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Autonomous System

AS138204

Sophon Broadband Networks co.,ltd

Announced IPs
512
CIDR prefixes
2
ASN
AS138204

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.

70/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 100-1000Mbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS138204 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.141.232.0/24 281,199 2026-07-30 17:23:25
103.122.45.0/24 13,536 2026-07-30 17:21:46

Frequently Asked Questions

What is AS138204?

AS138204 is an Autonomous System Number assigned to Sophon Broadband Networks co.,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 AS138204 announce?

AS138204 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Thailand.

Who operates AS138204?

AS138204 is operated by Sophon Broadband Networks co.,ltd. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.

What country is AS138204 registered in?

AS138204 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 17:25:36 UTC
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