These entries are queried from radb.net using whois, you can try my project getting these.
:AS26532 route: 205.237.208.0/23 origin: AS26532 mnt-by: MNT-MACLE-1 descr: 1000 Allanson Road Mundelein IL 60060 United States tech-c: NEI6-ARIN admin-c: NEI6-ARIN source: ARIN created: 2020-11-18T21:29:11Z last-modified: 2020-11-18T21:29:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.237.208.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26532 remarks: Proxy entry for customer Maclean-Fogg mnt-by: MAINT-AS7922 changed: john_ta [at] cable.comcast.com 20120620 #22:43:56Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.237.208.0/24 origin: AS26532 mnt-by: MNT-MACLE-1 descr: 1000 Allanson Road Mundelein IL 60060 United States tech-c: NEI6-ARIN admin-c: NEI6-ARIN source: ARIN created: 2020-11-18T21:30:00Z last-modified: 2020-11-18T21:30:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.237.208.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS26532 remarks: Proxy add for EDIA customer MacLean-26532-PFX mnt-by: MAINT-AS7922 changed: kara_johnson [at] cable.comcast.com 20210215 source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.237.209.0/24 origin: AS26532 mnt-by: MNT-MACLE-1 descr: 1000 Allanson Road Mundelein IL 60060 United States tech-c: NEI6-ARIN admin-c: NEI6-ARIN source: ARIN created: 2020-11-18T21:30:43Z last-modified: 2020-11-18T21:30:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.237.209.0/24 mnt-by: MAINT-RR origin: AS26532 descr: RR-RC-CHTR-MACLEAN-FOGG-Great Lakes admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230615 source: RADB last-modified: 2023-11-13T16:17:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source