Skip to main content
Autonomous System

AS211066

Simon Mariacher

Announced IPs
3,328
CIDR prefixes
13
ASN
AS211066

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS211066 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
89.106.82.0/24 AS12586, AS211066 2026-09-06 12:40:05
89.106.77.0/24 AS12586, AS211066 2026-09-06 10:10:04

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS211066 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.175.203.0/24 110,876 2026-08-28 01:09:12
94.249.247.0/24 36,889 2026-09-07 15:27:55
87.239.131.0/24 32,779 2026-09-07 15:27:56
5.175.192.0/24 30,951 2026-09-07 15:55:06
89.106.82.0/24 30,015 2026-09-07 15:27:10
5.175.221.0/24 27,028 2026-09-07 15:55:06
89.106.75.0/24 26,957 2026-08-31 07:01:46
89.106.77.0/24 19,186 2026-09-07 15:27:10
89.106.73.0/24 17,812 2026-07-13 06:46:15
5.175.185.0/24 8,444 2026-09-07 15:25:57
5.175.128.0/24 8,444 2026-09-07 15:25:57
5.175.132.0/24 8,438 2026-09-07 15:25:57
89.106.76.0/24 7,409 2026-08-28 21:14:30
5.83.148.0/24 3,157 2026-09-07 15:25:54
5.83.146.0/24 3,149 2026-09-07 15:25:54
5.231.94.0/24 3,109 2026-09-07 15:25:57
89.144.49.0/24 2,974 2026-09-07 15:27:10

Frequently Asked Questions

What is AS211066?

AS211066 is an Autonomous System Number assigned to Simon Mariacher. 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 AS211066 announce?

AS211066 announces 3.3K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Austria.

Who operates AS211066?

AS211066 is operated by Simon Mariacher. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.

What country is AS211066 registered in?

AS211066 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-07 16:17:15 UTC
Share