AS203958
Katolicki Uniwersytet Lubelski Jana Pawla II
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 |
|---|---|---|---|---|---|---|
| 194.187.54.0/23 | 512 |
9.0%
|
Katolicki Uniwersytet Lubelski Jana Pawla II | PL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS203958 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 |
|---|---|---|
| 194.187.54.0/23 | 10,875 | 2026-08-02 02:36:52 |
Frequently Asked Questions
What is AS203958?
AS203958 is an Autonomous System Number assigned to Katolicki Uniwersytet Lubelski Jana Pawla II. 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 AS203958 announce?
AS203958 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.
Who operates AS203958?
AS203958 is operated by Katolicki Uniwersytet Lubelski Jana Pawla II. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS203958 registered in?
AS203958 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
