AS56904
Instytut Hodowli i Aklimatyzacji Roslin - Panstwowy Instytut Badawczy
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 |
|---|---|---|---|---|---|---|
| 91.228.204.0/24 | 256 |
17.6%
|
Instytut Hodowli i Aklimatyzacji Roslin - Panstwowy Instytut Badawczy | PL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS56904 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 |
|---|---|---|
| 91.228.204.0/24 | 8,443 | 2026-07-31 08:47:42 |
Frequently Asked Questions
What is AS56904?
AS56904 is an Autonomous System Number assigned to Instytut Hodowli i Aklimatyzacji Roslin - Panstwowy Instytut Badawczy. 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 AS56904 announce?
AS56904 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.
Who operates AS56904?
AS56904 is operated by Instytut Hodowli i Aklimatyzacji Roslin - Panstwowy Instytut Badawczy. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS56904 registered in?
AS56904 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
