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

Network: TELEFONICA MOVIL DE CHILE S.A.

This page shows DMARC authentication failures originating from the TELEFONICA MOVIL DE CHILE S.A. network. Learn more about this data.

Network Information
WHOIS Owner:
TELEFONICA MOVIL DE CHILE S.A.
Address:
Miraflores, 130, Piso 11, 8320215 - Santiago -
Countries:
CL
Unique IPs:
3
CIDRs:
201.187.128.0/17, 201.188.0.0/15

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 21 messages. Activity spans from June 10, 2025 to October 4, 2025, with peak volume in June 2025 (1 event). The top countries by failure volume are Chile (100%). The most active source IPs from this network include 201.187.151.69 (1 failure), 201.188.183.213 (1 failure), 201.189.213.146 (1 failure). Failures from TELEFONICA MOVIL DE CHILE S.A. are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 21 messages
Countries