Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection
🦋 Bluesky 🐘 Mastodon

Network: Residential_DSL

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

Network Information
WHOIS Owner:
Philippine Long Distance Telephone Co. 14/F Ramon Cojuangco Building Makati Avenue
Countries:
PH
Unique IPs:
16
CIDRs:
112.202.112.0/20, 112.208.64.0/20, (more)

Analysis

This network has contributed 16 unique IP addresses across 16 failed authentication events, accounting for 50 messages. Activity spans from November 27, 2024 to April 7, 2026, with peak volume in April 2025 (4 events). The top countries by failure volume are Philippines (100%). The most active source IPs from this network include 112.208.68.223 (1 failure), 112.208.69.78 (1 failure), 112.202.119.219 (1 failure). Failures from Residential_DSL are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-16 of 16 failures, affecting 50 messages
Date ▲ Source IP Country Messages
11/27/2024 49.145.105.216 PH 4
1/9/2025 112.208.69.78 PH 4
1/10/2025 49.145.160.221 PH 4
2/10/2025 180.195.196.114 PH 6
2/22/2025 49.147.192.222 PH 4
4/4/2025 112.208.68.223 PH 4
4/18/2025 49.145.75.51 PH 4
4/20/2025 49.147.194.167 PH 3
4/21/2025 49.150.5.91 PH 1
6/12/2025 49.145.128.67 PH 6
6/14/2025 49.145.46.73 PH 2
6/24/2025 49.147.34.217 PH 1
7/2/2025 112.202.119.219 PH 1
7/3/2025 49.145.198.94 PH 1
12/10/2025 49.151.191.185 PH 1
4/7/2026 49.147.72.245 PH 4
Countries