At the very least, it's being proxied through the third-party Beeper app, which Apple has no reason to trust. (Nor the Android device it's running on.)
> In tests, signing in with our Apple ID generated an Apple prompt that noted our ID was being used to sign in with a device “near Los Angeles, CA” (where we are not located.)
https://techcrunch.com/2023/12/11/beeper-mini-is-back-in-ope... appears to indicate more than that, though.
> In tests, signing in with our Apple ID generated an Apple prompt that noted our ID was being used to sign in with a device “near Los Angeles, CA” (where we are not located.)