These entries are queried from radb.net using whois, you can try my project getting these.
:AS51180 route: 91.241.96.0/19 descr: Lanet Network Customers Route origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2019-10-30T09:16:06Z last-modified: 2019-10-30T09:16:06Z 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: 91.241.96.0/20 origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2021-03-10T08:23:00Z last-modified: 2021-03-10T08:23:00Z 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: 91.241.96.0/21 origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2021-03-10T08:24:57Z last-modified: 2021-03-10T08:24:57Z 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: 91.241.104.0/21 origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2021-03-10T08:27:20Z last-modified: 2021-03-10T08:27:20Z 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: 91.241.112.0/21 origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2021-03-10T08:27:48Z last-modified: 2021-03-10T08:27:48Z 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: 91.241.112.0/22 origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2021-03-10T08:28:21Z last-modified: 2021-03-10T08:28:21Z 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: valid route: 91.241.116.0/22 origin: AS51180 notify: lir [at] lanet.ua mnt-by: LANET-MNT created: 2021-03-10T08:28:54Z last-modified: 2021-03-10T08:28:54Z 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