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

Network: VIETTEL-VN

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

Network Information
WHOIS Owner:
VIETTEL-VN
Countries:
VN
Unique IPs:
20
CIDRs:
115.72.0.0/13, 116.96.0.0/12, (more)

Analysis

This network has contributed 20 unique IP addresses across 25 failed authentication events, accounting for 54 messages. Activity spans from February 6, 2025 to August 29, 2026, with peak volume in March 2026 (8 events). The top countries by failure volume are Vietnam (100%). The most active source IPs from this network include 171.237.177.68 (5 failures), 171.237.179.153 (3 failures), 115.78.92.175 (1 failure). Failures from VIETTEL-VN are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-25 of 25 failures, affecting 54 messages
Date โ–ผ Source IP Country Messages
8/29/2026 116.96.45.114 VN8
8/6/2026 171.237.170.181 VN3
7/27/2026 115.73.37.140 VN3
7/27/2026 115.78.13.172 VN1
7/27/2026 115.78.92.175 VN3
7/26/2026 171.252.170.148 VN4
6/16/2026 117.0.0.222 VN1
5/30/2026 27.72.217.6 VN1
5/29/2026 117.6.178.198 VN1
4/8/2026 171.247.78.113 VN1
4/4/2026 171.229.99.50 VN4
4/2/2026 117.1.29.171 VN1
3/30/2026 171.237.177.68 VN1
3/29/2026 171.237.179.153 VN2
3/27/2026 171.237.177.68 VN1
3/24/2026 171.237.179.153 VN1
3/20/2026 171.237.177.68 VN1
3/19/2026 171.237.177.68 VN1
3/18/2026 171.237.177.68 VN1
7/20/2025 171.246.150.138 VN1
6/26/2025 27.72.30.135 VN1
6/13/2025 171.252.153.238 VN1
4/4/2025 116.98.254.66 VN4
2/7/2025 116.98.242.16 VN4
2/6/2025 171.236.59.51 VN4
Countries