These entries are queried from radb.net using whois, you can try my project getting these.
:AS36289 route: 128.254.212.0/22 origin: AS36289 descr: 3775 Grace Blvd. Highlands Ranch CO 80126 United States admin-c: LYNCH277-ARIN tech-c: ALLEN1472-ARIN mnt-by: MNT-VCHS-3 created: 2022-10-04T14:50:48Z last-modified: 2024-03-06T23:55:35Z source: ARIN rpki-ov-state: valid route: 199.117.106.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36289 remarks: Proxy add for EDIA customer Valor Christian High School mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20181015 source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.209.24.0/24 origin: AS36289 descr: 3775 Grace Blvd. Highlands Ranch CO 80126 United States admin-c: LYNCH277-ARIN tech-c: ALLEN1472-ARIN mnt-by: MNT-VCHS-3 created: 2021-04-05T21:12:05Z last-modified: 2024-03-06T23:55:35Z source: ARIN rpki-ov-state: valid route6: 2602:fcb8::/36 origin: AS36289 descr: 3775 Grace Blvd. Highlands Ranch CO 80126 United States admin-c: LYNCH277-ARIN tech-c: ALLEN1472-ARIN mnt-by: MNT-VCHS-3 created: 2021-04-05T16:59:43Z last-modified: 2024-03-06T23:55:35Z source: ARIN rpki-ov-state: valid