Sh4mefulNetwork: ISPCUST
This page shows DMARC authentication failures originating from the ISPCUST network. Learn more about this data.
Network Information
- WHOIS Owner:
- Tata Teleservices (Maharashtra) Ltd D-26, TTC Industrial Area MIDC, Sanpada P.O Turbhe
- Countries:
- IN
- Unique IPs:
- 1
- CIDR:
-
123.252.137.0/24
Analysis
This network has contributed 1 unique IP address across 4 failed authentication events, accounting for 4 messages. Activity spans from December 23, 2024 to January 5, 2025, with peak volume in December 2024 (2 events). The top countries by failure volume are India (100%). The most active source IP from this network includes 123.252.137.146 (4 failures). A single IP dominates activity from ISPCUST, suggesting a concentrated or persistent source rather than distributed infrastructure.
Countries