These entries are queried from radb.net using whois, you can try my project getting these.
:AS38063 route: 38.10.88.0/22 origin: AS38063 descr: Route Registered for Cogent Communications Customer - Buenavista Cable TV Inc. geoidx: PH mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220817 #14:13:21Z source: RADB last-modified: 2023-11-13T16:12:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.90.0/23 descr: Proxy-registered route object origin: AS38063 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20220824 source: NTTCOM last-modified: 2022-08-24T17:13:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.90.0/23 descr: Proxy-registered route object origin: AS38063 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.90.0/24 descr: Proxy-registered route object origin: AS38063 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20220824 source: NTTCOM last-modified: 2022-08-24T17:13:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.90.0/24 descr: Proxy-registered route object origin: AS38063 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.91.0/24 descr: Proxy-registered route object origin: AS38063 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.91.0/24 descr: Proxy-registered route object origin: AS38063 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20220824 source: NTTCOM last-modified: 2022-08-24T17:13:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.173.80.0/21 descr: SANMEDIA-NET CIDR Block No.1 origin: AS38063 admin-c: SY1389-AP tech-c: SY1389-AP notify: yoshie [at] sanmedia.co.jp mnt-by: MAINT-AS23929 changed: kayawake [at] foresightwave.net 20060622 #10:47:26(UTC) source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source