These entries are queried from radb.net using whois, you can try my project getting these.
:AS135642 route: 103.140.143.0/24 descr: Proxy route object for AS135642 by AS63956 origin: AS135642 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20190630 source: RADB last-modified: 2024-01-31T00:00:07Z rpki-ov-state: valid route: 103.140.143.0/24 origin: AS135642 descr: VetNZ Limited 64 Arena Avenue Avenal mnt-by: MAINT-VET-NZ last-modified: 2020-04-09T12:05:31Z source: APNIC rpki-ov-state: valid route: 103.178.53.0/24 origin: AS135642 descr: VetNZ Limited 64 Arena Avenue Avenal mnt-by: MAINT-VET-NZ last-modified: 2023-06-15T18:35:37Z source: APNIC rpki-ov-state: valid route6: 2001:df0:c480::/48 descr: Proxy route object for AS135642 by AS63956 origin: AS135642 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20190630 source: RADB last-modified: 2024-01-31T00:00:10Z rpki-ov-state: valid route6: 2001:df0:c480::/48 origin: AS135642 descr: VetNZ Limited 64 Arena Avenue Avenal mnt-by: MAINT-VET-NZ last-modified: 2023-07-09T02:29:34Z source: APNIC rpki-ov-state: valid