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IPv4 Routing Table Report 09:00 +10GMT Wed 26 Jan, 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: 869699 Prefixes after maximum aggregation (per Origin AS): 330935 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 425704 Number of IPv4 prefixes with a valid ROA: 296292 Number of IPv4 prefixes with an invalid ROA: 1081 Number of IPv4 prefixes with no ROA: 572326 Total ASes present in the Internet Routing Table: 72468 Prefixes per ASN: 12.00 Origin-only ASes present in the Internet Routing Table: 62242 Origin ASes announcing only one prefix: 25683 Transit ASes present in the Internet Routing Table: 10226 Transit-only ASes present in the Internet Routing Table: 377 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 906 Number of instances of unregistered ASNs: 909 Number of 32-bit ASNs allocated by the RIRs: 38389 Number of 32-bit ASNs visible in the Routing Table: 31884 Prefixes from 32-bit ASNs in the Routing Table: 147887 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 562 Number of addresses announced to Internet: 3066262528 Equivalent to 182 /8s, 195 /16s and 116 /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: 99.5 Total number of prefixes smaller than registry allocations: 291323
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 226946 Total APNIC prefixes after maximum aggregation: 64908 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 221786 Unique aggregates announced from the APNIC address blocks: 93750 APNIC Region origin ASes present in the Internet Routing Table: 12206 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 3475 APNIC Region transit ASes present in the Internet Routing Table: 1686 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7457 Number of APNIC addresses announced to Internet: 772741376 Equivalent to 46 /8s, 15 /16s and 25 /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: 256599 Total ARIN prefixes after maximum aggregation: 118214 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 256686 Unique aggregates announced from the ARIN address blocks: 123087 ARIN Region origin ASes present in the Internet Routing Table: 18854 ARIN Prefixes per ASN: 13.61 ARIN Region origin ASes announcing only one prefix: 6847 ARIN Region transit ASes present in the Internet Routing Table: 1902 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4295 Number of ARIN addresses announced to Internet: 1295973120 Equivalent to 77 /8s, 62 /16s and 251 /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: 243858 Total RIPE prefixes after maximum aggregation: 114734 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 240230 Unique aggregates announced from the RIPE address blocks: 148131 RIPE Region origin ASes present in the Internet Routing Table: 28150 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 12135 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10601 Number of RIPE addresses announced to Internet: 712608768 Equivalent to 42 /8s, 121 /16s and 140 /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: 113964 Total LACNIC prefixes after maximum aggregation: 27063 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 114725 Unique aggregates announced from the LACNIC address blocks: 48483 LACNIC Region origin ASes present in the Internet Routing Table: 10926 LACNIC Prefixes per ASN: 10.50 LACNIC Region origin ASes announcing only one prefix: 2682 LACNIC Region transit ASes present in the Internet Routing Table: 2203 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8618 Number of LACNIC addresses announced to Internet: 176417792 Equivalent to 10 /8s, 131 /16s and 236 /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: 27426 Total AfriNIC prefixes after maximum aggregation: 5354 AfriNIC Deaggregation factor: 5.12 Prefixes being announced from the AfriNIC address blocks: 35710 Unique aggregates announced from the AfriNIC address blocks: 11752 AfriNIC Region origin ASes present in the Internet Routing Table: 1580 AfriNIC Prefixes per ASN: 22.60 AfriNIC Region origin ASes announcing only one prefix: 544 AfriNIC Region transit ASes present in the Internet Routing Table: 302 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 913 Number of AfriNIC addresses announced to Internet: 108169984 Equivalent to 6 /8s, 114 /16s and 139 /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 9103 8918 47 CHINAMOBILE-CN China Mobile Communicati 7545 5847 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3489 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3433 1880 57 VNPT-AS-VN VNPT Corp, VN 4766 2268 11119 587 KIXS-AS-KR Korea Telecom, KR 9498 2254 475 233 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2119 429 199 TATACOMM-AS TATA Communications formerl 24560 2029 851 358 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6111 10134 2602 AMAZON-02, US 11492 4585 304 745 CABLEONE, US 22773 3981 3027 364 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 16625 3661 1890 2563 AKAMAI-AS, US 6327 3353 1318 62 SHAW, CA 749 2888 50784 2144 DNIC-AS-00749, US 30036 2608 373 145 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2508 4962 430 CENTURYLINK-US-LEGACY-QWEST, US 20115 2247 3035 507 CHARTER-20115, 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 6816 1718 153 UNI2-AS, ES 8551 3980 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3873 3360 190 AKAMAI-ASN1, NL 39891 3274 188 25 ALJAWWALSTC-AS, SA 12389 2905 2286 903 ROSTELECOM-AS, RU 9009 2505 257 1304 M247, GB 34984 2219 357 603 TELLCOM-AS, TR 13188 1610 100 27 TRIOLAN, UA 61317 1533 209 868 ASDETUK www.heficed.com, GB 8452 1346 1855 18 TE-AS TE-AS, EG
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 10711 3409 576 Uninet S.A. de C.V., MX 10620 3455 520 709 Telmex Colombia S.A., CO 11830 2462 369 62 Instituto Costarricense de Electricidad 13999 1649 283 467 Mega Cable, S.A. de C.V., MX 6503 1440 354 524 Axtel, S.A.B. de C.V., MX 28573 1381 2328 253 CLARO S.A., BR 3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1135 2350 139 TIM SA, BR 6147 1093 369 21 Telefonica del Peru S.A.A., PE 11664 1002 191 448 Techtel LMDS Comunicaciones Interactiva
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 1625 393 21 LINKdotNET-AS, EG 24835 1546 515 32 RAYA-AS, EG 36992 1300 1518 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 876 63 60 ORANGE-COTE-IVOIRE, CI 36935 716 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 519 50 33 WANANCHI-, KE 37342 468 32 1 MOVITEL, MZ 23889 424 232 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 10711 3409 576 Uninet S.A. de C.V., MX 9808 9103 8918 47 CHINAMOBILE-CN China Mobile Communicati 12479 6816 1718 153 UNI2-AS, ES 16509 6111 10134 2602 AMAZON-02, US 7545 5847 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4585 304 745 CABLEONE, US 22773 3981 3027 364 ASN-CXA-ALL-CCI-22773-RDC, US 8551 3980 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3951 264 30 VIASAT-SP-BACKBONE, US 20940 3873 3360 190 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggregation summary -----------------------------------------
ASN No of nets Net Savings Description 9808 9103 9056 CHINAMOBILE-CN China Mobile Communications Grou 12479 6816 6663 UNI2-AS, ES 7545 5847 5166 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 3980 3941 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3951 3921 VIASAT-SP-BACKBONE, US 11492 4585 3840 CABLEONE, US 20940 3873 3683 AKAMAI-ASN1, NL 22773 3981 3617 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3605 3586 VIETEL-AS-AP Viettel Group, VN 16509 6111 3509 AMAZON-02, 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 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 32848 UNALLOCATED 8.28.72.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 5.253.224.0/24 Origin: 61049 EXASCALE, GB 5.253.224.0/24 Transit: 174 COGENT-174, US 23.130.184.0/24 Origin: 7247 MOJO, US 23.130.184.0/24 Transit: 6939 HURRICANE, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
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 /10:39 /11:100 /12:301 /13:589 /14:1196 /15:2022 /16:13532 /17:8259 /18:13665 /19:24678 /20:41761 /21:50365 /22:106697 /23:93387 /24:513073 /25:0 /26:1 /27:0 /28:0 /29:1 /30:4 /31:0 /32:0
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 5769 6816 UNI2-AS, ES 8151 4548 10711 Uninet S.A. de C.V., MX 11492 3514 4585 CABLEONE, US 8551 3445 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3165 3353 SHAW, CA 7155 3041 3951 VIASAT-SP-BACKBONE, US 22773 2974 3981 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2810 3274 ALJAWWALSTC-AS, SA 30036 2263 2608 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 1936 3455 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1894 2:984 3:153 4:7 5:3707 6:101 7:5 8:1509 11:172 12:1703 13:405 14:2364 15:151 16:39 17:374 18:128 20:167 21:4 22:188 23:5394 24:2339 25:4 27:2601 29:19 31:2398 32:100 34:1 35:51 36:1748 37:3909 38:2507 39:696 40:149 41:3882 42:1058 43:2087 44:292 45:15951 46:3846 47:275 49:1623 50:1887 51:107 52:1343 54:293 55:732 56:8 57:53 58:1654 59:1046 60:961 61:2279 62:2410 63:1942 64:5371 65:2309 66:4883 67:2918 68:1179 69:4141 70:1344 71:675 72:3053 74:2622 75:1516 76:714 77:2129 78:1759 79:3076 80:1913 81:1512 82:1449 83:1193 84:1310 85:2826 86:700 87:1886 88:999 89:3122 90:499 91:7495 92:1905 93:2582 94:3236 95:3573 96:1308 97:344 98:992 99:863 100:75 101:1300 102:1895 103:27993 104:4111 105:460 106:846 107:2436 108:748 109:4171 110:2034 111:3211 112:1964 113:1460 114:1497 115:1996 116:1864 117:2504 118:2315 119:1874 120:1639 121:978 122:2508 123:2089 124:1531 125:2000 128:1312 129:1183 130:903 131:2086 132:745 133:368 134:1925 135:288 136:851 137:857 138:2453 139:1213 140:869 141:1340 142:1238 143:1441 144:1227 145:333 146:1754 147:1460 148:2203 149:1650 150:852 151:1078 152:1807 153:447 154:3680 155:1371 156:1761 157:1210 158:1008 159:2021 160:2387 161:1292 162:3411 163:1204 164:1656 165:1554 166:611 167:1703 168:3642 169:680 170:4299 171:823 172:3010 173:3034 174:1016 175:1136 176:3464 177:4580 178:3012 179:1992 180:2334 181:2876 182:3167 183:1918 184:2424 185:19178 186:4271 187:3564 188:3780 189:3221 190:8842 191:1310 192:10977 193:8499 194:6911 195:4931 196:2916 197:2360 198:5921 199:5963 200:7386 201:5738 202:10123 203:9988 204:4518 205:3376 206:3732 207:3312 208:3983 209:4580 210:4010 211:2349 212:3888 213:3377 214:1158 215:64 216:6356 217:2606 218:1206 219:413 220:1680 221:986 222:704 223:2142
End of report
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