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Autonomous System

AS397294

Columbia Memorial Hospital

Announced IPs
256
CIDR prefixes
1
ASN
AS397294

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
74.80.236.0/24 256
0.0%
Columbia Memorial Hospital US Oregon Astoria

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397294 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
74.80.236.0/24 9,328 2026-07-24 07:21:38

Frequently Asked Questions

What is AS397294?

AS397294 is an Autonomous System Number assigned to Columbia Memorial Hospital. 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 AS397294 announce?

AS397294 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS397294?

AS397294 is operated by Columbia Memorial Hospital. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS397294 registered in?

AS397294 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 08:10:33 UTC
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