These entries are queried from radb.net using whois, you can try my project getting these.
:AS19306 route: 69.27.176.0/20 origin: AS19306 descr: Coastside.Net, Inc. changed: rob [at] corp.coastside.net 20181210 #00:00:44Z source: RADB mnt-by: MAINT-AS19306 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.27.176.0/22 descr: Coastside.Net, Inc. origin: AS19306 mnt-by: MAINT-AS19306 changed: rob [at] corp.coastside.net 20181030 #04:08:29Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.27.176.0/24 origin: AS19306 descr: Coastside.Net, Inc. mnt-by: MAINT-AS19306 changed: rob [at] corp.coastside.net 20200215 #20:11:26Z source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.27.177.0/24 origin: AS19306 descr: Coastside.Net, Inc. mnt-by: MAINT-AS19306 changed: rob [at] corp.coastside.net 20200824 #19:37:49Z source: RADB last-modified: 2023-11-13T16:01:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.27.180.0/22 descr: Coastside.Net, Inc. origin: AS19306 mnt-by: MAINT-AS19306 changed: rob [at] corp.coastside.net 20181030 #04:08:29Z source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.27.184.0/22 origin: AS19306 descr: Coastside.Net, Inc. changed: rob [at] corp.coastside.net 20181210 #00:04:16Z source: RADB mnt-by: MAINT-AS19306 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.27.188.0/22 origin: AS19306 descr: Coastside.Net, Inc. mnt-by: MAINT-AS19306 changed: rob [at] corp.coastside.net 20191005 #19:23:02Z source: RADB last-modified: 2023-11-13T15:58:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.73.112.0/22 origin: AS19306 descr: Coastside.Net, Inc. mnt-by: MAINT-AS19306 changed: rob [at] corp.coastside.net 20200516 #02:01:26Z source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source