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Autonomous System

AS28728

Infornax Information Technology Zrt.

Announced IPs
4,096
CIDR prefixes
1
ASN
AS28728

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
62.100.224.0/20 4.1K
29.9%
Infornax Information Technology Zrt. HU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS28728 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
62.100.224.0/20 7,024 2026-08-01 18:35:27

Frequently Asked Questions

What is AS28728?

AS28728 is an Autonomous System Number assigned to Infornax Information Technology Zrt.. 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 AS28728 announce?

AS28728 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Hungary.

Who operates AS28728?

AS28728 is operated by Infornax Information Technology Zrt.. The organization is based in Hungary. You can view all IP ranges and related ASNs on the organization page.

What country is AS28728 registered in?

AS28728 is registered in Hungary. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-01 18:40:31 UTC
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