These entries are queried from radb.net using whois, you can try my project getting these.
:AS57531 route: 91.232.188.0/24 descr: RICOM origin: AS57531 mnt-by: MNT-REGIONINFOCOM created: 2011-11-27T08:40:21Z last-modified: 2011-11-27T08:40:21Z 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: 185.160.36.0/22 origin: AS57531 mnt-by: mnt-ru-ros-ltd-1 created: 2021-04-26T06:07:26Z last-modified: 2021-04-26T06:07:26Z 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: 185.160.36.0/24 origin: AS57531 mnt-by: mnt-ru-ros-ltd-1 created: 2021-04-26T06:07:43Z last-modified: 2021-04-26T06:07:43Z 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: 185.160.37.0/24 origin: AS57531 mnt-by: mnt-ru-ros-ltd-1 created: 2021-04-26T06:16:25Z last-modified: 2021-04-26T06:16:25Z 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: 185.160.38.0/24 origin: AS57531 mnt-by: mnt-ru-ros-ltd-1 created: 2021-04-26T06:07:58Z last-modified: 2021-04-26T06:07:58Z 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: 185.160.39.0/24 origin: AS57531 mnt-by: mnt-ru-ros-ltd-1 created: 2021-04-26T06:08:11Z last-modified: 2021-04-26T06:08:11Z 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