- https://bgp.tools/ - https://bgproutes.io/ - https://bgp.he.net/ - https://radar.qrator.net/ - https://github.com/nttgin/BGPalerter
...all of which are (usually) free. IMHO you should have a competing product + money strategy before you continue. Many people have tried (and failed) to make money off BGP.
BTW, author of https://bgpipe.org/ here, an open-source BGP data tool
Monitoring of BGP Changes for ASNs.
The other stuff isn't something I really need a new tool for.
There are other tools by Ripe, HE and the like that already allow me to see historical data.
The only point at which I need actual up-to-date to the minute data is during incidents. Hence the monitoring.