We rely on very expensive server which can cost $500k alone exclude other things. Just a single server mind you. P2P Hybrid Dedicated Servers are the future of low cost server hosting. Very little Server CPU intensive resources are needed and can host multiple clients without crashing.
Treyarch's director of technology Cesar Stastny has confirmed the PC version of Call of Duty: Black Ops 2 will support dedicated servers. Statsny broke the news quite quietly on Twitter.. Last

This is coming from someone with a 30-50ms ping on every other online game and a QoS system in place to avoid any lag what so ever. But I swear this game has slight hitches in the multiplayer compared to previous COD games and coming from BF1. This is on a PS4 PRO by the way. I use a net duma router, it uses P2P and Dedi, even with my settings

My router can detect and show which servers I'm connecting to in Call of Duty, and as of 7 July, both, UAE & Singapore, servers for Black Ops 4 are offline. Yeah, when the game gets old, they usually do that with servers from less populated regions. Don't know about BO4, but in Brazil they deactivated the servers for Black Ops 3 a while ago.
Bo2 Multiplayer Plutonium. Hello Community, You know that unfortunately the servers are not working anymore. I looked in Youtube what you can do about it and can tell you that I came across Plutonium. Plutonium play a lot of people and you can always find lobbies to play. I hope I could help you.
I want to play zombies maps with my friends, BUT I was banned on BO3 servers. So, I need to figure out a way to play with them again, whether that involves me having to download a mod to get us in a lobby together or whatever it is, I just wanna play zombies, custom or regular, with my friends. You can't if you're banned. making a server would 2uN0KVB. 23 86 481 130 169 436 232 445 416

call of duty black ops 2 dedicated server