These entries are queried from radb.net using whois, you can try my project getting these.
:AS395400 route: 168.123.0.0/16 descr: University of Guam origin: AS395400 mnt-by: MAINT-AS395400 changed: uognoc [at] triton.uog.edu 20181108 #23:50:02Z source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: valid route: 168.123.0.0/16 origin: AS395400 descr: University of Guam admin-c: UOGNO-ARIN tech-c: UOGNO-ARIN mnt-by: MNT-UNIVER-153-Z created: 2023-07-12T07:02:57Z last-modified: 2023-07-12T07:02:57Z source: ARIN rpki-ov-state: valid route: 168.123.0.0/17 origin: AS395400 descr: University of Guam admin-c: UOGNO-ARIN tech-c: UOGNO-ARIN mnt-by: MNT-UNIVER-153-Z created: 2023-07-12T07:04:02Z last-modified: 2023-07-12T07:04:02Z source: ARIN rpki-ov-state: valid route: 168.123.0.0/17 origin: AS395400 descr: University of Guam mnt-by: MAINT-AS395400 changed: uognoc [at] triton.uog.edu 20230712 #06:50:55Z source: RADB last-modified: 2023-11-13T16:17:46Z rpki-ov-state: valid route: 168.123.128.0/17 origin: AS395400 descr: University of Guam mnt-by: MAINT-AS395400 changed: uognoc [at] triton.uog.edu 20230712 #06:53:38Z source: RADB last-modified: 2023-11-13T16:17:46Z rpki-ov-state: valid route: 168.123.128.0/17 origin: AS395400 descr: University of Guam admin-c: UOGNO-ARIN tech-c: UOGNO-ARIN mnt-by: MNT-UNIVER-153-Z created: 2023-07-12T07:04:29Z last-modified: 2023-07-12T07:04:29Z source: ARIN rpki-ov-state: valid route: 192.149.202.0/24 origin: AS395400 descr: University of Guam admin-c: UOGNO-ARIN tech-c: UOGNO-ARIN mnt-by: MNT-UNIVER-153-Z created: 2023-07-12T07:05:13Z last-modified: 2023-07-12T07:05:13Z source: ARIN rpki-ov-state: valid route: 192.149.202.0/24 origin: AS395400 descr: University of Guam admin-c: UOG NOC tech-c: UOG NOC notify: uognoc [at] triton.uog.edu mnt-by: MAINT-AS395400 changed: uognoc [at] triton.uog.edu 20190715 #02:58:23Z source: RADB last-modified: 2023-11-13T15:56:44Z rpki-ov-state: valid route6: 2604:49c0::/32 origin: AS395400 descr: University of Guam admin-c: UOG NOC tech-c: UOG NOC notify: uognoc [at] triton.uog.edu mnt-by: MAINT-AS395400 changed: uognoc [at] triton.uog.edu 20190320 #02:12:51Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: valid