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: Telecom Argentina S.A.

This page shows DMARC authentication failures originating from the Telecom Argentina S.A. network. Learn more about this data.

Network Information
WHOIS Owner:
Telecom Argentina S.A.
Address:
Dorrego, 2520, Piso 11, 1425 - Buenos Aires -
Countries:
AR
Unique IPs:
10
CIDRs:
181.164.0.0/14, 181.168.0.0/14, (more)

Analysis

This network has contributed 10 unique IP addresses across 10 failed authentication events, accounting for 44 messages. Activity spans from July 1, 2024 to September 3, 2026, with peak volume in April 2025 (3 events). The top countries by failure volume are Argentina (100%). The most active source IPs from this network include 181.164.200.168 (1 failure), 181.165.59.13 (1 failure), 181.164.17.45 (1 failure). Failures from Telecom Argentina S.A. 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 44 messages
Date โ–ผ Source IP Country Messages
9/3/2026 181.165.59.13 AR2
7/18/2026 181.170.14.254 AR4
7/7/2025 190.245.1.62 AR1
6/11/2025 200.126.142.107 AR4
4/18/2025 190.191.107.153 AR4
4/6/2025 181.164.200.168 AR4
4/5/2025 190.245.2.123 AR16
2/24/2025 190.246.131.22 AR4
11/22/2024 190.18.124.174 AR4
7/1/2024 181.164.17.45 AR1
Countries