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

Network: VNPT-VN

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

Network Information
WHOIS Owner:
VNPT
Countries:
VN
Unique IPs:
9
CIDRs:
113.161.160.0/19, 113.190.128.0/19, (more)

Analysis

This network has contributed 9 unique IP addresses across 10 failed authentication events, accounting for 23 messages. Activity spans from November 13, 2024 to March 19, 2026, with peak volume in March 2026 (4 events). The top countries by failure volume are Vietnam (100%). The most active source IPs from this network include 123.30.240.47 (4 failures), 113.161.180.15 (2 failures), 123.18.248.14 (1 failure). Failures from VNPT-VN are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-10 of 10 failures, affecting 23 messages
Date โ–ฒ Source IP Country Messages
11/13/2024 203.210.244.173 VN 2
11/14/2024 14.169.161.128 VN 1
4/4/2025 123.18.248.14 VN 3
4/21/2025 113.190.157.159 VN 4
5/10/2025 14.171.181.9 VN 4
7/5/2025 123.24.212.216 VN 2
1/9/2026 123.30.240.47 VN 2
1/20/2026 14.231.221.128 VN 1
3/19/2026 113.161.180.15 VN 2
3/19/2026 123.30.240.47 VN 2
Countries