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 23 Nov, 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: 960309 Prefixes after maximum aggregation (per Origin AS): 367714 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 470698 Number of IPv4 prefixes with a valid ROA: 443095 Number of IPv4 prefixes with an invalid ROA: 624 Number of IPv4 prefixes with no ROA: 516590 Total ASes present in the Internet Routing Table: 76312 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65583 Origin ASes announcing only one prefix: 26862 Transit ASes present in the Internet Routing Table: 10729 Transit-only ASes present in the Internet Routing Table: 499 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 35 Max AS path prepend of ASN (152379) 30 Prefixes from unregistered ASNs in the Routing Table: 1045 Number of instances of unregistered ASNs: 1059 Number of 32-bit ASNs allocated by the RIRs: 45864 Number of 32-bit ASNs visible in the Routing Table: 37421 Prefixes from 32-bit ASNs in the Routing Table: 194559 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 483 Number of addresses announced to Internet: 3025767168 Equivalent to 180 /8s, 89 /16s and 139 /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: 314623 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252930 Total APNIC prefixes after maximum aggregation: 75233 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 245202 Unique aggregates announced from the APNIC address blocks: 101648 APNIC Region origin ASes present in the Internet Routing Table: 14399 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4398 APNIC Region transit ASes present in the Internet Routing Table: 1921 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9874 Number of APNIC addresses announced to Internet: 755930368 Equivalent to 45 /8s, 14 /16s and 149 /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: 282100 Total ARIN prefixes after maximum aggregation: 126253 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284362 Unique aggregates announced from the ARIN address blocks: 136012 ARIN Region origin ASes present in the Internet Routing Table: 19153 ARIN Prefixes per ASN: 14.85 ARIN Region origin ASes announcing only one prefix: 6974 ARIN Region transit ASes present in the Internet Routing Table: 1907 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: 5058 Number of ARIN addresses announced to Internet: 1266003712 Equivalent to 75 /8s, 117 /16s and 175 /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: 268384 Total RIPE prefixes after maximum aggregation: 129998 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 265526 Unique aggregates announced from the RIPE address blocks: 169361 RIPE Region origin ASes present in the Internet Routing Table: 28808 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12132 RIPE Region transit ASes present in the Internet Routing Table: 3888 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12134 Number of RIPE addresses announced to Internet: 722133248 Equivalent to 43 /8s, 10 /16s and 225 /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: 122316 Total LACNIC prefixes after maximum aggregation: 28964 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 119890 Unique aggregates announced from the LACNIC address blocks: 48653 LACNIC Region origin ASes present in the Internet Routing Table: 11167 LACNIC Prefixes per ASN: 10.74 LACNIC Region origin ASes announcing only one prefix: 2664 LACNIC Region transit ASes present in the Internet Routing Table: 2472 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 27 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9085 Number of LACNIC addresses announced to Internet: 177389312 Equivalent to 10 /8s, 146 /16s and 191 /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: 33534 Total AfriNIC prefixes after maximum aggregation: 6620 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 44846 Unique aggregates announced from the AfriNIC address blocks: 14618 AfriNIC Region origin ASes present in the Internet Routing Table: 1910 AfriNIC Prefixes per ASN: 23.48 AfriNIC Region origin ASes announcing only one prefix: 694 AfriNIC Region transit ASes present in the Internet Routing Table: 363 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270 Number of AfriNIC addresses announced to Internet: 104050432 Equivalent to 6 /8s, 51 /16s and 175 /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 10042 8752 84 CHINAMOBILE-CN China Mobile Communication 7545 6125 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4407 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3909 515 283 BBIL-AP BHARTI Airtel Ltd., IN 7552 3905 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3691 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3249 1869 100 VNPT-AS-VN VNPT Corp, VN 24560 2794 833 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 189 TATACOMM-AS TATA Communications formerly 45090 2170 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 11006 11951 3959 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4588 8766 886 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3400 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3210 23563 2047 ATT-INTERNET4, US 396982 2882 3655 431 GOOGLE-CLOUD-PLATFORM, US 16625 2598 1119 1996 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 7652 1709 143 UNI2-AS, ES 39891 4749 290 61 ALJAWWALSTC-AS, SA 20940 3677 3395 124 AKAMAI-ASN1, NL 9009 3673 316 1862 M247, RO 12389 2943 2293 879 ROSTELECOM-AS, RU 34984 2344 360 573 TELLCOM-AS, TR 212238 1827 132 1349 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1601 1852 14 TE-AS TE-AS, EG 62240 1468 97 728 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 11464 3221 607 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2534 534 373 Mega Cable, S.A. de C.V., MX 11830 1994 369 64 Instituto Costarricense de Electricidad y 3816 1327 783 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1124 374 163 Axtel, S.A.B. de C.V., MX 6147 1118 371 22 Telefonica del Peru S.A.A., PE 22884 1067 98 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1017 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 1658 593 29 RAYA-AS, EG 24863 1646 389 16 LINKdotNET-AS, EG 36992 1421 1518 288 ETISALAT-MISR, EG 29571 1406 89 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 37069 902 1083 15 MOBINIL, EG 20011 565 139 330 INTERNET-SOLUTIONS, ZA 6713 556 1861 35 IAM-AS, MA 36914 549 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 11464 3221 607 UNINET, MX 16509 11006 11951 3959 AMAZON-02, US 9808 10042 8752 84 CHINAMOBILE-CN China Mobile Communication 12479 7652 1709 143 UNI2-AS, ES 7545 6125 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4749 290 61 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 174 4588 8766 886 COGENT-174, US 18403 4407 347 23 FPT-AS-AP FPT Telecom Company, VN 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 10042 9958 CHINAMOBILE-CN China Mobile Communications Grou 12479 7652 7509 UNI2-AS, ES 16509 11006 7047 AMAZON-02, US 7545 6125 5464 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4749 4688 ALJAWWALSTC-AS, SA 18403 4407 4384 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3905 3880 VIETEL-AS-AP Viettel Group, VN 174 4588 3702 COGENT-174, US 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 Transit: 6939 HURRICANE, 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 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 /14:1181 /15:2076 /16:13147 /17:8170 /18:13606 /19:24296 /20:44062 /21:51741 /22:111447 /23:99513 /24:590040 /25:0 /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 6660 7652 UNI2-AS, ES 8151 5668 11464 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3440 4749 ALJAWWALSTC-AS, SA 6327 3400 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2533 3400 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2250 11006 AMAZON-02, US 30036 2201 2541 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2269 2:1516 3:523 4:8 5:4442 6:166 7:6 8:1492 9:1 11:172 12:1413 13:352 14:2463 15:336 16:269 17:358 18:904 20:442 21:4 22:188 23:6927 24:2650 25:2 27:2652 29:19 31:3016 32:37 34:70 35:173 36:2379 37:4473 38:8929 39:891 40:149 41:4134 42:2084 43:2465 44:342 45:17709 46:4804 47:297 49:2006 50:1835 51:581 52:1572 54:315 55:949 56:8 57:228 58:2189 59:1179 60:1150 61:2782 62:2820 63:1833 64:5400 65:2266 66:4615 67:3015 68:1309 69:3988 70:1115 71:591 72:2860 74:2772 75:1627 76:633 77:2538 78:1873 79:1645 80:2197 81:2031 82:1755 83:1397 84:1767 85:3132 86:960 87:2163 88:1254 89:4359 90:725 91:8241 92:2609 93:2832 94:3842 95:4208 96:1240 97:313 98:1067 99:734 100:71 101:1398 102:3425 103:32240 104:4415 105:730 106:983 107:2405 108:1177 109:4033 110:2228 111:3309 112:2038 113:1790 114:1932 115:2157 116:1986 117:2712 118:2786 119:1980 120:1838 121:1357 122:2699 123:2147 124:1616 125:2840 126:62 128:1436 129:930 130:1255 131:1874 132:805 133:447 134:1523 135:317 136:1263 137:1138 138:2845 139:1523 140:1494 141:1447 142:1830 143:1598 144:1025 145:406 146:2097 147:2048 148:2557 149:2822 150:1155 151:1467 152:2104 153:499 154:7295 155:1559 156:2793 157:1824 158:1220 159:2428 160:3313 161:1739 162:3568 163:1759 164:1928 165:2144 166:1330 167:1851 168:4086 169:795 170:4983 171:996 172:3908 173:3129 174:919 175:1263 176:3537 177:4780 178:3715 179:2259 180:2549 181:3919 182:3337 183:2030 184:2257 185:21241 186:5017 187:4200 188:4213 189:4045 190:9588 191:1511 192:11161 193:9241 194:7621 195:5374 196:3198 197:3235 198:6003 199:8216 200:7956 201:6297 202:10272 203:10434 204:4643 205:3660 206:4616 207:3566 208:4222 209:5126 210:4525 211:2522 212:4532 213:3678 214:1055 215:47 216:6597 217:3084 218:1295 219:394 220:2090 221:1051 222:708 223:2288 End of report