IP Address: 1.44.148.158

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

Geolocation Information

Country:: AU Australia
Region:: Queensland
City:: Brisbane
Coordinates:: -27.4765, 153.1248

WHOIS Information

Network Name:: OPTUSCOM-AU
CIDR:: 1.44.0.0/16
Owner:: Singtel Optus Pty Ltd

Analysis

This IP was first observed on September 18, 2025 and most recently on September 19, 2025. It has been associated with 2 failed authentication events affecting 8 messages, representing low but recurring activity. The IP belongs to OPTUSCOM-AU (Singtel Optus Pty Ltd), a network with activity associated with Australia.

Failures Detected from this IP

Showing 1-2 of 2 failures, affecting 8 messages

Date ▼	Messages
9/19/2025	4
9/18/2025	4

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