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Autonomous System

AS204559

PROMONOTES Sp. z o.o.

Announced IPs
256
CIDR prefixes
1
ASN
AS204559

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
178.235.243.0/24 256
30.5%
PROMONOTES Sp. z o.o. PL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS204559 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
178.235.243.0/24 26,247 2026-07-18 20:06:33

Frequently Asked Questions

What is AS204559?

AS204559 is an Autonomous System Number assigned to PROMONOTES Sp. z o.o.. 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 AS204559 announce?

AS204559 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.

Who operates AS204559?

AS204559 is operated by PROMONOTES Sp. z o.o.. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS204559 registered in?

AS204559 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 20:25:31 UTC
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