Skip to main content
Autonomous System

AS212111

Ing. Siegfried Gernot Mayr

Announced IPs
1,024
CIDR prefixes
1
ASN
AS212111

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
91.196.20.0/22 1.0K
0.1%
Ing. Siegfried Gernot Mayr AT Upper Austria Pettenbach

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS212111 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.196.20.0/22 6,503 2026-08-05 07:42:43

Frequently Asked Questions

What is AS212111?

AS212111 is an Autonomous System Number assigned to Ing. Siegfried Gernot Mayr. 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 AS212111 announce?

AS212111 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Austria.

Who operates AS212111?

AS212111 is operated by Ing. Siegfried Gernot Mayr. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.

What country is AS212111 registered in?

AS212111 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-05 08:10:32 UTC
Share