Sh4mefulNetwork: RN-52
This page shows DMARC authentication failures originating from the RN-52 network. Learn more about this data.
Network Information
- Org ID:
RN-52- Address:
- 3 Van de Graaff Drive, Burlington, MA 01803
- Countries:
- US
- Unique IPs:
- 14
- CIDR:
-
198.154.180.0/23
Analysis
This network has contributed 14 unique IP addresses across 19 failed authentication events, accounting for 22 messages. Activity spans from July 3, 2025 to January 29, 2026, with peak volume in July 2025 (7 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 198.154.181.198 (3 failures), 198.154.181.199 (2 failures), 198.154.181.202 (2 failures). Failures from RN-52 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-19 of 19 failures, affecting 22 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 1/29/2026 | US | 1 | |
| 1/15/2026 | US | 1 | |
| 1/8/2026 | US | 1 | |
| 1/8/2026 | US | 1 | |
| 12/11/2025 | US | 1 | |
| 10/25/2025 | US | 1 | |
| 10/11/2025 | US | 1 | |
| 10/11/2025 | US | 1 | |
| 9/27/2025 | US | 1 | |
| 9/18/2025 | US | 1 | |
| 9/11/2025 | US | 1 | |
| 9/11/2025 | US | 2 | |
| 7/31/2025 | US | 1 | |
| 7/9/2025 | US | 1 | |
| 7/9/2025 | US | 1 | |
| 7/9/2025 | US | 1 | |
| 7/3/2025 | US | 1 | |
| 7/3/2025 | US | 2 | |
| 7/3/2025 | US | 2 |
Countries