These entries are queried from radb.net using whois, you can try my project getting these.
:AS19053 route: 199.27.216.0/21 descr: EPICNET Epic Information Solutions remarks: (added by Shaw on behalf of customer) origin: AS19053 notify: ipadmin [at] sjrb.ca notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20100913 source: RADB last-modified: 2024-03-05T21:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.216.0/22 descr: MTS on Behalf of Epic Information Solutions origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171115 #21:05:48Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.216.0/24 descr: MTS on Behalf of MTS-Epic origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171115 #21:04:06Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.217.0/24 descr: MTS on Behalf of Epic Information Solutions origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171115 #21:06:24Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.218.0/24 descr: MTS on Behalf of Epic Information Solutions origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171115 #21:06:44Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.219.0/24 descr: MTS on Behalf of Epic Information Solutions origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171115 #21:07:06Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.220.0/22 descr: MTS on Behalf of customer origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171128 #15:14:03Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.220.0/24 descr: MTS For Epic origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171115 #21:10:16Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.221.0/24 descr: MTS on Behalf of customer origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171128 #15:14:46Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.222.0/24 descr: MTS on Behalf of customer origin: AS19053 mnt-by: MAINT-AS684 changed: don.hooper [at] mts.ca 20171128 #15:15:33Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.27.223.0/24 descr: Proxy for Allstream Customer origin: AS19053 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140813 source: RADB last-modified: 2023-11-13T16:00:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source