Sh4mefulNetwork: UNICOM-SD
This page shows DMARC authentication failures originating from the UNICOM-SD network. Learn more about this data.
Network Information
- WHOIS Owner:
- China Unicom Shandong Province Network
- Countries:
- CN
- Unique IPs:
- 2
- CIDRs:
-
27.192.0.0/11,39.64.0.0/11
Analysis
This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 3 messages. Activity spans from April 6, 2026 to April 10, 2026, with peak volume in April 2026 (2 events). The top countries by failure volume are China (100%). The most active source IPs from this network include 27.196.248.155 (1 failure), 39.81.214.231 (1 failure). Failures from UNICOM-SD are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.
Countries