IP Address: 185.132.180.145 ⚠ Network Confounder

⚠ Network Confounder Detected: Proofpoint Email Security
Proofpoint network identifier

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

Geolocation Information

Country:: GB United Kingdom
Coordinates:: 51.4964, -0.1224

WHOIS Information

Network Name:: UK-PROOFPOINT-20151223
CIDR:: 185.132.180.0/24
Owner:: ORG-PL230-RIPE
Reverse DNS:: mx07-002a5802.pphosted.com
Last updated: 2/5/2026

Analysis

This IP was first observed on June 11, 2025 and most recently on December 11, 2025. It has been associated with 11 failed authentication events affecting 12 messages, representing moderate activity. The IP belongs to UK-PROOFPOINT-20151223 (ORG-PL230-RIPE), a network with activity associated with United Kingdom. One other IP in the same /24 subnet (185.132.180.*) also appears in this dataset.

Failures Detected from this IP

Showing 1-11 of 11 failures, affecting 12 messages

Date ▼	Messages
12/11/2025	1
10/1/2025	1
9/4/2025	1
8/22/2025	1
7/23/2025	1
7/17/2025	1
7/11/2025	1
7/3/2025	1
7/2/2025	2
6/26/2025	1
6/11/2025	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 185.132.180.0/24 range observed failing DMARC:

185.132.180.147 (11 failures)