These entries are queried from radb.net using whois, you can try my project getting these.
:AS54515 route: 107.0.205.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS54515 remarks: Proxy entry for customer Milford Regional mnt-by: MAINT-AS7922 changed: john_ta [at] cable.comcast.com 20120503 #19:21:58Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: valid