Are any of these servers what you are looking for?

Servers with "AB" in the name:
[MWEB] gMz HL2:DM CPT RTV Enabled!
:: Abusement Park ::
[) FR (] HL2 deathmatch Les DiABLoTins [LDS]
The Beef-a-CabraDome [ The People's Choice ]
[ZfG] - Match Server - CU-Switchable v3.6-1000Hz
[) FR (] HL2 deathmatch Les DiABLoTins [LDS]
Orc Realm Gamelab
MegaBOX HL2 Classic DeathMatch Server
DOMMEEs Server [sv_cheats enabled]