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 22 Apr, 2023 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: 941428 Prefixes after maximum aggregation (per Origin AS): 348282 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 448500 Total ASes present in the Internet Routing Table: 74383 Prefixes per ASN: 12.66 Origin-only ASes present in the Internet Routing Table: 63902 Origin ASes announcing only one prefix: 25712 Transit ASes present in the Internet Routing Table: 10481 Transit-only ASes present in the Internet Routing Table: 437 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 35 Max AS path prepend of ASN (150235) 30 Prefixes from unregistered ASNs in the Routing Table: 1419 Number of instances of unregistered ASNs: 1422 Number of 32-bit ASNs allocated by the RIRs: 41703 Number of 32-bit ASNs visible in the Routing Table: 34514 Prefixes from 32-bit ASNs in the Routing Table: 177662 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: 897 Number of addresses announced to Internet: 3061511435 Equivalent to 182 /8s, 122 /16s and 245 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 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: 319322 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244947 Total APNIC prefixes after maximum aggregation: 68923 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 238915 Unique aggregates announced from the APNIC address blocks: 97727 APNIC Region origin ASes present in the Internet Routing Table: 13389 APNIC Prefixes per ASN: 17.84 APNIC Region origin ASes announcing only one prefix: 3922 APNIC Region transit ASes present in the Internet Routing Table: 1814 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8704 Number of APNIC addresses announced to Internet: 773510409 Equivalent to 46 /8s, 26 /16s and 213 /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: 272229 Total ARIN prefixes after maximum aggregation: 122292 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 274916 Unique aggregates announced from the ARIN address blocks: 130886 ARIN Region origin ASes present in the Internet Routing Table: 19087 ARIN Prefixes per ASN: 14.40 ARIN Region origin ASes announcing only one prefix: 6957 ARIN Region transit ASes present in the Internet Routing Table: 1933 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4789 Number of ARIN addresses announced to Internet: 1284517632 Equivalent to 76 /8s, 144 /16s and 47 /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: 263248 Total RIPE prefixes after maximum aggregation: 122110 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 258745 Unique aggregates announced from the RIPE address blocks: 157691 RIPE Region origin ASes present in the Internet Routing Table: 28328 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12007 RIPE Region transit ASes present in the Internet Routing Table: 3902 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11157 Number of RIPE addresses announced to Internet: 718048768 Equivalent to 42 /8s, 204 /16s and 142 /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: 128679 Total LACNIC prefixes after maximum aggregation: 28277 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 127823 Unique aggregates announced from the LACNIC address blocks: 49238 LACNIC Region origin ASes present in the Internet Routing Table: 10982 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2243 LACNIC Region transit ASes present in the Internet Routing Table: 2307 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8776 Number of LACNIC addresses announced to Internet: 176791040 Equivalent to 10 /8s, 137 /16s and 158 /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: 30906 Total AfriNIC prefixes after maximum aggregation: 5838 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 40132 Unique aggregates announced from the AfriNIC address blocks: 12335 AfriNIC Region origin ASes present in the Internet Routing Table: 1745 AfriNIC Prefixes per ASN: 23.00 AfriNIC Region origin ASes announcing only one prefix: 583 AfriNIC Region transit ASes present in the Internet Routing Table: 341 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1088 Number of AfriNIC addresses announced to Internet: 107962626 Equivalent to 6 /8s, 111 /16s and 97 /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 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5737 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3676 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3561 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3479 1872 94 VNPT-AS-VN VNPT Corp, VN 9498 2938 490 237 BBIL-AP BHARTI Airtel Ltd., IN 4538 2868 4192 73 ERX-CERNET-BKB China Education and Rese 24560 2380 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2303 11250 586 KIXS-AS-KR Korea Telecom, KR 45090 2184 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 8234 10774 2938 AMAZON-02, US 11492 4543 301 602 CABLEONE, US 7155 3970 279 48 VIASAT-SP-BACKBONE, US 22773 3600 3073 286 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3522 1320 64 SHAW, CA 16625 3169 1585 2359 AKAMAI-AS, US 749 3071 53111 2323 DNIC-AS-00749, US 396982 2631 3590 363 GOOGLE-CLOUD-PLATFORM, US 7018 2578 24123 1571 ATT-INTERNET4, US 30036 2510 362 438 MEDIACOM-ENTERPRISE-BUSINESS, 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 12479 7218 1706 140 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4092 3399 167 AKAMAI-ASN1, NL 8551 3893 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2929 2292 909 ROSTELECOM-AS, RU 9009 2673 251 1394 M247, RO 34984 2276 359 613 TELLCOM-AS, TR 8452 2061 1852 16 TE-AS TE-AS, EG 6849 2047 307 18 UKRTELNET, UA 58224 1851 950 543 TCI, IR 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 11241 3361 593 Uninet S.A. de C.V., MX 10620 3502 507 853 Telmex Colombia S.A., CO 13999 2328 357 614 Mega Cable, S.A. de C.V., MX 11830 2261 369 64 Instituto Costarricense de Electricidad 28573 1334 2324 240 Claro NXT Telecomunicacoes Ltda, BR 6503 1299 339 514 Axtel, S.A.B. de C.V., MX 3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1132 370 22 Telefonica del Peru S.A.A., PE 11664 1097 180 442 Techtel LMDS Comunicaciones Interactiva 26615 1032 2498 45 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 1578 393 19 LINKdotNET-AS, EG 24835 1553 533 30 RAYA-AS, EG 36992 1338 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1025 67 51 ORANGE-COTE-IVOIRE, CI 36935 875 520 42 Vodafone-, EG 37457 688 341 50 Telkom-Internet, ZA 6713 549 1861 34 IAM-AS, MA 15399 531 54 47 WANANCHI-, KE 37342 493 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 11241 3361 593 Uninet S.A. de C.V., MX 9808 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8234 10774 2938 AMAZON-02, US 12479 7218 1706 140 UNI2-AS, ES 7545 5737 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 286 59 ALJAWWALSTC-AS, SA 11492 4543 301 602 CABLEONE, US 20940 4092 3399 167 AKAMAI-ASN1, NL 7155 3970 279 48 VIASAT-SP-BACKBONE, US 8551 3893 370 37 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 9475 9438 CHINAMOBILE-CN China Mobile Communications Grou 12479 7218 7078 UNI2-AS, ES 16509 8234 5296 AMAZON-02, US 7545 5737 5045 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4774 ALJAWWALSTC-AS, SA 11492 4543 3941 CABLEONE, US 20940 4092 3925 AKAMAI-ASN1, NL 7155 3970 3922 VIASAT-SP-BACKBONE, US 8551 3893 3856 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3676 3655 VIETEL-AS-AP Viettel Group, VN 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 198802 UNALLOCATED 5.105.41.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L 198802 UNALLOCATED 5.105.82.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L 198802 UNALLOCATED 5.105.102.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L 3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V., 198802 UNALLOCATED 5.105.197.0/24 207279 MARKAHOST-TELEKOMUNIKASYON-L 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, 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 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.188.0/24 Origin: 174 COGENT-174, US 23.131.188.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.137.120.0/22 Origin: 53698 NINJA-IX-TRANSIT-CONNECTION, US 23.137.120.0/22 Transit: 6939 HURRICANE, US 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 /9:14 /10:39 /11:103 /12:299 /13:579 /14:1196 /15:2100 /16:13506 /17:8296 /18:14027 /19:25358 /20:44561 /21:52652 /22:110975 /23:101853 /24:564730 /25:1 /26:0 /27:8 /28:4 /29:7 /30:1 /31:0 /32:1103 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6275 7218 UNI2-AS, ES 8151 5177 11241 Uninet S.A. de C.V., MX 39891 3632 4833 ALJAWWALSTC-AS, SA 11492 3452 4543 CABLEONE, US 8551 3365 3893 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3331 3522 SHAW, CA 7155 3040 3970 VIASAT-SP-BACKBONE, US 22773 2662 3600 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2167 2510 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2056 3502 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1775 2:1272 3:175 4:5 5:4599 6:128 7:6 8:1552 9:1 11:172 12:1536 13:385 14:2318 15:299 16:183 17:369 18:415 20:267 21:4 22:188 23:6279 24:2983 25:6 27:2574 29:19 31:2547 32:85 34:12 35:107 36:1951 37:4671 38:4564 39:822 40:152 41:4400 42:1218 43:2392 44:311 45:17673 46:4316 47:362 49:1748 50:1852 51:574 52:1622 54:391 55:859 56:8 57:122 58:1803 59:1187 60:993 61:2542 62:2723 63:1931 64:5854 65:2338 66:5096 67:3081 68:1393 69:4187 70:1413 71:682 72:3055 74:2650 75:1478 76:611 77:2557 78:1931 79:3179 80:2119 81:1778 82:1495 83:1298 84:1534 85:3044 86:765 87:2080 88:1289 89:3702 90:613 91:7832 92:2066 93:2643 94:3667 95:4053 96:1327 97:336 98:1157 99:745 100:73 101:1307 102:2911 103:31627 104:4668 105:880 106:917 107:2543 108:1038 109:4456 110:2087 111:3094 112:2039 113:1581 114:1659 115:2128 116:1918 117:2567 118:2374 119:2046 120:1773 121:1084 122:2653 123:2211 124:1586 125:2515 128:1355 129:1062 130:1037 131:2168 132:910 133:422 134:1903 135:347 136:881 137:1104 138:2860 139:1569 140:1235 141:1463 142:1455 143:1619 144:1167 145:348 146:1957 147:1589 148:2357 149:2118 150:895 151:1162 152:1844 153:572 154:4534 155:1437 156:1805 157:1317 158:1059 159:2310 160:2605 161:1541 162:3544 163:1614 164:1682 165:1784 166:1038 167:1769 168:4139 169:945 170:4979 171:882 172:3575 173:2960 174:1070 175:1196 176:3765 177:6002 178:3607 179:2587 180:2611 181:3487 182:3334 183:1974 184:2359 185:20388 186:5181 187:4554 188:4222 189:3981 190:9308 191:1923 192:10964 193:8919 194:7361 195:5222 196:3234 197:2681 198:5984 199:6120 200:8347 201:6122 202:10749 203:10465 204:4624 205:3553 206:4206 207:3472 208:4099 209:4903 210:4383 211:2453 212:4160 213:3617 214:1085 215:59 216:6717 217:2797 218:1328 219:470 220:2022 221:975 222:783 223:2158 End of report