These entries are queried from radb.net using whois, you can try my project getting these.
:AS133812 route: 103.52.2.0/23 descr: route object for 103.52.2.0/23 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS last-modified: 2017-03-10T04:19:19Z source: IDNIC rpki-ov-state: valid route: 103.52.2.0/23 notify: hostmaster [at] beritagar.id origin: AS133812 descr: Route object for 103.52.2.0/23AS133812 mnt-routes: MAINT-ID-LCMNETWORKS mnt-lower: MAINT-ID-LCMNETWORKS mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:02:12Z last-modified: 2018-09-04T18:43:47Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 103.52.2.0/23 descr: Proxy-registered route object origin: AS133812 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20151022 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 103.52.2.0/24 descr: Proxy-registered route object origin: AS133812 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20151022 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 103.52.2.0/24 descr: route object for 103.52.2.0/24 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS last-modified: 2017-03-10T04:19:46Z source: IDNIC rpki-ov-state: valid route: 103.52.2.0/24 notify: hostmaster [at] beritagar.id descr: Route object for 103.52.2.0/24AS133812 mnt-routes: MAINT-ID-LCMNETWORKS mnt-lower: MAINT-ID-LCMNETWORKS origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:00:30Z last-modified: 2018-09-04T18:43:47Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 103.52.3.0/24 descr: Proxy-registered route object origin: AS133812 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20151022 source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: valid route: 103.52.3.0/24 notify: hostmaster [at] beritagar.id mnt-routes: MAINT-ID-LCMNETWORKS descr: Route object for 103.52.3.0/24AS133812 mnt-lower: MAINT-ID-LCMNETWORKS origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:01:34Z last-modified: 2018-09-04T18:43:47Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 103.52.3.0/24 descr: route object for 103.52.3.0/24 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS last-modified: 2017-03-10T04:20:04Z source: IDNIC rpki-ov-state: valid route: 103.87.70.0/23 descr: route object for 103.87.70.0/23 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS last-modified: 2017-03-10T04:20:39Z source: IDNIC rpki-ov-state: valid route: 103.87.70.0/23 descr: THC-103.87.70.0/23 origin: AS133812 mnt-by: MAINT-AS131219 changed: noc [at] indosatooredoo.com.sg 20180726 #16:53:09Z source: RADB last-modified: 2023-11-13T16:17:29Z rpki-ov-state: valid route: 103.87.70.0/23 notify: hostmaster [at] beritagar.id descr: Route object for 103.87.70.0/23AS133812 origin: AS133812 mnt-lower: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:04:34Z last-modified: 2018-09-04T18:43:47Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 103.87.70.0/24 notify: hostmaster [at] beritagar.id origin: AS133812 mnt-routes: MAINT-ID-LCMNETWORKS mnt-lower: MAINT-ID-LCMNETWORKS descr: Route object for 103.87.70.0/24AS133812 mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:05:05Z last-modified: 2018-09-04T18:43:48Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 103.87.70.0/24 descr: route object for 103.87.70.0/24 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS last-modified: 2017-03-10T04:20:59Z source: IDNIC rpki-ov-state: valid route: 103.87.71.0/24 origin: AS133812 descr: Route object for 103.87.71.0/24AS133812 notify: hostmaster [at] beritagar.id mnt-lower: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:06:16Z last-modified: 2018-09-04T18:43:48Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 103.87.71.0/24 descr: route object for 103.87.71.0/24 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS last-modified: 2017-03-10T04:21:13Z source: IDNIC rpki-ov-state: valid route: 103.135.69.0/24 descr: Routes announced to Level 3 by BIZNET. origin: AS133812 mnt-by: BIZNET-MNT changed: noc [at] biznetnetworks.com 20190422 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.255.14.0/24 descr: Route object for 103.255.14.0/24AS59154 origin: AS133812 ping-hdl: DUMY-RIPE notify: dewanggaba [at] xtremenitro.org mnt-by: MAINT-ID-LCMNETWORKS created: 2017-04-04T06:47:45Z last-modified: 2018-09-04T18:46:48Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df2:cc00::/48 descr: route6 object for PT. PGAS TELEKOMUNIKASI NUSANTARA origin: AS133812 mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20160203 #10:26:42Z source: RADB last-modified: 2023-11-13T15:49:09Z rpki-ov-state: valid route6: 2001:df2:cc00::/48 origin: AS133812 mnt-lower: MAINT-ID-LCMNETWORKS mnt-routes: MAINT-ID-LCMNETWORKS mnt-by: MAINT-ID-LCMNETWORKS created: 2017-03-11T11:10:30Z last-modified: 2018-09-04T19:45:36Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route6: 2001:df2:cc00::/48 descr: route object for 2001:DF2:CC00::/48 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS last-modified: 2017-07-14T10:40:02Z source: APNIC rpki-ov-state: valid route6: 2001:df2:cc00::/48 descr: route object for 2001:DF2:CC00::/48 origin: AS133812 mnt-by: MAINT-ID-LCMNETWORKS last-modified: 2017-07-14T10:40:02Z source: IDNIC rpki-ov-state: valid