These entries are queried from radb.net using whois, you can try my project getting these.
:AS18669 route: 74.202.172.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS18669 remarks: Proxy add for EDIA customer TWT Holdings Inc mnt-by: MAINT-AS7922 changed: christopher_dotson3 [at] comcast.com 20190918 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.169.160.0/24 origin: AS18669 descr: RSMT remarks: Proxy object for AS18669 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source