These entries are queried from radb.net using whois, you can try my project getting these.
:AS42717 route: 91.237.60.0/22 descr: Trans-Net ISP origin: AS42717 mnt-by: TRANS-NET-MNT mnt-by: MEDIA-COM-MNT mnt-lower: TRANS-NET-MNT mnt-lower: MEDIA-COM-MNT remarks: for spam/abuse complaints: abuse [at] trans.net.pl created: 2012-03-22T11:22:06Z last-modified: 2019-11-05T02:19:04Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.237.60.0/23 origin: AS42717 mnt-by: MEDIA-COM-MNT mnt-by: METRONETWORKS-MNT mnt-by: TRANS-NET-MNT created: 2019-11-05T02:19:19Z last-modified: 2019-11-05T02:19:19Z 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: 91.237.62.0/23 origin: AS42717 mnt-by: MEDIA-COM-MNT mnt-by: METRONETWORKS-MNT mnt-by: TRANS-NET-MNT created: 2019-11-05T02:19:57Z last-modified: 2019-11-05T02:19:57Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.248.254.0/23 descr: Trans-Net ISP origin: AS42717 mnt-by: TRANS-NET-MNT mnt-lower: TRANS-NET-MNT remarks: for spam/abuse complaints: abuse [at] trans.net.pl created: 2007-06-21T14:59:25Z last-modified: 2007-06-30T15:10:59Z 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 route6: 2a10:f781:10:a350::/64 origin: AS42717 descr: EPIX-LORA-TRANSNET mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:10:35Z last-modified: 2022-05-16T07:10:35Z 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