IPv4 Routing Table Report 09:00 +10GMT Sat 08 Oct, 2022 BGP Table (Global) as seen in Singapore. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/singapore/ Analysis Summary ---------------- BGP routing table entries examined: 895108 Prefixes after maximum aggregation (per Origin AS): 340482 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 440060 Number of IPv4 prefixes with a valid ROA: 353843 Number of IPv4 prefixes with an invalid ROA: 1636 Number of IPv4 prefixes with no ROA: 539629 Total ASes present in the Internet Routing Table: 73554 Prefixes per ASN: 12.17 Origin-only ASes present in the Internet Routing Table: 63190 Origin ASes announcing only one prefix: 25998 Transit ASes present in the Internet Routing Table: 10364 Transit-only ASes present in the Internet Routing Table: 404 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1031 Number of instances of unregistered ASNs: 1033 Number of 32-bit ASNs allocated by the RIRs: 40356 Number of 32-bit ASNs visible in the Routing Table: 33423 Prefixes from 32-bit ASNs in the Routing Table: 160522 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 494 Number of addresses announced to Internet: 3064473344 Equivalent to 182 /8s, 168 /16s and 39 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 300516 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231663 Total APNIC prefixes after maximum aggregation: 67044 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 226664 Unique aggregates announced from the APNIC address blocks: 96433 APNIC Region origin ASes present in the Internet Routing Table: 12931 APNIC Prefixes per ASN: 17.53 APNIC Region origin ASes announcing only one prefix: 3729 APNIC Region transit ASes present in the Internet Routing Table: 1750 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8226 Number of APNIC addresses announced to Internet: 773281280 Equivalent to 46 /8s, 23 /16s and 86 /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: 264526 Total ARIN prefixes after maximum aggregation: 120739 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 265527 Unique aggregates announced from the ARIN address blocks: 128462 ARIN Region origin ASes present in the Internet Routing Table: 19011 ARIN Prefixes per ASN: 13.97 ARIN Region origin ASes announcing only one prefix: 6953 ARIN Region transit ASes present in the Internet Routing Table: 1868 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4615 Number of ARIN addresses announced to Internet: 1290758144 Equivalent to 76 /8s, 239 /16s and 104 /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: 253031 Total RIPE prefixes after maximum aggregation: 118513 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 249996 Unique aggregates announced from the RIPE address blocks: 153675 RIPE Region origin ASes present in the Internet Routing Table: 28158 RIPE Prefixes per ASN: 8.88 RIPE Region origin ASes announcing only one prefix: 12010 RIPE Region transit ASes present in the Internet Routing Table: 4002 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10822 Number of RIPE addresses announced to Internet: 716494080 Equivalent to 42 /8s, 180 /16s and 213 /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: 116235 Total LACNIC prefixes after maximum aggregation: 27829 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 115836 Unique aggregates announced from the LACNIC address blocks: 49041 LACNIC Region origin ASes present in the Internet Routing Table: 10977 LACNIC Prefixes per ASN: 10.55 LACNIC Region origin ASes announcing only one prefix: 2709 LACNIC Region transit ASes present in the Internet Routing Table: 2239 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 48 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8737 Number of LACNIC addresses announced to Internet: 175829760 Equivalent to 10 /8s, 122 /16s and 243 /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: 28622 Total AfriNIC prefixes after maximum aggregation: 5588 AfriNIC Deaggregation factor: 5.12 Prefixes being announced from the AfriNIC address blocks: 36591 Unique aggregates announced from the AfriNIC address blocks: 12034 AfriNIC Region origin ASes present in the Internet Routing Table: 1693 AfriNIC Prefixes per ASN: 21.61 AfriNIC Region origin ASes announcing only one prefix: 597 AfriNIC Region transit ASes present in the Internet Routing Table: 326 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1023 Number of AfriNIC addresses announced to Internet: 107829760 Equivalent to 6 /8s, 109 /16s and 90 /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 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5927 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3516 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3385 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2458 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2287 11251 595 KIXS-AS-KR Korea Telecom, KR 24560 2233 851 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2143 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2134 425 218 TATACOMM-AS TATA Communications formerl 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 7294 10554 2840 AMAZON-02, US 11492 4591 304 541 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3773 3066 351 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3550 1850 2545 AKAMAI-AS, US 6327 3498 1319 64 SHAW, CA 749 3030 50696 2297 DNIC-AS-00749, US 30036 2600 367 264 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2552 3479 345 GOOGLE-CLOUD-PLATFORM, US 209 2348 4935 393 CENTURYLINK-US-LEGACY-QWEST, 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 6876 1730 144 UNI2-AS, ES 20940 4099 3399 174 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2891 2290 912 ROSTELECOM-AS, RU 9009 2614 252 1341 M247, RO 6849 2534 339 20 UKRTELNET, UA 34984 2253 358 626 TELLCOM-AS, TR 58224 1755 916 568 TCI, IR 13188 1610 100 27 TRIOLAN, UA 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 10847 3334 593 Uninet S.A. de C.V., MX 10620 3472 510 841 Telmex Colombia S.A., CO 11830 2303 369 64 Instituto Costarricense de Electricidad 13999 2050 334 535 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1279 712 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1144 369 22 Telefonica del Peru S.A.A., PE 11664 1071 180 462 Techtel LMDS Comunicaciones Interactiva 26615 987 2466 43 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 1567 393 21 LINKdotNET-AS, EG 24835 1512 521 31 RAYA-AS, EG 36992 1345 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1006 68 32 ORANGE-COTE-IVOIRE, CI 36935 812 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 524 53 42 WANANCHI-, KE 37342 488 32 1 MOVITEL, MZ 23889 401 232 16 MauritiusTelecom, MU 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 10847 3334 593 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7294 10554 2840 AMAZON-02, US 12479 6876 1730 144 UNI2-AS, ES 7545 5927 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4591 304 541 CABLEONE, US 20940 4099 3399 174 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3898 265 32 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 9060 9013 CHINAMOBILE-CN China Mobile Communications Grou 12479 6876 6732 UNI2-AS, ES 7545 5927 5232 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7294 4454 AMAZON-02, US 11492 4591 4050 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3990 3952 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4099 3925 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US 7552 3588 3568 VIETEL-AS-AP Viettel Group, VN 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, 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 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://thyme.apnic.net/singapore/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.134.89.0/24 Origin: 924 CLOUDIE-NETWORKS-LLC, US 23.134.89.0/24 Transit: 50058 AUGUST-INTERNET August Internet, GB 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /9:13 /10:38 /11:100 /12:295 /13:586 /14:1194 /15:2078 /16:13469 /17:8291 /18:13816 /19:24781 /20:43057 /21:50744 /22:107928 /23:95782 /24:532913 /25:0 /26:1 /27:1 /28:0 /29:1 /30:4 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5883 6876 UNI2-AS, ES 8151 4731 10847 Uninet S.A. de C.V., MX 11492 3499 4591 CABLEONE, US 8551 3454 3990 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3307 3498 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2785 3773 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2391 2534 UKRTELNET, UA 30036 2258 2600 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1894 2:1028 3:166 4:5 5:3920 6:116 7:6 8:1558 9:1 11:173 12:1623 13:336 14:2367 15:266 16:68 17:362 18:328 20:240 21:4 22:188 23:5938 24:2451 25:6 27:2666 29:19 31:2437 32:91 34:7 35:90 36:1891 37:4478 38:3614 39:746 40:159 41:3915 42:1167 43:2243 44:293 45:16151 46:4180 47:376 49:1720 50:1935 51:242 52:1492 54:387 55:850 56:8 57:77 58:1724 59:1106 60:990 61:2368 62:2531 63:1917 64:5592 65:2311 66:4820 67:2947 68:1202 69:4159 70:1306 71:678 72:2988 74:2639 75:1476 76:589 77:2230 78:1817 79:3141 80:2046 81:1641 82:1515 83:1213 84:1404 85:2935 86:733 87:1906 88:1154 89:3414 90:542 91:7558 92:2050 93:2543 94:3530 95:3847 96:1341 97:343 98:1031 99:735 100:77 101:1295 102:2340 103:30156 104:4544 105:473 106:885 107:2537 108:892 109:4324 110:2015 111:3274 112:2043 113:1477 114:1511 115:1984 116:1890 117:2485 118:2324 119:1848 120:1706 121:1009 122:2540 123:2098 124:1521 125:2096 128:1181 129:980 130:960 131:2020 132:817 133:377 134:1896 135:295 136:871 137:887 138:2539 139:1515 140:1087 141:1476 142:1404 143:1403 144:1198 145:347 146:1852 147:1526 148:2232 149:1791 150:875 151:1113 152:1937 153:468 154:3814 155:1425 156:1667 157:1300 158:1036 159:2180 160:2548 161:1358 162:3510 163:1413 164:1673 165:1664 166:781 167:1725 168:3781 169:875 170:4550 171:852 172:3408 173:3100 174:1013 175:1151 176:3606 177:4732 178:3561 179:2138 180:2366 181:3258 182:3194 183:1940 184:2354 185:19768 186:4602 187:3947 188:4023 189:3447 190:8987 191:1449 192:10978 193:8714 194:7140 195:5029 196:3055 197:2454 198:5949 199:6029 200:7578 201:5812 202:10149 203:10006 204:4513 205:3477 206:3804 207:3379 208:4032 209:4729 210:4118 211:2323 212:3997 213:3547 214:1108 215:54 216:6404 217:2621 218:1269 219:404 220:1785 221:921 222:650 223:2008 End of report