These entries are queried from radb.net using whois, you can try my project getting these.
:AS138042 route: 103.120.144.0/22 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-01-10T07:02:48Z source: APNIC rpki-ov-state: valid route: 103.120.144.0/23 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-02-08T09:21:19Z source: APNIC rpki-ov-state: valid route: 103.120.144.0/24 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-01-10T06:57:55Z source: APNIC rpki-ov-state: valid route: 103.120.145.0/24 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-01-10T06:57:56Z source: APNIC rpki-ov-state: valid route: 103.120.146.0/23 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-02-08T09:21:20Z source: APNIC rpki-ov-state: valid route: 103.120.146.0/24 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-01-10T06:57:58Z source: APNIC rpki-ov-state: valid route: 103.120.147.0/24 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2020-01-10T06:57:59Z source: APNIC rpki-ov-state: valid route6: 2403:5940::/32 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2021-02-24T11:44:01Z source: APNIC rpki-ov-state: valid route6: 2403:5940::/33 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2021-02-24T11:44:05Z source: APNIC rpki-ov-state: valid route6: 2403:5940:8000::/33 origin: AS138042 descr: Md Shafikul Islam House No. 1334, East Shewrapara, Kafrul, Dhaka. Bangladesh. mnt-by: MAINT-RUNWAYBROADBAND-BD last-modified: 2021-02-24T11:44:07Z source: APNIC rpki-ov-state: valid