These entries are queried from radb.net using whois, you can try my project getting these.
:AS133112 route: 103.72.136.0/24 origin: AS133112 descr: Ashis Kumar Khan 222 Dr. Kudrat- E- Khuda Road, New Elephant Road, Dhaka 1205 222 Dr. Kudrat- E- Khuda Road, New Elephant Road, Dhaka 1205 mnt-by: MAINT-SPECTRA1-BD last-modified: 2023-01-21T08:52:11Z source: APNIC rpki-ov-state: valid route: 103.72.137.0/24 origin: AS133112 descr: Ashis Kumar Khan 222 Dr. Kudrat- E- Khuda Road, New Elephant Road, Dhaka 1205 222 Dr. Kudrat- E- Khuda Road, New Elephant Road, Dhaka 1205 mnt-by: MAINT-SPECTRA1-BD last-modified: 2023-01-21T08:52:27Z source: APNIC rpki-ov-state: valid route6: 2001:df1:d8c0::/48 origin: AS133112 descr: Ashis Kumar Khan 222 Dr. Kudrat- E- Khuda Road, New Elephant Road, Dhaka 1205 222 Dr. Kudrat- E- Khuda Road, New Elephant Road, Dhaka 1205 mnt-by: MAINT-SPECTRA1-BD last-modified: 2023-01-21T08:55:13Z source: APNIC rpki-ov-state: valid