These entries are queried from radb.net using whois, you can try my project getting these.
:AS57090 route: 185.143.28.0/22 descr: Prolexic Technologies, Inc. origin: AS57090 mnt-by: MAINT-AS32787 changed: hmartine [at] akamai.com 20160801 #20:32:08Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: valid route: 185.143.28.0/22 descr: De Volksbank N.V. org: ORG-SBN5-RIPE origin: AS57090 mnt-by: nl-devolksbanknv-1-mnt created: 2016-03-15T12:44:25Z last-modified: 2017-01-09T17:02:34Z source: RIPE notify: networkservices [at] devolksbank.nl 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: 194.53.208.0/22 descr: Prolexic Technologies, Inc. origin: AS57090 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: mszopins [at] akamai.com 20151203 #13:31:24Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: valid route: 194.53.208.0/22 descr: De Volksbank N.V. org: ORG-SBN5-RIPE origin: AS57090 mnt-by: nl-devolksbanknv-1-mnt created: 2011-11-18T12:44:06Z last-modified: 2017-01-09T17:03:29Z source: RIPE notify: networkservices [at] devolksbank.nl 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: 2001:67c:28f0::/48 descr: De Volksbank N.V. org: ORG-SBN5-RIPE origin: AS57090 mnt-by: nl-devolksbanknv-1-mnt created: 2016-03-15T14:07:28Z last-modified: 2017-01-09T17:05:02Z source: RIPE notify: networkservices [at] devolksbank.nl 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: 2a03:a8e0::/32 descr: De Volksbank N.V. org: ORG-SBN5-RIPE origin: AS57090 mnt-by: nl-devolksbanknv-1-mnt created: 2016-03-15T12:46:27Z last-modified: 2017-01-09T17:04:17Z source: RIPE notify: networkservices [at] devolksbank.nl 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: 2a03:a8e0::/32 origin: AS57090 descr: Prolexic Technologies, Inc. mnt-by: MAINT-AS32787 changed: dborovyk [at] akamai.com 20190521 #08:17:17Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: valid