Network: UNE EPM TELECOMUNICACIONES S.A.

This page shows DMARC authentication failures originating from the UNE EPM TELECOMUNICACIONES S.A. network. Learn more about this data.

Network Information

WHOIS Owner:: UNE EPM TELECOMUNICACIONES S.A.
Address:: Carrera 48 número 20 - 45, ., Rivana Business Park, 050022 - Medellin - CO
Countries:: CO

Unique IPs:: 1

CIDR:: 186.159.0.0/18

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 June 18, 2026. The top countries by failure volume are Colombia (100%). The most active source IP from this network includes 186.159.9.90 (1 failure). A single IP dominates activity from UNE EPM TELECOMUNICACIONES S.A., suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 1 message

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
6/18/2026	186.159.9.90	CO	1

Countries

Colombia