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 21 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: 964664 Prefixes after maximum aggregation (per Origin AS): 368229 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 467501 Number of IPv4 prefixes with a valid ROA: 517781 Number of IPv4 prefixes with an invalid ROA: 48 Number of IPv4 prefixes with no ROA: 446835 Total ASes present in the Internet Routing Table: 76333 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 65590 Origin ASes announcing only one prefix: 26831 Transit ASes present in the Internet Routing Table: 10743 Transit-only ASes present in the Internet Routing Table: 508 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 40 Max AS path prepend of ASN ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 1049 Number of instances of unregistered ASNs: 1054 Number of 32-bit ASNs allocated by the RIRs: 45988 Number of 32-bit ASNs visible in the Routing Table: 37505 Prefixes from 32-bit ASNs in the Routing Table: 195729 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 487 Number of addresses announced to Internet: 3115987712 Equivalent to 185 /8s, 186 /16s and 51 /24s Percentage of available address space announced: 84.2 Percentage of allocated address space announced: 84.2 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: 316102 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252620 Total APNIC prefixes after maximum aggregation: 75525 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 245039 Unique aggregates announced from the APNIC address blocks: 102195 APNIC Region origin ASes present in the Internet Routing Table: 14406 APNIC Prefixes per ASN: 17.01 APNIC Region origin ASes announcing only one prefix: 4413 APNIC Region transit ASes present in the Internet Routing Table: 1927 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: 9895 Number of APNIC addresses announced to Internet: 756157440 Equivalent to 45 /8s, 18 /16s and 12 /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: 285131 Total ARIN prefixes after maximum aggregation: 125724 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 286785 Unique aggregates announced from the ARIN address blocks: 131439 ARIN Region origin ASes present in the Internet Routing Table: 19170 ARIN Prefixes per ASN: 14.96 ARIN Region origin ASes announcing only one prefix: 6970 ARIN Region transit ASes present in the Internet Routing Table: 1919 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5088 Number of ARIN addresses announced to Internet: 1345540352 Equivalent to 80 /8s, 51 /16s and 81 /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: 268724 Total RIPE prefixes after maximum aggregation: 130534 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 265804 Unique aggregates announced from the RIPE address blocks: 170116 RIPE Region origin ASes present in the Internet Routing Table: 28799 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12097 RIPE Region transit ASes present in the Internet Routing Table: 3892 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12160 Number of RIPE addresses announced to Internet: 732579840 Equivalent to 43 /8s, 170 /16s and 72 /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: 123006 Total LACNIC prefixes after maximum aggregation: 29201 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 120494 Unique aggregates announced from the LACNIC address blocks: 48657 LACNIC Region origin ASes present in the Internet Routing Table: 11165 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2653 LACNIC Region transit ASes present in the Internet Routing Table: 2458 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9092 Number of LACNIC addresses announced to Internet: 177487360 Equivalent to 10 /8s, 148 /16s and 62 /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: 34134 Total AfriNIC prefixes after maximum aggregation: 6587 AfriNIC Deaggregation factor: 5.18 Prefixes being announced from the AfriNIC address blocks: 46055 Unique aggregates announced from the AfriNIC address blocks: 14685 AfriNIC Region origin ASes present in the Internet Routing Table: 1911 AfriNIC Prefixes per ASN: 24.10 AfriNIC Region origin ASes announcing only one prefix: 698 AfriNIC Region transit ASes present in the Internet Routing Table: 365 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270 Number of AfriNIC addresses announced to Internet: 103965952 Equivalent to 6 /8s, 50 /16s and 101 /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 88 CHINAMOBILE-CN China Mobile Communication 7545 6192 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4465 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4029 522 278 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3675 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3249 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2805 841 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 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 12515 38248 3006 AMAZON-02, US 11492 4692 312 552 CABLEONE, US 174 4263 8765 893 COGENT-174, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US 6327 3614 1320 79 SHAW, CA 22773 3387 3017 181 ASN-CXA-ALL-CCI-22773-RDC, US 7018 3264 23511 2072 ATT-INTERNET4, US 749 3261 54895 2508 DNIC-AS-00749, US 396982 2891 3656 437 GOOGLE-CLOUD-PLATFORM, US 16625 2610 1113 2007 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 7705 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 9009 3696 318 1869 M247, RO 20940 3655 3395 121 AKAMAI-ASN1, NL 12389 2956 2295 883 ROSTELECOM-AS, RU 34984 2350 360 576 TELLCOM-AS, TR 212238 1833 132 1348 CDNEXT, GB 8452 1626 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1495 98 748 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 11520 3227 604 UNINET, MX 10620 3543 494 942 Telmex Colombia S.A., CO 13999 2540 541 372 Mega Cable, S.A. de C.V., MX 11830 1994 369 64 Instituto Costarricense de Electricidad y 28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 6147 1117 371 22 Telefonica del Peru S.A.A., PE 22884 1065 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1001 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 24863 1651 389 16 LINKdotNET-AS, EG 24835 1649 593 29 RAYA-AS, EG 29571 1464 93 59 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 999 520 40 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 845 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 544 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 16509 12515 38248 3006 AMAZON-02, US 8151 11520 3227 604 UNINET, MX 9808 10092 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7705 1709 143 UNI2-AS, ES 7545 6192 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4465 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4263 8765 893 COGENT-174, US 7155 4165 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 8151 11520 10916 UNINET, MX 9808 10092 10004 CHINAMOBILE-CN China Mobile Communications Grou 12479 7705 7562 UNI2-AS, ES 7545 6192 5531 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4465 4442 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3912 3887 VIETEL-AS-AP Viettel Group, VN 9498 4029 3751 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 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 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 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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, 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 /10:42 /11:93 /12:311 /13:591 /14:1231 /15:2175 /16:13961 /17:8226 /18:13648 /19:24560 /20:43772 /21:51691 /22:111396 /23:99831 /24:593102 /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 6677 7705 UNI2-AS, ES 8151 5715 11520 UNINET, MX 11492 3555 4692 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3614 SHAW, CA 7155 3113 4165 VIASAT-SP-BACKBONE, US 22773 2526 3387 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2262 12515 AMAZON-02, US 30036 2222 2561 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) ---------------------------------------------- 1:2288 2:1530 3:532 4:8 5:4488 6:165 7:6 8:1544 9:1 11:172 12:1398 13:357 14:2469 15:332 16:269 17:359 18:901 20:446 21:4 22:188 23:7061 24:2729 25:2 27:2657 29:19 31:3038 32:37 34:69 35:176 36:2392 37:4494 38:8967 39:880 40:149 41:4173 42:2088 43:2489 44:339 45:17874 46:4942 47:296 49:1986 50:1869 51:586 52:1574 54:315 55:1035 56:8 57:231 58:2212 59:1176 60:1154 61:2815 62:2881 63:1820 64:5409 65:2215 66:4618 67:3017 68:1284 69:3980 70:1106 71:595 72:2857 74:2776 75:1634 76:630 77:2564 78:1850 79:1689 80:2200 81:2035 82:1776 83:1404 84:1783 85:3185 86:973 87:2158 88:1262 89:4339 90:759 91:8248 92:2733 93:2835 94:3838 95:4183 96:1239 97:308 98:1065 99:732 100:71 101:1412 102:3471 103:32149 104:4435 105:745 106:1010 107:2603 108:1184 109:4040 110:2218 111:3271 112:2039 113:1813 114:1932 115:2121 116:2013 117:2661 118:2799 119:1961 120:1858 121:1337 122:2717 123:2155 124:1590 125:2802 126:62 128:1561 129:937 130:1253 131:1851 132:793 133:450 134:1505 135:323 136:1331 137:1141 138:2902 139:1540 140:1511 141:1451 142:1832 143:1582 144:1008 145:406 146:2116 147:2032 148:2566 149:2825 150:1162 151:1476 152:2103 153:500 154:7676 155:1572 156:2924 157:1840 158:1245 159:2429 160:3417 161:1745 162:3608 163:1776 164:1680 165:2150 166:1344 167:1859 168:4090 169:792 170:5075 171:997 172:3966 173:3187 174:913 175:1278 176:3552 177:4782 178:3723 179:2244 180:2529 181:3949 182:3356 183:2065 184:2245 185:21273 186:5037 187:4255 188:4211 189:4122 190:9589 191:1546 192:11182 193:9282 194:7671 195:5403 196:3164 197:3577 198:6065 199:8275 200:7990 201:6260 202:10268 203:10398 204:4635 205:3678 206:4641 207:3569 208:4205 209:5123 210:4476 211:2504 212:4494 213:3746 214:1050 215:48 216:6573 217:3071 218:1321 219:378 220:2104 221:1051 222:672 223:2292 End of report