AS25503
Odessa National Polytechnic University
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 |
|---|---|---|---|---|---|---|
| 195.22.132.0/23 | 512 |
0.0%
|
Odessa National Polytechnic University | UA | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS25503 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 |
|---|---|---|
| 195.22.132.0/23 | 36,539 | 2026-08-03 02:38:51 |
Frequently Asked Questions
What is AS25503?
AS25503 is an Autonomous System Number assigned to Odessa National Polytechnic University. 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 AS25503 announce?
AS25503 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Ukraine.
Who operates AS25503?
AS25503 is operated by Odessa National Polytechnic University. The organization is based in Ukraine. You can view all IP ranges and related ASNs on the organization page.
What country is AS25503 registered in?
AS25503 is registered in Ukraine. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
