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

Network: UG-210

This page shows DMARC authentication failures originating from the UG-210 network. Learn more about this data.

Network Information
Org ID:
PIHL-4
Address:
1209 Orange Street, Wilmington, DE 19801
Countries:
US
Unique IPs:
5
CIDRs:
107.150.148.0/22, 107.150.152.0/21, 107.150.152.0/21, 107.150.148.0/22, (more)

Analysis

This network has contributed 5 unique IP addresses across 10 failed authentication events, accounting for 13 messages. Activity spans from November 19, 2024 to September 24, 2025, with peak volume in September 2025 (8 events). The top countries by failure volume are United States (100%). The most active source IPs from this network include 107.150.159.147 (6 failures), 63.251.72.156 (4 failures), 107.150.159.192 (1 failure). Failures from UG-210 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 13 messages
Date ▲ Source IP Country Messages
11/19/2024 64.95.40.114 US 1
2/14/2025 107.150.159.192 US 1
2/14/2025 63.251.72.195 US 1
7/31/2025 107.150.159.147 US 2
9/10/2025 107.150.159.147 US 2
9/12/2025 63.251.72.156 US 2
9/19/2025 107.150.159.147 US 1
9/19/2025 63.251.72.156 US 1
9/24/2025 107.150.159.147 US 1
9/24/2025 63.251.72.156 US 1
Countries