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

IP Address: 172.245.106.57

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information
Country:
US United States
Region:
New York
City:
Buffalo
Coordinates:
42.8864, -78.8784
WHOIS Information
Network Name:
CC-14
CIDR:
172.245.0.0/16
Owner:
HostPapa
Org ID:
HOSTP-7
Address:
325 Delaware Avenue Suite 300, Buffalo, NY 14202
Reverse DNS:
172-245-106-57-host.colocrossing.com
Last updated: 2/5/2026

Analysis

This IP was first observed on June 5, 2025 and most recently on June 17, 2025. It has been associated with 4 failed authentication events affecting 4 messages, representing low but recurring activity. The IP belongs to CC-14 (HostPapa), a network with activity associated with United States. One other IP in the same /24 subnet (172.245.106.*) also appears in this dataset.

Failures Detected from this IP
Showing 1-4 of 4 failures, affecting 4 messages
Date โ–ผ Messages
6/17/2025 1
6/10/2025 1
6/6/2025 1
6/5/2025 1
External Reputation Lookups

Look up this IP in external threat intelligence and reputation databases (opens in new tab):

Nearby IPs

Other IPs in the 172.245.106.0/24 range observed failing DMARC:

172.245.106.27 (1 failure)