These entries are queried from radb.net using whois, you can try my project getting these.
:AS55520 route: 182.255.20.0/22 descr: Maxis-E-Genting origin: AS55520 remarks: This is Maxis customer block notify: lwong [at] maxis.com.my mnt-by: MAINT-AS9534 changed: lwong [at] maxis.com.my 20100525 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 182.255.20.0/22 descr: PACNET (proxy-registered route object) origin: AS55520 remarks: This route object is for a PACNET customer route which is being exported under this origin AS. + This route object was created because no existing route object with the same origin was found, and since some ANC peers filter based on these objects this route may be rejected if this object is not created. + Please contact abuse [at] pacnet.net if you have any Concerns regarding Spam/Abuses related to this object + Please contact ip-noc [at] pacnet.net if you have any other Questions regarding this object. notify: ip-noc [at] pacnet.net mnt-by: MAINT-AS4637 changed: ip-noc [at] pacnet.net 20100601 source: RADB last-modified: 2023-11-13T15:58:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 182.255.20.0/24 descr: GENM-1 origin: AS55520 mnt-by: MAINT-GENTINGMALAYSIA-MY last-modified: 2019-08-13T01:09:29Z source: APNIC rpki-ov-state: valid route: 182.255.21.0/24 descr: GENM-2 origin: AS55520 mnt-by: MAINT-GENTINGMALAYSIA-MY last-modified: 2019-08-13T01:09:50Z source: APNIC rpki-ov-state: valid route: 182.255.22.0/24 descr: GENM-3 origin: AS55520 mnt-by: MAINT-GENTINGMALAYSIA-MY last-modified: 2019-08-13T01:10:07Z source: APNIC rpki-ov-state: valid route: 182.255.23.0/24 descr: EXTERNAL origin: AS55520 mnt-by: MAINT-EXTERNAL last-modified: 2010-06-11T08:28:20Z source: APNIC rpki-ov-state: valid