These entries are queried from radb.net using whois, you can try my project getting these.
:AS13931 route: 198.163.95.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 0805 origin: AS13931 remarks: Proxy entry for customer Masonic Home of New Jersey mnt-by: MAINT-AS7922 changed: wyatt_clarke [at] cable.comcast.com 20130508 #18:35:06Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source