Sh4mefulNetwork: 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:
- 2
- CIDRs:
-
181.136.0.0/13,186.159.0.0/18
Analysis
This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 25 messages. Activity spans from June 18, 2026 to August 12, 2026, with peak volume in June 2026 (1 event). The top countries by failure volume are Colombia (100%). The most active source IPs from this network include 181.137.106.39 (1 failure), 186.159.9.90 (1 failure). Failures from UNE EPM TELECOMUNICACIONES S.A. are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Countries