Skip to main content
Organization

DeR.net Zbigniew Rosiak

IPv4 addresses
256
CIDR ranges
1
Category
unknown
BGP prefixes announced
63

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 →

Countries served by DeR.net Zbigniew Rosiak

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by DeR.net Zbigniew Rosiak

ASNNameIPsPrefixesCountry
AS200862 DeR.net Zbigniew Rosiak 256 1 PL

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
217.11.132.0/24 256
95.7%
AS200862 PL Łódź Voivodeship Łask

Frequently Asked Questions

How many IP addresses does DeR.net Zbigniew Rosiak own?

DeR.net Zbigniew Rosiak controls 256 IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Poland.

What ASNs does DeR.net Zbigniew Rosiak operate?

DeR.net Zbigniew Rosiak operates 1 Autonomous System. Each ASN represents an independently routed network that DeR.net Zbigniew Rosiak manages for internet traffic delivery.

What type of organization is DeR.net Zbigniew Rosiak?

DeR.net Zbigniew Rosiak is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-26 15:10:30 UTC
Share