These entries are queried from radb.net using whois, you can try my project getting these.
:AS27923 route: 143.255.32.0/22 descr: IFX Transit client origin: AS27923 mnt-by: MAINT-IFXNETWORKS-BB changed: aframirez [at] ifxcorp.com 20200914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.32.0/22 origin: AS27923 mnt-by: INGENIERIA-RYT created: 2017-10-20T18:50:43Z last-modified: 2018-09-04T19:01:17Z source: RIPE-NONAUTH 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: 143.255.32.0/22 descr: TEVISAT-143-255-32-0 origin: AS27923 mnt-by: MAINT-AS27932 changed: aortega [at] reytel.email 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.32.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27923 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gcastro [at] cwc.com 20151109 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.231.0.0/20 origin: AS27923 mnt-by: INGENIERIA-RYT created: 2017-10-20T18:50:12Z last-modified: 2018-09-04T19:01:17Z source: RIPE-NONAUTH 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: 152.231.0.0/20 descr: IFX Transit client origin: AS27923 mnt-by: MAINT-IFXNETWORKS-BB changed: aframirez [at] ifxcorp.com 20200914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.231.0.0/20 descr: TEVISAT-152-231-0-0 origin: AS27923 mnt-by: MAINT-AS27932 changed: aortega [at] reytel.email 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.11.224.0/20 origin: AS27923 mnt-by: INGENIERIA-RYT created: 2017-10-20T18:49:32Z last-modified: 2018-09-04T19:01:16Z source: RIPE-NONAUTH 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: 190.11.224.0/20 descr: TEVISAT-190-11-224-0 origin: AS27923 mnt-by: MAINT-AS27932 changed: aortega [at] reytel.email 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.11.224.0/20 descr: IFX Transit client origin: AS27923 mnt-by: MAINT-IFXNETWORKS-BB changed: aframirez [at] ifxcorp.com 20200914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.11.232.0/22 descr: IFX Transit client origin: AS27923 mnt-by: MAINT-IFXNETWORKS-BB changed: aframirez [at] ifxcorp.com 20200914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.176.0/20 origin: AS27923 descr: UFINET Transit client mnt-by: MAINT-AS52468 changed: jcgarciab [at] ufinet.com 20220908 #15:46:55Z source: RADB last-modified: 2023-11-13T16:12:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.176.0/20 descr: TEVISAT-190-97-176-0 origin: AS27923 mnt-by: MAINT-AS27932 changed: aortega [at] reytel.email 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.176.0/20 descr: IFX Transit client origin: AS27923 mnt-by: MAINT-IFXNETWORKS-BB changed: aframirez [at] ifxcorp.com 20200914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.97.176.0/20 descr: REYTEL IPV4 TRANSIT CUSTOMERS origin: AS27923 mnt-by: INGENIERIA-RYT created: 2016-05-06T23:20:24Z last-modified: 2018-09-04T18:26:21Z source: RIPE-NONAUTH 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: 2803:6e80::/32 origin: AS27923 mnt-by: INGENIERIA-RYT created: 2017-10-20T18:57:47Z last-modified: 2018-09-04T19:46:29Z source: RIPE-NONAUTH 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