AS50559
Stichting Dutch Institute for Vulnerability Disclosure
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
- Academic allocation +6
- Trust score 71 / 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 |
|---|---|---|---|---|---|---|
| 194.5.73.0/24 | 256 |
0.0%
|
Stichting Dutch Institute for Vulnerability Disclosure | NL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50559 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 |
|---|---|---|
| 194.5.73.0/24 | 5,338 | 2026-07-31 03:34:34 |
Frequently Asked Questions
What is AS50559?
AS50559 is an Autonomous System Number assigned to Stichting Dutch Institute for Vulnerability Disclosure. 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 AS50559 announce?
AS50559 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS50559?
AS50559 is operated by Stichting Dutch Institute for Vulnerability Disclosure. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.
What country is AS50559 registered in?
AS50559 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
