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Autonomous System

AS38731

CHT Compamy Ltd

Announced IPs
41,728
CIDR prefixes
19
ASN
AS38731

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS38731 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)
171.226.8.0/22 AS7552, AS38731 2026-10-11 14:43:36

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Web3 footprint

AS38731 hosts 3 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38731 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
115.84.180.0/22 107,619 2026-10-11 14:22:05
45.117.163.0/24 107,253 2026-10-11 14:22:05
210.211.108.0/22 106,909 2026-10-11 14:22:25
103.1.211.0/24 106,292 2026-10-11 14:22:20
210.211.112.0/21 106,108 2026-10-11 14:22:05
210.211.104.0/21 105,569 2026-10-11 14:22:05
210.211.104.0/22 105,480 2026-10-11 14:22:05
210.211.120.0/22 105,237 2026-10-11 14:22:05
45.117.162.0/24 104,815 2026-10-11 14:22:05
103.1.208.0/22 43,500 2026-10-11 14:22:01
117.1.150.0/24 42,403 2026-10-11 14:44:00
45.117.160.0/23 41,759 2026-10-11 14:22:01
115.84.176.0/22 40,476 2026-10-11 14:22:01
45.117.161.0/24 39,767 2026-10-11 14:22:01
115.84.179.0/24 38,680 2026-10-11 14:22:01
171.244.195.0/24 38,474 2026-10-11 14:44:31
115.84.177.0/24 36,928 2026-10-11 14:22:01
116.97.184.0/24 34,421 2026-10-11 14:44:31
171.244.192.0/22 33,178 2026-10-11 14:44:31
171.244.59.0/24 32,512 2026-10-11 14:44:00
103.175.146.0/23 32,334 2026-10-11 14:22:01
171.244.196.0/22 32,240 2026-10-11 14:44:30
125.212.236.0/22 32,210 2026-10-11 14:44:30
27.71.19.0/24 31,956 2026-10-11 14:35:29
125.212.196.0/22 31,891 2026-10-11 14:44:30
125.212.200.0/22 31,859 2026-10-11 14:44:30
116.97.187.0/24 31,822 2026-10-11 14:44:01
171.244.56.0/22 31,778 2026-10-11 14:44:01
171.244.57.0/24 31,696 2026-10-11 14:44:01
125.212.232.0/22 31,664 2026-10-11 14:44:30
116.97.186.0/24 31,602 2026-10-11 14:44:01
171.244.53.0/24 31,597 2026-10-11 14:44:01
171.244.4.0/22 31,589 2026-10-11 14:44:30
125.212.204.0/22 31,535 2026-10-11 14:44:30
171.244.14.0/24 31,499 2026-10-11 14:44:01
171.244.0.0/22 31,494 2026-10-11 14:44:30
171.244.15.0/24 31,448 2026-10-11 14:44:01
171.244.11.0/24 31,412 2026-10-11 14:44:31
125.212.198.0/24 31,376 2026-10-11 14:44:30
171.244.9.0/24 31,310 2026-10-11 14:44:01
171.244.8.0/22 31,285 2026-10-11 14:44:01
125.212.228.0/24 31,239 2026-10-11 14:44:30
171.244.8.0/24 31,216 2026-10-11 14:44:01
125.212.196.0/24 31,184 2026-10-11 14:44:30
125.212.229.0/24 31,161 2026-10-11 14:44:30
171.244.12.0/24 31,161 2026-10-11 14:44:01
125.212.195.0/24 31,135 2026-10-11 14:44:30
125.212.230.0/24 31,134 2026-10-11 14:44:30
116.111.176.0/21 31,071 2026-10-11 14:44:00
171.244.12.0/22 31,056 2026-10-11 14:44:01

Showing top 50 of 113 announced prefixes by sample volume.

Frequently Asked Questions

What is AS38731?

AS38731 is an Autonomous System Number assigned to CHT Compamy Ltd. 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 AS38731 announce?

AS38731 announces 41.7K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Vietnam.

Who operates AS38731?

AS38731 is operated by CHT Compamy Ltd. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.

What country is AS38731 registered in?

AS38731 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-11 14:54:06 UTC
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