These entries are queried from radb.net using whois, you can try my project getting these.
:AS60589 route: 45.9.233.0/24 descr: LIQUID-NET-CN-233 origin: AS60589 notify: hostmaster [at] curenet.pl notify: ripe [at] ls.com.pl mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt mnt-by: mnt-pl-curenet-1 created: 2019-04-27T12:17:05Z last-modified: 2019-04-27T12:17:05Z 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: 45.9.234.0/24 descr: LIQUID-NET-CN-234 origin: AS60589 notify: hostmaster [at] curenet.pl notify: ripe [at] ls.com.pl mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt mnt-by: mnt-pl-curenet-1 created: 2019-04-27T11:49:53Z last-modified: 2019-04-27T11:50:54Z 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: 45.9.235.0/24 descr: LIQUID-NET-CN-235 origin: AS60589 notify: hostmaster [at] curenet.pl notify: ripe [at] ls.com.pl mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt mnt-by: mnt-pl-curenet-1 created: 2019-04-23T19:19:48Z last-modified: 2019-04-23T19:20:19Z 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: 185.29.12.0/22 descr: LIQUID-NET origin: AS60589 mnt-by: PT35093-MNT mnt-by: DCENTER-MNT mnt-by: ALAN1-MNT created: 2013-06-20T14:01:37Z last-modified: 2015-10-08T15:09:55Z 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: 185.99.172.0/22 origin: AS60589 descr: LIQUID-NET-2 notify: ripe [at] kuczewski.pl notify: lir [at] dcenter.pl mnt-by: ALAN1-MNT created: 2017-11-21T23:56:47Z last-modified: 2017-11-22T00:00:30Z 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: 185.120.64.0/22 descr: LIQUID2-NET origin: AS60589 notify: hostmaster [at] kuczewski.pl notify: ripe [at] l-s.pl mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt mnt-by: DCENTER-MNT mnt-by: PT35093-MNT created: 2018-09-15T22:39:01Z last-modified: 2018-09-16T10:15:29Z 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: 185.242.125.0/24 descr: LIQUID-NET-CG2 origin: AS60589 mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt created: 2018-08-25T10:40:26Z last-modified: 2018-08-25T10:40:26Z 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: 185.242.126.0/24 descr: LIQUID-NET-CG3 origin: AS60589 mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt created: 2018-01-20T01:59:55Z last-modified: 2018-01-20T02:00:05Z 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: 185.242.127.0/24 descr: LIQUID-NET-CG4 origin: AS60589 mnt-by: ALAN1-MNT mnt-by: pl-curegroup-1-mnt created: 2018-01-18T15:48:54Z last-modified: 2018-01-18T15:56:59Z 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: 2a04:4087::/32 descr: LIQUID-SYSTEMS-NET origin: AS60589 mnt-by: DCENTER-MNT mnt-by: PT35093-MNT mnt-by: ALAN1-MNT notify: ripe [at] kuczewski.pl notify: ripe [at] l-s.pl created: 2015-10-12T10:43:42Z last-modified: 2015-10-12T10:43:42Z 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