Orbit

Routing Table Report 09:00 +10GMT Tue 25 Feb, 2020

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/

Analysis Summary ----------------

BGP routing table entries examined: 782302 Prefixes after maximum aggregation (per Origin AS): 302357 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 389508 Total ASes present in the Internet Routing Table: 66963 Prefixes per ASN: 11.68 Origin-only ASes present in the Internet Routing Table: 57714 Origin ASes announcing only one prefix: 24220 Transit ASes present in the Internet Routing Table: 9249 Transit-only ASes present in the Internet Routing Table: 274 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 31 Max AS path prepend of ASN ( 16327) 25 Prefixes from unregistered ASNs in the Routing Table: 1171 Number of instances of unregistered ASNs: 1184 Number of 32-bit ASNs allocated by the RIRs: 30665 Number of 32-bit ASNs visible in the Routing Table: 25201 Prefixes from 32-bit ASNs in the Routing Table: 115461 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1104 Number of addresses announced to Internet: 2852466432 Equivalent to 170 /8s, 5 /16s and 47 /24s Percentage of available address space announced: 77.0 Percentage of allocated address space announced: 77.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.4 Total number of prefixes smaller than registry allocations: 262666

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

Prefixes being announced by APNIC Region ASes: 202469 Total APNIC prefixes after maximum aggregation: 60814 APNIC Deaggregation factor: 3.33 Prefixes being announced from the APNIC address blocks: 195813 Unique aggregates announced from the APNIC address blocks: 84865 APNIC Region origin ASes present in the Internet Routing Table: 10281 APNIC Prefixes per ASN: 19.05 APNIC Region origin ASes announcing only one prefix: 2847 APNIC Region transit ASes present in the Internet Routing Table: 1510 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5389 Number of APNIC addresses announced to Internet: 767537664 Equivalent to 45 /8s, 191 /16s and 178 /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: 233203 Total ARIN prefixes after maximum aggregation: 107419 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 230965 Unique aggregates announced from the ARIN address blocks: 117344 ARIN Region origin ASes present in the Internet Routing Table: 18350 ARIN Prefixes per ASN: 12.59 ARIN Region origin ASes announcing only one prefix: 6757 ARIN Region transit ASes present in the Internet Routing Table: 1831 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 21 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3165 Number of ARIN addresses announced to Internet: 1078905344 Equivalent to 64 /8s, 78 /16s and 202 /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: 221110 Total RIPE prefixes after maximum aggregation: 104838 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 217674 Unique aggregates announced from the RIPE address blocks: 130774 RIPE Region origin ASes present in the Internet Routing Table: 26846 RIPE Prefixes per ASN: 8.11 RIPE Region origin ASes announcing only one prefix: 11724 RIPE Region transit ASes present in the Internet Routing Table: 3765 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8935 Number of RIPE addresses announced to Internet: 723891456 Equivalent to 43 /8s, 37 /16s and 181 /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 196608-210331 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: 103000 Total LACNIC prefixes after maximum aggregation: 24074 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 104266 Unique aggregates announced from the LACNIC address blocks: 45612 LACNIC Region origin ASes present in the Internet Routing Table: 9477 LACNIC Prefixes per ASN: 11.00 LACNIC Region origin ASes announcing only one prefix: 2407 LACNIC Region transit ASes present in the Internet Routing Table: 1768 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: 7047 Number of LACNIC addresses announced to Internet: 174215680 Equivalent to 10 /8s, 98 /16s and 82 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21349 Total AfriNIC prefixes after maximum aggregation: 4480 AfriNIC Deaggregation factor: 4.77 Prefixes being announced from the AfriNIC address blocks: 32480 Unique aggregates announced from the AfriNIC address blocks: 9932 AfriNIC Region origin ASes present in the Internet Routing Table: 1372 AfriNIC Prefixes per ASN: 23.67 AfriNIC Region origin ASes announcing only one prefix: 485 AfriNIC Region transit ASes present in the Internet Routing Table: 262 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 665 Number of AfriNIC addresses announced to Internet: 107349504 Equivalent to 6 /8s, 102 /16s and 6 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 4865 634 573 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3322 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3133 1795 108 VNPT-AS-VN VNPT Corp, VN 7713 2697 815 494 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2611 9043 62 CMNET-GD Guangdong Mobile Communication 9498 2244 434 220 BBIL-AP BHARTI Airtel Ltd., IN 4755 2139 441 193 TATACOMM-AS TATA Communications formerl 4766 2097 11102 556 KIXS-AS-KR Korea Telecom, KR 9394 2075 4898 22 CTTNET China TieTong Telecommunications 9829 1937 1332 79 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 7155 4040 280 28 VIASAT-SP-BACKBONE, US 11492 3999 266 655 CABLEONE, US 16509 3857 7814 1704 AMAZON-02, US 22773 3511 2971 150 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3391 1324 91 SHAW, CA 16625 2990 1570 2141 AKAMAI-AS, US 209 2370 5077 538 CENTURYLINK-US-LEGACY-QWEST, US 30036 2310 360 95 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2290 2941 1631 FRONTIER-FRTR, US 20115 2135 2794 518 CHARTER-20115, 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 5931 1599 131 UNI2-AS, ES 39891 3776 203 20 ALJAWWALSTC-AS, SA 8551 3288 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2883 463 1978 AKAMAI-ASN1, US 12389 2447 2248 730 ROSTELECOM-AS, RU 34984 2095 351 561 TELLCOM-AS, TR 9009 2065 218 1098 M247, GB 13188 1604 100 47 TRIOLAN, UA 9121 1590 1683 24 TTNET, TR 8402 1334 562 32 CORBINA-AS OJSC "Vimpelcom", RU

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 6257 3300 597 Uninet S.A. de C.V., MX 10620 3364 534 443 Telmex Colombia S.A., CO 11830 2672 369 63 Instituto Costarricense de Electricidad 6503 1677 327 389 Axtel, S.A.B. de C.V., MX 7303 1558 1030 266 Telecom Argentina S.A., AR 28573 1322 2229 189 CLARO S.A., BR 13999 1221 498 286 Mega Cable, S.A. de C.V., MX 6147 1126 379 39 Telefonica del Peru S.A.A., PE 3816 1103 563 137 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 956 112 70 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 1235 393 22 LINKdotNET-AS, EG 24835 1099 566 24 RAYA-AS, EG 36992 1046 1535 74 ETISALAT-MISR, EG 36903 876 452 97 MT-MPLS, MA 6713 599 1863 34 IAM-AS, MA 29571 557 68 11 ORANGE-COTE-IVOIRE, CI 37342 463 32 1 MOVITEL, MZ 36935 386 522 40 Vodafone-, EG 23889 373 231 15 MauritiusTelecom, MU 15399 359 45 10 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 6257 3300 597 Uninet S.A. de C.V., MX 12479 5931 1599 131 UNI2-AS, ES 7545 4865 634 573 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4040 280 28 VIASAT-SP-BACKBONE, US 11492 3999 266 655 CABLEONE, US 16509 3857 7814 1704 AMAZON-02, US 39891 3776 203 20 ALJAWWALSTC-AS, SA 22773 3511 2971 150 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3391 1324 91 SHAW, CA 10620 3364 534 443 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 5931 5800 UNI2-AS, ES 7545 4865 4292 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4040 4012 VIASAT-SP-BACKBONE, US 39891 3776 3756 ALJAWWALSTC-AS, SA 22773 3511 3361 ASN-CXA-ALL-CCI-22773-RDC, US 11492 3999 3344 CABLEONE, US 6327 3391 3300 SHAW, CA 7552 3322 3300 VIETEL-AS-AP Viettel Group, VN 8551 3288 3244 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 3133 3025 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 27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 27205 UNALLOCATED 8.38.16.0/21 3356 LEVEL3, US 27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US

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

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

Unassigned Network ASN Information AS Name 23.136.224.0/24 Origin: 15206 UNASSIGNED Transit: 2914 NTT-COMMUNICATIONS-2914, US 23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA 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, MY 27.126.156.0/22 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY

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 /8:10 /9:11 /10:37 /11:95 /12:281 /13:575 /14:1153 /15:1905 /16:13364 /17:8071 /18:13637 /19:25283 /20:38979 /21:46704 /22:97716 /23:80444 /24:454037 /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 4912 5931 UNI2-AS, ES 6327 3181 3391 SHAW, CA 7155 3131 4040 VIASAT-SP-BACKBONE, US 11492 3129 3999 CABLEONE, US 39891 2946 3776 ALJAWWALSTC-AS, SA 8551 2749 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2728 3511 ASN-CXA-ALL-CCI-22773-RDC, US 8151 2072 6257 Uninet S.A. de C.V., MX 30036 2058 2310 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 2020 2672 Instituto Costarricense de Electricidad y Telec

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

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

1:1508 2:1146 3:30 4:17 5:3424 6:48 8:1339 9:1 12:1782 13:493 14:2161 15:73 16:9 17:286 18:79 20:56 23:3329 24:2639 25:2 27:2460 31:2138 32:89 35:41 36:929 37:3352 38:1833 39:322 40:122 41:3291 42:631 43:2072 44:196 45:13490 46:3643 47:277 49:1406 50:1580 51:87 52:1128 54:271 55:693 56:6 57:46 58:1760 59:1032 60:660 61:2166 62:2165 63:1939 64:5055 65:2311 66:4836 67:2859 68:1217 69:3790 70:1429 71:666 72:2772 74:2615 75:1436 76:676 77:1809 78:1926 79:2421 80:1834 81:1548 82:1205 83:1018 84:1207 85:2432 86:553 87:1724 88:1027 89:2696 90:309 91:6919 92:1473 93:2436 94:2608 95:3421 96:1009 97:337 98:969 99:963 100:69 101:943 102:775 103:23012 104:3605 105:390 106:833 107:1945 108:697 109:3769 110:1734 111:1949 112:1572 113:1267 114:1340 115:1759 116:1739 117:2036 118:2069 119:1659 120:805 121:978 122:2351 123:1850 124:1519 125:1979 128:1332 129:909 130:610 131:1812 132:746 133:300 134:1214 135:274 136:596 137:829 138:2177 139:973 140:590 141:880 142:855 143:1167 144:948 145:322 146:1352 147:991 148:2053 149:1115 150:810 151:1266 152:1460 153:369 154:4695 155:897 156:3316 157:1080 158:762 159:1927 160:1732 161:994 162:3002 163:786 164:1430 165:1239 166:534 167:1499 168:3644 169:490 170:4235 171:739 172:1882 173:2373 174:1036 175:996 176:2653 177:4163 178:2712 179:1468 180:2164 181:2443 182:2798 183:1096 184:2392 185:16088 186:3731 187:2569 188:3134 189:2118 190:8266 191:1529 192:10222 193:7318 194:6018 195:4295 196:3380 197:1798 198:6074 199:5896 200:7139 201:5134 202:9947 203:9955 204:4445 205:3074 206:3174 207:3223 208:3986 209:4359 210:3709 211:1863 212:3183 213:2988 214:1162 215:54 216:5946 217:2351 218:851 219:419 220:1935 221:905 222:824 223:1451

End of report