These entries are queried from radb.net using whois, you can try my project getting these.
:AS394004 route: 192.135.206.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS394004 remarks: Proxy add for EDIA customer Hurley Medical Center mnt-by: MAINT-AS7922 changed: orin_flaharty [at] cable.comcast.com 20180108 source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 192.135.206.0/24 descr: ADDED FOR - AS394004 origin: AS394004 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20220803 source: LEVEL3 rpki-ov-state: valid