ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection

Network: MEO-BROADBAND

This page shows DMARC authentication failures originating from the MEO-BROADBAND network. Learn more about this data.

Network Information
WHOIS Owner:
PT Comunicacoes S.A.
Countries:
PT
Unique IPs:
4
CIDRs:
2.80.0.0/14, 85.240.0.0/13

Analysis

This network has contributed 4 unique IP addresses across 4 failed authentication events, accounting for 13 messages. Activity spans from November 19, 2024 to July 8, 2025, with peak volume in April 2025 (2 events). The top countries by failure volume are Portugal (100%). The most active source IPs from this network include 2.81.133.19 (1 failure), 2.83.128.178 (1 failure), 2.83.137.164 (1 failure). Failures from MEO-BROADBAND are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-4 of 4 failures, affecting 13 messages
Date โ–ผ Source IP Country Messages
7/8/2025 2.83.137.164 PT1
4/19/2025 2.81.133.19 PT4
4/4/2025 85.245.131.143 PT4
11/19/2024 2.83.128.178 PT4
Countries