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Autonomous System

AS44820

Denis Pavlovich Semenyuk

Announced IPs
1,280
CIDR prefixes
2
ASN
AS44820

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
91.203.4.0/22 1.0K
20.4%
Denis Pavlovich Semenyuk UA Kyiv City Kyiv
91.216.106.0/24 256
17.2%
Denis Pavlovich Semenyuk UA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS44820 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.216.106.0/24 14,261 2026-08-03 22:51:16
91.203.4.0/22 14,247 2026-08-03 22:51:10

Frequently Asked Questions

What is AS44820?

AS44820 is an Autonomous System Number assigned to Denis Pavlovich Semenyuk. 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 AS44820 announce?

AS44820 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Ukraine.

Who operates AS44820?

AS44820 is operated by Denis Pavlovich Semenyuk. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.

What country is AS44820 registered in?

AS44820 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 00:10:32 UTC
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