Orbit

Routing Table Report 09:00 +10GMT Fri 31 Jan, 2020

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

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

BGP routing table entries examined: 779120 Prefixes after maximum aggregation (per Origin AS): 300927 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 387975 Total ASes present in the Internet Routing Table: 66705 Prefixes per ASN: 11.68 Origin-only ASes present in the Internet Routing Table: 57469 Origin ASes announcing only one prefix: 24180 Transit ASes present in the Internet Routing Table: 9236 Transit-only ASes present in the Internet Routing Table: 285 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 34 Max AS path prepend of ASN ( 25543) 31 Prefixes from unregistered ASNs in the Routing Table: 1291 Number of instances of unregistered ASNs: 1300 Number of 32-bit ASNs allocated by the RIRs: 30379 Number of 32-bit ASNs visible in the Routing Table: 24921 Prefixes from 32-bit ASNs in the Routing Table: 113964 Number of bogon 32-bit ASNs visible in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1120 Number of addresses announced to Internet: 2851685888 Equivalent to 169 /8s, 249 /16s and 70 /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: 260869

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

Prefixes being announced by APNIC Region ASes: 202578 Total APNIC prefixes after maximum aggregation: 60718 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 196131 Unique aggregates announced from the APNIC address blocks: 84757 APNIC Region origin ASes present in the Internet Routing Table: 10265 APNIC Prefixes per ASN: 19.11 APNIC Region origin ASes announcing only one prefix: 2864 APNIC Region transit ASes present in the Internet Routing Table: 1502 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5360 Number of APNIC addresses announced to Internet: 767659776 Equivalent to 45 /8s, 193 /16s and 143 /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: 231911 Total ARIN prefixes after maximum aggregation: 106965 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 229714 Unique aggregates announced from the ARIN address blocks: 116614 ARIN Region origin ASes present in the Internet Routing Table: 18335 ARIN Prefixes per ASN: 12.53 ARIN Region origin ASes announcing only one prefix: 6751 ARIN Region transit ASes present in the Internet Routing Table: 1835 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: 3132 Number of ARIN addresses announced to Internet: 1078233344 Equivalent to 64 /8s, 68 /16s and 137 /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: 219784 Total RIPE prefixes after maximum aggregation: 104324 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 216510 Unique aggregates announced from the RIPE address blocks: 130473 RIPE Region origin ASes present in the Internet Routing Table: 26742 RIPE Prefixes per ASN: 8.10 RIPE Region origin ASes announcing only one prefix: 11704 RIPE Region transit ASes present in the Internet Routing Table: 3754 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: 8847 Number of RIPE addresses announced to Internet: 723641088 Equivalent to 43 /8s, 33 /16s and 227 /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: 102214 Total LACNIC prefixes after maximum aggregation: 23692 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 103424 Unique aggregates announced from the LACNIC address blocks: 45308 LACNIC Region origin ASes present in the Internet Routing Table: 9353 LACNIC Prefixes per ASN: 11.06 LACNIC Region origin ASes announcing only one prefix: 2386 LACNIC Region transit ASes present in the Internet Routing Table: 1764 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: 6929 Number of LACNIC addresses announced to Internet: 174054912 Equivalent to 10 /8s, 95 /16s and 222 /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: 21342 Total AfriNIC prefixes after maximum aggregation: 4460 AfriNIC Deaggregation factor: 4.79 Prefixes being announced from the AfriNIC address blocks: 32221 Unique aggregates announced from the AfriNIC address blocks: 9832 AfriNIC Region origin ASes present in the Internet Routing Table: 1359 AfriNIC Prefixes per ASN: 23.71 AfriNIC Region origin ASes announcing only one prefix: 475 AfriNIC Region transit ASes present in the Internet Routing Table: 263 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 653 Number of AfriNIC addresses announced to Internet: 107333376 Equivalent to 6 /8s, 101 /16s and 199 /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 4964 611 573 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3306 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3123 1787 108 VNPT-AS-VN VNPT Corp, VN 7713 2694 813 502 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2598 9043 62 CMNET-GD Guangdong Mobile Communication 9498 2221 433 212 BBIL-AP BHARTI Airtel Ltd., IN 9829 2144 1374 236 BSNL-NIB National Internet Backbone, IN 4755 2135 441 195 TATACOMM-AS TATA Communications formerl 9394 2095 4898 22 CTTNET China TieTong Telecommunications 4766 2071 11101 561 KIXS-AS-KR Korea Telecom, KR

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 4047 280 27 VIASAT-SP-BACKBONE, US 11492 3925 260 653 CABLEONE, US 16509 3782 7727 1673 AMAZON-02, US 22773 3501 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3363 1324 92 SHAW, CA 16625 2971 1558 2133 AKAMAI-AS, US 209 2332 5076 532 CENTURYLINK-US-LEGACY-QWEST, US 30036 2291 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US 20115 2130 2779 518 CHARTER-20115, US 18566 2059 405 103 MEGAPATH5-, 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 5854 1622 133 UNI2-AS, ES 39891 4034 219 19 ALJAWWALSTC-AS, SA 8551 3091 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2811 450 1936 AKAMAI-ASN1, US 12389 2388 2244 699 ROSTELECOM-AS, RU 9009 2078 224 1120 M247, GB 34984 2067 348 557 TELLCOM-AS, TR 9121 1637 1691 18 TTNET, TR 13188 1604 100 47 TRIOLAN, UA 8402 1345 561 44 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 6207 3300 609 Uninet S.A. de C.V., MX 10620 3357 533 471 Telmex Colombia S.A., CO 11830 2681 369 63 Instituto Costarricense de Electricidad 6503 1686 323 390 Axtel, S.A.B. de C.V., MX 7303 1484 1029 266 Telecom Argentina S.A., AR 28573 1265 2235 192 CLARO S.A., BR 13999 1170 504 282 Mega Cable, S.A. de C.V., MX 3816 1123 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1096 379 39 Telefonica del Peru S.A.A., PE 11172 956 112 71 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 24835 1097 566 24 RAYA-AS, EG 24863 1097 393 22 LINKdotNET-AS, EG 36992 1039 1535 73 ETISALAT-MISR, EG 36903 876 452 97 MT-MPLS, MA 6713 613 1863 34 IAM-AS, MA 29571 561 68 12 ORANGE-COTE-IVOIRE, CI 37342 476 32 1 MOVITEL, MZ 36935 383 522 40 Vodafone-, EG 15399 355 45 10 WANANCHI-, KE 23889 351 231 15 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 6207 3300 609 Uninet S.A. de C.V., MX 12479 5854 1622 133 UNI2-AS, ES 7545 4964 611 573 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4047 280 27 VIASAT-SP-BACKBONE, US 39891 4034 219 19 ALJAWWALSTC-AS, SA 11492 3925 260 653 CABLEONE, US 16509 3782 7727 1673 AMAZON-02, US 22773 3501 2971 151 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3363 1324 92 SHAW, CA 10620 3357 533 471 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 5854 5721 UNI2-AS, ES 7545 4964 4391 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4047 4020 VIASAT-SP-BACKBONE, US 39891 4034 4015 ALJAWWALSTC-AS, SA 22773 3501 3350 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3306 3284 VIETEL-AS-AP Viettel Group, VN 11492 3925 3272 CABLEONE, US 6327 3363 3271 SHAW, CA 8551 3091 3047 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 3123 3015 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 17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 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

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 23.149.176.0/24 Origin: 32018 GETRACKED-01, CA Transit: 394367 SYSLIFELINE, CA 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

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 /11:96 /12:282 /13:578 /14:1152 /15:1909 /16:13356 /17:8126 /18:13649 /19:25315 /20:38956 /21:46690 /22:97548 /23:79882 /24:451523 /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 4829 5854 UNI2-AS, ES 6327 3152 3363 SHAW, CA 7155 3139 4047 VIASAT-SP-BACKBONE, US 11492 3061 3925 CABLEONE, US 39891 2946 4034 ALJAWWALSTC-AS, SA 22773 2721 3501 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2552 3091 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2040 2291 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 2029 2681 Instituto Costarricense de Electricidad y Telec 8151 2017 6207 Uninet S.A. de C.V., MX

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

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

1:1482 2:1161 3:30 4:17 5:3258 6:48 8:1335 9:1 12:1786 13:477 14:2172 15:70 16:9 17:283 18:79 20:56 23:3252 24:2626 25:2 27:2491 31:2096 32:87 35:44 36:933 37:3221 38:1820 39:314 40:122 41:3279 42:624 43:2094 44:190 45:12960 46:3623 47:274 49:1421 50:1567 51:343 52:1109 54:271 55:668 56:6 57:46 58:1763 59:1026 60:659 61:2180 62:2159 63:1917 64:5018 65:2325 66:4812 67:2847 68:1232 69:3818 70:1409 71:668 72:2775 74:2599 75:1439 76:670 77:1824 78:1931 79:2365 80:1830 81:1550 82:1206 83:1022 84:1195 85:2419 86:565 87:1697 88:1036 89:2694 90:284 91:6924 92:1449 93:2432 94:2560 95:3394 96:1006 97:337 98:961 99:965 100:67 101:941 102:809 103:22863 104:3616 105:395 106:822 107:1871 108:696 109:3607 110:1738 111:1888 112:1542 113:1262 114:1311 115:1786 116:1742 117:2015 118:2088 119:1653 120:796 121:971 122:2350 123:1854 124:1522 125:1964 128:1339 129:905 130:600 131:1825 132:768 133:301 134:1214 135:273 136:593 137:881 138:2178 139:978 140:588 141:878 142:853 143:1160 144:949 145:290 146:1329 147:995 148:2003 149:1094 150:805 151:1254 152:1463 153:370 154:4688 155:900 156:3276 157:1083 158:720 159:1932 160:1713 161:1006 162:2975 163:768 164:1421 165:1229 166:532 167:1464 168:3515 169:483 170:4216 171:741 172:1856 173:2347 174:1035 175:994 176:2598 177:4131 178:2659 179:1442 180:2167 181:2356 182:2791 183:1103 184:2385 185:15980 186:3732 187:2538 188:3107 189:2095 190:8271 191:1444 192:10207 193:7262 194:5963 195:4273 196:3368 197:1862 198:6062 199:5904 200:7145 201:5107 202:9982 203:10079 204:4440 205:3057 206:3169 207:3211 208:3990 209:4338 210:3707 211:1869 212:3203 213:3008 214:1170 215:53 216:5927 217:2327 218:870 219:421 220:1952 221:913 222:834 223:1393

End of report