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 18 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: 864188 Prefixes after maximum aggregation (per Origin AS): 329983 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 422817 Number of IPv4 prefixes with ROAs (including AS0): 252218 Total ASes present in the Internet Routing Table: 72183 Prefixes per ASN: 11.97 Origin-only ASes present in the Internet Routing Table: 62052 Origin ASes announcing only one prefix: 25661 Transit ASes present in the Internet Routing Table: 10131 Transit-only ASes present in the Internet Routing Table: 354 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 251 Max AS path prepend of ASN ( 21299) 245 Prefixes from unregistered ASNs in the Routing Table: 876 Number of instances of unregistered ASNs: 880 Number of 32-bit ASNs allocated by the RIRs: 38109 Number of 32-bit ASNs visible in the Routing Table: 31522 Prefixes from 32-bit ASNs in the Routing Table: 145145 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: 825 Number of addresses announced to Internet: 3071395584 Equivalent to 183 /8s, 17 /16s and 199 /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: 289103 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224922 Total APNIC prefixes after maximum aggregation: 64551 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219990 Unique aggregates announced from the APNIC address blocks: 92856 APNIC Region origin ASes present in the Internet Routing Table: 12076 APNIC Prefixes per ASN: 18.22 APNIC Region origin ASes announcing only one prefix: 3457 APNIC Region transit ASes present in the Internet Routing Table: 1691 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7310 Number of APNIC addresses announced to Internet: 772343552 Equivalent to 46 /8s, 9 /16s and 7 /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: 256253 Total ARIN prefixes after maximum aggregation: 118105 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255727 Unique aggregates announced from the ARIN address blocks: 122401 ARIN Region origin ASes present in the Internet Routing Table: 18856 ARIN Prefixes per ASN: 13.56 ARIN Region origin ASes announcing only one prefix: 6835 ARIN Region transit ASes present in the Internet Routing Table: 1907 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 251 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4236 Number of ARIN addresses announced to Internet: 1300642048 Equivalent to 77 /8s, 134 /16s and 57 /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: 242772 Total RIPE prefixes after maximum aggregation: 114297 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 239274 Unique aggregates announced from the RIPE address blocks: 147884 RIPE Region origin ASes present in the Internet Routing Table: 28131 RIPE Prefixes per ASN: 8.51 RIPE Region origin ASes announcing only one prefix: 12158 RIPE Region transit ASes present in the Internet Routing Table: 3895 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10553 Number of RIPE addresses announced to Internet: 713580800 Equivalent to 42 /8s, 136 /16s and 97 /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: 112401 Total LACNIC prefixes after maximum aggregation: 26993 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 113200 Unique aggregates announced from the LACNIC address blocks: 47542 LACNIC Region origin ASes present in the Internet Routing Table: 10817 LACNIC Prefixes per ASN: 10.47 LACNIC Region origin ASes announcing only one prefix: 2662 LACNIC Region transit ASes present in the Internet Routing Table: 2151 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: 8509 Number of LACNIC addresses announced to Internet: 176047872 Equivalent to 10 /8s, 126 /16s and 71 /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: 26964 Total AfriNIC prefixes after maximum aggregation: 5391 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 35171 Unique aggregates announced from the AfriNIC address blocks: 11389 AfriNIC Region origin ASes present in the Internet Routing Table: 1583 AfriNIC Prefixes per ASN: 22.22 AfriNIC Region origin ASes announcing only one prefix: 549 AfriNIC Region transit ASes present in the Internet Routing Table: 314 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 914 Number of AfriNIC addresses announced to Internet: 108219648 Equivalent to 6 /8s, 115 /16s and 77 /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 8748 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5838 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3482 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3249 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2238 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2216 475 237 BBIL-AP BHARTI Airtel Ltd., IN 4755 2119 429 205 TATACOMM-AS TATA Communications formerl 45090 2103 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 24560 1995 838 368 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 6039 10081 2589 AMAZON-02, US 11492 4580 303 821 CABLEONE, US 22773 4024 3031 383 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3948 264 28 VIASAT-SP-BACKBONE, US 16625 3667 1892 2552 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2604 374 140 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5043 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 503 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 6842 1733 150 UNI2-AS, ES 20940 3862 3360 190 AKAMAI-ASN1, NL 8551 3498 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2882 2280 891 ROSTELECOM-AS, RU 9009 2599 273 1387 M247, GB 34984 2202 355 599 TELLCOM-AS, TR 58224 1759 919 576 TCI, IR 13188 1609 100 27 TRIOLAN, UA 61317 1584 213 922 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 10557 3450 581 Uninet S.A. de C.V., MX 10620 3256 491 831 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1637 283 461 Mega Cable, S.A. de C.V., MX 6503 1437 355 523 Axtel, S.A.B. de C.V., MX 28573 1376 2324 258 CLARO S.A., BR 3816 1243 657 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1140 2350 138 TIM SA, BR 6147 1069 370 21 Telefonica del Peru S.A.A., PE 11664 993 190 443 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 1621 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1126 509 243 MT-MPLS, MA 29571 852 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 568 1863 34 IAM-AS, MA 15399 513 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 2018 356 319 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 10557 3450 581 Uninet S.A. de C.V., MX 9808 8748 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6842 1733 150 UNI2-AS, ES 16509 6039 10081 2589 AMAZON-02, US 7545 5838 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4580 303 821 CABLEONE, US 22773 4024 3031 383 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3948 264 28 VIASAT-SP-BACKBONE, US 20940 3862 3360 190 AKAMAI-ASN1, NL 16625 3667 1892 2552 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 8748 8694 CHINAMOBILE-CN China Mobile Communications Grou 12479 6842 6692 UNI2-AS, ES 7545 5838 5157 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3948 3920 VIASAT-SP-BACKBONE, US 11492 4580 3759 CABLEONE, US 20940 3862 3672 AKAMAI-ASN1, NL 22773 4024 3641 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3587 3568 VIETEL-AS-AP Viettel Group, VN 8551 3498 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6039 3450 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 /12:300 /13:592 /14:1203 /15:2036 /16:13546 /17:8242 /18:13724 /19:24810 /20:41881 /21:50318 /22:106813 /23:93047 /24:507490 /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 5777 6842 UNI2-AS, ES 8151 4382 10557 Uninet S.A. de C.V., MX 11492 3533 4580 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3948 VIASAT-SP-BACKBONE, US 22773 3005 4024 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2963 3498 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2259 2604 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) ---------------------------------------------- 1:1879 2:1008 3:148 4:18 5:3664 6:102 7:5 8:1497 9:1 11:172 12:1701 13:408 14:2299 15:135 16:34 17:373 18:130 20:143 21:4 22:188 23:5321 24:2332 25:2 27:2566 29:19 31:2390 32:103 34:1 35:49 36:1724 37:3888 38:2406 39:695 40:135 41:3852 42:1032 43:2079 44:292 45:15582 46:3701 47:263 49:1603 50:1879 51:106 52:1348 54:287 55:736 56:4 57:53 58:1622 59:1046 60:947 61:2236 62:2390 63:1940 64:5401 65:2302 66:4905 67:2914 68:1179 69:4106 70:1339 71:674 72:3062 74:2607 75:1506 76:711 77:2128 78:1786 79:2762 80:1885 81:1487 82:1407 83:1184 84:1305 85:2819 86:698 87:1896 88:1001 89:3083 90:492 91:7507 92:1881 93:2557 94:3240 95:3596 96:1293 97:344 98:982 99:879 100:75 101:1057 102:1826 103:27572 104:4083 105:441 106:840 107:2406 108:741 109:3967 110:2044 111:3112 112:1936 113:1432 114:1553 115:1920 116:1857 117:2479 118:2288 119:1836 120:1597 121:950 122:2513 123:2063 124:1546 125:1967 128:1375 129:1117 130:898 131:2056 132:752 133:365 134:1917 135:286 136:842 137:863 138:2417 139:1202 140:858 141:1327 142:1234 143:1393 144:1228 145:329 146:1723 147:1419 148:2190 149:1565 150:860 151:1072 152:1664 153:445 154:3557 155:1358 156:1873 157:1204 158:991 159:2005 160:2373 161:1263 162:3402 163:1183 164:1649 165:1536 166:610 167:1661 168:3623 169:675 170:4277 171:811 172:2911 173:3031 174:1002 175:1115 176:3429 177:4471 178:3002 179:1961 180:2269 181:2636 182:3156 183:1915 184:2415 185:19075 186:4207 187:3473 188:3494 189:3119 190:8698 191:1292 192:10989 193:8456 194:6881 195:4932 196:2909 197:2289 198:5984 199:5970 200:7362 201:5643 202:10172 203:9917 204:4508 205:3377 206:3848 207:3342 208:3975 209:4581 210:3991 211:2305 212:3839 213:3346 214:1153 215:64 216:6350 217:2596 218:1189 219:407 220:1681 221:973 222:672 223:2113 End of report