These entries are queried from radb.net using whois, you can try my project getting these.
:AS38574 route: 103.59.90.0/24 descr: Proxy-registered route object origin: AS38574 notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210530 source: RADB last-modified: 2023-11-13T16:05:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.31.32.0/23 descr: Proxy-registered route object origin: AS38574 notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210530 source: RADB last-modified: 2023-11-13T16:05:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.31.32.0/23 descr: Proxy-registered route object origin: AS38574 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] hgcbroadband.com if you have any remarks: questions regarding this object. notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210531 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.31.32.0/24 descr: Proxy-registered route object origin: AS38574 notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210530 source: RADB last-modified: 2023-11-13T16:05:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.31.32.0/24 descr: Proxy-registered route object origin: AS38574 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] hgcbroadband.com if you have any remarks: questions regarding this object. notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210531 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.31.33.0/24 descr: Proxy-registered route object origin: AS38574 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] hgcbroadband.com if you have any remarks: questions regarding this object. notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210531 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.31.33.0/24 descr: Proxy-registered route object origin: AS38574 notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210530 source: RADB last-modified: 2023-11-13T16:05:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df0:22b::/48 descr: Proxy-registered route object origin: AS38574 notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210530 source: RADB last-modified: 2023-11-13T16:05:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df0:22b::/48 descr: Proxy-registered route object origin: AS38574 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] hgcbroadband.com if you have any remarks: questions regarding this object. notify: radb [at] hgcbroadband.com mnt-by: MAINT-AS9304 changed: radb [at] hgcbroadband.com 20210531 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source