Orbit

IPv4 Routing Table Report 09:00 +10GMT Fri 01 Apr, 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: 878065 Prefixes after maximum aggregation (per Origin AS): 333879 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 428727 Number of IPv4 prefixes with a valid ROA: 311431 Number of IPv4 prefixes with an invalid ROA: 1102 Number of IPv4 prefixes with no ROA: 565532 Total ASes present in the Internet Routing Table: 72701 Prefixes per ASN: 12.08 Origin-only ASes present in the Internet Routing Table: 62413 Origin ASes announcing only one prefix: 25664 Transit ASes present in the Internet Routing Table: 10288 Transit-only ASes present in the Internet Routing Table: 377 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 64 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 837 Number of instances of unregistered ASNs: 842 Number of 32-bit ASNs allocated by the RIRs: 38952 Number of 32-bit ASNs visible in the Routing Table: 32314 Prefixes from 32-bit ASNs in the Routing Table: 151647 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 459 Number of addresses announced to Internet: 3066803200 Equivalent to 182 /8s, 203 /16s and 180 /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: 294918

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 228164 Total APNIC prefixes after maximum aggregation: 65679 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 223192 Unique aggregates announced from the APNIC address blocks: 94197 APNIC Region origin ASes present in the Internet Routing Table: 12426 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 3522 APNIC Region transit ASes present in the Internet Routing Table: 1702 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7691 Number of APNIC addresses announced to Internet: 773124352 Equivalent to 46 /8s, 20 /16s and 241 /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: 258751 Total ARIN prefixes after maximum aggregation: 119212 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 258847 Unique aggregates announced from the ARIN address blocks: 123825 ARIN Region origin ASes present in the Internet Routing Table: 18917 ARIN Prefixes per ASN: 13.68 ARIN Region origin ASes announcing only one prefix: 6894 ARIN Region transit ASes present in the Internet Routing Table: 1887 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4399 Number of ARIN addresses announced to Internet: 1295481344 Equivalent to 77 /8s, 55 /16s and 122 /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: 248732 Total RIPE prefixes after maximum aggregation: 115751 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 246034 Unique aggregates announced from the RIPE address blocks: 150555 RIPE Region origin ASes present in the Internet Routing Table: 28077 RIPE Prefixes per ASN: 8.76 RIPE Region origin ASes announcing only one prefix: 12035 RIPE Region transit ASes present in the Internet Routing Table: 3985 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10651 Number of RIPE addresses announced to Internet: 714078464 Equivalent to 42 /8s, 143 /16s and 249 /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: 113885 Total LACNIC prefixes after maximum aggregation: 27177 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 113866 Unique aggregates announced from the LACNIC address blocks: 48218 LACNIC Region origin ASes present in the Internet Routing Table: 10938 LACNIC Prefixes per ASN: 10.41 LACNIC Region origin ASes announcing only one prefix: 2655 LACNIC Region transit ASes present in the Internet Routing Table: 2223 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 64 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8635 Number of LACNIC addresses announced to Internet: 176243200 Equivalent to 10 /8s, 129 /16s and 66 /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: 27696 Total AfriNIC prefixes after maximum aggregation: 5430 AfriNIC Deaggregation factor: 5.10 Prefixes being announced from the AfriNIC address blocks: 35667 Unique aggregates announced from the AfriNIC address blocks: 11541 AfriNIC Region origin ASes present in the Internet Routing Table: 1606 AfriNIC Prefixes per ASN: 22.21 AfriNIC Region origin ASes announcing only one prefix: 558 AfriNIC Region transit ASes present in the Internet Routing Table: 330 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 938 Number of AfriNIC addresses announced to Internet: 107613696 Equivalent to 6 /8s, 106 /16s and 14 /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 9138 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5907 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3495 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3436 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2390 491 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2254 11119 595 KIXS-AS-KR Korea Telecom, KR 4755 2113 429 196 TATACOMM-AS TATA Communications formerl 45090 2112 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2045 853 374 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 6152 10254 2665 AMAZON-02, US 11492 4456 296 714 CABLEONE, US 22773 3931 3055 358 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3899 264 30 VIASAT-SP-BACKBONE, US 16625 3650 1880 2567 AKAMAI-AS, US 6327 3418 1318 61 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2609 373 160 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 4962 426 CENTURYLINK-US-LEGACY-QWEST, US 20115 2255 3042 495 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 6795 1730 149 UNI2-AS, ES 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3921 3360 191 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 12389 2908 2274 908 ROSTELECOM-AS, RU 6849 2853 355 21 UKRTELNET, UA 9009 2469 248 1290 M247, GB 34984 2214 356 620 TELLCOM-AS, TR 58224 1801 931 595 TCI, IR 13188 1605 100 38 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 10510 3404 557 Uninet S.A. de C.V., MX 10620 3476 519 711 Telmex Colombia S.A., CO 11830 2428 369 62 Instituto Costarricense de Electricidad 13999 1731 293 472 Mega Cable, S.A. de C.V., MX 6503 1448 355 525 Axtel, S.A.B. de C.V., MX 28573 1381 2332 253 CLARO S.A., BR 3816 1255 667 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1086 369 21 Telefonica del Peru S.A.A., PE 11664 1005 192 446 Techtel LMDS Comunicaciones Interactiva 11172 956 133 63 Alestra, S. de R.L. de C.V., MX

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 1586 393 21 LINKdotNET-AS, EG 24835 1519 515 32 RAYA-AS, EG 36992 1303 1518 261 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 915 64 59 ORANGE-COTE-IVOIRE, CI 6713 613 1863 34 IAM-AS, MA 36935 606 520 43 Vodafone-, EG 15399 517 51 34 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 23889 421 232 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 10510 3404 557 Uninet S.A. de C.V., MX 9808 9138 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6795 1730 149 UNI2-AS, ES 16509 6152 10254 2665 AMAZON-02, US 7545 5907 789 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4456 296 714 CABLEONE, US 8551 4001 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3931 3055 358 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3921 3360 191 AKAMAI-ASN1, NL 7155 3899 264 30 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 9138 9097 CHINAMOBILE-CN China Mobile Communications Grou 12479 6795 6646 UNI2-AS, ES 7545 5907 5209 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4001 3962 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3899 3869 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4456 3742 CABLEONE, US 20940 3921 3730 AKAMAI-ASN1, NL 7552 3607 3588 VIETEL-AS-AP Viettel Group, VN 22773 3931 3573 ASN-CXA-ALL-CCI-22773-RDC, 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US

Complete listing at https://thyme.apnic.net/singapore/data-badAS

Advertised Unallocated Addresses --------------------------------

Unassigned Network ASN Information AS Name 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 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /10:39 /11:100 /12:303 /13:586 /14:1196 /15:2087 /16:13517 /17:8232 /18:13729 /19:24814 /20:42157 /21:50690 /22:106945 /23:93860 /24:519773 /25:0 /26:1 /27:0 /28:0 /29:1 /30:4 /31:0 /32:2

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 12479 5774 6795 UNI2-AS, ES 8151 4164 10510 Uninet S.A. de C.V., MX 8551 3475 4001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3364 4456 CABLEONE, US 6327 3231 3418 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2989 3899 VIASAT-SP-BACKBONE, US 22773 2935 3931 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2706 2853 UKRTELNET, UA 30036 2265 2609 MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1907 2:1036 3:154 4:7 5:3787 6:112 7:5 8:1523 11:172 12:1711 13:288 14:2375 15:189 16:44 17:380 18:148 20:194 21:4 22:188 23:5558 24:2271 25:6 27:2608 29:19 31:2439 32:93 34:1 35:68 36:1777 37:4404 38:2669 39:710 40:151 41:3920 42:1087 43:2144 44:285 45:15972 46:4106 47:319 49:1664 50:1919 51:107 52:1406 53:1 54:360 55:710 56:8 57:59 58:1692 59:1110 60:955 61:2259 62:2476 63:1941 64:5481 65:2298 66:4800 67:2973 68:1180 69:4135 70:1342 71:656 72:3047 74:2652 75:1389 76:588 77:2141 78:1832 79:3105 80:1978 81:1592 82:1476 83:1204 84:1313 85:2888 86:712 87:1967 88:1060 89:3255 90:519 91:7619 92:1981 93:2597 94:3486 95:3833 96:1305 97:347 98:991 99:785 100:75 101:1277 102:2026 103:28682 104:4296 105:464 106:840 107:2506 108:815 109:4216 110:2051 111:3249 112:2008 113:1456 114:1468 115:1949 116:1878 117:2516 118:2321 119:1886 120:1649 121:1009 122:2515 123:2096 124:1534 125:2045 128:1140 129:1199 130:902 131:2065 132:750 133:373 134:1922 135:290 136:876 137:871 138:2424 139:1496 140:846 141:1382 142:1271 143:1483 144:1242 145:342 146:1773 147:1456 148:2203 149:1696 150:846 151:1080 152:1831 153:458 154:3446 155:1430 156:1755 157:1234 158:1027 159:2084 160:2434 161:1322 162:3456 163:1231 164:1636 165:1625 166:683 167:1738 168:3730 169:701 170:4425 171:816 172:3077 173:3061 174:1019 175:1146 176:3496 177:4571 178:3450 179:2005 180:2315 181:2931 182:3197 183:1953 184:2383 185:19476 186:4361 187:3648 188:3869 189:3107 190:8847 191:1299 192:10999 193:8576 194:6929 195:4950 196:2981 197:2387 198:5970 199:5994 200:7400 201:5661 202:10178 203:9967 204:4543 205:3376 206:3686 207:3345 208:4026 209:4635 210:4042 211:2339 212:3979 213:3379 214:1152 215:67 216:6422 217:2655 218:1238 219:410 220:1676 221:978 222:673 223:2107

End of report