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

Network: Cogetel

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

Network Information
WHOIS Owner:
COGETEL Ltd No. 44, Samdech Decho Hun Sen Blvd, Chakangre Krom Commune
Countries:
KH
Unique IPs:
10
CIDRs:
103.197.242.0/24, 103.197.243.0/24, (more)

Analysis

This network has contributed 10 unique IP addresses across 11 failed authentication events, accounting for 18 messages. Activity spans from May 25, 2026 to July 10, 2026, with peak volume in June 2026 (9 events). The top countries by failure volume are Cambodia (100%). The most active source IPs from this network include 203.189.159.206 (2 failures), 103.206.68.42 (1 failure), 103.197.243.185 (1 failure). Failures from Cogetel are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-11 of 11 failures, affecting 18 messages
Date โ–ผ Source IP Country Messages
7/10/2026 103.197.242.100 KH 3
6/30/2026 203.189.151.7 KH 1
6/29/2026 103.206.69.84 KH 1
6/29/2026 203.189.132.69 KH 1
6/29/2026 203.189.159.206 KH 1
6/23/2026 124.248.190.89 KH 3
6/23/2026 203.189.151.188 KH 2
6/19/2026 103.197.243.185 KH 1
6/19/2026 124.248.184.169 KH 2
6/16/2026 203.189.159.206 KH 2
5/25/2026 103.206.68.42 KH 1
Countries