These entries are queried from radb.net using whois, you can try my project getting these.
:AS133052 route: 103.240.221.0/24 descr: Proxy-registered route object origin: AS133052 remarks: This route object is for a BtN customer route 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, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20170209 source: RADB last-modified: 2023-11-13T15:50:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.240.221.0/24 descr: Proxy-registered route object origin: AS133052 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 20131115 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.240.221.0/24 descr: FXCMASIALIMITED-HK origin: AS133052 mnt-lower: MAINT-FXCMASIALIMITED-HK mnt-routes: MAINT-FXCMASIALIMITED-HK mnt-by: MAINT-FXCMASIALIMITED-HK last-modified: 2013-11-13T00:56:27Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source