IP Address: 195.20.158.51

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information

Country:: AT Austria
Coordinates:: 48.2048, 16.3801

WHOIS Information

Network Name:: FREQUENTIS
CIDR:: 195.20.158.0/24
Owner:: ORG-FA371-RIPE
Reverse DNS:: mail2.frequentis.com
Last updated: 2/5/2026

Analysis

This IP was first observed on July 18, 2025 and most recently on September 26, 2025. It has been associated with 2 failed authentication events affecting 2 messages, representing low but recurring activity. The IP belongs to FREQUENTIS (ORG-FA371-RIPE), a network with activity associated with Austria. One other IP in the same /24 subnet (195.20.158.*) also appears in this dataset.

Failures Detected from this IP

Showing 1-2 of 2 failures, affecting 2 messages

Date ▼	Messages
9/26/2025	1
7/18/2025	1

External Reputation Lookups

Look up this IP in external threat intelligence and reputation databases (opens in new tab):

AbuseIPDB Cisco Talos Project Honey Pot GreyNoise VirusTotal Shodan Censys Spamhaus

Nearby IPs

Other IPs in the 195.20.158.0/24 range observed failing DMARC:

195.20.158.50 (4 failures)