IP Address: 192.3.198.21

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-15
CIDR:: 192.3.0.0/16
Owner:: HostPapa
Org ID:: HOSTP-7
Address:: 325 Delaware Avenue Suite 300, Buffalo, NY 14202
Reverse DNS:: 192-3-198-21-host.colocrossing.com
Last updated: 2/5/2026

Analysis

This IP was first observed on July 10, 2025 and most recently on July 25, 2025. It has been associated with 5 failed authentication events affecting 5 messages, representing low but recurring activity. The IP belongs to CC-15 (HostPapa), a network with activity associated with United States. 4 other IPs in the same /24 subnet (192.3.198.*) also appear in this dataset.

Network Topology

Failures Detected from this IP

Showing 1-5 of 5 failures, affecting 5 messages

Date ▼	Messages
7/25/2025	1
7/24/2025	1
7/13/2025	1
7/11/2025	1
7/10/2025	1

External Reputation Lookups

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

AbuseIPDB Cisco Talos Project Honey Pot GreyNoise VirusTotal Shodan Censys Spamhaus

Nearby IPs

Other IPs in the 192.3.198.0/24 range observed failing DMARC:

192.3.198.20 (3 failures), 192.3.198.6 (3 failures), 192.3.198.9 (3 failures), 192.3.198.24 (1 failure)