Routing Table Report 09:00 +10GMT Fri 01 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 813349
Prefixes after maximum aggregation (per Origin AS): 313061
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 398849
Total ASes present in the Internet Routing Table: 69887
Prefixes per ASN: 11.64
Origin-only ASes present in the Internet Routing Table: 60234
Origin ASes announcing only one prefix: 24927
Transit ASes present in the Internet Routing Table: 9653
Transit-only ASes present in the Internet Routing Table: 283
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 202
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 999
Number of instances of unregistered ASNs: 1000
Number of 32-bit ASNs allocated by the RIRs: 34561
Number of 32-bit ASNs visible in the Routing Table: 28568
Prefixes from 32-bit ASNs in the Routing Table: 128547
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 2862530304
Equivalent to 170 /8s, 158 /16s and 191 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
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: 276112
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 206644
Total APNIC prefixes after maximum aggregation: 62238
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 202721
Unique aggregates announced from the APNIC address blocks: 87131
APNIC Region origin ASes present in the Internet Routing Table: 11022
APNIC Prefixes per ASN: 18.39
APNIC Region origin ASes announcing only one prefix: 3151
APNIC Region transit ASes present in the Internet Routing Table: 1567
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6215
Number of APNIC addresses announced to Internet: 777927424
Equivalent to 46 /8s, 94 /16s and 59 /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: 239335
Total ARIN prefixes after maximum aggregation: 110765
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 239830
Unique aggregates announced from the ARIN address blocks: 115416
ARIN Region origin ASes present in the Internet Routing Table: 18578
ARIN Prefixes per ASN: 12.91
ARIN Region origin ASes announcing only one prefix: 6772
ARIN Region transit ASes present in the Internet Routing Table: 1849
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 202
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3617
Number of ARIN addresses announced to Internet: 1092600576
Equivalent to 65 /8s, 31 /16s and 195 /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: 230629
Total RIPE prefixes after maximum aggregation: 108424
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226433
Unique aggregates announced from the RIPE address blocks: 137625
RIPE Region origin ASes present in the Internet Routing Table: 27579
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11867
RIPE Region transit ASes present in the Internet Routing Table: 3840
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: 9767
Number of RIPE addresses announced to Internet: 709454592
Equivalent to 42 /8s, 73 /16s and 107 /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: 111318
Total LACNIC prefixes after maximum aggregation: 26095
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 112398
Unique aggregates announced from the LACNIC address blocks: 47963
LACNIC Region origin ASes present in the Internet Routing Table: 10621
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 1977
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 47
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8218
Number of LACNIC addresses announced to Internet: 174037760
Equivalent to 10 /8s, 95 /16s and 155 /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: 24424
Total AfriNIC prefixes after maximum aggregation: 4824
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 31466
Unique aggregates announced from the AfriNIC address blocks: 10297
AfriNIC Region origin ASes present in the Internet Routing Table: 1421
AfriNIC Prefixes per ASN: 22.14
AfriNIC Region origin ASes announcing only one prefix: 485
AfriNIC Region transit ASes present in the Internet Routing Table: 276
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 751
Number of AfriNIC addresses announced to Internet: 108084992
Equivalent to 6 /8s, 113 /16s and 63 /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 5678 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3563 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3209 939 539 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2861 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2591 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2288 450 227 BBIL-AP BHARTI Airtel Ltd., IN
4766 2228 11361 568 KIXS-AS-KR Korea Telecom, KR
4755 2121 437 185 TATACOMM-AS TATA Communications formerl
45090 2067 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 2030 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 4762 316 702 CABLEONE, US
16509 4594 9073 2120 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3747 3014 204 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3356 1319 82 SHAW, CA
16625 3170 1661 2275 AKAMAI-AS, US
209 2518 5060 507 CENTURYLINK-US-LEGACY-QWEST, US
30036 2488 369 131 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2155 2897 507 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 6201 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3338 3358 178 AKAMAI-ASN1, NL
8551 3203 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2839 2280 885 ROSTELECOM-AS, RU
9009 2283 228 1232 M247, GB
34984 2173 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1470 857 544 TCI, IR
61317 1434 203 671 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 8068 3399 584 Uninet S.A. de C.V., MX
10620 3390 526 605 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1604 432 407 Mega Cable, S.A. de C.V., MX
6503 1442 311 476 Axtel, S.A.B. de C.V., MX
7303 1432 907 261 Telecom Argentina S.A., AR
28573 1369 2260 220 CLARO S.A., BR
6147 1147 379 39 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1008 213 417 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 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1148 1521 165 ETISALAT-MISR, EG
36903 979 511 102 MT-MPLS, MA
29571 701 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 478 32 1 MOVITEL, MZ
36935 466 522 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 8068 3399 584 Uninet S.A. de C.V., MX
12479 6201 1667 141 UNI2-AS, ES
7545 5678 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 316 702 CABLEONE, US
16509 4594 9073 2120 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3747 3014 204 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3563 1330 21 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3390 526 605 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 6201 6060 UNI2-AS, ES
7545 5678 5023 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4762 4060 CABLEONE, US
7155 4022 3990 VIASAT-SP-BACKBONE, US
22773 3747 3543 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3563 3542 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3356 3274 SHAW, CA
20940 3338 3160 AKAMAI-ASN1, NL
8551 3203 3159 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
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
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
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, 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
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 398481 REDMERCURY, US
Transit: 207976 V6NETWORKING, 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 /8:8 /9:13 /10:39 /11:99 /12:289
/13:577 /14:1167 /15:1921 /16:13423 /17:8127 /18:13417
/19:25010 /20:39531 /21:48846 /22:101754 /23:85783 /24:473345
/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 5180 6201 UNI2-AS, ES
11492 3813 4762 CABLEONE, US
6327 3152 3356 SHAW, CA
7155 3111 4022 VIASAT-SP-BACKBONE, US
22773 2863 3747 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2695 8068 Uninet S.A. de C.V., MX
8551 2665 3203 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2220 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2009 2336 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1604 2:1170 3:68 4:17 5:3567 6:54
8:1462 9:1 11:1 12:1749 13:349 14:2328
15:75 16:13 17:308 18:93 20:111 23:4141
24:2319 25:3 27:2325 31:2156 32:104 34:1
35:35 36:1083 37:3558 38:2008 39:430 40:149
41:3730 42:575 43:2070 44:232 45:14552 46:3551
47:251 49:1586 50:1696 51:89 52:1132 54:218
55:771 56:6 57:53 58:1524 59:1039 60:815
61:2203 62:2184 63:1998 64:5196 65:2321 66:5080
67:2932 68:1181 69:4040 70:1395 71:683 72:3087
74:2525 75:1461 76:692 77:1970 78:1662 79:2465
80:1907 81:1531 82:1295 83:1080 84:1235 85:2596
86:614 87:1793 88:987 89:2840 90:391 91:7179
92:1581 93:2532 94:2873 95:3425 96:1223 97:341
98:962 99:976 100:74 101:1038 102:1233 103:24825
104:3620 105:392 106:762 107:2179 108:674 109:3744
110:1860 111:2293 112:1662 113:1235 114:1391 115:1821
116:1755 117:2117 118:2126 119:1712 120:894 121:966
122:2270 123:2143 124:1554 125:1973 128:1252 129:1251
130:759 131:1998 132:736 133:312 134:1357 135:326
136:674 137:887 138:2294 139:1156 140:721 141:1164
142:1039 143:1218 144:1208 145:340 146:1365 147:1177
148:2157 149:1240 150:750 151:1200 152:1587 153:445
154:2093 155:1247 156:1346 157:1145 158:893 159:2038
160:2058 161:1055 162:3192 163:940 164:1420 165:1306
166:590 167:1711 168:3576 169:629 170:4337 171:749
172:2021 173:2868 174:972 175:1035 176:2906 177:4427
178:2797 179:1872 180:2250 181:2566 182:3120 183:1392
184:2423 185:17570 186:4024 187:3039 188:3217 189:2671
190:9078 191:1423 192:10529 193:7831 194:6418 195:4563
196:3097 197:2094 198:5967 199:5935 200:7296 201:5274
202:10029 203:10050 204:4607 205:3062 206:3218 207:3264
208:3965 209:4573 210:3897 211:1994 212:3561 213:3166
214:1189 215:61 216:6095 217:2465 218:847 219:419
220:2036 221:925 222:784 223:1604
End of report
