On 3 servers with real players. Checked 22:26 UTC.
jail_anka_v1 is a JailBreak map: one team are the guards, the other the prisoners. It is not one of the maps that come with the game, so servers send it to players when they join.
Over the last 30 days jail_anka_v1 was the #534 map on CS 1.6 Steam servers, with <1 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 8 people play it on 3 servers, most of them on servers in Austria and the United States. It is busiest on Tuesday around 00:00 UTC and quietest on Monday around 01:00 UTC.
Right now 8, on 3 servers from the Steam server list. Over the last 30 days it had <1 real players on average at any moment. Fake servers and bots are not counted.
On Tuesday around 00:00 UTC. The grid above shows every hour of the week in your own time zone.
The busiest right now: F4NTAZY-GG[JailBreak+SVIP]#TN (4 players), FID | JAILBREAK VENEZUELA (3 players), [IKS] SUIQ GAME | JAILBREAK CS | VIP SVIP | UNIKALNE SKINY | G (1 players). The full list is under "Servers running it now", and every server has its own page with its history.
de_dust21,620 players on average
de_inferno204 players on average
de_dust2_2x2116 players on average
de_aztec88 players on average
fy_snow78 players on average
de_nuke69 players on average
de_dust59 players on average
cs_assault53 players on average
de_mirage50 players on average
de_train46 players on average
fy_pool_day45 players on average
zm_foda42 players on average
AT
US
PL