Network: OUL-16

This network has contributed 9 unique IP addresses across 13 failed authentication events, accounting for 22 messages. Activity spans from December 17, 2024 to May 3, 2026, with peak volume in June 2025 (3 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 15.204.227.166 (3 failures), 15.204.205.244 (2 failures), 147.135.37.223 (2 failures). Failures from OUL-16 are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.