Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection 🦋 Bluesky

Network: Claro S/A

This page shows DMARC authentication failures originating from the Claro S/A network. Learn more about this data.

Network Information
WHOIS Owner:
Claro S/A
Countries:
BR
Unique IPs:
1
CIDR:
189.92.0.0/14

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 4 messages. Activity from this network was observed on February 23, 2025. Activity from Claro S/A has been observed from Brazil.

Failures Detected from this Network
Showing 1-1 of 1 (failures, affecting 4 messages)
Countries
Monitoring your own domains? Try Viewleaf Signal — free DMARC monitoring by the makers of sh4meful.