AS206523
Poznan University of Technology
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS206523 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 |
|---|---|---|
| 150.254.1.0/24 | 31,971 | 2026-10-19 11:39:36 |
| 150.254.129.0/24 | 31,943 | 2026-10-19 11:39:36 |
| 150.254.2.0/23 | 31,888 | 2026-10-19 11:39:36 |
| 150.254.32.0/22 | 31,827 | 2026-10-19 11:39:36 |
| 150.254.140.0/24 | 31,782 | 2026-10-19 11:39:36 |
| 150.254.16.0/20 | 31,780 | 2026-10-19 11:39:36 |
| 150.254.46.0/23 | 31,779 | 2026-10-19 11:39:36 |
| 150.254.8.0/21 | 31,773 | 2026-10-19 11:39:36 |
| 150.254.52.0/23 | 31,766 | 2026-10-19 11:39:36 |
| 150.254.50.0/23 | 31,744 | 2026-10-19 11:39:36 |
| 150.254.54.0/24 | 31,736 | 2026-10-19 11:39:36 |
| 150.254.40.0/23 | 31,734 | 2026-10-19 11:39:36 |
| 150.254.42.0/24 | 31,694 | 2026-10-19 11:39:36 |
| 150.254.4.0/22 | 31,686 | 2026-10-19 11:39:36 |
| 150.254.3.0/24 | 31,620 | 2026-10-19 11:51:51 |
| 150.254.130.0/23 | 15,631 | 2026-10-19 11:54:06 |
| 150.254.132.0/22 | 15,450 | 2026-10-19 11:54:06 |
Frequently Asked Questions
What is AS206523?
AS206523 is an Autonomous System Number assigned to Poznan University of Technology. 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 AS206523 announce?
AS206523 announces 13.6K IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in Poland.
Who operates AS206523?
AS206523 is operated by Poznan University of Technology. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS206523 registered in?
AS206523 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
