These entries are queried from radb.net using whois, you can try my project getting these.
:AS8448 route: 84.225.192.0/18 descr: CETIN Hungary Plc. descr: Public Internet Access Provider descr: Torokbalint, Hungary descr: HU org: ORG-CHZ1-RIPE origin: AS8448 mnt-by: CETINHU-MNT created: 2021-01-19T11:19:20Z last-modified: 2021-02-09T08:46:34Z 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: 188.44.128.0/17 descr: CETIN Hungary Plc. descr: Public Internet Access Provider descr: Torokbalint, Hungary descr: HU org: ORG-CHZ1-RIPE origin: AS8448 mnt-by: CETINHU-MNT created: 2011-10-06T21:23:49Z last-modified: 2021-02-09T08:44:53Z 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: 217.79.128.0/20 descr: CETIN Hungary Plc. descr: Public Internet Access Provider descr: Torokbalint, Hungary descr: HU org: ORG-CHZ1-RIPE origin: AS8448 mnt-by: CETINHU-MNT created: 2012-02-10T12:25:16Z last-modified: 2021-02-09T08:47:40Z 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 route6: 2a00:1878::/29 descr: CETIN Hungary Plc. descr: Public Internet Access Provider descr: Torokbalint, Hungary descr: HU org: ORG-CHZ1-RIPE origin: AS8448 mnt-by: CETINHU-MNT created: 2020-06-17T12:51:07Z last-modified: 2021-02-09T08:55:04Z 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