ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection
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Network: broadNnet-KR

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

Network Information
WHOIS Owner:
SK Broadband Co Ltd
Countries:
KR
Unique IPs:
3
CIDRs:
180.64.0.0 - 180.71.255.255, 218.236.0.0 - 218.239.255.255, (more)

Analysis

This network has contributed 3 unique IP addresses across 3 failed authentication events, accounting for 10 messages. Activity spans from May 5, 2024 to June 25, 2025, with peak volume in May 2024 (1 event). The top countries by failure volume are South Korea (100%). The most active source IPs from this network include 180.71.51.32 (1 failure), 218.237.29.79 (1 failure), 219.250.48.39 (1 failure). Failures from broadNnet-KR are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-3 of 3 failures, affecting 10 messages
Date ▼ Source IP Country Messages
6/25/2025 218.237.29.79 KR2
11/16/2024 219.250.48.39 KR4
5/5/2024 180.71.51.32 KR4
Countries