On 1 servers with real players. Checked 17:16 UTC.
UB社区 休闲大厅
CNOtherub_lobby103.45.130.84:270163/64Real playersub_lobby is a community map, not one of the maps that come with the game. Servers send it to players from the Workshop when they join.
Over the last 30 days ub_lobby was the #579 map on CS2 community servers, with 3 real players on it at any moment on average - 0% of everyone playing. It ran on about <1 servers with real players at a time. Right now 3 people play it on 1 servers, most of them on servers in China. It is busiest on Wednesday around 10:00 UTC and quietest on Monday around 23:00 UTC.
Right now 3, on 1 servers from the Steam server list. Over the last 30 days it had 3 real players on average at any moment. Fake servers and bots are not counted, and Valve matchmaking is not in the list.
On Wednesday around 10:00 UTC. The grid above shows every hour of the week in your own time zone.
The busiest right now: UB社区 休闲大厅 (3 players). The full list is under "Servers running it now", and every server has its own page with its history.
de_mirage43,377 players on average
de_dust217,908 players on average
sandstone_fb14,480 players on average
de_mirage_fps6,349 players on average
awp_lego_25,449 players on average
awp_lego_2_fb4,849 players on average
de_mirage_christmas2,858 players on average
<null>1,275 players on average
bhop_emevaelx31,053 players on average
duels_mirage_1x11,015 players on average
de_inferno888 players on average
de_nuke766 players on average