These entries are queried from radb.net using whois, you can try my project getting these.
:AS397712 route: 69.80.134.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS397712 remarks: Proxy add for EDIA customer Apogee Telecom Inc. mnt-by: MAINT-AS7922 changed: nathan_logan [at] comcast.com 20190723 source: RADB last-modified: 2023-11-13T15:56:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.80.136.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS397712 remarks: Proxy add for EDIA customer Apogee Telecom Inc. mnt-by: MAINT-AS7922 changed: nathan_logan [at] comcast.com 20190723 source: RADB last-modified: 2023-11-13T15:56:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source