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.
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About CETIN
CETIN a.s., is a Czech telecommunications company that is part of PPF Group, an international investment group formerly majority-owned by Czech billionaire Petr Kellner. The company was created as a result of the separation of O2 Czech Republic a.s.
Operates 2 networks present at 7 internet exchanges with a open peering policy.
CETIN a.s. — global IP footprint
Cities where CETIN a.s. has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Countries served by CETIN a.s.
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by CETIN a.s.
Largest CIDR ranges
Frequently Asked Questions
How many IP addresses does CETIN a.s. own?
CETIN a.s. controls 150.8K IPv4 addresses distributed across 8 CIDR ranges. The organization is registered in Czechia.
What ASNs does CETIN a.s. operate?
CETIN a.s. operates 2 Autonomous Systems. Each ASN represents an independently routed network that CETIN a.s. manages for internet traffic delivery.
What type of organization is CETIN a.s.?
CETIN a.s. is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.