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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by GRDF SA
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 163.100.128.0/22 | 1.0K |
0.3%
|
AS207280 | FR | Île-de-France | Montigny-lès-Cormeilles |
| 83.136.223.0/24 | 256 |
0.0%
|
AS207280 | FR | — | — |
Frequently Asked Questions
How many IP addresses does GRDF SA own?
GRDF SA controls 1.3K IPv4 addresses distributed across 2 CIDR ranges. The organization is registered in France.
What ASNs does GRDF SA operate?
GRDF SA operates 1 Autonomous System. Each ASN represents an independently routed network that GRDF SA manages for internet traffic delivery.
What type of organization is GRDF SA?
GRDF SA is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
