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 20 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: 928977 Prefixes after maximum aggregation (per Origin AS): 341962 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 438720 Total ASes present in the Internet Routing Table: 73641 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63235 Origin ASes announcing only one prefix: 25524 Transit ASes present in the Internet Routing Table: 10406 Transit-only ASes present in the Internet Routing Table: 391 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: 1057 Number of instances of unregistered ASNs: 1065 Number of 32-bit ASNs allocated by the RIRs: 40018 Number of 32-bit ASNs visible in the Routing Table: 33242 Prefixes from 32-bit ASNs in the Routing Table: 165651 Number of bogon 32-bit ASNs visible in the Routing Table: 42 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 537 Number of addresses announced to Internet: 3070898951 Equivalent to 183 /8s, 10 /16s and 51 /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: 99.6 Total number of prefixes smaller than registry allocations: 318137 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241042 Total APNIC prefixes after maximum aggregation: 67351 APNIC Deaggregation factor: 3.58 Prefixes being announced from the APNIC address blocks: 236013 Unique aggregates announced from the APNIC address blocks: 96271 APNIC Region origin ASes present in the Internet Routing Table: 12888 APNIC Prefixes per ASN: 18.31 APNIC Region origin ASes announcing only one prefix: 3707 APNIC Region transit ASes present in the Internet Routing Table: 1788 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8127 Number of APNIC addresses announced to Internet: 773027846 Equivalent to 46 /8s, 19 /16s and 120 /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: 267129 Total ARIN prefixes after maximum aggregation: 120961 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 267543 Unique aggregates announced from the ARIN address blocks: 127608 ARIN Region origin ASes present in the Internet Routing Table: 19070 ARIN Prefixes per ASN: 14.03 ARIN Region origin ASes announcing only one prefix: 6926 ARIN Region transit ASes present in the Internet Routing Table: 1895 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4591 Number of ARIN addresses announced to Internet: 1295822336 Equivalent to 77 /8s, 60 /16s and 174 /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: 264235 Total RIPE prefixes after maximum aggregation: 119484 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 261143 Unique aggregates announced from the RIPE address blocks: 153378 RIPE Region origin ASes present in the Internet Routing Table: 28224 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12030 RIPE Region transit ASes present in the Internet Routing Table: 3969 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10807 Number of RIPE addresses announced to Internet: 717850880 Equivalent to 42 /8s, 201 /16s and 137 /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: 125949 Total LACNIC prefixes after maximum aggregation: 27807 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 125550 Unique aggregates announced from the LACNIC address blocks: 48950 LACNIC Region origin ASes present in the Internet Routing Table: 10985 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2298 LACNIC Region transit ASes present in the Internet Routing Table: 2248 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: 8709 Number of LACNIC addresses announced to Internet: 176373248 Equivalent to 10 /8s, 131 /16s and 62 /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: 29565 Total AfriNIC prefixes after maximum aggregation: 5545 AfriNIC Deaggregation factor: 5.33 Prefixes being announced from the AfriNIC address blocks: 38191 Unique aggregates announced from the AfriNIC address blocks: 12053 AfriNIC Region origin ASes present in the Internet Routing Table: 1682 AfriNIC Prefixes per ASN: 22.71 AfriNIC Region origin ASes announcing only one prefix: 563 AfriNIC Region transit ASes present in the Internet Routing Table: 327 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1008 Number of AfriNIC addresses announced to Internet: 107527425 Equivalent to 6 /8s, 104 /16s and 189 /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 9098 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5925 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4922 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3587 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3461 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2250 11122 593 KIXS-AS-KR Korea Telecom, KR 45090 2181 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2170 847 406 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 6844 10399 2706 AMAZON-02, US 11492 4532 300 580 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3879 3070 356 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3474 1792 2504 AKAMAI-AS, US 6327 3450 1319 63 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2603 369 268 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2528 3387 363 GOOGLE-CLOUD-PLATFORM, US 209 2370 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 6872 1730 144 UNI2-AS, ES 9121 6806 1692 17 TTNET, TR 20940 4067 3361 206 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 910 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2592 252 1323 M247, GB 34984 2248 358 632 TELLCOM-AS, TR 47331 1867 290 1409 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 10851 3393 556 Uninet S.A. de C.V., MX 10620 3488 515 783 Telmex Colombia S.A., CO 11830 2336 369 64 Instituto Costarricense de Electricidad 13999 1960 319 525 Mega Cable, S.A. de C.V., MX 28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1288 338 520 Axtel, S.A.B. de C.V., MX 3816 1272 697 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1127 369 21 Telefonica del Peru S.A.A., PE 11664 1051 177 460 Techtel LMDS Comunicaciones Interactiva 26615 976 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 24835 1546 521 31 RAYA-AS, EG 24863 1532 393 21 LINKdotNET-AS, EG 36992 1324 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 983 67 46 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 519 52 39 WANANCHI-, KE 37457 489 341 52 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 10851 3393 556 Uninet S.A. de C.V., MX 9808 9098 8883 47 CHINAMOBILE-CN China Mobile Communicati 12479 6872 1730 144 UNI2-AS, ES 16509 6844 10399 2706 AMAZON-02, US 9121 6806 1692 17 TTNET, TR 7545 5925 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4922 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4532 300 580 CABLEONE, US 20940 4067 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 9098 9051 CHINAMOBILE-CN China Mobile Communications Grou 9121 6806 6789 TTNET, TR 12479 6872 6728 UNI2-AS, ES 7545 5925 5229 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4922 4848 ERX-CERNET-BKB China Education and Research Net 16509 6844 4138 AMAZON-02, US 39891 4006 3960 ALJAWWALSTC-AS, SA 8551 3999 3960 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4532 3952 CABLEONE, US 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 577 BACOM, CA 23.139.184.0/24 Origin: 27408 1371467, CA 23.139.184.0/24 Transit: 24875 NOVOSERVE-AS, NL 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 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 /15:2116 /16:13569 /17:8388 /18:14194 /19:25481 /20:45394 /21:53674 /22:110579 /23:101150 /24:551042 /25:3 /26:1 /27:5 /28:1 /29:6 /30:1 /31:0 /32:1093 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5928 6806 TTNET, TR 12479 5857 6872 UNI2-AS, ES 8151 4580 10851 Uninet S.A. de C.V., MX 8551 3457 3999 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3447 4532 CABLEONE, US 6327 3261 3450 SHAW, CA 39891 3189 4006 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2880 3879 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2643 2791 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1956 2:1049 3:157 4:5 5:3995 6:114 7:6 8:1590 9:1 11:173 12:1644 13:338 14:2359 15:242 16:46 17:379 18:190 20:256 21:4 22:188 23:5873 24:2457 25:6 27:2699 29:19 31:2442 32:96 34:7 35:88 36:1864 37:4520 38:3434 39:723 40:164 41:4286 42:1146 43:2252 44:295 45:17117 46:4207 47:331 49:1750 50:1968 51:240 52:1493 54:385 55:791 56:8 57:67 58:1848 59:1222 60:981 61:2344 62:2634 63:1944 64:5637 65:2379 66:4958 67:3039 68:1247 69:4182 70:1332 71:690 72:3093 74:2682 75:1415 76:590 77:2359 78:4018 79:3129 80:2049 81:1806 82:1500 83:1225 84:1376 85:3746 86:743 87:2009 88:2813 89:3467 90:548 91:7756 92:2064 93:2564 94:3568 95:4828 96:1301 97:352 98:1033 99:721 100:77 101:1297 102:2448 103:30030 104:4586 105:679 106:886 107:2564 108:893 109:4357 110:2018 111:3290 112:2067 113:1518 114:1514 115:2146 116:1928 117:2462 118:2328 119:1883 120:1767 121:1115 122:2533 123:2116 124:1548 125:2156 128:1306 129:1045 130:1026 131:2239 132:885 133:378 134:1938 135:344 136:857 137:1030 138:2784 139:1521 140:942 141:1462 142:1343 143:1530 144:1207 145:342 146:1863 147:1517 148:2250 149:1782 150:873 151:1081 152:1875 153:548 154:3702 155:1460 156:1700 157:1293 158:1039 159:2223 160:2569 161:1343 162:3543 163:1426 164:1675 165:1675 166:791 167:1795 168:4093 169:886 170:4863 171:841 172:3340 173:3154 174:1025 175:1175 176:3694 177:5821 178:3586 179:2629 180:2396 181:3321 182:3204 183:1944 184:2376 185:19806 186:4940 187:4427 188:4098 189:3764 190:9196 191:1742 192:11019 193:8741 194:7173 195:5168 196:3173 197:2651 198:6032 199:6081 200:7972 201:6017 202:10675 203:10288 204:4524 205:3436 206:3791 207:3458 208:4093 209:4764 210:4534 211:2435 212:4081 213:3509 214:1136 215:66 216:6482 217:2719 218:1315 219:574 220:2018 221:956 222:841 223:1979 End of report