Routing Table Report 09:00 +10GMT Sun 31 Jan, 2021
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary ----------------
BGP routing table entries examined: 817310 Prefixes after maximum aggregation (per Origin AS): 314106 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 400655 Total ASes present in the Internet Routing Table: 70069 Prefixes per ASN: 11.66 Origin-only ASes present in the Internet Routing Table: 60368 Origin ASes announcing only one prefix: 24963 Transit ASes present in the Internet Routing Table: 9701 Transit-only ASes present in the Internet Routing Table: 307 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 31 Max AS path prepend of ASN ( 45582) 27 Prefixes from unregistered ASNs in the Routing Table: 843 Number of instances of unregistered ASNs: 845 Number of 32-bit ASNs allocated by the RIRs: 34879 Number of 32-bit ASNs visible in the Routing Table: 28803 Prefixes from 32-bit ASNs in the Routing Table: 129754 Number of bogon 32-bit ASNs visible in the Routing Table: 3 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 686 Number of addresses announced to Internet: 2910114304 Equivalent to 173 /8s, 116 /16s and 210 /24s Percentage of available address space announced: 78.6 Percentage of allocated address space announced: 78.6 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: 277327
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 207527 Total APNIC prefixes after maximum aggregation: 62591 APNIC Deaggregation factor: 3.32 Prefixes being announced from the APNIC address blocks: 203362 Unique aggregates announced from the APNIC address blocks: 87560 APNIC Region origin ASes present in the Internet Routing Table: 11089 APNIC Prefixes per ASN: 18.34 APNIC Region origin ASes announcing only one prefix: 3169 APNIC Region transit ASes present in the Internet Routing Table: 1553 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: 6286 Number of APNIC addresses announced to Internet: 770311680 Equivalent to 45 /8s, 234 /16s and 6 /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, 131072-143673 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: 241256 Total ARIN prefixes after maximum aggregation: 111178 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 241798 Unique aggregates announced from the ARIN address blocks: 116013 ARIN Region origin ASes present in the Internet Routing Table: 18575 ARIN Prefixes per ASN: 13.02 ARIN Region origin ASes announcing only one prefix: 6757 ARIN Region transit ASes present in the Internet Routing Table: 1863 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3662 Number of ARIN addresses announced to Internet: 1147969280 Equivalent to 68 /8s, 108 /16s and 159 /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: 231584 Total RIPE prefixes after maximum aggregation: 108674 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 227509 Unique aggregates announced from the RIPE address blocks: 138198 RIPE Region origin ASes present in the Internet Routing Table: 27648 RIPE Prefixes per ASN: 8.23 RIPE Region origin ASes announcing only one prefix: 11921 RIPE Region transit ASes present in the Internet Routing Table: 3868 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9853 Number of RIPE addresses announced to Internet: 709556736 Equivalent to 42 /8s, 74 /16s and 250 /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: 111548 Total LACNIC prefixes after maximum aggregation: 26113 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 112674 Unique aggregates announced from the LACNIC address blocks: 48202 LACNIC Region origin ASes present in the Internet Routing Table: 10639 LACNIC Prefixes per ASN: 10.59 LACNIC Region origin ASes announcing only one prefix: 2622 LACNIC Region transit ASes present in the Internet Routing Table: 1995 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: 8240 Number of LACNIC addresses announced to Internet: 174132480 Equivalent to 10 /8s, 97 /16s and 13 /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: 24552 Total AfriNIC prefixes after maximum aggregation: 4873 AfriNIC Deaggregation factor: 5.04 Prefixes being announced from the AfriNIC address blocks: 31281 Unique aggregates announced from the AfriNIC address blocks: 10043 AfriNIC Region origin ASes present in the Internet Routing Table: 1436 AfriNIC Prefixes per ASN: 21.78 AfriNIC Region origin ASes announcing only one prefix: 494 AfriNIC Region transit ASes present in the Internet Routing Table: 279 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 762 Number of AfriNIC addresses announced to Internet: 107650816 Equivalent to 6 /8s, 106 /16s and 159 /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 5711 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3219 934 526 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2874 1896 55 VNPT-AS-VN VNPT Corp, VN 9808 2625 9044 57 CMNET-GD Guangdong Mobile Communication 9498 2299 466 226 BBIL-AP BHARTI Airtel Ltd., IN 4766 2222 11360 565 KIXS-AS-KR Korea Telecom, KR 4755 2119 437 186 TATACOMM-AS TATA Communications formerl 45090 2075 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 9394 2040 4913 16 CTTNET China TieTong Telecommunications
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 4760 316 749 CABLEONE, US 16509 4740 9086 2158 AMAZON-02, US 7155 4036 264 32 VIASAT-SP-BACKBONE, US 22773 3791 2978 219 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3329 1317 71 SHAW, CA 16625 3230 1690 2305 AKAMAI-AS, US 209 2514 5060 506 CENTURYLINK-US-LEGACY-QWEST, US 30036 2504 370 105 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2355 3000 1642 FRONTIER-FRTR, US 5972 2181 437 779 DNIC-ASBLK-05800-06055, 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 6267 1700 146 UNI2-AS, ES 39891 3459 195 22 ALJAWWALSTC-AS, SA 20940 3363 3358 178 AKAMAI-ASN1, NL 8551 3194 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2843 2282 889 ROSTELECOM-AS, RU 9009 2313 234 1248 M247, GB 34984 2174 354 577 TELLCOM-AS, TR 13188 1611 100 23 TRIOLAN, UA 58224 1500 869 546 TCI, IR 61317 1414 207 671 ASDETUK http://www.heficed.com, GB
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 8154 3403 589 Uninet S.A. de C.V., MX 10620 3403 526 602 Telmex Colombia S.A., CO 11830 2565 369 63 Instituto Costarricense de Electricidad 13999 1618 433 416 Mega Cable, S.A. de C.V., MX 6503 1441 311 476 Axtel, S.A.B. de C.V., MX 7303 1437 911 263 Telecom Argentina S.A., AR 28573 1362 2259 219 CLARO S.A., BR 6147 1148 379 39 Telefonica del Peru S.A.A., PE 3816 1141 559 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 993 211 413 Techtel LMDS Comunicaciones Interactiva
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 1578 393 21 LINKdotNET-AS, EG 24835 1292 480 28 RAYA-AS, EG 36992 1184 1537 169 ETISALAT-MISR, EG 36903 978 510 101 MT-MPLS, MA 29571 701 68 11 ORANGE-COTE-IVOIRE, CI 6713 533 1863 34 IAM-AS, MA 37342 486 32 1 MOVITEL, MZ 36935 478 522 40 Vodafone-, EG 23889 454 232 16 MauritiusTelecom, MU 15399 440 46 16 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 8154 3403 589 Uninet S.A. de C.V., MX 12479 6267 1700 146 UNI2-AS, ES 7545 5711 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4760 316 749 CABLEONE, US 16509 4740 9086 2158 AMAZON-02, US 7155 4036 264 32 VIASAT-SP-BACKBONE, US 22773 3791 2978 219 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN 39891 3459 195 22 ALJAWWALSTC-AS, SA 10620 3403 526 602 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 6267 6121 UNI2-AS, ES 7545 5711 5055 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4760 4011 CABLEONE, US 7155 4036 4004 VIASAT-SP-BACKBONE, US 22773 3791 3572 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3559 3540 VIETEL-AS-AP Viettel Group, VN 39891 3459 3437 ALJAWWALSTC-AS, SA 6327 3329 3258 SHAW, CA 20940 3363 3185 AKAMAI-ASN1, NL 8551 3194 3150 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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 18604 UNALLOCATED 8.25.204.0/24 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 393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses --------------------------------
Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED Transit: 11426 TWC-11426-CAROLINAS, US 23.142.80.0/24 Origin: 397881 STINGERS, US Transit: 398481 REDMERCURY, US 23.226.240.0/20 Origin: 40430 UNASSIGNED Transit: 174 COGENT-174, 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
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 /8:11 /9:12 /10:39 /11:100 /12:290 /13:579 /14:1174 /15:1917 /16:13431 /17:8148 /18:13454 /19:25042 /20:39542 /21:48810 /22:102346 /23:86372 /24:476043 /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 5234 6267 UNI2-AS, ES 11492 3819 4760 CABLEONE, US 6327 3135 3329 SHAW, CA 7155 3124 4036 VIASAT-SP-BACKBONE, US 22773 2881 3791 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3459 ALJAWWALSTC-AS, SA 8151 2766 8154 Uninet S.A. de C.V., MX 8551 2656 3194 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2229 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2010 2355 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1599 2:1183 3:87 4:18 5:3578 6:65 7:5 8:1454 9:1 11:36 12:1756 13:349 14:2357 15:74 16:15 17:313 18:94 20:113 22:188 23:4230 24:2317 25:3 27:2349 31:2174 32:103 34:2 35:39 36:1080 37:3582 38:2034 39:426 40:149 41:3755 42:599 43:2066 44:228 45:14709 46:3634 47:253 49:1587 50:1691 51:97 52:1172 54:217 55:778 56:6 57:54 58:1640 59:1030 60:821 61:2207 62:2196 63:1975 64:5218 65:2344 66:5090 67:2928 68:1167 69:4009 70:1389 71:686 72:3071 74:2567 75:1471 76:689 77:2006 78:1721 79:2447 80:1786 81:1513 82:1265 83:1104 84:1231 85:2601 86:608 87:1786 88:986 89:2846 90:382 91:7221 92:1610 93:2523 94:2878 95:3465 96:1223 97:343 98:978 99:978 100:75 101:1034 102:1266 103:24926 104:3646 105:414 106:719 107:2199 108:659 109:3802 110:1861 111:2316 112:1676 113:1249 114:1397 115:1833 116:1772 117:2135 118:2131 119:1746 120:908 121:974 122:2279 123:2139 124:1587 125:1976 128:1255 129:1164 130:781 131:2012 132:714 133:319 134:1533 135:285 136:699 137:885 138:2290 139:1146 140:727 141:1163 142:1048 143:1226 144:1211 145:338 146:1368 147:1191 148:2204 149:1242 150:747 151:1198 152:1539 153:453 154:2122 155:1224 156:1385 157:1155 158:910 159:2042 160:2054 161:1085 162:3191 163:982 164:1413 165:1290 166:587 167:1736 168:3553 169:639 170:4339 171:760 172:2052 173:2909 174:976 175:1037 176:2930 177:4377 178:2856 179:1868 180:2195 181:2598 182:3123 183:1432 184:2448 185:17722 186:4121 187:3037 188:3264 189:2734 190:9069 191:1379 192:10568 193:7886 194:6433 195:4593 196:3055 197:2120 198:5968 199:5952 200:7345 201:5290 202:10007 203:9925 204:4595 205:3263 206:3346 207:3286 208:3974 209:4541 210:3922 211:2026 212:3547 213:3257 214:1194 215:61 216:6110 217:2492 218:848 219:433 220:2016 221:920 222:784 223:1617
End of report
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