 347 319 74 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 10547 3450 581 Uninet S.A. de C.V., MX 9808 8745 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6823 1733 150 UNI2-AS, ES 16509 5993 10073 2559 AMAZON-02, US 7545 5859 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4583 304 817 CABLEONE, US 22773 4034 3042 389 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3830 3360 190 AKAMAI-ASN1, NL 16625 3623 1866 2525 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 8745 8691 CHINAMOBILE-CN China Mobile Communications Grou 12479 6823 6673 UNI2-AS, ES 7545 5859 5176 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 22773 4034 3645 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3830 3640 AKAMAI-ASN1, NL 7552 3587 3568 VIETEL-AS-AP Viettel Group, VN 8551 3496 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 5993 3434 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 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: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 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 /13:594 /14:1205 /15:2035 /16:13536 /17:8239 /18:13706 /19:24785 /20:41723 /21:50316 /22:106766 /23:92903 /24:506895 /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 5759 6823 UNI2-AS, ES 8151 4371 10547 Uninet S.A. de C.V., MX 11492 3536 4583 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3005 4034 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2961 3496 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2255 2600 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2466 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) ---------------------------------------------- 1:1891 2:1011 3:147 4:18 5:3687 6:102 7:5 8:1514 9:1 11:172 12:1703 13:408 14:2297 15:133 16:34 17:375 18:129 20:143 21:4 22:188 23:5298 24:2328 25:2 27:2556 29:19 31:2395 32:103 34:1 35:49 36:1711 37:3906 38:2388 39:657 40:148 41:3858 42:1034 43:2073 44:292 45:15560 46:3689 47:270 49:1613 50:1883 51:104 52:1344 54:285 55:705 56:4 57:53 58:1628 59:1037 60:947 61:2230 62:2395 63:1947 64:5387 65:2303 66:4894 67:2921 68:1179 69:4090 70:1343 71:675 72:3092 74:2603 75:1502 76:710 77:2128 78:1743 79:2745 80:1881 81:1477 82:1416 83:1184 84:1301 85:2809 86:689 87:1896 88:980 89:3087 90:478 91:7498 92:1868 93:2545 94:3219 95:3589 96:1297 97:343 98:938 99:894 100:75 101:1060 102:1806 103:27487 104:4092 105:433 106:841 107:2402 108:738 109:4004 110:2042 111:3096 112:1959 113:1454 114:1530 115:1924 116:1871 117:2418 118:2292 119:1836 120:1585 121:982 122:2535 123:2110 124:1544 125:1983 128:1333 129:1106 130:890 131:2045 132:728 133:365 134:1920 135:286 136:828 137:857 138:2426 139:1196 140:852 141:1328 142:1228 143:1405 144:1266 145:327 146:1709 147:1471 148:2195 149:1573 150:851 151:1067 152:1652 153:438 154:3539 155:1360 156:1865 157:1201 158:991 159:2003 160:2355 161:1275 162:3407 163:1171 164:1655 165:1503 166:611 167:1650 168:3619 169:679 170:4268 171:810 172:2894 173:3028 174:1000 175:1126 176:3432 177:4488 178:3004 179:1957 180:2258 181:2603 182:3132 183:1910 184:2409 185:19057 186:4242 187:3462 188:3480 189:3073 190:8667 191:1324 192:10993 193:8441 194:6874 195:4927 196:2881 197:2291 198:5966 199:5970 200:7356 201:5665 202:10177 203:9919 204:4479 205:3382 206:3800 207:3305 208:3993 209:4567 210:3993 211:2304 212:3856 213:3359 214:1160 215:63 216:6333 217:2585 218:1195 219:454 220:1694 221:985 222:676 223:2125 End of report