These entries are queried from radb.net using whois, you can try my project getting these.
:AS16842 route: 173.229.0.0/19 origin: AS16842 descr: Proxy registration for downstream customer - 5NinesData/AS16842 mnt-by: MAINT-AS53597 changed: noc [at] hoyosconsulting.com 20200414 #03:49:59Z source: RADB last-modified: 2023-11-13T16:00:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.229.0.0/19 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-16T16:49:29Z last-modified: 2020-06-16T16:49:29Z descr: MNT-5DL route 173.229.000.000/19 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.229.0.0/22 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-16T16:02:45Z last-modified: 2020-06-16T16:02:45Z descr: MNT-5DL route 173.229.000.000/22 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.229.4.0/22 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-16T16:01:49Z last-modified: 2020-06-16T16:01:49Z descr: MNT-5DL route 173.229.004.000/22 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.229.8.0/21 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-16T16:01:30Z last-modified: 2020-06-16T16:01:30Z descr: MNT-5DL route 173.229.008.000/21 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.229.16.0/20 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-16T16:01:11Z last-modified: 2020-06-16T16:01:11Z descr: MNT-5DL route 173.229.016.000/20 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.245.173.0/24 origin: AS16842 descr: Proxy registration for downstream customer - AS16842/5Nines mnt-by: MAINT-AS53597 changed: noc [at] hoyosconsulting.com 20211130 #22:39:32Z source: RADB last-modified: 2023-11-13T16:08:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.245.173.0/24 descr: arpa.com origin: AS16842 mnt-by: MAINT-ARPA changed: jamie [at] arpa.com 20090910 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.196.146.0/24 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-16T16:00:31Z last-modified: 2020-06-16T16:00:31Z descr: MNT-5DL route 205.196.146.000/24 AS16842 rpki-ov-state: valid route: 208.66.128.0/21 origin: AS16842 descr: Proxy registration for downstream customer - 5NinesData/AS16842 mnt-by: MAINT-AS53597 changed: noc [at] hoyosconsulting.com 20200414 #03:49:34Z source: RADB last-modified: 2023-11-13T16:00:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.66.128.0/21 origin: AS16842 mnt-by: MNT-5DL source: ARIN tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN created: 2020-06-16T15:57:15Z last-modified: 2020-06-16T16:00:49Z descr: MNT-5DL route 208.066.128.000/21 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.66.128.0/21 descr: 5Nines Data, LLC origin: AS16842 remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: mnt-by: MAINT-AS19151 changed: ipadmin [at] bboi.net 20100811 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:f848::/32 origin: AS16842 mnt-by: MNT-5DL tech-c: TECH563-ARIN admin-c: ADMIN472-ARIN source: ARIN created: 2020-06-17T17:01:30Z last-modified: 2020-06-17T17:01:30Z descr: MNT-5DL route 2607:F848:0000:0000:0000:0000:0000:0000/32 AS16842 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source