185.99.5.231 is an IPv4 address operated by Adgur Grivapsh (AS50257), geolocated to Russia. It belongs to a mobile network with reverse DNS name host-185-99-5-231.a-mobile.biz. As of November 5, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.
🔍 14 signal types · 14 observations collected
This report is generated from 14+ 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 185.99.5.231
Who owns the IP address 185.99.5.231?
185.99.5.231 is registered to Adgur Grivapsh. The address falls within the 185.99.4.0/23 network block. Registration is held at RIPE.
Where is 185.99.5.231 located?
Geolocation data places 185.99.5.231 in Russia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 185.99.5.231 malicious or safe?
185.99.5.231 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 185.99.5.231?
The reverse DNS (PTR) record for 185.99.5.231 is host-185-99-5-231.a-mobile.biz. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 185.99.5.231 a VPN, proxy, or data center address?
185.99.5.231 is classified as a mobile network based on network ownership and behavioural analysis.