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

Network: HANKOOK-TIRE-NETWORK-KR

This page shows DMARC authentication failures originating from the HANKOOK-TIRE-NETWORK-KR network. Learn more about this data.

Network Information
WHOIS Owner:
HANKOOK TIRE CO.,LTD.
Countries:
KR
Unique IPs:
2
CIDR:
202.31.0.0 - 202.31.127.255

Analysis

This network has contributed 2 unique IP addresses across 8 failed authentication events, accounting for 22 messages. Activity spans from March 13, 2024 to January 17, 2025, with peak volume in December 2024 (3 events). The top countries by failure volume are South Korea (100%). The most active source IPs from this network include 202.31.6.165 (6 failures), 202.31.6.185 (2 failures). Failures from HANKOOK-TIRE-NETWORK-KR are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-8 of 8 failures, affecting 22 messages
Date โ–ผ Source IP Country Messages
1/17/2025 202.31.6.165 KR 3
1/8/2025 202.31.6.165 KR 2
12/20/2024 202.31.6.165 KR 2
12/20/2024 202.31.6.185 KR 1
12/11/2024 202.31.6.165 KR 3
9/25/2024 202.31.6.165 KR 3
3/13/2024 202.31.6.165 KR 4
3/13/2024 202.31.6.185 KR 4
Countries