These entries are queried from radb.net using whois, you can try my project getting these.
:AS133498 route: 103.231.240.0/22 descr: route object for 103.231.240.0/22 origin: AS133498 country: PH mnt-lower: MAINT-DLSU-PH mnt-routes: MAINT-DLSU-PH mnt-by: MAINT-DLSU-PH last-modified: 2014-06-05T00:29:31Z source: APNIC rpki-ov-state: valid route: 103.231.240.0/22 descr: Proxy-registered route object origin: AS133498 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151028 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 103.231.240.0/22 descr: Proxy-registered route object origin: AS133498 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 20151028 source: NTTCOM rpki-ov-state: valid route: 103.231.240.0/24 descr: Proxy-registered route object origin: AS133498 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 20151028 source: NTTCOM rpki-ov-state: valid route: 103.231.240.0/24 descr: Proxy-registered route object origin: AS133498 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20151028 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 103.231.241.0/24 descr: Proxy-registered route object origin: AS133498 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 20200806 source: NTTCOM rpki-ov-state: valid route: 103.231.241.0/24 descr: Proxy-registered route object origin: AS133498 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20200805 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: valid route: 103.231.242.0/24 descr: Proxy-registered route object origin: AS133498 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 20200806 source: NTTCOM rpki-ov-state: valid route: 103.231.242.0/24 descr: Proxy-registered route object origin: AS133498 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20200805 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: valid route: 103.231.243.0/24 descr: Proxy-registered route object origin: AS133498 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 20200806 source: NTTCOM rpki-ov-state: valid route: 103.231.243.0/24 descr: Proxy-registered route object origin: AS133498 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20200805 source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: valid route6: 2001:df5:e800::/48 origin: AS133498 descr: De La Salle University admin-c: CISI3-AP tech-c: CISI3-AP geoidx: NCR, PHILIPPINES notify: noc [at] convergeict.com mnt-by: MAINT-AS17639 changed: kabanaag [at] convergeict.com 20220510 #02:58:32Z source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid