Is 77.88.8.1 a VPN? Yes.
Ground-truth confirmed VPN/proxy — 3 signals matched across 2 intelligence sources. high confidence in this reading.
Protocol handshake
Live OpenVPN, IKEv2, WireGuard, SOCKS5, and HTTP-CONNECT probes. Ground truth on positive.
OpenVPN P_CONTROL_HARD_RESET_SERVER_V2 reply on UDP/53
ASN classification
Team Cymru allocation data + PeeringDB self-declared network type.
PeeringDB classifies ASN AS13238 as "Content" — content/cloud-hosting profile
ASN AS13238 present in 8 public datacenter facilities
Should I block this IP?
Practical guidance by use case — fraud, ad-ops, streaming, and general websites.
This IP is a confirmed commercial VPN exit. Multiple ground-truth sources agree, and active probing returned a VPN protocol handshake (or it appears in a published relay list).
- Fraud / risk teams
- Block at signup, checkout, password reset, and money-out flows. Pair with device fingerprint to allow trusted users on VPN.
- Ad ops / programmatic
- Filter as non-human traffic. Most commercial VPN traffic on ad surfaces is bot or click-fraud unless your inventory specifically allows VPN.
- Streaming / geo-licensing
- Block — every commercial VPN exit is a geo-evasion vector. Add to MaxMind anonymous IP exception or your CDN's IP block list.
About IP address 77.88.8.1
77.88.8.1 is an IPv4 address routed via AS13238 (YANDEX LLC) and geo-located to Russia. 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.