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

Network: T-FGU.EDU.TW-NET

This page shows DMARC authentication failures originating from the T-FGU.EDU.TW-NET network. Learn more about this data.

Network Information
WHOIS Owner:
Fo Guang University No.160, Linwei Rd., Jiaosi Shiang, Yilan Taiwan
Countries:
TW
Unique IPs:
2
CIDR:
120.101.48.0 - 120.101.63.255

Analysis

This network has contributed 2 unique IP addresses across 6 failed authentication events, accounting for 12 messages. Activity spans from June 6, 2026 to July 2, 2026, with peak volume in June 2026 (6 events). The top countries by failure volume are Taiwan (100%). The most active source IPs from this network include 120.101.61.7 (5 failures), 120.101.61.23 (4 failures). A single IP dominates activity from T-FGU.EDU.TW-NET, a academic institution,, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-6 of 6 failures, affecting 12 messages
Countries