These entries are queried from radb.net using whois, you can try my project getting these.
:AS63972 route: 103.55.59.0/24 descr: SOCIAL-TH origin: AS63972 mnt-by: MAINT-AS7470 changed: panthip_yim [at] trueinternet.co.th 20150709 #11:55:01Z source: RADB last-modified: 2023-11-13T15:47:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.172.50.0/24 origin: AS63972 descr: SOCIAL-TH mnt-by: MAINT-AS7470 changed: panya_yam [at] trueinternet.co.th 20210918 #10:45:23Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.172.50.0/24 descr: Proxy-registered route object origin: AS63972 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 20211016 source: NTTCOM last-modified: 2021-10-16T22:48:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df3:ac00::/48 descr: SOCIAL-TH origin: AS63972 mnt-by: MAINT-AS7470 changed: panthip_yim [at] trueinternet.co.th 20150709 #11:57:59Z source: RADB last-modified: 2023-11-13T15:47:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df3:ac01::/48 descr: SOCIAL origin: AS63972 mnt-by: MAINT-AS38082 changed: irradmin [at] irr.trueintergateway.com 20210917 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source