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Autonomous System

AS204540

Ukrainian Information Systems TOV

Announced IPs
512
CIDR prefixes
1
ASN
AS204540

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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS204540 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.112.173.0/24 19,924 2026-07-28 20:14:54
185.112.172.0/24 19,900 2026-07-28 20:14:54

Frequently Asked Questions

What is AS204540?

AS204540 is an Autonomous System Number assigned to Ukrainian Information Systems TOV. 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 AS204540 announce?

AS204540 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Ukraine.

Who operates AS204540?

AS204540 is operated by Ukrainian Information Systems TOV. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.

What country is AS204540 registered in?

AS204540 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 21:10:36 UTC
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