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 06 Aug, 2022 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: 927383 Prefixes after maximum aggregation (per Origin AS): 341225 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 438088 Total ASes present in the Internet Routing Table: 73589 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63206 Origin ASes announcing only one prefix: 25562 Transit ASes present in the Internet Routing Table: 10383 Transit-only ASes present in the Internet Routing Table: 390 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1055 Number of instances of unregistered ASNs: 1058 Number of 32-bit ASNs allocated by the RIRs: 39934 Number of 32-bit ASNs visible in the Routing Table: 33176 Prefixes from 32-bit ASNs in the Routing Table: 165129 Number of bogon 32-bit ASNs visible in the Routing Table: 40 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 525 Number of addresses announced to Internet: 3071267080 Equivalent to 183 /8s, 15 /16s and 209 /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: 99.6 Total number of prefixes smaller than registry allocations: 317505 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240822 Total APNIC prefixes after maximum aggregation: 67151 APNIC Deaggregation factor: 3.59 Prefixes being announced from the APNIC address blocks: 235719 Unique aggregates announced from the APNIC address blocks: 96217 APNIC Region origin ASes present in the Internet Routing Table: 12866 APNIC Prefixes per ASN: 18.32 APNIC Region origin ASes announcing only one prefix: 3705 APNIC Region transit ASes present in the Internet Routing Table: 1779 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8100 Number of APNIC addresses announced to Internet: 772917767 Equivalent to 46 /8s, 17 /16s and 202 /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: 266379 Total ARIN prefixes after maximum aggregation: 120790 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 266799 Unique aggregates announced from the ARIN address blocks: 127556 ARIN Region origin ASes present in the Internet Routing Table: 19071 ARIN Prefixes per ASN: 13.99 ARIN Region origin ASes announcing only one prefix: 6933 ARIN Region transit ASes present in the Internet Routing Table: 1900 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4579 Number of ARIN addresses announced to Internet: 1296067072 Equivalent to 77 /8s, 64 /16s and 106 /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: 263893 Total RIPE prefixes after maximum aggregation: 119072 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 260937 Unique aggregates announced from the RIPE address blocks: 153128 RIPE Region origin ASes present in the Internet Routing Table: 28217 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12050 RIPE Region transit ASes present in the Internet Routing Table: 3950 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10798 Number of RIPE addresses announced to Internet: 717755136 Equivalent to 42 /8s, 200 /16s and 19 /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: 125756 Total LACNIC prefixes after maximum aggregation: 27790 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 125330 Unique aggregates announced from the LACNIC address blocks: 48864 LACNIC Region origin ASes present in the Internet Routing Table: 10970 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2311 LACNIC Region transit ASes present in the Internet Routing Table: 2244 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8699 Number of LACNIC addresses announced to Internet: 176407296 Equivalent to 10 /8s, 131 /16s and 195 /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: 29478 Total AfriNIC prefixes after maximum aggregation: 5619 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 38073 Unique aggregates announced from the AfriNIC address blocks: 11880 AfriNIC Region origin ASes present in the Internet Routing Table: 1676 AfriNIC Prefixes per ASN: 22.72 AfriNIC Region origin ASes announcing only one prefix: 563 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1000 Number of AfriNIC addresses announced to Internet: 107830017 Equivalent to 6 /8s, 109 /16s and 91 /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 9020 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5939 789 692 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4923 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3596 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3510 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3463 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2253 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2156 851 401 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6818 10401 2705 AMAZON-02, US 11492 4642 307 476 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3891 3075 366 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3470 1788 2506 AKAMAI-AS, US 6327 3447 1319 66 SHAW, CA 749 3021 50731 2279 DNIC-AS-00749, US 30036 2607 373 253 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2524 3384 362 GOOGLE-CLOUD-PLATFORM, US 209 2371 4936 407 CENTURYLINK-US-LEGACY-QWEST, 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 6875 1730 144 UNI2-AS, ES 9121 6806 1692 17 TTNET, TR 20940 4060 3361 206 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 910 ROSTELECOM-AS, RU 6849 2788 355 21 UKRTELNET, UA 9009 2601 255 1344 M247, GB 34984 2246 358 635 TELLCOM-AS, TR 47331 1868 291 1410 TTNET, TR 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 10808 3398 561 Uninet S.A. de C.V., MX 10620 3483 515 780 Telmex Colombia S.A., CO 11830 2410 369 64 Instituto Costarricense de Electricidad 13999 1947 318 518 Mega Cable, S.A. de C.V., MX 28573 1365 2330 267 Claro NXT Telecomunicacoes Ltda, BR 6503 1290 338 520 Axtel, S.A.B. de C.V., MX 3816 1270 695 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1100 370 21 Telefonica del Peru S.A.A., PE 11664 1048 180 455 Techtel LMDS Comunicaciones Interactiva 26615 981 2466 43 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 1529 393 21 LINKdotNET-AS, EG 24835 1524 521 31 RAYA-AS, EG 36992 1324 1519 268 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 972 66 53 ORANGE-COTE-IVOIRE, CI 36935 801 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 519 52 39 WANANCHI-, KE 37457 483 338 56 Telkom-Internet, ZA 37342 481 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 10808 3398 561 Uninet S.A. de C.V., MX 9808 9020 8883 47 CHINAMOBILE-CN China Mobile Communicati 12479 6875 1730 144 UNI2-AS, ES 16509 6818 10401 2705 AMAZON-02, US 9121 6806 1692 17 TTNET, TR 7545 5939 789 692 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4923 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4642 307 476 CABLEONE, US 20940 4060 3361 206 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9020 8973 CHINAMOBILE-CN China Mobile Communications Grou 9121 6806 6789 TTNET, TR 12479 6875 6731 UNI2-AS, ES 7545 5939 5247 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4923 4849 ERX-CERNET-BKB China Education and Research Net 11492 4642 4166 CABLEONE, US 16509 6818 4113 AMAZON-02, US 39891 4006 3960 ALJAWWALSTC-AS, SA 8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3906 3874 VIASAT-SP-BACKBONE, US 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 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 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 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, 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 23.141.0.0/24 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW 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 /9:13 /10:40 /11:103 /12:308 /13:596 /14:1204 /15:2113 /16:13575 /17:8369 /18:14183 /19:25455 /20:45292 /21:53370 /22:110332 /23:100946 /24:550363 /25:3 /26:2 /27:5 /28:2 /29:11 /30:5 /31:0 /32:1077 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5929 6806 TTNET, TR 12479 5862 6875 UNI2-AS, ES 8151 4532 10808 Uninet S.A. de C.V., MX 11492 3546 4642 CABLEONE, US 8551 3456 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3258 3447 SHAW, CA 39891 3189 4006 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2890 3891 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2640 2788 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1964 2:1054 3:157 4:5 5:4002 6:111 7:6 8:1587 9:1 11:173 12:1643 13:340 14:2354 15:241 16:44 17:383 18:187 20:255 21:4 22:188 23:5881 24:2473 25:6 27:2696 29:19 31:2440 32:96 34:7 35:88 36:1848 37:4499 38:3385 39:722 40:163 41:4259 42:1136 43:2250 44:293 45:17013 46:4197 47:332 49:1732 50:1955 51:239 52:1490 54:384 55:855 56:8 57:67 58:1857 59:1220 60:973 61:2348 62:2630 63:1950 64:5641 65:2390 66:4968 67:3061 68:1236 69:4172 70:1330 71:688 72:3099 74:2667 75:1408 76:589 77:2362 78:3988 79:3132 80:2037 81:1812 82:1501 83:1220 84:1368 85:3723 86:742 87:2008 88:2809 89:3456 90:548 91:7734 92:2054 93:2573 94:3561 95:4825 96:1335 97:351 98:1037 99:754 100:77 101:1302 102:2390 103:29902 104:4547 105:670 106:879 107:2560 108:880 109:4358 110:2029 111:3276 112:2046 113:1516 114:1519 115:2135 116:1927 117:2430 118:2315 119:1914 120:1764 121:1114 122:2572 123:2127 124:1539 125:2130 128:1300 129:1054 130:996 131:2232 132:878 133:378 134:1948 135:342 136:893 137:1023 138:2763 139:1510 140:944 141:1458 142:1348 143:1532 144:1213 145:345 146:1858 147:1519 148:2242 149:1777 150:875 151:1072 152:1870 153:545 154:3722 155:1451 156:1721 157:1290 158:1042 159:2233 160:2556 161:1326 162:3527 163:1399 164:1682 165:1680 166:774 167:1789 168:4069 169:887 170:4874 171:839 172:3311 173:3153 174:1051 175:1176 176:3705 177:5821 178:3573 179:2572 180:2397 181:3301 182:3200 183:1941 184:2384 185:19774 186:4932 187:4399 188:4108 189:3769 190:9189 191:1779 192:11014 193:8731 194:7142 195:5156 196:3146 197:2635 198:6026 199:6083 200:7939 201:6061 202:10717 203:10321 204:4520 205:3458 206:3797 207:3444 208:4069 209:4767 210:4555 211:2437 212:4095 213:3520 214:1136 215:65 216:6487 217:2732 218:1312 219:575 220:2017 221:966 222:841 223:1981 End of report