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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Zertia Telecomunicaciones S.l. — global IP footprint
Cities where Zertia Telecomunicaciones S.l. has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Countries served by Zertia Telecomunicaciones S.l.
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Zertia Telecomunicaciones S.l.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 88.87.128.0/19 | 8.2K |
47.3%
|
AS39447 | ES | Madrid | Madrid |
Frequently Asked Questions
How many IP addresses does Zertia Telecomunicaciones S.l. own?
Zertia Telecomunicaciones S.l. controls 8.2K IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Spain.
What ASNs does Zertia Telecomunicaciones S.l. operate?
Zertia Telecomunicaciones S.l. operates 1 Autonomous System. Each ASN represents an independently routed network that Zertia Telecomunicaciones S.l. manages for internet traffic delivery.
What type of organization is Zertia Telecomunicaciones S.l.?
Zertia Telecomunicaciones S.l. is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.