The Antigravity Racing Foundation (AGRF) runs custom infrastructure servers for WipEout Pulse, WipEout HD, WipEout 2048, and MotorStorm: Arctic Edge. On a real PSP this is for WipEout Pulse and MotorStorm: Arctic Edge. PPSSPP's infrastructure list also routes WipEout Pure to the same DNS.
If the PSP is already using PsRewired's DNS (67.222.156.250), AGRF says you are all set: they have partnered so that PsRewired's DNS redirects to them.
Requirements
AGRF's official setup guide says you must be on firmware version 6.61 and signed into PlayStation Network on the PSP to play online. To connect the PSP to a modern Wi-Fi network, they recommend ARK-4 (which includes wpa2psp) or the wpa2psp plugin.
Set the DNS
- On the XMB, open Settings and pick Infrastructure Mode.
- Select a connection to edit, or make a new one.
- Continue the network setup until you reach DNS Settings.
- Pick Manual.
- Set Primary DNS to
147.135.213.57and Secondary DNS to1.1.1.1. - Finish and save the connection. Testing the connection is optional.
Play
Start the game and use its online multiplayer option. For ease of use in WipEout Pulse, AGRF recommends Multiplayer > Online Account and enabling Auto-Login.
Source: AGRF official setup guide.