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Organization

Ostrowski Sp. z o.o.

IPv4 addresses
3,072
CIDR ranges
4
Category
unknown
BGP prefixes announced
4

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 Ostrowski Sp. z o.o.

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

ASNs owned by Ostrowski Sp. z o.o.

ASNNameIPsPrefixesCountry
AS51277 Ostrowski Sp. z o.o. 3.1K 4 PL

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
62.182.208.0/21 2.0K
98.8%
AS51277 PL Lubusz Zielona Góra
78.133.170.0/23 512
93.0%
AS51277 PL Lubusz Zielona Góra
78.133.153.0/24 256
92.2%
AS51277 PL
94.42.132.0/24 256
90.2%
AS51277 PL

Frequently Asked Questions

How many IP addresses does Ostrowski Sp. z o.o. own?

Ostrowski Sp. z o.o. controls 3.1K IPv4 addresses distributed across 4 CIDR ranges. The organization is registered in Poland.

What ASNs does Ostrowski Sp. z o.o. operate?

Ostrowski Sp. z o.o. operates 1 Autonomous System. Each ASN represents an independently routed network that Ostrowski Sp. z o.o. manages for internet traffic delivery.

What type of organization is Ostrowski Sp. z o.o.?

Ostrowski Sp. z o.o. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-27 01:40:30 UTC
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