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Autonomous System

AS38680

CMB

Announced IPs
43,008
CIDR prefixes
5
ASN
AS38680

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.

65/100
Moderate
How this score is built

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

AS38680 — global IP footprint

Cities where AS38680 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38680 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
116.255.80.0/22 48,624 2026-09-14 11:35:10
124.195.240.0/22 48,542 2026-09-14 11:33:52
180.233.216.0/22 48,405 2026-09-14 11:33:52
124.195.236.0/22 48,396 2026-09-14 11:33:52
124.195.244.0/22 48,347 2026-09-14 11:33:52
116.255.116.0/22 48,313 2026-09-14 11:33:52
116.255.72.0/22 48,304 2026-09-14 11:33:52
116.255.68.0/22 48,261 2026-09-14 11:33:52
124.195.252.0/22 48,244 2026-09-14 11:33:52
116.255.92.0/22 48,240 2026-09-14 11:33:52
116.255.104.0/22 48,238 2026-09-14 11:33:52
116.255.127.0/24 48,238 2026-09-14 11:33:52
116.255.125.0/24 48,234 2026-09-14 11:33:52
124.195.228.0/22 48,233 2026-09-14 11:33:52
103.66.188.0/22 48,227 2026-09-14 11:33:52
116.255.100.0/22 48,225 2026-09-14 11:33:52
103.246.172.0/22 48,219 2026-09-14 11:33:52
116.255.126.0/24 48,214 2026-09-14 11:33:52
116.255.120.0/22 48,207 2026-09-14 11:33:52
116.255.96.0/22 48,206 2026-09-14 11:33:52
124.195.248.0/22 48,173 2026-09-14 11:33:52
116.255.108.0/22 48,127 2026-09-14 11:33:52
180.233.252.0/22 48,119 2026-09-14 11:33:52
124.195.232.0/22 48,110 2026-09-14 11:33:52
180.233.204.0/22 48,064 2026-09-14 11:33:52
180.233.236.0/22 48,054 2026-09-14 11:33:52
180.233.192.0/22 48,050 2026-09-14 11:33:52
180.233.224.0/22 48,048 2026-09-14 11:33:52
180.233.228.0/22 48,041 2026-09-14 11:33:52
180.233.196.0/22 48,034 2026-09-14 11:33:52
180.233.240.0/22 48,031 2026-09-14 11:33:52
180.233.212.0/22 48,029 2026-09-14 11:33:52
180.233.200.0/22 48,017 2026-09-14 11:33:52
180.233.208.0/22 48,005 2026-09-14 11:33:52
116.255.124.0/22 47,997 2026-09-14 11:34:22
180.233.244.0/22 47,959 2026-09-14 11:33:52
180.233.232.0/22 47,950 2026-09-14 11:33:52
116.255.84.0/22 15,302 2026-09-14 11:33:52
116.255.64.0/22 15,136 2026-09-14 11:33:52
116.255.76.0/22 15,030 2026-09-14 11:33:52
116.255.88.0/22 15,004 2026-09-14 11:33:52
116.255.112.0/22 14,989 2026-09-14 11:33:52
124.195.224.0/22 14,977 2026-09-14 11:33:52
180.233.248.0/22 14,794 2026-09-14 11:33:52
180.233.220.0/22 14,584 2026-09-14 11:33:52

Frequently Asked Questions

What is AS38680?

AS38680 is an Autonomous System Number assigned to CMB. 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 AS38680 announce?

AS38680 announces 43.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS38680?

AS38680 is operated by CMB. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS38680 registered in?

AS38680 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-14 11:39:06 UTC
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