Is 37.19.200.1 a VPN? Yes — X4BNet VPN aggregator.
Ground-truth confirmed VPN/proxy — 3 signals matched across 2 intelligence sources. high confidence in this reading.
IP intelligence
Matches against the Tor exit list, public proxy feeds, curated VPN-provider ranges, and datacenter ASN registries.
Listed in X4BNet VPN aggregator aggregated VPN/proxy CIDR feed
ASN AS212238 belongs to VPN provider: NordVPN/Surfshark
Protocol handshake
Live OpenVPN, IKEv2, WireGuard, SOCKS5, and HTTP-CONNECT probes. Ground truth on positive.
IKEv2 IKE_SA_INIT response on UDP/500
Why this IP is flagged — sources that matched
Every list, feed, or live probe that confirmed the verdict above. Cross-source agreement is what makes this verdict trustworthy — most competitors hide their sources entirely.
- X4BNet VPN aggregatorrefresh: every 24h
Community-maintained CIDR feed covering ProtonVPN, NordVPN, ExpressVPN, CyberGhost, TorGuard, TunnelBear, AtlasVPN, Hotspot Shield, and others whose own APIs became auth-walled.
- Surfsharkrefresh: every 12h
Direct ingest of Surfshark's cluster API + DNS resolution.
Should I block this IP?
Practical guidance by use case — fraud, ad-ops, streaming, and general websites.
About IP address 37.19.200.1
37.19.200.1 is an IPv4 address routed via AS212238 (Datacamp Limited) and geo-located to United States. 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.