Sh4mefulNetwork: UNICOM-HA
This page shows DMARC authentication failures originating from the UNICOM-HA network. Learn more about this data.
Network Information
- WHOIS Owner:
- China Unicom Henan Province Network
- Countries:
- CN
- Unique IPs:
- 2
- CIDRs:
222.136.0.0/13,42.224.0.0/12
Analysis
This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 2 messages. Activity spans from November 13, 2024 to April 11, 2026, with peak volume in November 2024 (1 event). The top countries by failure volume are China (100%). The most active source IPs from this network include 222.138.220.150 (1 failure), 42.237.156.83 (1 failure). Failures from UNICOM-HA are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 2 messages| Date ▼ | Source IP | Country | Messages |
|---|---|---|---|
| 4/11/2026 | CN | 1 | |
| 11/13/2024 | CN | 1 |
Countries