Sh4mefulNetwork: KORNET-KR
This page shows DMARC authentication failures originating from the KORNET-KR network. Learn more about this data.
Analysis
This network has contributed 21 unique IP addresses across 23 failed authentication events, accounting for 70 messages. Activity spans from November 22, 2024 to April 8, 2026, with peak volume in July 2025 (6 events). The top countries by failure volume are South Korea (100%). The most active source IPs from this network include 59.12.88.184 (3 failures), 175.209.216.142 (1 failure), 175.197.131.193 (1 failure). Failures from KORNET-KR are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-23 of 23 failures, affecting 70 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 4/8/2026 | KR | 2 | |
| 4/7/2026 | KR | 4 | |
| 4/6/2026 | KR | 4 | |
| 1/16/2026 | KR | 4 | |
| 12/1/2025 | KR | 1 | |
| 10/3/2025 | KR | 4 | |
| 9/29/2025 | KR | 4 | |
| 7/20/2025 | KR | 4 | |
| 7/3/2025 | KR | 4 | |
| 7/3/2025 | KR | 2 | |
| 7/3/2025 | KR | 1 | |
| 7/2/2025 | KR | 1 | |
| 7/2/2025 | KR | 1 | |
| 6/26/2025 | KR | 2 | |
| 6/24/2025 | KR | 1 | |
| 6/23/2025 | KR | 1 | |
| 4/20/2025 | KR | 4 | |
| 4/6/2025 | KR | 4 | |
| 4/4/2025 | KR | 4 | |
| 2/23/2025 | KR | 4 | |
| 2/15/2025 | KR | 4 | |
| 2/10/2025 | KR | 6 | |
| 11/22/2024 | KR | 4 |
Countries