IP Address: 37.139.52.46
This page shows DMARC authentication failure data for this IP address. Learn more about this data.
Geolocation Information
- Country:
- FR France
- Region:
- Grand Est
- City:
- Lauterbourg
- Coordinates:
- 48.9742, 8.1851
WHOIS Information
- Network Name:
- MRHOSTBIZ-NET
- CIDR:
37.139.52.0/24- Owner:
- ORG-MA751-RIPE
- Reverse DNS:
-
37-139-52-46.mrhost.biz
Last updated: 2/5/2026
Analysis
This IP was observed on a single date: June 28, 2025. It has been associated with 1 failed authentication event affecting 1 message โ a single isolated event. The IP belongs to MRHOSTBIZ-NET (ORG-MA751-RIPE), a hosting provider with activity associated with France. One other IP in the same /24 subnet (37.139.52.*) also appears in this dataset.
External Reputation Lookups
Look up this IP in external threat intelligence and reputation databases (opens in new tab):
Nearby IPs
Other IPs in the 37.139.52.0/24 range observed failing DMARC:
37.139.52.39 (1 failure)