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

Network: CLARO CHILE S.A.

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

Network Information
WHOIS Owner:
CLARO CHILE S.A.
Address:
Avda El Salto, 5450, Huechuraba, - - Santiago - RM
Countries:
CL
Unique IPs:
2
CIDRs:
186.21.0.0/16, 191.116.0.0/14

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 9 messages. Activity spans from June 13, 2025 to April 7, 2026, 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 186.21.124.39 (1 failure), 191.118.22.245 (1 failure). Failures from CLARO 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 1-2 of 2 failures, affecting 9 messages
Countries