Orbit

IPv4 Routing Table Report 09:00 +10GMT Sun 01 May, 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: 881391 Prefixes after maximum aggregation (per Origin AS): 335053 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 430347 Number of IPv4 prefixes with a valid ROA: 318418 Number of IPv4 prefixes with an invalid ROA: 1202 Number of IPv4 prefixes with no ROA: 561771 Total ASes present in the Internet Routing Table: 72891 Prefixes per ASN: 12.09 Origin-only ASes present in the Internet Routing Table: 62588 Origin ASes announcing only one prefix: 25712 Transit ASes present in the Internet Routing Table: 10303 Transit-only ASes present in the Internet Routing Table: 370 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 65 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 847 Number of instances of unregistered ASNs: 852 Number of 32-bit ASNs allocated by the RIRs: 39260 Number of 32-bit ASNs visible in the Routing Table: 32565 Prefixes from 32-bit ASNs in the Routing Table: 153297 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 481 Number of addresses announced to Internet: 3066502144 Equivalent to 182 /8s, 199 /16s and 28 /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: 296324

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

Prefixes being announced by APNIC Region ASes: 228890 Total APNIC prefixes after maximum aggregation: 66047 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 223824 Unique aggregates announced from the APNIC address blocks: 94679 APNIC Region origin ASes present in the Internet Routing Table: 12534 APNIC Prefixes per ASN: 17.86 APNIC Region origin ASes announcing only one prefix: 3559 APNIC Region transit ASes present in the Internet Routing Table: 1715 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7797 Number of APNIC addresses announced to Internet: 773380608 Equivalent to 46 /8s, 24 /16s and 218 /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: 260194 Total ARIN prefixes after maximum aggregation: 119495 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 260363 Unique aggregates announced from the ARIN address blocks: 124705 ARIN Region origin ASes present in the Internet Routing Table: 18945 ARIN Prefixes per ASN: 13.74 ARIN Region origin ASes announcing only one prefix: 6908 ARIN Region transit ASes present in the Internet Routing Table: 1876 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: 4458 Number of ARIN addresses announced to Internet: 1295365632 Equivalent to 77 /8s, 53 /16s and 182 /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: 249208 Total RIPE prefixes after maximum aggregation: 116017 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 246548 Unique aggregates announced from the RIPE address blocks: 150495 RIPE Region origin ASes present in the Internet Routing Table: 28098 RIPE Prefixes per ASN: 8.77 RIPE Region origin ASes announcing only one prefix: 12024 RIPE Region transit ASes present in the Internet Routing Table: 4003 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: 10702 Number of RIPE addresses announced to Internet: 713777408 Equivalent to 42 /8s, 139 /16s and 97 /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: 114580 Total LACNIC prefixes after maximum aggregation: 27399 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 114437 Unique aggregates announced from the LACNIC address blocks: 48462 LACNIC Region origin ASes present in the Internet Routing Table: 10953 LACNIC Prefixes per ASN: 10.45 LACNIC Region origin ASes announcing only one prefix: 2658 LACNIC Region transit ASes present in the Internet Routing Table: 2210 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 65 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8652 Number of LACNIC addresses announced to Internet: 176340736 Equivalent to 10 /8s, 130 /16s and 191 /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: 27672 Total AfriNIC prefixes after maximum aggregation: 5438 AfriNIC Deaggregation factor: 5.09 Prefixes being announced from the AfriNIC address blocks: 35738 Unique aggregates announced from the AfriNIC address blocks: 11589 AfriNIC Region origin ASes present in the Internet Routing Table: 1625 AfriNIC Prefixes per ASN: 21.99 AfriNIC Region origin ASes announcing only one prefix: 563 AfriNIC Region transit ASes present in the Internet Routing Table: 323 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 956 Number of AfriNIC addresses announced to Internet: 107365632 Equivalent to 6 /8s, 102 /16s and 69 /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 9143 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5912 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3431 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2401 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2252 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2134 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2118 438 200 TATACOMM-AS TATA Communications formerl 24560 2054 855 379 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 6277 10278 2708 AMAZON-02, US 11492 4474 297 690 CABLEONE, US 22773 3932 3072 356 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3592 1837 2538 AKAMAI-AS, US 6327 3431 1318 61 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2623 374 119 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2519 4962 422 CENTURYLINK-US-LEGACY-QWEST, US 20115 2249 3051 492 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 6774 1730 150 UNI2-AS, ES 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3929 3360 192 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 12389 2897 2273 908 ROSTELECOM-AS, RU 6849 2854 355 21 UKRTELNET, UA 9009 2485 249 1291 M247, GB 34984 2237 357 632 TELLCOM-AS, TR 58224 1817 931 616 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 10618 3392 562 Uninet S.A. de C.V., MX 10620 3473 519 741 Telmex Colombia S.A., CO 11830 2433 369 63 Instituto Costarricense de Electricidad 13999 1771 297 476 Mega Cable, S.A. de C.V., MX 6503 1455 355 526 Axtel, S.A.B. de C.V., MX 28573 1385 2333 253 CLARO S.A., BR 3816 1254 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1080 369 21 Telefonica del Peru S.A.A., PE 11664 1020 191 441 Techtel LMDS Comunicaciones Interactiva 11172 961 133 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 1534 393 21 LINKdotNET-AS, EG 24835 1444 515 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 914 65 59 ORANGE-COTE-IVOIRE, CI 36935 621 520 43 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 512 51 33 WANANCHI-, KE 37342 467 32 1 MOVITEL, MZ 23889 420 232 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 10618 3392 562 Uninet S.A. de C.V., MX 9808 9143 8883 41 CHINAMOBILE-CN China Mobile Communicati 12479 6774 1730 150 UNI2-AS, ES 16509 6277 10278 2708 AMAZON-02, US 7545 5912 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4474 297 690 CABLEONE, US 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3932 3072 356 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3929 3360 192 AKAMAI-ASN1, NL 7155 3901 264 31 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 9143 9102 CHINAMOBILE-CN China Mobile Communications Grou 12479 6774 6624 UNI2-AS, ES 7545 5912 5216 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4474 3784 CABLEONE, US 20940 3929 3737 AKAMAI-ASN1, NL 22773 3932 3576 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3592 3573 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 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 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 2914 NTT-LTD-2914, US 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 /10:40 /11:100 /12:303 /13:590 /14:1203 /15:2099 /16:13527 /17:8240 /18:13767 /19:24855 /20:42448 /21:50846 /22:106930 /23:94416 /24:521990 /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 5755 6774 UNI2-AS, ES 8151 4273 10618 Uninet S.A. de C.V., MX 8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3380 4474 CABLEONE, US 6327 3244 3431 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2939 3932 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2710 2854 UKRTELNET, UA 30036 2279 2623 MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

1:1928 2:1036 3:154 4:7 5:3783 6:104 7:5 8:1529 9:1 11:172 12:1708 13:300 14:2372 15:193 16:45 17:385 18:160 20:191 21:4 22:188 23:5642 24:2283 25:6 27:2601 29:19 31:2408 32:93 34:1 35:73 36:1775 37:4422 38:2825 39:700 40:153 41:3953 42:1089 43:2175 44:303 45:15930 46:4117 47:315 49:1676 50:2159 51:99 52:1417 54:364 55:736 56:8 57:59 58:1696 59:1117 60:958 61:2250 62:2478 63:1951 64:5482 65:2318 66:4816 67:2970 68:1190 69:4149 70:1340 71:642 72:3046 74:2650 75:1387 76:585 77:2187 78:1843 79:3113 80:1965 81:1591 82:1491 83:1203 84:1354 85:2898 86:710 87:1964 88:1104 89:3286 90:520 91:7607 92:1996 93:2579 94:3501 95:3852 96:1307 97:349 98:989 99:737 100:75 101:1273 102:2071 103:28903 104:4359 105:464 106:857 107:2525 108:829 109:4205 110:2018 111:3235 112:2025 113:1472 114:1480 115:1971 116:1877 117:2515 118:2331 119:1855 120:1661 121:1017 122:2543 123:2094 124:1538 125:2053 128:1184 129:1092 130:955 131:2042 132:791 133:372 134:1909 135:288 136:879 137:848 138:2435 139:1499 140:854 141:1400 142:1287 143:1439 144:1206 145:342 146:1803 147:1467 148:2219 149:1716 150:845 151:1077 152:1848 153:458 154:3516 155:1427 156:1763 157:1229 158:1038 159:2124 160:2471 161:1271 162:3459 163:1257 164:1619 165:1592 166:700 167:1729 168:3773 169:836 170:4487 171:826 172:3138 173:3082 174:1024 175:1131 176:3515 177:4652 178:3501 179:2022 180:2316 181:2958 182:3207 183:1953 184:2386 185:19455 186:4340 187:3695 188:3854 189:3197 190:8868 191:1325 192:10969 193:8592 194:6970 195:4945 196:2989 197:2407 198:5974 199:6024 200:7373 201:5692 202:10093 203:9990 204:4536 205:3435 206:3690 207:3341 208:4036 209:4646 210:4056 211:2341 212:4008 213:3430 214:1157 215:67 216:6417 217:2659 218:1248 219:404 220:1670 221:977 222:670 223:2110

End of report