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Organization

OptoNet Communication, spol. s.r.o.

IPv4 addresses
7,936
CIDR ranges
5
Category
unknown
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.

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 OptoNet Communication, spol. s.r.o.

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

ASNs owned by OptoNet Communication, spol. s.r.o.

ASNNameIPsPrefixesCountry
AS43542 OptoNet Communication, spol. s.r.o. 7.9K 5 CZ

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
78.156.144.0/20 4.1K
12.4%
AS43542 CZ Vysocina Pacov
78.156.128.0/21 2.0K
26.5%
AS43542 CZ South Moravian Znojmo
78.156.136.0/22 1.0K
26.2%
AS43542 CZ
78.156.142.0/23 512
53.9%
AS43542 CZ
78.156.141.0/24 256
99.2%
AS43542 CZ

Frequently Asked Questions

How many IP addresses does OptoNet Communication, spol. s.r.o. own?

OptoNet Communication, spol. s.r.o. controls 7.9K IPv4 addresses distributed across 5 CIDR ranges. The organization is registered in Czechia.

What ASNs does OptoNet Communication, spol. s.r.o. operate?

OptoNet Communication, spol. s.r.o. operates 1 Autonomous System. Each ASN represents an independently routed network that OptoNet Communication, spol. s.r.o. manages for internet traffic delivery.

What type of organization is OptoNet Communication, spol. s.r.o.?

OptoNet Communication, spol. s.r.o. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-31 02:40:31 UTC
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