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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by JSC Mastertel
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
Frequently Asked Questions
How many IP addresses does JSC Mastertel own?
JSC Mastertel controls 46.1K IPv4 addresses distributed across 39 CIDR ranges. The organization is registered in Russia.
What ASNs does JSC Mastertel operate?
JSC Mastertel operates 1 Autonomous System. Each ASN represents an independently routed network that JSC Mastertel manages for internet traffic delivery.
What type of organization is JSC Mastertel?
JSC Mastertel is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
