AS204987
Centrum Informatyki ZETO S.A.
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 89.31.65.0/24 | 256 |
99.2%
|
Centrum Informatyki ZETO S.A. | PL | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204987 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 |
|---|---|---|
| 89.31.65.0/24 | 13,228 | 2026-10-20 02:06:42 |
Frequently Asked Questions
What is AS204987?
AS204987 is an Autonomous System Number assigned to Centrum Informatyki ZETO S.A.. 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 AS204987 announce?
AS204987 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.
Who operates AS204987?
AS204987 is operated by Centrum Informatyki ZETO S.A.. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS204987 registered in?
AS204987 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
