Network: UBN
This page shows DMARC authentication failures originating from the UBN network. Learn more about this data.
Analysis
This network has contributed 5 unique IP addresses across 6 failed authentication events, accounting for 7 messages. Activity spans from April 5, 2026 to August 5, 2026, with peak volume in April 2026 (3 events). The top countries by failure volume are Russia (100%). The most active source IPs from this network include 81.30.178.213 (2 failures), 178.214.239.51 (1 failure), 46.191.179.49 (1 failure). Failures from UBN are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-6 of 6 failures, affecting 7 messages| Date โผ | Source IP | Country | Messages |
|---|---|---|---|
| 8/5/2026 | RU | 2 | |
| 6/24/2026 | RU | 1 | |
| 5/2/2026 | RU | 1 | |
| 4/15/2026 | RU | 1 | |
| 4/9/2026 | RU | 1 | |
| 4/5/2026 | RU | 1 |
Countries