Who called from 4253585991

Robo call left on answering machine stating they are IRS (word Service was Services, i.e., plural) saying they were bring law suit against me and I need to call 425-358-5991.

Man with Indian accent, or middle eastern accent claims from IRS.  Not sure what he wanted, never gave him a chance between expletives. Why doesn't the government prosecute these scammers?

Claims a representative from IRS, wants money.

Leaves these purposefully truncated/ambiguous voice mails with a threatening / angry / authoritative robot voice.

They're in India and Pakistan.   Invest in a call blocker.