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: CONTA-48

This page shows DMARC authentication failures originating from the CONTA-48 network. Learn more about this data.

Network Information
Org ID:
CONTA-48
Address:
710 N Tucker Blvd. STE 400A, St. Louis, MO 63101
Countries:
US
Unique IPs:
1
CIDR:
144.126.128.0/19

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on November 9, 2024. The top countries by failure volume are United States (100%). The most active source IP from this network includes 144.126.135.94 (1 failure). A single IP dominates activity from CONTA-48, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 1 message
Date โ–ผ Source IP Country Messages
11/9/2024 144.126.135.94 US1
Countries