These entries are queried from radb.net using whois, you can try my project getting these.
:AS37692 route: 45.221.70.0/24 descr: Secure Internet - NetStack Route Object origin: AS37692 mnt-routes: NetStack-MNT mnt-by: SIL3-MNT changed: *** [at] purevpn.com 20161230 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.221.71.0/24 descr: Secure Internet - NetStack Route Object origin: AS37692 mnt-routes: NetStack-MNT mnt-by: SIL3-MNT changed: *** [at] purevpn.com 20161230 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.135.96.0/19 descr: Secure Internet - NetStack Route Object origin: AS37692 mnt-routes: NetStack-MNT mnt-by: SIL3-MNT changed: *** [at] purevpn.com 20180730 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.165.0.0/18 descr: NetStack LTD. origin: AS37692 source: RADB mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20200714 last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.16.0.0/16 descr: Netstack LTD. origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20200714 source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.70.152.0/22 descr: NetStack c/o Internet Solutions (Pty) Ltd origin: AS37692 mnt-by: MAINT-AS3741 admin-c: TMQTJIAXKI tech-c: TMQTJIAXKI notify: as3741-admin [at] is.co.za changed: desiganp [at] is.co.za 20140108 source: RADB last-modified: 2023-11-13T16:00:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.127.48.0/20 descr: NetStack LTD. origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20200714 source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.251.120.0/21 descr: Secure Internet - NetStack Route Object origin: AS37692 mnt-routes: NetStack-MNT mnt-by: SIL3-MNT changed: *** [at] purevpn.com 20170508 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.251.248.0/22 descr: NetStack LTD. origin: AS37692 mnt-by: MAINT-AS834 source: RADB changed: support [at] ipxo.com 20200714 last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ff84:a::/48 descr: NetStack LTD. origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20200714 source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a04:dc0::/32 descr: NetStack LTD. origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a04:dc1::/32 descr: NetStack LTD. origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a07:bdc0::/29 descr: Digital Energy Technologies Limited origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0c:56c7:ffff::/48 descr: Netwise Hosting Ltd origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ee78::/32 descr: DET Africa (Pty) LTD origin: AS37692 mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:f738::/32 descr: NetStack LTD. origin: AS37692 admin-c: ZILVINAS-DET tech-c: ZILVINAS-DET mnt-by: MAINT-AS834 changed: support [at] ipxo.com 20200713 source: RADB last-modified: 2023-11-13T16:11:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source