These entries are queried from radb.net using whois, you can try my project getting these.
:AS197476 route: 5.157.176.0/21 descr: REQ origin: AS197476 mnt-by: REQ-MNT created: 2018-04-10T14:43:05Z last-modified: 2018-04-10T14:43:05Z 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: 5.157.184.0/21 descr: REQ origin: AS197476 mnt-by: REQ-MNT created: 2018-04-10T14:43:05Z last-modified: 2018-04-10T14:43:05Z 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: 37.35.56.0/21 descr: REQ origin: AS197476 mnt-by: REQ-MNT created: 2018-04-10T14:43:04Z last-modified: 2018-04-10T14:43:04Z 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: valid route: 178.157.104.0/22 descr: REQ origin: AS197476 mnt-by: REQ-MNT created: 2018-04-10T14:43:04Z last-modified: 2018-04-10T14:43:04Z 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: valid route: 188.74.176.0/22 descr: REQ origin: AS197476 mnt-by: REQ-MNT created: 2018-04-10T14:43:04Z last-modified: 2018-04-10T14:43:04Z 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: valid