These entries are queried from radb.net using whois, you can try my project getting these.
:AS38138 route: 114.129.8.0/21 origin: AS38138 descr: Intech Limited 3/1-H Purana Paltan mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-06T09:32:47Z source: APNIC rpki-ov-state: valid route: 114.129.8.0/21 descr: Proxy-registered route object origin: AS38138 remarks: This route object is for a PCCW Global 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 PCCW Global peers filter based on these objects this route may be rejected if this object is not created. _ Please contact peering [at] pccwglobal.com if you have any questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20100427 #18:38:58Z source: RADB last-modified: 2023-11-13T15:42:40Z rpki-ov-state: valid route: 114.129.8.0/24 descr: Intech Limited origin: AS38138 country: BD mnt-lower: MAINT-BD-INTECHLTD mnt-routes: MAINT-BD-INTECHLTD mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-06T11:51:38Z source: APNIC rpki-ov-state: valid route: 114.129.9.0/24 descr: Intech Limited origin: AS38138 country: BD mnt-lower: MAINT-BD-INTECHLTD mnt-routes: MAINT-BD-INTECHLTD mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-06T11:51:53Z source: APNIC rpki-ov-state: valid route: 114.129.10.0/24 descr: Intech Limited origin: AS38138 country: BD mnt-lower: MAINT-BD-INTECHLTD mnt-routes: MAINT-BD-INTECHLTD mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-06T11:51:10Z source: APNIC rpki-ov-state: valid route: 114.129.11.0/24 origin: AS38138 descr: Intech Limited 3/1-H Purana Paltan mnt-by: MAINT-UNIQUE last-modified: 2022-11-03T13:48:20Z source: APNIC rpki-ov-state: valid route: 114.129.12.0/24 origin: AS38138 descr: Intech Limited mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-09T08:42:04Z source: APNIC rpki-ov-state: valid route: 114.129.13.0/24 origin: AS38138 descr: Intech Limited mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-13T19:03:33Z source: APNIC rpki-ov-state: valid route: 114.129.14.0/24 origin: AS38138 descr: Intech Limited mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-09T08:44:20Z source: APNIC rpki-ov-state: valid route: 114.129.15.0/24 origin: AS38138 descr: Intech Limited mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-09T08:44:43Z source: APNIC rpki-ov-state: valid route6: 2405:eec0::/32 origin: AS38138 descr: Intech Limited 3/1-H Purana Paltan mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-05-24T14:34:06Z source: APNIC rpki-ov-state: valid route6: 2405:eec0:1::/48 origin: AS38138 descr: Intech Limited 3/1-H Purana Paltan mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-03T09:58:09Z source: APNIC rpki-ov-state: valid route6: 2405:eec0:2::/48 origin: AS38138 descr: Intech Limited 3/1-H Purana Paltan mnt-by: MAINT-BD-INTECHLTD last-modified: 2023-06-03T09:58:09Z source: APNIC rpki-ov-state: valid