These entries are queried from radb.net using whois, you can try my project getting these.
:AS49173 route: 37.26.252.0/22 origin: AS49173 mnt-by: es-telecablealmonte-1-mnt mnt-by: RVV50507 created: 2019-10-16T19:40:27Z last-modified: 2019-10-16T19:40:27Z 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: 185.6.32.0/22 descr: Telecable Almonte Route origin: AS49173 mnt-by: es-telecablealmonte-1-mnt mnt-by: AM64507-MNT created: 2016-10-31T11:12:47Z last-modified: 2018-07-04T10:09:38Z 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: 185.141.240.0/22 origin: AS49173 mnt-by: RVV50507 created: 2018-01-16T08:44:22Z last-modified: 2018-01-16T08:44:22Z 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: 194.146.28.0/22 origin: AS49173 mnt-by: es-telecablealmonte-1-mnt mnt-by: RVV50507 created: 2018-05-31T16:22:42Z last-modified: 2018-05-31T16:22:42Z 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