IP Address: 45.143.200.49

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

Geolocation Information

Country:: CH Switzerland
Region:: Zurich
City:: Zurich
Coordinates:: 47.3643, 8.5437

WHOIS Information

Network Name:: RIPE
CIDR:: 45.139.144.0/20, 45.139.160.0/19, 45.148.0.0/15, 45.140.0.0/14, 45.139.192.0/18, 45.150.48.0/22, 45.150.32.0/20, 45.139.136.0/21, 45.150.0.0/19, 45.144.0.0/14
Owner:: RIPE Network Coordination Centre
Org ID:: RIPE
Address:: P.O. Box 10096, Amsterdam, 1001EB
Reverse DNS:: 139901.ip-ptr.tech
Last updated: 2/5/2026

Analysis

This IP was first observed on December 8, 2025 and most recently on December 11, 2025. It has been associated with 2 failed authentication events affecting 2 messages, representing low but recurring activity. The IP belongs to RIPE (RIPE Network Coordination Centre), a network with activity associated with Switzerland.

Failures Detected from this IP

Showing 1-2 of 2 failures, affecting 2 messages

Date ▼	Messages
12/11/2025	1
12/8/2025	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