Skip to main content
Autonomous System

AS152194

CTG Server Limited

Announced IPs
191,488
CIDR prefixes
163
ASN
AS152194

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 6 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS152194 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
192.253.236.0/24 AS45753, AS152194 2026-07-23 08:23:29
134.122.162.0/24 AS64050, AS152194 2026-07-22 23:23:24
143.92.54.0/24 AS64050, AS152194 2026-07-22 23:23:24
27.124.19.0/24 AS64050, AS152194 2026-07-22 23:23:24
27.124.8.0/24 AS64050, AS152194 2026-07-22 16:23:22
27.124.52.0/24 AS64050, AS152194 2026-07-22 16:23:22

Web3 footprint

AS152194 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
134.122.192.0/18 16.4K
0.0%
CTG Server Limited SG
137.220.192.0/18 16.4K
0.0%
CTG Server Limited SG
112.213.96.0/19 8.2K
0.0%
CTG Server Limited HK
134.122.128.0/19 8.2K
0.0%
CTG Server Limited SG
134.122.192.0/19 8.2K
0.0%
CTG Server Limited SG
202.61.128.0/19 8.2K
0.0%
CTG Server Limited SG
14.128.32.0/20 4.1K
0.0%
CTG Server Limited SG
112.213.96.0/20 4.1K
0.0%
CTG Server Limited HK
117.18.0.0/20 4.1K
0.0%
CTG Server Limited HK
118.107.16.0/20 4.1K
0.0%
CTG Server Limited SG
118.107.32.0/20 4.1K
0.0%
CTG Server Limited SG
121.127.240.0/20 4.1K
0.0%
CTG Server Limited HK
134.122.176.0/20 4.1K
0.0%
CTG Server Limited SG
134.122.208.0/20 4.1K
0.0%
CTG Server Limited JP Tokyo Tokyo
134.122.224.0/20 4.1K
0.0%
CTG Server Limited SG
137.220.176.0/20 4.1K
0.0%
CTG Server Limited SG
192.252.176.0/20 4.1K
0.0%
CTG Server Limited US
192.253.224.0/20 4.1K
0.0%
CTG Server Limited US
202.61.128.0/20 4.1K
0.0%
CTG Server Limited SG
202.61.144.0/20 4.1K
0.0%
CTG Server Limited SG
202.61.176.0/20 4.1K
0.0%
CTG Server Limited SG
210.56.48.0/20 4.1K
0.0%
CTG Server Limited HK
14.128.40.0/21 2.0K
0.0%
CTG Server Limited SG
14.128.48.0/21 2.0K
0.0%
CTG Server Limited SG
27.124.24.0/21 2.0K
0.0%
CTG Server Limited SG
27.124.40.0/21 2.0K
0.0%
CTG Server Limited SG
112.213.120.0/21 2.0K
0.0%
CTG Server Limited HK
118.107.0.0/21 2.0K
0.0%
CTG Server Limited SG
118.107.56.0/21 2.0K
0.0%
CTG Server Limited SG
121.54.168.0/21 2.0K
0.0%
CTG Server Limited HK
121.127.232.0/21 2.0K
0.0%
CTG Server Limited HK
134.122.128.0/21 2.0K
0.0%
CTG Server Limited HK Sha Tin Shatin
134.122.136.0/21 2.0K
0.0%
CTG Server Limited JP Tokyo Tokyo
134.122.168.0/21 2.0K
0.0%
CTG Server Limited SG
134.122.200.0/21 2.0K
0.0%
CTG Server Limited HK
134.122.224.0/21 2.0K
0.0%
CTG Server Limited JP
134.122.248.0/21 2.0K
0.0%
CTG Server Limited SG
137.220.144.0/21 2.0K
0.0%
CTG Server Limited SG
137.220.184.0/21 2.0K
0.0%
CTG Server Limited JP
137.220.208.0/21 2.0K
0.0%
CTG Server Limited JP
143.92.32.0/21 2.0K
0.0%
CTG Server Limited SG
143.92.56.0/21 2.0K
0.0%
CTG Server Limited SG
202.61.128.0/21 2.0K
0.0%
CTG Server Limited SG
202.61.144.0/21 2.0K
0.0%
CTG Server Limited SG
202.61.168.0/21 2.0K
0.0%
CTG Server Limited SG
202.79.168.0/21 2.0K
0.0%
CTG Server Limited SG
202.95.8.0/21 2.0K
0.0%
CTG Server Limited SG
202.95.16.0/21 2.0K
0.0%
CTG Server Limited SG
202.146.216.0/21 2.0K
0.0%
CTG Server Limited HK
1.32.252.0/22 1.0K
0.0%
CTG Server Limited SG
14.128.36.0/22 1.0K
0.0%
CTG Server Limited SG
27.124.4.0/22 1.0K
0.0%
CTG Server Limited SG
27.124.20.0/22 1.0K
0.0%
CTG Server Limited SG
27.124.36.0/22 1.0K
0.0%
CTG Server Limited SG
43.226.124.0/22 1.0K
0.0%
CTG Server Limited HK
43.240.36.0/22 1.0K
0.0%
CTG Server Limited HK
43.243.72.0/22 1.0K
0.0%
CTG Server Limited HK
43.249.204.0/22 1.0K
0.0%
CTG Server Limited HK
45.64.52.0/22 1.0K
0.0%
CTG Server Limited HK
103.19.188.0/22 1.0K
0.0%
CTG Server Limited HK
103.41.64.0/22 1.0K
0.0%
CTG Server Limited HK
103.45.64.0/22 1.0K
0.0%
CTG Server Limited HK
103.230.240.0/22 1.0K
0.0%
CTG Server Limited HK
103.231.28.0/22 1.0K
0.1%
CTG Server Limited HK
103.254.108.0/22 1.0K
0.0%
CTG Server Limited HK
112.213.112.0/22 1.0K
0.0%
CTG Server Limited HK
118.107.12.0/22 1.0K
0.0%
CTG Server Limited SG
118.107.56.0/22 1.0K
0.0%
CTG Server Limited JP Tokyo Tokyo
121.127.228.0/22 1.0K
0.0%
CTG Server Limited HK
134.122.144.0/22 1.0K
0.0%
CTG Server Limited JP Tokyo Tokyo
134.122.156.0/22 1.0K
0.0%
CTG Server Limited JP
134.122.164.0/22 1.0K
0.0%
CTG Server Limited SG
134.122.192.0/22 1.0K
0.0%
CTG Server Limited JP
134.122.232.0/22 1.0K
0.0%
CTG Server Limited JP
134.122.240.0/22 1.0K
0.0%
CTG Server Limited SG
137.220.132.0/22 1.0K
0.0%
CTG Server Limited SG
137.220.144.0/22 1.0K
0.0%
CTG Server Limited JP Tokyo Tokyo
137.220.160.0/22 1.0K
0.0%
CTG Server Limited SG
137.220.168.0/22 1.0K
0.0%
CTG Server Limited SG
137.220.180.0/22 1.0K
0.0%
CTG Server Limited JP
137.220.192.0/22 1.0K
0.0%
CTG Server Limited JP
137.220.216.0/22 1.0K
0.0%
CTG Server Limited JP
137.220.232.0/22 1.0K
0.0%
CTG Server Limited JP
137.220.244.0/22 1.0K
0.0%
CTG Server Limited JP
137.220.248.0/22 1.0K
0.0%
CTG Server Limited JP
143.92.44.0/22 1.0K
0.0%
CTG Server Limited SG
143.92.48.0/22 1.0K
0.0%
CTG Server Limited SG
202.61.136.0/22 1.0K
0.0%
CTG Server Limited SG
202.61.152.0/22 1.0K
0.0%
CTG Server Limited SG
202.61.164.0/22 1.0K
0.0%
CTG Server Limited SG
202.79.164.0/22 1.0K
0.0%
CTG Server Limited SG
1.32.228.0/23 512
0.2%
CTG Server Limited SG
1.32.246.0/23 512
0.0%
CTG Server Limited SG
1.32.248.0/23 512
0.0%
CTG Server Limited SG
1.32.254.0/23 512
0.0%
CTG Server Limited HK
14.128.34.0/23 512
0.0%
CTG Server Limited SG
14.128.58.0/23 512
0.0%
CTG Server Limited SG
27.50.54.0/23 512
0.0%
CTG Server Limited SG
27.50.58.0/23 512
0.0%
CTG Server Limited SG
27.50.62.0/23 512
0.0%
CTG Server Limited SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS152194 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
118.107.48.0/24 56,161 2026-07-23 20:23:26
27.124.28.0/24 44,267 2026-07-23 20:28:27
27.124.34.0/24 43,782 2026-07-23 20:28:27
27.124.5.0/24 43,694 2026-07-23 20:28:34
27.124.6.0/24 43,684 2026-07-23 20:28:34
27.124.21.0/24 43,542 2026-07-23 20:28:27
27.124.32.0/24 43,532 2026-07-23 20:28:27
27.124.31.0/24 43,527 2026-07-23 20:28:27
27.124.44.0/24 43,474 2026-07-23 20:28:27
27.124.42.0/24 43,390 2026-07-23 20:28:27
27.124.12.0/24 43,371 2026-07-23 20:28:34
27.124.47.0/24 42,526 2026-07-23 20:28:27
134.122.183.0/24 41,482 2026-07-23 20:28:34
134.122.128.0/24 41,236 2026-07-23 20:28:34
27.124.17.0/24 40,268 2026-07-23 20:28:27
27.124.41.0/24 39,952 2026-07-23 20:28:27
134.122.204.0/24 37,936 2026-07-23 20:28:44
143.92.37.0/24 36,927 2026-07-23 20:28:44
121.127.244.0/24 35,569 2026-07-23 20:29:06
143.92.57.0/24 35,507 2026-07-23 20:29:06
202.95.8.0/24 35,468 2026-07-23 20:28:34
143.92.56.0/24 35,460 2026-07-23 20:29:06
118.107.1.0/24 35,391 2026-07-23 20:29:06
143.92.60.0/24 35,347 2026-07-23 20:29:06
112.213.123.0/24 35,336 2026-07-23 20:29:06
143.92.48.0/24 35,333 2026-07-23 20:29:06
112.213.113.0/24 35,272 2026-07-23 20:28:44
45.64.53.0/24 35,015 2026-07-23 20:28:27
45.64.55.0/24 34,968 2026-07-23 20:28:27
45.64.54.0/24 34,937 2026-07-23 20:28:27
43.243.30.0/24 34,819 2026-07-23 20:28:34
43.243.31.0/24 34,775 2026-07-23 20:28:27
103.1.40.0/24 34,763 2026-07-23 20:28:27
103.1.42.0/24 34,709 2026-07-23 20:28:27
103.12.149.0/24 34,491 2026-07-23 20:28:27
103.12.148.0/24 34,462 2026-07-23 20:28:27
43.240.38.0/24 34,076 2026-07-23 20:28:27
43.240.39.0/24 34,051 2026-07-23 20:28:27
43.240.37.0/24 33,932 2026-07-23 20:28:27
103.1.43.0/24 33,888 2026-07-23 20:28:27
43.249.205.0/24 33,691 2026-07-23 20:28:27
43.249.207.0/24 33,687 2026-07-23 20:28:27
43.249.204.0/24 33,683 2026-07-23 20:28:27
43.249.206.0/24 33,661 2026-07-23 20:28:27
43.243.29.0/24 33,549 2026-07-23 20:28:27
43.240.36.0/22 33,501 2026-07-23 20:28:27
43.240.36.0/24 33,492 2026-07-23 20:28:27
43.243.74.0/24 33,448 2026-07-23 20:28:27
43.243.72.0/22 33,434 2026-07-23 20:28:27
43.243.75.0/24 33,417 2026-07-23 20:28:27

Showing top 50 of 671 announced prefixes by sample volume.

Frequently Asked Questions

What is AS152194?

AS152194 is an Autonomous System Number assigned to CTG Server Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS152194 announce?

AS152194 announces 191.5K IPv4 addresses distributed across 163 routed CIDR prefixes. The network is registered in Singapore.

Who operates AS152194?

AS152194 is operated by CTG Server Limited. The organization is based in Singapore. You can view all IP ranges and related ASNs on the organization page.

What country is AS152194 registered in?

AS152194 is registered in Singapore. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 20:25:31 UTC
Share