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: BOUYGTEL-ISP-WIRELINE

This page shows DMARC authentication failures originating from the BOUYGTEL-ISP-WIRELINE network. Learn more about this data.

Network Information
WHOIS Owner:
BOUYGUES Telecom ISP
Countries:
FR
Unique IPs:
1
CIDR:
5.48.0.0/14

Analysis

This network has contributed 1 unique IP address across 13 failed authentication events, accounting for 19 messages. Activity spans from October 9, 2025 to January 19, 2026, with peak volume in November 2025 (9 events). The top countries by failure volume are France (100%). The most active source IP from this network includes 5.50.219.139 (19 failures). A single IP dominates activity from BOUYGTEL-ISP-WIRELINE, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-13 of 13 failures, affecting 19 messages
Date โ–ผ Source IP Country Messages
1/19/2026 5.50.219.139 FR1
12/31/2025 5.50.219.139 FR1
12/11/2025 5.50.219.139 FR2
12/3/2025 5.50.219.139 FR2
11/28/2025 5.50.219.139 FR2
11/25/2025 5.50.219.139 FR2
11/24/2025 5.50.219.139 FR2
11/13/2025 5.50.219.139 FR1
11/12/2025 5.50.219.139 FR1
11/7/2025 5.50.219.139 FR1
10/11/2025 5.50.219.139 FR1
10/10/2025 5.50.219.139 FR2
10/9/2025 5.50.219.139 FR1
Countries