Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

Network: TATACOMM-IN

This page shows DMARC authentication failures originating from the TATACOMM-IN network. Learn more about this data.

Network Information
WHOIS Owner:
ORG-TCL6-AP
Countries:
IN
Unique IPs:
2
CIDRs:
14.143.220.0/22, 203.197.128.0/19

Analysis

This network has contributed 2 unique IP addresses across 3 failed authentication events, accounting for 8 messages. Activity spans from November 27, 2024 to December 5, 2025, with peak volume in November 2025 (2 events). The top countries by failure volume are India (100%). The most active source IPs from this network include 203.197.142.35 (3 failures), 14.143.222.113 (1 failure). A single IP dominates activity from TATACOMM-IN, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 8 messages
Countries