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Organization

FIBER Network s.r.o.

IPv4 addresses
2,048
CIDR ranges
1
Category
isp
BGP prefixes announced
1

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.

70/100
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 FIBER Network s.r.o.

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

ASNs owned by FIBER Network s.r.o.

ASNNameIPsPrefixesCountry
AS51800 FIBER Network s.r.o. 2.0K 1 CZ

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
217.28.80.0/21 2.0K
98.9%
AS51800 CZ Prague Prague

Frequently Asked Questions

How many IP addresses does FIBER Network s.r.o. own?

FIBER Network s.r.o. controls 2.0K IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Czechia.

What ASNs does FIBER Network s.r.o. operate?

FIBER Network s.r.o. operates 1 Autonomous System. Each ASN represents an independently routed network that FIBER Network s.r.o. manages for internet traffic delivery.

What type of organization is FIBER Network s.r.o.?

FIBER Network s.r.o. is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-08-03 00:40:34 UTC
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