Routing Table Report 09:00 +10GMT Mon 01 Jun, 2020
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary ----------------
BGP routing table entries examined: 792745 Prefixes after maximum aggregation (per Origin AS): 306447 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 395234 Total ASes present in the Internet Routing Table: 67879 Prefixes per ASN: 11.68 Origin-only ASes present in the Internet Routing Table: 58470 Origin ASes announcing only one prefix: 24399 Transit ASes present in the Internet Routing Table: 9409 Transit-only ASes present in the Internet Routing Table: 309 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 42 Max AS path prepend of ASN ( 22394) 38 Prefixes from unregistered ASNs in the Routing Table: 1090 Number of instances of unregistered ASNs: 1097 Number of 32-bit ASNs allocated by the RIRs: 31825 Number of 32-bit ASNs visible in the Routing Table: 26176 Prefixes from 32-bit ASNs in the Routing Table: 120108 Number of bogon 32-bit ASNs visible in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 0 Number of addresses announced to Internet: 2840660992 Equivalent to 169 /8s, 81 /16s and 12 /24s Percentage of available address space announced: 76.7 Percentage of allocated address space announced: inf Percentage of available address space allocated: 0.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 589717
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 203938 Total APNIC prefixes after maximum aggregation: 61448 APNIC Deaggregation factor: 3.32 Prefixes being announced from the APNIC address blocks: 0 Unique aggregates announced from the APNIC address blocks: 0 APNIC Region origin ASes present in the Internet Routing Table: 10486 APNIC Prefixes per ASN: 0.00 APNIC Region origin ASes announcing only one prefix: 2954 APNIC Region transit ASes present in the Internet Routing Table: 1529 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5620 Number of APNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /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
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 235297 Total ARIN prefixes after maximum aggregation: 108610 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 0 Unique aggregates announced from the ARIN address blocks: 0 ARIN Region origin ASes present in the Internet Routing Table: 18392 ARIN Prefixes per ASN: 0.00 ARIN Region origin ASes announcing only one prefix: 6739 ARIN Region transit ASes present in the Internet Routing Table: 1848 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: 3240 Number of ARIN addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /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
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 223803 Total RIPE prefixes after maximum aggregation: 106350 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 0 Unique aggregates announced from the RIPE address blocks: 0 RIPE Region origin ASes present in the Internet Routing Table: 27056 RIPE Prefixes per ASN: 0.00 RIPE Region origin ASes announcing only one prefix: 11733 RIPE Region transit ASes present in the Internet Routing Table: 3788 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9152 Number of RIPE addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /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
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 105859 Total LACNIC prefixes after maximum aggregation: 24659 LACNIC Deaggregation factor: 4.29 Prefixes being announced from the LACNIC address blocks: 0 Unique aggregates announced from the LACNIC address blocks: 0 LACNIC Region origin ASes present in the Internet Routing Table: 9894 LACNIC Prefixes per ASN: 0.00 LACNIC Region origin ASes announcing only one prefix: 2483 LACNIC Region transit ASes present in the Internet Routing Table: 1837 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7474 Number of LACNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + ERX transfers LACNIC Address Blocks
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 22758 Total AfriNIC prefixes after maximum aggregation: 4677 AfriNIC Deaggregation factor: 4.87 Prefixes being announced from the AfriNIC address blocks: 0 Unique aggregates announced from the AfriNIC address blocks: 0 AfriNIC Region origin ASes present in the Internet Routing Table: 1396 AfriNIC Prefixes per ASN: 0.00 AfriNIC Region origin ASes announcing only one prefix: 490 AfriNIC Region transit ASes present in the Internet Routing Table: 270 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 690 Number of AfriNIC addresses announced to Internet: 0 Equivalent to 0 /8s, 0 /16s and 0 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7545 5472 702 632 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3419 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3151 1806 101 VNPT-AS-VN VNPT Corp, VN 7713 2710 831 510 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2636 9043 61 CMNET-GD Guangdong Mobile Communication 9498 2270 434 223 BBIL-AP BHARTI Airtel Ltd., IN 4755 2134 441 194 TATACOMM-AS TATA Communications formerl 4766 2087 11102 550 KIXS-AS-KR Korea Telecom, KR 9394 2037 4914 18 CTTNET China TieTong Telecommunications 9829 1867 1324 42 BSNL-NIB National Internet Backbone, IN
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 4379 295 696 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3956 8130 1806 AMAZON-02, US 22773 3536 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3374 1324 90 SHAW, CA 16625 3103 1625 2211 AKAMAI-AS, US 209 2404 5076 529 CENTURYLINK-US-LEGACY-QWEST, US 30036 2391 364 274 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2304 2981 1621 FRONTIER-FRTR, US 26484 2183 137 205 IKGUL-26484, 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 5752 1657 141 UNI2-AS, ES 39891 3651 203 20 ALJAWWALSTC-AS, SA 8551 3173 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3011 448 2044 AKAMAI-ASN1, EU 12389 2479 2251 731 ROSTELECOM-AS, RU 9009 2199 232 1200 M247, GB 34984 2130 353 563 TELLCOM-AS, TR 13188 1607 100 35 TRIOLAN, UA 61317 1238 144 532 ASDETUK http://www.heficed.com, GB 25019 1182 987 110 SAUDINETSTC-AS, SA
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 6636 3322 600 Uninet S.A. de C.V., MX 10620 3357 530 507 Telmex Colombia S.A., CO 11830 2666 369 63 Instituto Costarricense de Electricidad 6503 1689 327 388 Axtel, S.A.B. de C.V., MX 7303 1516 985 251 Telecom Argentina S.A., AR 13999 1410 511 333 Mega Cable, S.A. de C.V., MX 28573 1360 2243 206 CLARO S.A., BR 6147 1150 379 39 Telefonica del Peru S.A.A., PE 3816 1103 570 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 954 111 67 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 1469 393 22 LINKdotNET-AS, EG 24835 1112 574 28 RAYA-AS, EG 36992 1091 1539 76 ETISALAT-MISR, EG 36903 900 472 91 MT-MPLS, MA 29571 604 68 11 ORANGE-COTE-IVOIRE, CI 6713 551 1863 34 IAM-AS, MA 37342 479 32 1 MOVITEL, MZ 36935 397 521 44 Vodafone-, EG 23889 365 231 15 MauritiusTelecom, MU 15399 351 45 11 WANANCHI-, KE
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 6636 3322 600 Uninet S.A. de C.V., MX 12479 5752 1657 141 UNI2-AS, ES 7545 5472 702 632 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4379 295 696 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3956 8130 1806 AMAZON-02, US 39891 3651 203 20 ALJAWWALSTC-AS, SA 22773 3536 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3419 1330 22 VIETEL-AS-AP Viettel Group, VN 6327 3374 1324 90 SHAW, CA
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 5752 5611 UNI2-AS, ES 7545 5472 4840 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4036 4009 VIASAT-SP-BACKBONE, US 11492 4379 3683 CABLEONE, US 39891 3651 3631 ALJAWWALSTC-AS, SA 7552 3419 3397 VIETEL-AS-AP Viettel Group, VN 22773 3536 3383 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3374 3284 SHAW, CA 8551 3173 3129 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 3151 3050 VNPT-AS-VN VNPT Corp, VN
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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 62485 UNALLOCATED 8.23.229.0/24 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 46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:9 /9:11 /10:37 /11:97 /12:282 /13:576 /14:1154 /15:1906 /16:13326 /17:8152 /18:13695 /19:25295 /20:39287 /21:47320 /22:99382 /23:81947 /24:460269 /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 5591 5752 UNI2-AS, ES 8151 5234 6636 Uninet S.A. de C.V., MX 11492 4099 4379 CABLEONE, US 7155 3903 4036 VIASAT-SP-BACKBONE, US 16509 3825 3956 AMAZON-02, US 39891 3651 3651 ALJAWWALSTC-AS, SA 7545 3464 5472 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3427 3536 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3310 3419 VIETEL-AS-AP Viettel Group, VN 6327 3284 3374 SHAW, CA
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1522 2:1177 3:30 4:17 5:3384 6:52 8:1389 9:1 11:1 12:1781 13:508 14:2294 15:71 16:8 17:291 18:81 20:98 23:3616 24:2232 25:2 27:2501 31:2099 32:103 34:3 35:32 36:934 37:3218 38:2012 39:411 40:120 41:3577 42:530 43:2090 44:208 45:14223 46:3634 47:236 49:1431 50:1439 51:93 52:1055 54:235 55:669 56:6 57:50 58:1619 59:1068 60:730 61:2211 62:2073 63:1969 64:5115 65:2229 66:4939 67:2874 68:1186 69:3904 70:1408 71:677 72:2846 74:2583 75:1443 76:671 77:1911 78:1641 79:2354 80:1909 81:1615 82:1306 83:1028 84:1216 85:2486 86:527 87:1714 88:970 89:2758 90:295 91:7023 92:1516 93:2491 94:2690 95:3348 96:1215 97:331 98:930 99:977 100:70 101:982 102:961 103:23471 104:3432 105:396 106:876 107:1979 108:692 109:3656 110:1791 111:1994 112:1604 113:1241 114:1278 115:1790 116:1720 117:2129 118:2030 119:1676 120:761 121:975 122:2354 123:1903 124:1493 125:1974 128:1295 129:1164 130:628 131:1847 132:739 133:302 134:1288 135:275 136:606 137:845 138:2187 139:983 140:667 141:984 142:912 143:1213 144:1006 145:305 146:1375 147:1017 148:2121 149:1177 150:864 151:1301 152:1481 153:387 154:4681 155:1053 156:3116 157:1098 158:817 159:1961 160:1885 161:1032 162:3046 163:816 164:1458 165:1282 166:546 167:1601 168:3516 169:536 170:4196 171:768 172:1929 173:2524 174:985 175:1019 176:2666 177:4250 178:2689 179:1452 180:2214 181:2562 182:3040 183:1114 184:2417 185:16328 186:3728 187:2746 188:3157 189:2318 190:8625 191:1390 192:10330 193:7502 194:6144 195:4361 196:3186 197:1947 198:6026 199:5887 200:7222 201:5232 202:10029 203:10081 204:4478 205:3075 206:3130 207:3205 208:4060 209:4380 210:3680 211:1864 212:3325 213:3056 214:1184 215:62 216:5975 217:2407 218:818 219:408 220:2019 221:913 222:796 223:1469
End of report
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