1.Iran-based VPNs:VPNs that operate or are developed in Iran.

It seems you're asking about "伊朗VPN," which could refer to a few different things. Could you clarify what you mean by "伊朗VPN"? Are you referring to: 2. Iran-specific VPNs: VPNs that are specifically built or operate in Iran. 3. Iran's VPN services: Perhaps a more general question about Iran's internet access or VPN services.

If you have more context or clarify your question further, I’d be happy to provide more specific information!