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Autonomous System

AS38090

pearlabyss

Announced IPs
5,632
CIDR prefixes
7
ASN
AS38090

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Enterprise
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Present at 1 internet exchange: Equinix Singapore

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
211.188.16.0/21 2.0K
0.0%
pearlabyss KR — —
103.74.0.0/22 1.0K
0.3%
pearlabyss KR — —
103.97.48.0/22 1.0K
0.0%
pearlabyss TW — —
211.188.16.0/22 1.0K
0.0%
pearlabyss KR — —
103.74.0.0/23 512
0.6%
pearlabyss TW — —
103.97.48.0/23 512
0.0%
pearlabyss NL — —
211.188.24.0/23 512
0.0%
pearlabyss KR — —
211.188.30.0/23 512
0.4%
pearlabyss KR — —
103.74.2.0/24 256
0.0%
pearlabyss TW — —
103.74.3.0/24 256
0.0%
pearlabyss KR — —
103.97.50.0/24 256
0.0%
pearlabyss KR — —
103.97.51.0/24 256
0.0%
pearlabyss SG — —
123.253.172.0/24 256
0.0%
pearlabyss KR — —
211.188.20.0/24 256
0.0%
pearlabyss TW — —
211.188.21.0/24 256
0.0%
pearlabyss KR — —
211.188.22.0/24 256
0.0%
pearlabyss NL — —
211.188.23.0/24 256
0.0%
pearlabyss KR — —
211.188.28.0/24 256
0.0%
pearlabyss KR — —
211.188.28.128/25 128
0.0%
pearlabyss RU — —
211.188.28.64/26 64
0.0%
pearlabyss RU — —
211.188.28.0/27 32
0.0%
pearlabyss RU — —
211.188.28.48/28 16
0.0%
pearlabyss KR — —
211.188.28.32/29 8
0.0%
pearlabyss RU — —
211.188.28.40/30 4
0.0%
pearlabyss KR — —
211.188.28.44/30 4
0.0%
pearlabyss RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38090 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.97.50.0/23 43,857 2026-10-21 12:42:15
211.188.21.0/24 33,608 2026-10-21 12:41:45
211.188.20.0/24 33,000 2026-10-21 12:41:45
103.74.0.0/22 31,764 2026-10-21 12:41:45
103.74.0.0/23 31,533 2026-10-21 12:41:45
103.97.48.0/23 25,856 2026-10-21 13:19:48
103.97.49.0/24 25,848 2026-10-21 13:19:48
211.188.22.0/23 23,131 2026-10-21 13:19:51
211.188.28.0/24 23,074 2026-10-21 12:52:39
123.253.172.0/24 19,165 2026-10-21 12:52:34
211.188.18.0/23 16,896 2026-10-21 12:41:38
211.188.24.0/23 16,850 2026-10-21 12:41:38
211.188.17.0/24 16,804 2026-10-21 12:41:38
211.188.16.0/24 16,754 2026-10-21 12:41:38
211.188.30.0/23 16,739 2026-10-21 12:41:38

Frequently Asked Questions

What is AS38090?

AS38090 is an Autonomous System Number assigned to pearlabyss. 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 AS38090 announce?

AS38090 announces 5.6K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS38090?

AS38090 is operated by pearlabyss. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS38090 registered in?

AS38090 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: 2026-10-21 13:24:05 UTC
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