These entries are queried from radb.net using whois, you can try my project getting these.
:AS56345 route: 46.253.224.0/21 descr: TVB_TELEDISTRICUCION origin: AS56345 mnt-by: MNT-MOLISOFT-ML mnt-by: MNT-BAENA created: 2011-02-24T16:51:12Z last-modified: 2011-02-24T16:51:12Z 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: 46.253.224.0/22 descr: TVB TELEDISTRIBUCION origin: AS56345 mnt-by: MNT-MOLISOFT-ML mnt-by: MNT-BAENA created: 2012-10-26T14:06:58Z last-modified: 2012-10-26T14:06:58Z 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: 46.253.228.0/22 descr: TVB TELEDISTRIBUCION origin: AS56345 mnt-by: MNT-MOLISOFT-ML mnt-by: MNT-BAENA created: 2012-10-26T14:08:37Z last-modified: 2012-10-26T14:08:37Z 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: 46.253.232.0/22 origin: AS56345 mnt-by: MNT-BAENA created: 2018-09-03T11:35:13Z last-modified: 2018-09-03T11:35:13Z 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: 46.253.236.0/22 origin: AS56345 mnt-by: MNT-BAENA created: 2018-09-03T11:35:51Z last-modified: 2018-09-03T11:35:51Z 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