Whilst It is really difficult to create immediately a keys pair with the specified attributes, the method use to generate them can be autonomous allowing for a brute-power approach. Allow me to share the steps I took to generate various vanity addresses. Private_key: 7231bfb75a41481965e391fb6d4406b6c356d20194c5a88935151f05136d2f2e Private_key_bytes: b'r1xbfxb7ZAHx19exe3x91xfbmDx06xb6x... https://iseodirectory.com/listings12704328/op-scan-an-overview