Skip to main content
Autonomous System

AS219173

Mateusz Tomkiel

Announced IPs
256
CIDR prefixes
1
ASN
AS219173

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
201.3.238.0/24 256
0.0%
Jakub Witkowski PL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS219173 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
201.3.238.0/24 32,797 2026-09-10 10:25:53

Frequently Asked Questions

What is AS219173?

AS219173 is an Autonomous System Number assigned to Mateusz Tomkiel. 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 AS219173 announce?

AS219173 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.

Who operates AS219173?

AS219173 is operated by Mateusz Tomkiel. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS219173 registered in?

AS219173 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 10:39:05 UTC
Share