Sh4mefulNetwork: NET-45-181-80-0-1
This page shows DMARC authentication failures originating from the NET-45-181-80-0-1 network. Learn more about this data.
Network Information
- Org ID:
RIPE- Address:
- P.O. Box 10096, Amsterdam, 1001EB
- Countries:
- BR
- Unique IPs:
- 2
- CIDRs:
-
45.182.128.0/19, 45.182.0.0/17, 45.181.80.0/20, 45.181.128.0/17, 45.182.176.0/21, 45.181.96.0/19, 45.182.160.0/20, 45.182.184.0/22,45.182.160.0/20, 45.182.128.0/19, 45.181.80.0/20, 45.181.128.0/17, 45.181.96.0/19, 45.182.0.0/17, 45.182.184.0/22, 45.182.176.0/21
Analysis
This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 5 messages. Activity spans from July 3, 2025 to July 24, 2026, with peak volume in July 2025 (1 event). The top countries by failure volume are Brazil (100%). The most active source IPs from this network include 45.181.230.205 (1 failure), 45.181.91.2 (1 failure). Failures from NET-45-181-80-0-1 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Countries