These entries are queried from radb.net using whois, you can try my project getting these.
:AS4880 route: 12.11.183.0/24 descr: RCN-CSR-PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20091008 #22:30:34Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.27.177.0/24 descr: RCN-CSR-PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20091008 #22:29:59Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.40.54.0/24 descr: RCN-CSR-PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20091008 #22:30:56Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.96.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS4880 remarks: Proxy add for EDIA customer LST mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20190315 source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.96.0/23 descr: PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20180418 source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.96.0/24 descr: PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20180418 source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.97.0/24 descr: PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20180418 source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.98.0/23 descr: Lifeline Systems, Company origin: AS4880 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.98.0/24 descr: RCN-CSR-PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: dataoperations [at] sidera.net 20130607 #19:18:44Z source: RADB last-modified: 2023-11-13T15:45:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.36.99.0/24 descr: LIGHTOWER-CSR-PHILIPS LIFELINE origin: AS4880 mnt-by: MAINT-AS27506 changed: dataoperations [at] sidera.net 20130607 #19:28:29Z source: RADB last-modified: 2023-11-13T15:45:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source