These entries are queried from radb.net using whois, you can try my project getting these.
:AS198774 route: 77.236.83.0/24 descr: Ltd. "Regional Media Transit" origin: AS198774 mnt-by: IMPULS-RIPE-MNT created: 2014-12-26T07:10:09Z last-modified: 2014-12-26T07:10:56Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 77.236.94.0/24 descr: Ltd. "Regional Media Transit" origin: AS198774 mnt-by: IMPULS-RIPE-MNT created: 2014-12-26T07:07:03Z last-modified: 2014-12-26T07:07:03Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.221.18.0/23 origin: AS198774 mnt-by: admsol-nmt created: 2021-06-07T13:00:58Z last-modified: 2021-06-07T13:00:58Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.221.18.0/24 origin: AS198774 mnt-by: admsol-nmt created: 2021-06-07T13:00:04Z last-modified: 2021-06-07T13:00:04Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.221.19.0/24 origin: AS198774 mnt-by: admsol-nmt created: 2021-06-07T13:00:33Z last-modified: 2021-06-07T13:00:33Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.127.144.0/24 descr: Ltd. "Regional Media Transit" origin: AS198774 mnt-by: IMPULS-RIPE-MNT created: 2020-08-19T12:23:05Z last-modified: 2020-08-19T12:23:05Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 128.127.145.0/24 descr: RUBIN LLC. origin: AS198774 mnt-by: SEAD-MNT mnt-by: TRANSITTELECOM-MNT created: 2018-12-05T17:47:38Z last-modified: 2020-05-27T11:05:09Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid