These entries are queried from radb.net using whois, you can try my project getting these.
:AS11713 route: 12.46.16.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11713 remarks: Proxy add for EDIA customer Congruity mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20181210 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.46.116.0/24 descr: Granite Block (Congruity) origin: AS11713 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.27.118.0/24 descr: Granite Block (Congruity) origin: AS11713 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 50.202.38.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11713 remarks: Proxy add for customer Granite Block Data Center mnt-by: MAINT-AS7922 changed: Michael_erickson2 [at] cable.comcast.com 20140209 source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: valid route: 63.119.164.0/24 descr: Granite Block (Congruity) origin: AS11713 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.37.47.0/24 descr: Granite Block (Congruity) origin: AS11713 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.46.172.0/22 descr: Granite Block (Congruity) origin: AS11713 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.47.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11713 remarks: Proxy add for EDIA customer Granite Block Data Center mnt-by: MAINT-AS7922 changed: jeffrey_mitten2 [at] cable.comcast.com 20160630 source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.57.80.0/20 descr: Granite Block Global Data Center, Inc origin: AS11713 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.57.80.0/23 descr: Granite Block (Congruity) origin: AS11713 mnt-by: MAINT-AS27506 changed: jmcnallie [at] lightower.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.57.81.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11713 remarks: Proxy add for EDIA customer Congruity mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20181210 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source