Orbit

Routing Table Report 09:00 +10GMT Thu 01 Apr, 2021

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

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

BGP routing table entries examined: 826831 Prefixes after maximum aggregation (per Origin AS): 315598 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 404950 Total ASes present in the Internet Routing Table: 70540 Prefixes per ASN: 11.72 Origin-only ASes present in the Internet Routing Table: 60773 Origin ASes announcing only one prefix: 25096 Transit ASes present in the Internet Routing Table: 9767 Transit-only ASes present in the Internet Routing Table: 310 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: 941 Number of instances of unregistered ASNs: 951 Number of 32-bit ASNs allocated by the RIRs: 35571 Number of 32-bit ASNs visible in the Routing Table: 29373 Prefixes from 32-bit ASNs in the Routing Table: 132275 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: 510 Number of addresses announced to Internet: 2909138432 Equivalent to 173 /8s, 101 /16s and 238 /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: 280241

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

Prefixes being announced by APNIC Region ASes: 210895 Total APNIC prefixes after maximum aggregation: 62229 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 207096 Unique aggregates announced from the APNIC address blocks: 88326 APNIC Region origin ASes present in the Internet Routing Table: 11193 APNIC Prefixes per ASN: 18.50 APNIC Region origin ASes announcing only one prefix: 3198 APNIC Region transit ASes present in the Internet Routing Table: 1551 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: 6420 Number of APNIC addresses announced to Internet: 771154176 Equivalent to 45 /8s, 246 /16s and 225 /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: 243233 Total ARIN prefixes after maximum aggregation: 111807 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 243881 Unique aggregates announced from the ARIN address blocks: 117343 ARIN Region origin ASes present in the Internet Routing Table: 18659 ARIN Prefixes per ASN: 13.07 ARIN Region origin ASes announcing only one prefix: 6774 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: 3772 Number of ARIN addresses announced to Internet: 1144465408 Equivalent to 68 /8s, 55 /16s and 40 /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: 234797 Total RIPE prefixes after maximum aggregation: 109689 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 230552 Unique aggregates announced from the RIPE address blocks: 140812 RIPE Region origin ASes present in the Internet Routing Table: 27809 RIPE Prefixes per ASN: 8.29 RIPE Region origin ASes announcing only one prefix: 11962 RIPE Region transit ASes present in the Internet Routing Table: 3894 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: 10047 Number of RIPE addresses announced to Internet: 710507776 Equivalent to 42 /8s, 89 /16s and 125 /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: 111813 Total LACNIC prefixes after maximum aggregation: 26267 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 112916 Unique aggregates announced from the LACNIC address blocks: 48093 LACNIC Region origin ASes present in the Internet Routing Table: 10727 LACNIC Prefixes per ASN: 10.53 LACNIC Region origin ASes announcing only one prefix: 2660 LACNIC Region transit ASes present in the Internet Routing Table: 2006 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: 8341 Number of LACNIC addresses announced to Internet: 174910464 Equivalent to 10 /8s, 108 /16s and 236 /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: 25152 Total AfriNIC prefixes after maximum aggregation: 4895 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 31876 Unique aggregates announced from the AfriNIC address blocks: 9914 AfriNIC Region origin ASes present in the Internet Routing Table: 1446 AfriNIC Prefixes per ASN: 22.04 AfriNIC Region origin ASes announcing only one prefix: 502 AfriNIC Region transit ASes present in the Internet Routing Table: 287 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: 793 Number of AfriNIC addresses announced to Internet: 107681024 Equivalent to 6 /8s, 107 /16s and 21 /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 5728 783 669 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5056 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 2909 1896 54 VNPT-AS-VN VNPT Corp, VN 9498 2312 466 227 BBIL-AP BHARTI Airtel Ltd., IN 4766 2208 11358 561 KIXS-AS-KR Korea Telecom, KR 4755 2111 437 186 TATACOMM-AS TATA Communications formerl 45090 2062 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 23969 1944 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 4931 9261 2219 AMAZON-02, US 11492 4752 315 706 CABLEONE, US 7155 4027 264 32 VIASAT-SP-BACKBONE, US 22773 3872 2976 228 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3392 1760 2404 AKAMAI-AS, US 6327 3358 1317 70 SHAW, CA 30036 2540 372 93 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2529 5054 487 CENTURYLINK-US-LEGACY-QWEST, US 5650 2351 2996 1636 FRONTIER-FRTR, US 5972 2200 446 798 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 3561 3359 186 AKAMAI-ASN1, NL 39891 3266 187 22 ALJAWWALSTC-AS, SA 8551 3237 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2863 2282 891 ROSTELECOM-AS, RU 9009 2377 246 1276 M247, GB 34984 2192 355 581 TELLCOM-AS, TR 13188 1610 100 31 TRIOLAN, UA 58224 1569 881 572 TCI, IR 61317 1553 279 733 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 1374 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 995 211 399 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 1430 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 539 1863 34 IAM-AS, MA 36935 510 521 38 Vodafone-, EG 37342 487 32 1 MOVITEL, MZ 15399 480 47 19 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 5728 783 669 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5056 9044 58 CMNET-GD Guangdong Mobile Communication 16509 4931 9261 2219 AMAZON-02, US 11492 4752 315 706 CABLEONE, US 7155 4027 264 32 VIASAT-SP-BACKBONE, US 22773 3872 2976 228 ASN-CXA-ALL-CCI-22773-RDC, US 20940 3561 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 5728 5059 TPG-INTERNET-AP TPG Telecom Limited, AU 9808 5056 4998 CMNET-GD Guangdong Mobile Communication Co.Ltd. 11492 4752 4046 CABLEONE, US 7155 4027 3995 VIASAT-SP-BACKBONE, US 22773 3872 3644 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 3561 3375 AKAMAI-ASN1, NL 6327 3358 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 /16:13459 /17:8192 /18:13477 /19:25068 /20:40156 /21:49091 /22:103538 /23:87858 /24:481854 /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 3806 4752 CABLEONE, US 6327 3165 3358 SHAW, CA 7155 3115 4027 VIASAT-SP-BACKBONE, US 8151 3036 8462 Uninet S.A. de C.V., MX 22773 2933 3872 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3266 ALJAWWALSTC-AS, SA 8551 2702 3237 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2237 2540 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2009 2351 FRONTIER-FRTR, US

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

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

1:1595 2:1105 3:94 4:19 5:3552 6:62 7:5 8:1472 9:1 11:36 12:1749 13:357 14:2230 15:73 16:15 17:317 18:93 20:123 22:188 23:4506 24:2356 25:2 27:2498 31:2298 32:104 34:2 35:40 36:1216 37:4009 38:2056 39:534 40:161 41:3747 42:619 43:2071 44:237 45:14863 46:3640 47:258 49:1564 50:1747 51:92 52:1207 54:219 55:777 56:6 57:54 58:1534 59:1032 60:890 61:2186 62:2173 63:1953 64:5258 65:2312 66:5103 67:2879 68:1147 69:3988 70:1389 71:688 72:3188 74:2568 75:1480 76:678 77:2014 78:1659 79:2414 80:1838 81:1510 82:1339 83:1112 84:1251 85:2642 86:705 87:1781 88:943 89:3009 90:422 91:7275 92:1744 93:2530 94:3033 95:3458 96:1251 97:343 98:989 99:971 100:73 101:1040 102:1309 103:25207 104:3700 105:421 106:712 107:2242 108:689 109:3955 110:1865 111:2654 112:1858 113:1234 114:1440 115:1844 116:1777 117:2148 118:2146 119:1774 120:1057 121:971 122:2182 123:2151 124:1501 125:1907 128:1298 129:943 130:818 131:2011 132:711 133:355 134:1573 135:287 136:733 137:909 138:2307 139:1196 140:721 141:1178 142:1110 143:1251 144:1250 145:330 146:1363 147:1262 148:2169 149:1429 150:783 151:1075 152:1543 153:391 154:2226 155:1325 156:1479 157:1160 158:917 159:2027 160:2077 161:1128 162:3222 163:975 164:1485 165:1331 166:588 167:1747 168:3538 169:660 170:4266 171:762 172:2104 173:2914 174:968 175:1069 176:3064 177:4313 178:2894 179:1954 180:2263 181:2546 182:3165 183:1596 184:2411 185:18076 186:4162 187:3100 188:3295 189:2831 190:8784 191:1475 192:10554 193:7946 194:6521 195:4647 196:2891 197:2181 198:5977 199:5993 200:7368 201:5335 202:10082 203:9945 204:4602 205:3302 206:3446 207:3270 208:3984 209:4623 210:3948 211:2078 212:3636 213:3277 214:1209 215:61 216:6148 217:2512 218:1012 219:471 220:2008 221:957 222:780 223:1692

End of report