IP Address: 140.115.72.54

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information

Country:: TW Taiwan
Region:: Taoyuan
City:: Zhongli District
Coordinates:: 24.9604, 121.2392

WHOIS Information

Network Name:: T-NCU.EDU.TW-NET
CIDR:: 140.115.0.0 - 140.115.255.255
Owner:: Ministry of Education Computer Center 12F, No 106, Sec.2,Hoping E. Rd. Taipei Taiwan
Reverse DNS:: mwiclab09.ee.ncu.edu.tw
Last updated: 4/1/2026

Analysis

This IP was observed on a single date: February 28, 2026. It has been associated with 1 failed authentication event affecting 2 messages — a single isolated event. The IP belongs to T-NCU.EDU.TW-NET (Ministry of Education Computer Center 12F, No 106, Sec.2,Hoping E. Rd. Taipei Taiwan), a academic institution with activity associated with Taiwan.

Failures Detected from this IP

Showing 1-1 of 1 failures, affecting 2 messages

Date ▼	Messages
2/28/2026	2

External Reputation Lookups

Look up this IP in external threat intelligence and reputation databases (opens in new tab):

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