AS15798
University of Warmia and Mazury in Olsztyn, Poland
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 213.184.0.0/20 | 4.1K |
98.7%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | Warmia-Masuria | Olsztyn |
| 213.73.0.0/21 | 2.0K |
67.6%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
| 213.184.16.0/21 | 2.0K |
60.0%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | Warmia-Masuria | Lidzbark |
| 5.172.184.0/22 | 1.0K |
0.3%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
| 213.73.20.0/22 | 1.0K |
4.0%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
| 213.73.24.0/22 | 1.0K |
42.4%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
| 213.184.24.0/22 | 1.0K |
99.2%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
| 213.73.28.0/23 | 512 |
0.0%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
| 213.73.30.0/24 | 256 |
0.4%
|
University of Warmia and Mazury in Olsztyn, Poland | PL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15798 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 |
|---|---|---|
| 213.73.28.0/23 | 184,164 | 2026-07-22 11:08:13 |
| 213.73.0.0/21 | 171,610 | 2026-07-22 11:08:13 |
| 213.184.16.0/21 | 171,422 | 2026-07-22 11:08:13 |
| 213.73.30.0/24 | 168,794 | 2026-07-22 11:08:13 |
| 213.73.20.0/22 | 164,332 | 2026-07-22 11:08:13 |
| 213.73.24.0/22 | 156,807 | 2026-07-22 11:08:13 |
| 5.172.184.0/22 | 132,485 | 2026-07-22 11:08:13 |
| 213.184.0.0/20 | 131,388 | 2026-07-22 11:08:13 |
| 213.184.24.0/22 | 89,650 | 2026-07-22 11:08:13 |
Frequently Asked Questions
What is AS15798?
AS15798 is an Autonomous System Number assigned to University of Warmia and Mazury in Olsztyn, Poland. 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 AS15798 announce?
AS15798 announces 13.1K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in Poland.
Who operates AS15798?
AS15798 is operated by University of Warmia and Mazury in Olsztyn, Poland. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS15798 registered in?
AS15798 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
