Sh4mefulNetwork: NTTA-140-174
This page shows DMARC authentication failures originating from the NTTA-140-174 network. Learn more about this data.
Network Information
- WHOIS Owner:
- NTT America, Inc.
- Countries:
- KR
- Unique IPs:
- 1
- CIDR:
-
140.174.0.0/16
Analysis
This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on March 20, 2025. The top countries by failure volume are South Korea (100%). The most active source IP from this network includes 140.174.179.3 (1 failure). A single IP dominates activity from NTTA-140-174, suggesting a concentrated or persistent source rather than distributed infrastructure.
Countries