37.66.45.251 is an IPv4 address, geolocated to Marseille, France. Its reverse DNS name is 251.45.66.37.rev.sfr.net. As of October 9, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🔍 9 signal types · 9 observations collected
This report is generated from 9+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.66.45.251
Where is 37.66.45.251 located?
Geolocation data places 37.66.45.251 in Marseille, Provence-Alpes-Côte d'Azur, France. The local time zone is Europe/Paris. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 37.66.45.251 malicious or safe?
37.66.45.251 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 37.66.45.251?
The reverse DNS (PTR) record for 37.66.45.251 is 251.45.66.37.rev.sfr.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
