Network: NIAC

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

Network Information

WHOIS Owner:: Norizuki Industrial Arts Co.,Ltd
Countries:: JP

Unique IPs:: 1

CIDR:: 159.28.108.0 - 159.28.108.7

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on April 24, 2026. The top countries by failure volume are Japan (100%). The most active source IP from this network includes 159.28.108.2 (1 failure). A single IP dominates activity from NIAC, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network

Showing 1-1 of 1 failures, affecting 2 messages

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
4/24/2026	159.28.108.2	JP	2

Countries

Japan