This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Singapore. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG UKNOF, 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 07:00 +10GMT Sat 07 Dec, 2024 IPv4 BGP Table (Global) as seen at Singapore. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/singapore/ Analysis Summary ---------------- BGP routing table entries examined: 961652 Prefixes after maximum aggregation (per Origin AS): 368509 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 471585 Number of IPv4 prefixes with a valid ROA: 509479 Number of IPv4 prefixes with an invalid ROA: 619 Number of IPv4 prefixes with no ROA: 451554 Total ASes present in the Internet Routing Table: 76310 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 65580 Origin ASes announcing only one prefix: 26851 Transit ASes present in the Internet Routing Table: 10730 Transit-only ASes present in the Internet Routing Table: 504 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 40 Max AS path prepend of ASN (329101) 25 Prefixes from unregistered ASNs in the Routing Table: 1017 Number of instances of unregistered ASNs: 1030 Number of 32-bit ASNs allocated by the RIRs: 45968 Number of 32-bit ASNs visible in the Routing Table: 37452 Prefixes from 32-bit ASNs in the Routing Table: 195051 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 471 Number of addresses announced to Internet: 3024885504 Equivalent to 180 /8s, 76 /16s and 23 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 315277 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253503 Total APNIC prefixes after maximum aggregation: 75451 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 245782 Unique aggregates announced from the APNIC address blocks: 101734 APNIC Region origin ASes present in the Internet Routing Table: 14414 APNIC Prefixes per ASN: 17.05 APNIC Region origin ASes announcing only one prefix: 4401 APNIC Region transit ASes present in the Internet Routing Table: 1920 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9894 Number of APNIC addresses announced to Internet: 755490816 Equivalent to 45 /8s, 7 /16s and 224 /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, 131072-153913 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: 282415 Total ARIN prefixes after maximum aggregation: 126530 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284777 Unique aggregates announced from the ARIN address blocks: 136426 ARIN Region origin ASes present in the Internet Routing Table: 19158 ARIN Prefixes per ASN: 14.86 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1914 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5077 Number of ARIN addresses announced to Internet: 1265687808 Equivalent to 75 /8s, 112 /16s and 221 /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, 393216-402332 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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 268520 Total RIPE prefixes after maximum aggregation: 130249 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 265548 Unique aggregates announced from the RIPE address blocks: 169819 RIPE Region origin ASes present in the Internet Routing Table: 28805 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12115 RIPE Region transit ASes present in the Internet Routing Table: 3884 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12143 Number of RIPE addresses announced to Internet: 721740544 Equivalent to 43 /8s, 4 /16s and 227 /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 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 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: 122125 Total LACNIC prefixes after maximum aggregation: 29082 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 119647 Unique aggregates announced from the LACNIC address blocks: 48632 LACNIC Region origin ASes present in the Internet Routing Table: 11147 LACNIC Prefixes per ASN: 10.73 LACNIC Region origin ASes announcing only one prefix: 2676 LACNIC Region transit ASes present in the Internet Routing Table: 2461 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9069 Number of LACNIC addresses announced to Internet: 177477888 Equivalent to 10 /8s, 148 /16s and 25 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 34072 Total AfriNIC prefixes after maximum aggregation: 6562 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 45427 Unique aggregates announced from the AfriNIC address blocks: 14578 AfriNIC Region origin ASes present in the Internet Routing Table: 1911 AfriNIC Prefixes per ASN: 23.77 AfriNIC Region origin ASes announcing only one prefix: 697 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269 Number of AfriNIC addresses announced to Internet: 104236032 Equivalent to 6 /8s, 54 /16s and 132 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10092 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6191 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4571 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3963 518 286 BBIL-AP BHARTI Airtel Ltd., IN 7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3685 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1869 100 VNPT-AS-VN VNPT Corp, VN 24560 2808 837 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 434 188 TATACOMM-AS TATA Communications formerly 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://thyme.apnic.net/singapore/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 11093 11990 3955 AMAZON-02, US 11492 4679 311 553 CABLEONE, US 174 4196 8765 900 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3606 1320 79 SHAW, CA 22773 3394 3017 181 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3194 23504 2027 ATT-INTERNET4, US 396982 2886 3655 434 GOOGLE-CLOUD-PLATFORM, US 16625 2619 1126 2013 AKAMAI-AS, US Complete listing at https://thyme.apnic.net/singapore/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7716 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 9009 3683 317 1866 M247, RO 20940 3668 3395 121 AKAMAI-ASN1, NL 12389 2940 2294 880 ROSTELECOM-AS, RU 34984 2342 360 575 TELLCOM-AS, TR 212238 1826 132 1347 CDNEXT, GB 8452 1623 1852 14 TE-AS TE-AS, EG 13188 1606 100 33 TRIOLAN, UA 62240 1493 98 749 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://thyme.apnic.net/singapore/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11496 3226 603 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2536 538 370 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1152 374 163 Axtel, S.A.B. de C.V., MX 6147 1113 371 22 Telefonica del Peru S.A.A., PE 22884 1062 98 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 999 2503 53 TIM SA, BR Complete listing at https://thyme.apnic.net/singapore/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1649 593 29 RAYA-AS, EG 24863 1637 389 16 LINKdotNET-AS, EG 29571 1447 91 59 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 999 520 40 Vodafone-, EG 20011 944 167 258 INTERNET-SOLUTIONS, ZA 37069 834 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 547 82 3 KENET-AS, KE Complete listing at https://thyme.apnic.net/singapore/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11496 3226 603 UNINET, MX 16509 11093 11990 3955 AMAZON-02, US 9808 10092 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7716 1709 143 UNI2-AS, ES 7545 6191 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4679 311 553 CABLEONE, US 18403 4571 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4196 8765 900 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/singapore/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10092 10005 CHINAMOBILE-CN China Mobile Communications Grou 12479 7716 7573 UNI2-AS, ES 16509 11093 7138 AMAZON-02, US 7545 6191 5532 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4571 4548 FPT-AS-AP FPT Telecom Company, VN 11492 4679 4126 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3910 3885 VIETEL-AS-AP Viettel Group, VN 9498 3963 3677 BBIL-AP BHARTI Airtel Ltd., IN Complete listing at https://thyme.apnic.net/singapore/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/singapore/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/singapore/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 3491 CONSOLE-CONNECT-ASN, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.154.248.0/24 Origin: 54641 IMH-IAD, US 23.154.248.0/24 Transit: 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/singapore/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 /9:16 /10:36 /11:91 /12:295 /13:576 /14:1177 /15:2081 /16:13149 /17:8174 /18:13577 /19:24348 /20:43869 /21:51735 /22:111329 /23:99592 /24:591589 /25:2 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6698 7716 UNI2-AS, ES 8151 5695 11496 UNINET, MX 11492 3555 4679 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3606 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2533 3394 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2262 11093 AMAZON-02, US 30036 2210 2550 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2173 3543 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2297 2:1520 3:526 4:8 5:4455 6:166 7:6 8:1545 9:1 11:172 12:1396 13:368 14:2462 15:334 16:270 17:358 18:902 20:444 21:4 22:188 23:6959 24:2737 25:2 27:2663 29:19 31:3033 32:37 34:70 35:174 36:2382 37:4470 38:8688 39:878 40:132 41:4159 42:2148 43:2480 44:343 45:17769 46:4924 47:296 49:1989 50:1850 51:586 52:1574 54:316 55:1030 56:8 57:230 58:2244 59:1180 60:1153 61:2799 62:2872 63:1823 64:5405 65:2275 66:4624 67:3021 68:1284 69:3974 70:1113 71:588 72:2854 74:2767 75:1638 76:635 77:2560 78:1848 79:1654 80:2194 81:2031 82:1766 83:1395 84:1774 85:3189 86:974 87:2159 88:1258 89:4371 90:735 91:8249 92:2720 93:2842 94:3859 95:4183 96:1240 97:313 98:1066 99:734 100:71 101:1414 102:3445 103:32257 104:4410 105:723 106:985 107:2428 108:1189 109:4024 110:2227 111:3311 112:2040 113:1801 114:1935 115:2164 116:1998 117:2712 118:2801 119:1985 120:1857 121:1355 122:2723 123:2153 124:1594 125:2842 126:62 128:1528 129:939 130:1248 131:1849 132:799 133:448 134:1506 135:324 136:1332 137:1151 138:2860 139:1533 140:1508 141:1452 142:1842 143:1592 144:1009 145:402 146:2109 147:2040 148:2569 149:2812 150:1163 151:1466 152:2112 153:499 154:7330 155:1569 156:2757 157:1831 158:1219 159:2434 160:3383 161:1755 162:3596 163:1770 164:1692 165:2152 166:1342 167:1862 168:4079 169:789 170:5000 171:998 172:3930 173:3157 174:917 175:1274 176:3556 177:4735 178:3709 179:2265 180:2533 181:3938 182:3360 183:2069 184:2249 185:21263 186:4960 187:4193 188:4199 189:4085 190:9544 191:1506 192:11144 193:9267 194:7666 195:5390 196:3206 197:3592 198:6011 199:8255 200:8035 201:6305 202:10262 203:10441 204:4633 205:3695 206:4623 207:3555 208:4224 209:5132 210:4527 211:2521 212:4504 213:3682 214:1051 215:48 216:6564 217:3091 218:1310 219:388 220:2090 221:1051 222:710 223:2287 End of report