IP Address: 2.81.133.19

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

Geolocation Information

Country:: PT Portugal
Region:: Braga
City:: Barcelos
Coordinates:: 41.5376, -8.6225

WHOIS Information

Network Name:: MEO-BROADBAND
CIDR:: 2.80.0.0/14
Owner:: PT Comunicacoes S.A.
Reverse DNS:: bl20-133-19.dsl.telepac.pt
Last updated: 2/5/2026

Analysis

This IP was observed on a single date: April 19, 2025. It has been associated with 1 failed authentication event affecting 4 messages — a single isolated event. The IP belongs to MEO-BROADBAND (PT Comunicacoes S.A.), a network with activity associated with Portugal.

Failures Detected from this IP

Showing 1-1 of 1 failures, affecting 4 messages

Date ▼	Messages
4/19/2025	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