Sh4mefulNetwork: GCS_SER_NET
This page shows DMARC authentication failures originating from the GCS_SER_NET network. Learn more about this data.
Network Information
- WHOIS Owner:
- ORG-GCSL7-RIPE
- Countries:
- US
- Unique IPs:
- 1
- CIDR:
89.185.80.0/24
Analysis
This network has contributed 1 unique IP address across 2 failed authentication events, accounting for 2 messages. Activity spans from April 8, 2026 to April 21, 2026, with peak volume in April 2026 (2 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 89.185.80.101 (2 failures). A single IP dominates activity from GCS_SER_NET, suggesting a concentrated or persistent source rather than distributed infrastructure.
Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 2 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 4/21/2026 | US | 1 | |
| 4/8/2026 | US | 1 |
Countries