IP Address: 221.165.172.38

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

Geolocation Information

Country:: KR South Korea
Region:: Gyeonggi-do
City:: Yongin-si
Coordinates:: 37.298, 127.0777

WHOIS Information

Network Name:: KORNET-KR
CIDR:: 221.160.0.0 - 221.167.255.255
Owner:: Korea Telecom

Analysis

This IP was observed on a single date: December 1, 2025. It has been associated with 1 failed authentication event affecting 1 message — a single isolated event. The IP belongs to KORNET-KR (Korea Telecom), a network with activity associated with South Korea.

Failures Detected from this IP

Showing 1-1 of 1 failures, affecting 1 message

Date ▼	Messages
12/1/2025	1

External Reputation Lookups

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

AbuseIPDB Cisco Talos Project Honey Pot GreyNoise VirusTotal Shodan Censys Spamhaus