These entries are queried from radb.net using whois, you can try my project getting these.
:AS138626 route: 103.126.82.0/24 origin: AS138626 descr: Singapore Telecommunications SingNet Pte Ltd 31 Exeter Road Comcentre Singapore 239732 remarks: This route object was created for a SingNet customer route. Please contact singnet-routing [at] singnet.com.sg if you have any questions regarding this object. mnt-by: MAINT-AS3758 changed: masmar [at] singtel.com 20190329 #02:32:06Z source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.126.82.0/24 descr: Route Object - Avaloq APAC - Cloudflare mnt-by: MAINT-ASAP-SG origin: AS138626 last-modified: 2023-06-08T04:41:08Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source