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Autonomous System

AS28810

World Health Organization (WHO)

Announced IPs
65,792
CIDR prefixes
2
ASN
AS28810

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
158.232.0.0/16 65.5K
0.2%
World Health Organization (WHO) CH Geneva Chambésy
195.190.29.0/24 256
0.0%
World Health Organization (WHO) CH

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28810 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
195.190.29.0/24 13,665 2026-07-27 01:02:22
158.232.0.0/16 13,137 2026-07-27 01:02:21

Frequently Asked Questions

What is AS28810?

AS28810 is an Autonomous System Number assigned to World Health Organization (WHO). 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 AS28810 announce?

AS28810 announces 65.8K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS28810?

AS28810 is operated by World Health Organization (WHO). The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS28810 registered in?

AS28810 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-27 01:10:30 UTC
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