Routing Table Report 09:00 +10GMT Thu 03 Sep, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/ Analysis Summary ---------------- BGP routing table entries examined: 805170 Prefixes after maximum aggregation (per Origin AS): 309907 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 395170 Total ASes present in the Internet Routing Table: 68901 Prefixes per ASN: 11.69 Origin-only ASes present in the Internet Routing Table: 59340 Origin ASes announcing only one prefix: 24635 Transit ASes present in the Internet Routing Table: 9561 Transit-only ASes present in the Internet Routing Table: 294 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 57 Max AS path prepend of ASN ( 52542) 51 Prefixes from unregistered ASNs in the Routing Table: 779 Number of instances of unregistered ASNs: 782 Number of 32-bit ASNs allocated by the RIRs: 33300 Number of 32-bit ASNs visible in the Routing Table: 27354 Prefixes from 32-bit ASNs in the Routing Table: 125675 Number of bogon 32-bit ASNs visible in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 422 Number of addresses announced to Internet: 2858422528 Equivalent to 170 /8s, 96 /16s and 17 /24s Percentage of available address space announced: 77.2 Percentage of allocated address space announced: 77.2 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: 271250 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 206257 Total APNIC prefixes after maximum aggregation: 61980 APNIC Deaggregation factor: 3.33 Prefixes being announced from the APNIC address blocks: 200127 Unique aggregates announced from the APNIC address blocks: 86153 APNIC Region origin ASes present in the Internet Routing Table: 10730 APNIC Prefixes per ASN: 18.65 APNIC Region origin ASes announcing only one prefix: 3028 APNIC Region transit ASes present in the Internet Routing Table: 1547 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5877 Number of APNIC addresses announced to Internet: 778043136 Equivalent to 46 /8s, 95 /16s and 255 /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, 131072-141625 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: 238724 Total ARIN prefixes after maximum aggregation: 109819 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 236253 Unique aggregates announced from the ARIN address blocks: 116297 ARIN Region origin ASes present in the Internet Routing Table: 18427 ARIN Prefixes per ASN: 12.82 ARIN Region origin ASes announcing only one prefix: 6709 ARIN Region transit ASes present in the Internet Routing Table: 1820 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 42 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3359 Number of ARIN addresses announced to Internet: 1086902528 Equivalent to 64 /8s, 200 /16s and 209 /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, 393216-399260 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: 226479 Total RIPE prefixes after maximum aggregation: 107365 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 222818 Unique aggregates announced from the RIPE address blocks: 135520 RIPE Region origin ASes present in the Internet Routing Table: 27276 RIPE Prefixes per ASN: 8.17 RIPE Region origin ASes announcing only one prefix: 11790 RIPE Region transit ASes present in the Internet Routing Table: 3834 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9408 Number of RIPE addresses announced to Internet: 708997632 Equivalent to 42 /8s, 66 /16s and 114 /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: 109572 Total LACNIC prefixes after maximum aggregation: 25355 LACNIC Deaggregation factor: 4.32 Prefixes being announced from the LACNIC address blocks: 110662 Unique aggregates announced from the LACNIC address blocks: 47511 LACNIC Region origin ASes present in the Internet Routing Table: 10401 LACNIC Prefixes per ASN: 10.64 LACNIC Region origin ASes announcing only one prefix: 2606 LACNIC Region transit ASes present in the Internet Routing Table: 1940 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7989 Number of LACNIC addresses announced to Internet: 174444288 Equivalent to 10 /8s, 101 /16s and 207 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 23359 Total AfriNIC prefixes after maximum aggregation: 4769 AfriNIC Deaggregation factor: 4.90 Prefixes being announced from the AfriNIC address blocks: 34888 Unique aggregates announced from the AfriNIC address blocks: 9341 AfriNIC Region origin ASes present in the Internet Routing Table: 1424 AfriNIC Prefixes per ASN: 24.50 AfriNIC Region origin ASes announcing only one prefix: 502 AfriNIC Region transit ASes present in the Internet Routing Table: 284 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 721 Number of AfriNIC addresses announced to Internet: 109605120 Equivalent to 6 /8s, 136 /16s and 113 /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 7545 5130 705 634 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3502 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3460 1896 52 VNPT-AS-VN VNPT Corp, VN 7713 2730 829 552 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2512 9043 60 CMNET-GD Guangdong Mobile Communication 9498 2283 450 223 BBIL-AP BHARTI Airtel Ltd., IN 4766 2165 11103 550 KIXS-AS-KR Korea Telecom, KR 4755 2137 441 193 TATACOMM-AS TATA Communications formerl 9394 2036 4913 16 CTTNET China TieTong Telecommunications 45090 1997 845 56 CNNIC-TENCENT-NET-AP Shenzhen Tencent C Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11492 4544 304 647 CABLEONE, US 16509 4209 8248 1929 AMAZON-02, US 7155 4034 264 32 VIASAT-SP-BACKBONE, US 22773 3601 2983 171 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3361 1323 81 SHAW, CA 16625 3144 1663 2250 AKAMAI-AS, US 209 2450 5075 521 CENTURYLINK-US-LEGACY-QWEST, US 30036 2447 366 159 MEDIACOM-ENTERPRISE-BUSINESS, US 26484 2446 153 336 IKGUL-26484, US 5650 2309 2981 1625 FRONTIER-FRTR, US Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 5976 1652 135 UNI2-AS, ES 8551 3186 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3186 2216 1022 AKAMAI-ASN1, EU 39891 3073 179 21 ALJAWWALSTC-AS, SA 12389 2624 2272 839 ROSTELECOM-AS, RU 34984 2167 353 571 TELLCOM-AS, TR 9009 2142 224 1163 M247, GB 13188 1609 100 35 TRIOLAN, UA 61317 1332 159 582 ASDETUK http://www.heficed.com, GB 58224 1232 831 527 TCI, IR Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7060 3306 604 Uninet S.A. de C.V., MX 10620 3370 530 515 Telmex Colombia S.A., CO 11830 2565 369 63 Instituto Costarricense de Electricidad 6503 1627 323 413 Axtel, S.A.B. de C.V., MX 7303 1475 949 260 Telecom Argentina S.A., AR 13999 1444 482 379 Mega Cable, S.A. de C.V., MX 28573 1334 2246 223 CLARO S.A., BR 3816 1136 574 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1122 379 39 Telefonica del Peru S.A.A., PE 11172 957 111 69 Alestra, S. de R.L. de C.V., MX Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1434 393 22 LINKdotNET-AS, EG 36992 1125 1539 75 ETISALAT-MISR, EG 24835 1105 462 27 RAYA-AS, EG 36903 917 480 93 MT-MPLS, MA 29571 672 68 11 ORANGE-COTE-IVOIRE, CI 6713 553 1863 34 IAM-AS, MA 15399 496 46 15 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 36935 449 519 37 Vodafone-, EG 23889 345 232 16 MauritiusTelecom, MU Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7060 3306 604 Uninet S.A. de C.V., MX 12479 5976 1652 135 UNI2-AS, ES 7545 5130 705 634 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4544 304 647 CABLEONE, US 16509 4209 8248 1929 AMAZON-02, US 7155 4034 264 32 VIASAT-SP-BACKBONE, US 22773 3601 2983 171 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3502 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3460 1896 52 VNPT-AS-VN VNPT Corp, VN 10620 3370 530 515 Telmex Colombia S.A., CO Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 12479 5976 5841 UNI2-AS, ES 7545 5130 4496 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4034 4002 VIASAT-SP-BACKBONE, US 11492 4544 3897 CABLEONE, US 7552 3502 3480 VIETEL-AS-AP Viettel Group, VN 22773 3601 3430 ASN-CXA-ALL-CCI-22773-RDC, US 45899 3460 3408 VNPT-AS-VN VNPT Corp, VN 6327 3361 3280 SHAW, CA 8551 3186 3142 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 3073 3052 ALJAWWALSTC-AS, SA Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 36270 UNALLOCATED 8.24.66.0/24 3356 LEVEL3, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.146.241.0/24 Origin: 46664 VDI-NETWORK, US Transit: 6939 HURRICANE, US 27.100.7.0/24 Origin: 56096 UNASSIGNED Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 27.126.156.0/23 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala 27.126.156.0/22 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala 27.126.158.0/23 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala Complete listing at http://thyme.rand.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 /8:9 /9:12 /10:38 /11:98 /12:282 /13:574 /14:1166 /15:1928 /16:13435 /17:8176 /18:13775 /19:25340 /20:39493 /21:47977 /22:100778 /23:83524 /24:468565 /25:0 /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 4996 5976 UNI2-AS, ES 11492 3611 4544 CABLEONE, US 6327 3159 3361 SHAW, CA 7155 3122 4034 VIASAT-SP-BACKBONE, US 22773 2783 3601 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2646 3186 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2609 3073 ALJAWWALSTC-AS, SA 8151 2363 7060 Uninet S.A. de C.V., MX 30036 2190 2447 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 1994 2309 FRONTIER-FRTR, US Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1523 2:1111 3:33 4:17 5:3578 6:54 8:1446 9:1 11:1 12:1773 13:456 14:2206 15:72 16:8 17:293 18:85 20:109 23:3908 24:2298 25:3 27:2255 31:2147 32:112 34:1 35:43 36:967 37:3377 38:1889 39:449 40:122 41:3653 42:541 43:2085 44:217 45:14784 46:3671 47:253 49:1487 50:1623 51:90 52:1110 54:224 55:648 56:6 57:50 58:1533 59:1080 60:749 61:2204 62:2146 63:2008 64:5225 65:2291 66:5037 67:2886 68:1168 69:3991 70:1397 71:673 72:2902 74:2560 75:1455 76:668 77:1949 78:1640 79:2458 80:2029 81:1597 82:1313 83:1043 84:1216 85:2638 86:547 87:1737 88:918 89:2822 90:325 91:7072 92:1544 93:2483 94:2737 95:3255 96:1233 97:341 98:918 99:979 100:71 101:1014 102:1062 103:24004 104:3527 105:395 106:896 107:2095 108:717 109:3637 110:1795 111:2005 112:1639 113:1275 114:1293 115:1792 116:1727 117:2086 118:2037 119:1688 120:792 121:980 122:2464 123:1999 124:1534 125:1963 128:1337 129:1202 130:703 131:1917 132:750 133:306 134:1343 135:303 136:630 137:864 138:2269 139:1023 140:702 141:1089 142:949 143:1210 144:1160 145:360 146:1358 147:1010 148:2113 149:1229 150:770 151:1051 152:1543 153:424 154:4523 155:1215 156:2996 157:1115 158:863 159:1963 160:1958 161:1046 162:3132 163:897 164:1502 165:1316 166:573 167:1642 168:3527 169:589 170:4290 171:768 172:1978 173:2631 174:978 175:1033 176:2659 177:4797 178:2684 179:1773 180:2244 181:2534 182:3069 183:1147 184:2428 185:16824 186:3839 187:2949 188:3287 189:2560 190:8908 191:1419 192:10352 193:7648 194:6271 195:4509 196:3084 197:2031 198:6042 199:5907 200:7274 201:5082 202:10084 203:10002 204:4565 205:3098 206:3092 207:3204 208:3992 209:4461 210:3838 211:1919 212:3419 213:3235 214:1169 215:61 216:6063 217:2405 218:805 219:401 220:1969 221:893 222:802 223:1584 End of report