Is 37.58.0.1 a VPN? No — O2 Business Services, a.s.
37.58.0.1No VPN/proxy indicators — 1 signal matched across 1 intelligence source. Overall risk: very low.
ASN classification
Team Cymru allocation data + PeeringDB self-declared network type.
PeeringDB classifies ASN AS28952 as "NSP" — backbone / transit carrier
Should I block this IP?
Practical guidance by use case — fraud, ad-ops, streaming, and general websites.
No VPN, proxy, datacenter, or Tor signals matched. The IP looks like a real consumer or business broadband line. Treat as a normal user.
- Fraud / risk teams
- Apply your standard risk model. No IP-based step-up needed.
- Ad ops / programmatic
- Bid normally. This IP is in your billable, real-human pool.
- Streaming / geo-licensing
- Allow. Geo-licensing rules still apply, but VPN evasion is not a concern here.
- General sites & forums
- Standard access. Use other signals (device fingerprint, behavior, account age) for risk scoring.
Want to enforce this in code? See our for Cloudflare WAF, Nginx, Caddy, and Stripe Radar.
About IP address 37.58.0.1
37.58.0.1 is an IPv4 address routed via AS28952 (O2 Business Services, a.s) and geo-located to Slovakia. The verdict above combines six free, no-auth intelligence sources: local db-ip ASN data, the Tor Project exit list, public proxy feeds (TheSpeedX / Proxifly / FireHOL), Team Cymru + PeeringDB for ASN classification, RIPE NCC for BGP topology and abuse contacts, and Shodan InternetDB for ~30-day port observation.
Verdicts are recomputed on every page load and cached for up to one hour upstream. No data about your browser or identity is persisted.