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 17 Sep, 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: 929281 Prefixes after maximum aggregation (per Origin AS): 342763 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 439780 Total ASes present in the Internet Routing Table: 73721 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63360 Origin ASes announcing only one prefix: 25546 Transit ASes present in the Internet Routing Table: 10361 Transit-only ASes present in the Internet Routing Table: 400 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1205 Number of instances of unregistered ASNs: 1207 Number of 32-bit ASNs allocated by the RIRs: 40160 Number of 32-bit ASNs visible in the Routing Table: 33382 Prefixes from 32-bit ASNs in the Routing Table: 166979 Number of bogon 32-bit ASNs visible in the Routing Table: 19 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 644 Number of addresses announced to Internet: 3068764682 Equivalent to 182 /8s, 233 /16s and 162 /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: 318824 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 239690 Total APNIC prefixes after maximum aggregation: 67436 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 234395 Unique aggregates announced from the APNIC address blocks: 96526 APNIC Region origin ASes present in the Internet Routing Table: 12960 APNIC Prefixes per ASN: 18.09 APNIC Region origin ASes announcing only one prefix: 3727 APNIC Region transit ASes present in the Internet Routing Table: 1773 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8203 Number of APNIC addresses announced to Internet: 773141258 Equivalent to 46 /8s, 21 /16s and 51 /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: 267687 Total ARIN prefixes after maximum aggregation: 121066 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 268544 Unique aggregates announced from the ARIN address blocks: 128086 ARIN Region origin ASes present in the Internet Routing Table: 19071 ARIN Prefixes per ASN: 14.08 ARIN Region origin ASes announcing only one prefix: 6944 ARIN Region transit ASes present in the Internet Routing Table: 1903 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4617 Number of ARIN addresses announced to Internet: 1292580608 Equivalent to 77 /8s, 11 /16s and 55 /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: 264552 Total RIPE prefixes after maximum aggregation: 119881 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 261540 Unique aggregates announced from the RIPE address blocks: 153769 RIPE Region origin ASes present in the Internet Routing Table: 28193 RIPE Prefixes per ASN: 9.28 RIPE Region origin ASes announcing only one prefix: 11996 RIPE Region transit ASes present in the Internet Routing Table: 3932 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10810 Number of RIPE addresses announced to Internet: 718404608 Equivalent to 42 /8s, 209 /16s and 252 /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: 126252 Total LACNIC prefixes after maximum aggregation: 27888 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 125724 Unique aggregates announced from the LACNIC address blocks: 48975 LACNIC Region origin ASes present in the Internet Routing Table: 10975 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2311 LACNIC Region transit ASes present in the Internet Routing Table: 2240 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: 8729 Number of LACNIC addresses announced to Internet: 176471296 Equivalent to 10 /8s, 132 /16s and 189 /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: 29895 Total AfriNIC prefixes after maximum aggregation: 5629 AfriNIC Deaggregation factor: 5.31 Prefixes being announced from the AfriNIC address blocks: 38434 Unique aggregates announced from the AfriNIC address blocks: 11894 AfriNIC Region origin ASes present in the Internet Routing Table: 1698 AfriNIC Prefixes per ASN: 22.63 AfriNIC Region origin ASes announcing only one prefix: 568 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023 Number of AfriNIC addresses announced to Internet: 107844864 Equivalent to 6 /8s, 109 /16s and 149 /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 9057 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5919 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3576 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3515 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3455 1877 66 VNPT-AS-VN VNPT Corp, VN 4538 2933 4192 74 ERX-CERNET-BKB China Education and Rese 9498 2445 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2228 11123 597 KIXS-AS-KR Korea Telecom, KR 24560 2206 852 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2173 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 7168 10498 2835 AMAZON-02, US 11492 4542 301 591 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3850 3068 356 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3532 1827 2533 AKAMAI-AS, US 6327 3464 1319 63 SHAW, CA 749 3034 50728 2292 DNIC-AS-00749, US 30036 2616 370 231 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2533 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2350 4935 395 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 9121 6916 1692 17 TTNET, TR 12479 6913 1730 144 UNI2-AS, ES 20940 4074 3361 204 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3987 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2915 2290 909 ROSTELECOM-AS, RU 6849 2740 355 21 UKRTELNET, UA 9009 2606 251 1346 M247, GB 34984 2257 358 633 TELLCOM-AS, TR 47331 1923 296 1454 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 10949 3394 560 Uninet S.A. de C.V., MX 10620 3501 515 787 Telmex Colombia S.A., CO 11830 2323 369 65 Instituto Costarricense de Electricidad 13999 1996 325 510 Mega Cable, S.A. de C.V., MX 28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 520 Axtel, S.A.B. de C.V., MX 3816 1279 708 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 369 21 Telefonica del Peru S.A.A., PE 11664 1058 179 467 Techtel LMDS Comunicaciones Interactiva 26615 985 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 1578 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1346 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 990 68 32 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 521 52 40 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 37457 442 341 52 Telkom-Internet, ZA 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 10949 3394 560 Uninet S.A. de C.V., MX 9808 9057 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7168 10498 2835 AMAZON-02, US 9121 6916 1692 17 TTNET, TR 12479 6913 1730 144 UNI2-AS, ES 7545 5919 786 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4542 301 591 CABLEONE, US 20940 4074 3361 204 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3987 374 38 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 9057 9010 CHINAMOBILE-CN China Mobile Communications Grou 9121 6916 6899 TTNET, TR 12479 6913 6769 UNI2-AS, ES 7545 5919 5226 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7168 4333 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4542 3951 CABLEONE, US 8551 3987 3949 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4074 3870 AKAMAI-ASN1, NL 7155 3898 3866 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 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, 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 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 24.152.20.0/23 Origin: 270472 UNASSIGNED 24.152.20.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR 24.152.22.0/23 Origin: 270472 UNASSIGNED 24.152.22.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR 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 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 /10:39 /11:103 /12:302 /13:592 /14:1203 /15:2107 /16:13554 /17:8378 /18:14172 /19:25398 /20:44979 /21:53463 /22:110568 /23:100865 /24:552304 /25:1 /26:2 /27:5 /28:1 /29:6 /30:1 /31:0 /32:1209 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6036 6916 TTNET, TR 12479 5911 6913 UNI2-AS, ES 8151 4687 10949 Uninet S.A. de C.V., MX 11492 3462 4542 CABLEONE, US 8551 3451 3987 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3274 3464 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2862 3850 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2591 2740 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1901 2:1031 3:163 4:5 5:4043 6:116 7:6 8:1603 9:1 11:173 12:1634 13:340 14:2363 15:263 16:51 17:361 18:308 20:257 21:4 22:188 23:5980 24:2487 25:6 27:2747 29:19 31:2438 32:96 34:7 35:88 36:1889 37:4527 38:3591 39:742 40:167 41:4296 42:1150 43:2284 44:293 45:17154 46:4226 47:308 48:1 49:1735 50:1944 51:242 52:1526 54:385 55:832 56:8 57:73 58:1831 59:1204 60:988 61:2361 62:2634 63:1934 64:5662 65:2323 66:4975 67:3042 68:1250 69:4190 70:1323 71:694 72:3064 74:2672 75:1463 76:593 77:2377 78:4052 79:3134 80:2081 81:1837 82:1510 83:1207 84:1394 85:3759 86:728 87:2014 88:2827 89:3479 90:559 91:7700 92:2066 93:2561 94:3585 95:4826 96:1309 97:349 98:1044 99:721 100:75 101:1306 102:2503 103:30342 104:4581 105:631 106:888 107:2557 108:901 109:4329 110:1999 111:3281 112:2051 113:1523 114:1528 115:2137 116:1897 117:2489 118:2337 119:1874 120:1713 121:1090 122:2554 123:2129 124:1542 125:2135 128:1283 129:1030 130:1024 131:2218 132:889 133:377 134:1951 135:340 136:866 137:1030 138:2783 139:1525 140:956 141:1465 142:1364 143:1517 144:1204 145:344 146:1866 147:1529 148:2250 149:1818 150:882 151:1108 152:1946 153:550 154:3808 155:1425 156:1710 157:1296 158:1044 159:2204 160:2598 161:1351 162:3536 163:1458 164:1726 165:1687 166:798 167:1757 168:4082 169:876 170:4868 171:846 172:3371 173:3145 174:1024 175:1182 176:3664 177:5827 178:3601 179:2567 180:2386 181:3369 182:3197 183:1937 184:2360 185:19880 186:5037 187:4489 188:4117 189:3758 190:9205 191:1785 192:11043 193:8744 194:7209 195:5155 196:3096 197:2684 198:6003 199:6070 200:8019 201:6017 202:10624 203:10303 204:4516 205:3471 206:3873 207:3445 208:4081 209:4776 210:4409 211:2359 212:4120 213:3527 214:1116 215:54 216:6508 217:2729 218:1310 219:472 220:2014 221:951 222:774 223:1980 End of report