Your "ISP" is a sysadmin at work who gives you one address to your cube.
You otherwise like the work and the team, and the compensation is fine.
Now what?
You advocate for change. You make the case.
You might not win the battle, but you're by no means forced to accept the status quo. The more who fight the battle, the more win. The more win, the faster progress, which benefits us all.
If you can solve a problem technically, without involving people, that is best.
Your "ISP" is a sysadmin at work who gives you one address to your cube.
You otherwise like the work and the team, and the compensation is fine.
Now what?