These entries are queried from radb.net using whois, you can try my project getting these.
:AS393405 route: 192.30.95.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd origin: AS393405 remarks: Proxy add for EDIA customer Community Unit School District 303 mnt-by: MAINT-AS7922 changed: adam_berg [at] cable.comcast.com 20140516 #21:11:31Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source