Sh4mefulNetwork: Wtl Telecomunicacoes do Brasil Ltda
This page shows DMARC authentication failures originating from the Wtl Telecomunicacoes do Brasil Ltda network. Learn more about this data.
Network Information
- WHOIS Owner:
- Wtl Telecomunicacoes do Brasil Ltda
- Countries:
- BR
- Unique IPs:
- 1
- CIDR:
187.16.144.0/20
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 March 2, 2025. The top countries by failure volume are Brazil (100%). The most active source IP from this network includes 187.16.155.155 (1 failure). A single IP dominates activity from Wtl Telecomunicacoes do Brasil Ltda, suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 4 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 3/2/2025 | BR | 4 |
Countries