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Autonomous System

AS219481

Krzysztof Manczak

Announced IPs
512
CIDR prefixes
2
ASN
AS219481

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Web3 footprint

AS219481 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS219481 — global IP footprint

Cities where AS219481 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
5.56.29.0/24 256
0.0%
XP Cloud Establishment UA
87.76.134.0/24 256
0.0%
MatHost.eu UA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS219481 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
87.76.134.0/24 27,709 2026-07-18 12:00:13
5.56.29.0/24 1,346 2026-06-18 09:46:17

Frequently Asked Questions

What is AS219481?

AS219481 is an Autonomous System Number assigned to Krzysztof Manczak. 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 AS219481 announce?

AS219481 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Poland.

Who operates AS219481?

AS219481 is operated by Krzysztof Manczak. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS219481 registered in?

AS219481 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 13:40:31 UTC
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