Network: VIETTEL-VN
This page shows DMARC authentication failures originating from the VIETTEL-VN network. Learn more about this data.
Analysis
This network has contributed 14 unique IP addresses across 19 failed authentication events, accounting for 32 messages. Activity spans from February 6, 2025 to June 16, 2026, with peak volume in March 2026 (8 events). The top countries by failure volume are Vietnam (100%). The most active source IPs from this network include 171.237.177.68 (5 failures), 171.237.179.153 (3 failures), 117.0.0.222 (1 failure). Failures from VIETTEL-VN 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 32 messages| Date โผ | Source IP | Country | Messages |
|---|---|---|---|
| 6/16/2026 | VN | 1 | |
| 5/30/2026 | VN | 1 | |
| 5/29/2026 | VN | 1 | |
| 4/8/2026 | VN | 1 | |
| 4/4/2026 | VN | 4 | |
| 4/2/2026 | VN | 1 | |
| 3/30/2026 | VN | 1 | |
| 3/29/2026 | VN | 2 | |
| 3/27/2026 | VN | 1 | |
| 3/24/2026 | VN | 1 | |
| 3/20/2026 | VN | 1 | |
| 3/19/2026 | VN | 1 | |
| 3/18/2026 | VN | 1 | |
| 7/20/2025 | VN | 1 | |
| 6/26/2025 | VN | 1 | |
| 6/13/2025 | VN | 1 | |
| 4/4/2025 | VN | 4 | |
| 2/7/2025 | VN | 4 | |
| 2/6/2025 | VN | 4 |
Countries