AS30939
Ingenieria De Sistemas Para La Defensa De Espana SA
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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 194.15.213.0/24 | 256 |
27.0%
|
Ingenieria De Sistemas Para La Defensa De Espana SA | ES | Madrid | Madrid |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS30939 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 194.15.213.0/24 | 5,715 | 2026-07-31 18:56:21 |
Frequently Asked Questions
What is AS30939?
AS30939 is an Autonomous System Number assigned to Ingenieria De Sistemas Para La Defensa De Espana SA. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS30939 announce?
AS30939 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Spain.
Who operates AS30939?
AS30939 is operated by Ingenieria De Sistemas Para La Defensa De Espana SA. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.
What country is AS30939 registered in?
AS30939 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
