Yes, for lg at least
||snu.lge.com^ ||su.lge.com^ ||su-ssl.lge.com^ ||snu-dev.lge.com^ ||su-dev.lge.com^ ||nsu.lge.com^ ||alphonso.tv^ ||aic-ngfts.lge.com^ ||ngfts.lge.com^ ||lgsmartad.com^ ||us.ad.lgsmartad.com^ ||us.info.lgsmartad.com^ ||lgad.cjpowercast.com.edgesuite.net^ ||ad.lgappstv.com^ ||ibis.lgappstv.com^ ||us.ibs.lgappstv.com^ ||yumenetworks.com^ ||smartclip.com^ ||smartclip.net^ ||cdpbeacon.lgtvcommon.com^ ||cdpsvc.lgtvcommon.com^ ||homeprv.lgtvcommon.com^ ||nudge.lgtvcommon.com^ ||rdl.lgtvcommon.com^ ||recommend.lgtvcommon.com^ ||service.lgtvcommon.com^ ||lgtvsdp.com^ ||lgsmartplatform.com^ ||smartshare.lgtvsdp.com^ ||us.rdx2.lgtvsdp.com^
(Formatted for adguard)
This blocks lg ad servers, telemetry, software updates. If you have an lg tv and connect it to the internet though you should also root it and install the package that blocks telemetry services on the tv as well. Or just don’t connect your tv to the internet
