These entries are queried from radb.net using whois, you can try my project getting these.
:AS137058 route: 103.103.67.0/24 descr: AEROTHAI-TH origin: AS137058 mnt-by: MAINT-AS38082 changed: irradmin [at] irr.trueintergateway.com 20181106 source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.103.67.0/24 descr: Proxy-registered route object origin: AS137058 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 20220803 source: NTTCOM last-modified: 2022-08-03T21:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df3:101::/48 descr: Aeronautical Radio of Thailand Ltd origin: AS137058 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20171112 #03:07:06Z source: RADB last-modified: 2023-11-13T15:52:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source