Orbit

Routing Table Report 09:00 +10GMT Wed 31 Mar, 2021

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

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

BGP routing table entries examined: 825897 Prefixes after maximum aggregation (per Origin AS): 315604 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 404895 Total ASes present in the Internet Routing Table: 70543 Prefixes per ASN: 11.71 Origin-only ASes present in the Internet Routing Table: 60781 Origin ASes announcing only one prefix: 25114 Transit ASes present in the Internet Routing Table: 9762 Transit-only ASes present in the Internet Routing Table: 311 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 34 Max AS path prepend of ASN ( 45582) 27 Prefixes from unregistered ASNs in the Routing Table: 954 Number of instances of unregistered ASNs: 964 Number of 32-bit ASNs allocated by the RIRs: 35557 Number of 32-bit ASNs visible in the Routing Table: 29366 Prefixes from 32-bit ASNs in the Routing Table: 132253 Number of bogon 32-bit ASNs visible in the Routing Table: 11 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 504 Number of addresses announced to Internet: 2908729856 Equivalent to 173 /8s, 95 /16s and 178 /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: 280163

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

Prefixes being announced by APNIC Region ASes: 210037 Total APNIC prefixes after maximum aggregation: 62230 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 206214 Unique aggregates announced from the APNIC address blocks: 88389 APNIC Region origin ASes present in the Internet Routing Table: 11201 APNIC Prefixes per ASN: 18.41 APNIC Region origin ASes announcing only one prefix: 3198 APNIC Region transit ASes present in the Internet Routing Table: 1549 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6424 Number of APNIC addresses announced to Internet: 771106048 Equivalent to 45 /8s, 246 /16s and 37 /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: 243152 Total ARIN prefixes after maximum aggregation: 111762 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 243834 Unique aggregates announced from the ARIN address blocks: 117260 ARIN Region origin ASes present in the Internet Routing Table: 18653 ARIN Prefixes per ASN: 13.07 ARIN Region origin ASes announcing only one prefix: 6773 ARIN Region transit ASes present in the Internet Routing Table: 1872 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: 3767 Number of ARIN addresses announced to Internet: 1144331776 Equivalent to 68 /8s, 53 /16s and 30 /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: 234658 Total RIPE prefixes after maximum aggregation: 109698 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 230426 Unique aggregates announced from the RIPE address blocks: 140718 RIPE Region origin ASes present in the Internet Routing Table: 27799 RIPE Prefixes per ASN: 8.29 RIPE Region origin ASes announcing only one prefix: 11958 RIPE Region transit ASes present in the Internet Routing Table: 3893 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: 10038 Number of RIPE addresses announced to Internet: 710411776 Equivalent to 42 /8s, 88 /16s and 6 /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: 111985 Total LACNIC prefixes after maximum aggregation: 26298 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 113076 Unique aggregates announced from the LACNIC address blocks: 48121 LACNIC Region origin ASes present in the Internet Routing Table: 10731 LACNIC Prefixes per ASN: 10.54 LACNIC Region origin ASes announcing only one prefix: 2679 LACNIC Region transit ASes present in the Internet Routing Table: 2012 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8343 Number of LACNIC addresses announced to Internet: 174776064 Equivalent to 10 /8s, 106 /16s and 223 /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: 25111 Total AfriNIC prefixes after maximum aggregation: 4896 AfriNIC Deaggregation factor: 5.13 Prefixes being announced from the AfriNIC address blocks: 31843 Unique aggregates announced from the AfriNIC address blocks: 9947 AfriNIC Region origin ASes present in the Internet Routing Table: 1453 AfriNIC Prefixes per ASN: 21.92 AfriNIC Region origin ASes announcing only one prefix: 506 AfriNIC Region transit ASes present in the Internet Routing Table: 289 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: 794 Number of AfriNIC addresses announced to Internet: 107686144 Equivalent to 6 /8s, 107 /16s and 41 /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 5725 783 668 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 4319 9044 58 CMNET-GD Guangdong Mobile Communication 7713 3526 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 7552 3521 1330 21 VIETEL-AS-AP Viettel Group, VN 45899 2910 1896 55 VNPT-AS-VN VNPT Corp, VN 9498 2311 466 227 BBIL-AP BHARTI Airtel Ltd., IN 4766 2208 11358 561 KIXS-AS-KR Korea Telecom, KR 4755 2112 437 186 TATACOMM-AS TATA Communications formerl 45090 2062 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 23969 1947 314 16 TOT-NET TOT Public Company Limited, TH

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 16509 4914 9259 2214 AMAZON-02, US 11492 4749 315 702 CABLEONE, US 7155 4027 264 32 VIASAT-SP-BACKBONE, US 22773 3873 2976 228 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3391 1760 2403 AKAMAI-AS, US 6327 3359 1317 71 SHAW, CA 30036 2540 372 93 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2529 5054 487 CENTURYLINK-US-LEGACY-QWEST, US 5650 2349 2996 1636 FRONTIER-FRTR, US 5972 2214 448 787 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 6385 1701 138 UNI2-AS, ES 20940 3558 3359 186 AKAMAI-ASN1, NL 39891 3266 187 22 ALJAWWALSTC-AS, SA 8551 3234 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2863 2282 891 ROSTELECOM-AS, RU 9009 2375 246 1276 M247, GB 34984 2180 355 580 TELLCOM-AS, TR 13188 1610 100 31 TRIOLAN, UA 58224 1568 881 572 TCI, IR 61317 1542 287 734 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 8462 3472 570 Uninet S.A. de C.V., MX 10620 3413 527 596 Telmex Colombia S.A., CO 11830 2560 369 63 Instituto Costarricense de Electricidad 7303 1679 1379 306 Telecom Argentina S.A., AR 13999 1654 446 427 Mega Cable, S.A. de C.V., MX 6503 1443 311 476 Axtel, S.A.B. de C.V., MX 28573 1376 2269 222 CLARO S.A., BR 3816 1210 623 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1128 377 39 Telefonica del Peru S.A.A., PE 11664 1003 212 402 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 1583 393 22 LINKdotNET-AS, EG 24835 1443 486 27 RAYA-AS, EG 36992 1194 1537 174 ETISALAT-MISR, EG 36903 977 510 104 MT-MPLS, MA 29571 710 68 11 ORANGE-COTE-IVOIRE, CI 6713 540 1863 34 IAM-AS, MA 36935 514 522 40 Vodafone-, EG 37342 487 32 1 MOVITEL, MZ 15399 465 47 17 WANANCHI-, KE 23889 447 232 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 8462 3472 570 Uninet S.A. de C.V., MX 12479 6385 1701 138 UNI2-AS, ES 7545 5725 783 668 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 4914 9259 2214 AMAZON-02, US 11492 4749 315 702 CABLEONE, US 9808 4319 9044 58 CMNET-GD Guangdong Mobile Communication 7155 4027 264 32 VIASAT-SP-BACKBONE, US 22773 3873 2976 228 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3558 3359 186 AKAMAI-ASN1, NL 7713 3526 1022 55 TELKOMNET-AS-AP PT Telekomunikasi Indon

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 6385 6247 UNI2-AS, ES 7545 5725 5057 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 4319 4261 CMNET-GD Guangdong Mobile Communication Co.Ltd. 11492 4749 4047 CABLEONE, US 7155 4027 3995 VIASAT-SP-BACKBONE, US 22773 3873 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3521 3500 VIETEL-AS-AP Viettel Group, VN 7713 3526 3471 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 20940 3558 3372 AKAMAI-ASN1, NL 6327 3359 3288 SHAW, CA

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 46505 UNALLOCATED 12.7.131.0/24 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 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

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 /9:12 /10:39 /11:100 /12:289 /13:574 /14:1173 /15:1941 /16:13456 /17:8197 /18:13474 /19:25035 /20:40093 /21:48990 /22:103388 /23:87664 /24:481462 /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 5340 6385 UNI2-AS, ES 11492 3803 4749 CABLEONE, US 6327 3165 3359 SHAW, CA 7155 3115 4027 VIASAT-SP-BACKBONE, US 8151 3036 8462 Uninet S.A. de C.V., MX 22773 2934 3873 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3266 ALJAWWALSTC-AS, SA 8551 2699 3234 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2237 2540 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2009 2349 FRONTIER-FRTR, US

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

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

1:1602 2:1103 3:94 4:19 5:3554 6:63 7:5 8:1473 9:1 11:36 12:1749 13:350 14:2229 15:73 16:15 17:317 18:93 20:123 22:188 23:4503 24:2353 25:2 27:2498 31:2299 32:104 34:2 35:40 36:1168 37:4004 38:2068 39:535 40:161 41:3714 42:619 43:2079 44:238 45:14896 46:3642 47:259 49:1564 50:1748 51:92 52:1206 54:219 55:777 56:6 57:54 58:1533 59:1033 60:891 61:2192 62:2163 63:1955 64:5254 65:2308 66:5101 67:2880 68:1152 69:3990 70:1392 71:688 72:3188 74:2566 75:1479 76:678 77:2009 78:1659 79:2413 80:1836 81:1512 82:1342 83:1109 84:1250 85:2634 86:702 87:1782 88:943 89:3002 90:422 91:7254 92:1745 93:2546 94:3030 95:3460 96:1251 97:343 98:988 99:971 100:73 101:1040 102:1300 103:25249 104:3695 105:425 106:712 107:2234 108:687 109:3955 110:1865 111:2430 112:1815 113:1234 114:1440 115:1847 116:1779 117:2148 118:2144 119:1778 120:1006 121:971 122:2180 123:2154 124:1503 125:1909 128:1299 129:942 130:817 131:2016 132:716 133:355 134:1574 135:287 136:727 137:904 138:2311 139:1178 140:722 141:1176 142:1108 143:1248 144:1250 145:330 146:1363 147:1262 148:2169 149:1429 150:785 151:1083 152:1542 153:391 154:2222 155:1348 156:1477 157:1158 158:915 159:2027 160:2084 161:1129 162:3197 163:975 164:1484 165:1331 166:588 167:1745 168:3542 169:659 170:4266 171:762 172:2109 173:2914 174:968 175:1069 176:3048 177:4338 178:2892 179:1948 180:2251 181:2555 182:3165 183:1574 184:2411 185:18056 186:4176 187:3091 188:3293 189:2834 190:8830 191:1473 192:10551 193:7954 194:6513 195:4645 196:2902 197:2169 198:5976 199:5991 200:7395 201:5357 202:10085 203:9955 204:4598 205:3310 206:3446 207:3265 208:3983 209:4622 210:3947 211:2057 212:3620 213:3279 214:1207 215:61 216:6149 217:2516 218:978 219:471 220:2009 221:957 222:780 223:1670

End of report