These entries are queried from radb.net using whois, you can try my project getting these.
:AS58890 route: 45.120.38.0/23 descr: Info Link origin: AS58890 mnt-by: MAINT-INFOLINK1-BD mnt-lower: MAINT-INFOLINK1-BD mnt-routes: MAINT-INFOLINK1-BD country: BD last-modified: 2015-07-07T07:48:01Z source: APNIC rpki-ov-state: valid route: 45.120.38.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2019-01-31T07:06:12Z source: APNIC rpki-ov-state: valid route: 45.120.39.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2019-01-31T07:06:25Z source: APNIC rpki-ov-state: valid route: 103.19.130.0/23 descr: INFO LINK origin: AS58890 country: BD mnt-lower: MAINT-INFOLINK1-BD mnt-routes: MAINT-INFOLINK1-BD mnt-by: MAINT-INFOLINK1-BD last-modified: 2015-01-31T09:49:43Z source: APNIC rpki-ov-state: valid route: 103.19.130.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2019-01-31T07:04:35Z source: APNIC rpki-ov-state: valid route: 103.19.131.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2019-01-31T07:04:59Z source: APNIC rpki-ov-state: valid route: 103.62.144.0/23 descr: Info Link origin: AS58890 mnt-by: MAINT-INFOLINK1-BD mnt-lower: MAINT-INFOLINK1-BD mnt-routes: MAINT-INFOLINK1-BD country: BD last-modified: 2015-07-07T07:47:31Z source: APNIC rpki-ov-state: valid route: 103.62.144.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2019-01-31T07:05:22Z source: APNIC rpki-ov-state: valid route: 103.62.145.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2019-01-31T07:05:38Z source: APNIC rpki-ov-state: valid route: 103.116.180.0/23 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2018-06-24T09:53:31Z source: APNIC rpki-ov-state: valid route: 103.116.180.0/24 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2018-06-24T09:53:31Z source: APNIC rpki-ov-state: valid route: 103.116.181.0/24 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2018-06-24T09:53:32Z source: APNIC rpki-ov-state: valid route: 103.116.182.0/23 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2018-06-24T09:54:56Z source: APNIC rpki-ov-state: valid route: 103.116.182.0/24 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2018-06-24T09:54:56Z source: APNIC rpki-ov-state: valid route: 103.116.183.0/24 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2018-06-24T09:54:56Z source: APNIC rpki-ov-state: valid route: 202.74.48.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2018-01-10T07:33:33Z source: APNIC rpki-ov-state: valid route: 203.82.218.0/24 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2018-01-10T07:34:29Z source: APNIC rpki-ov-state: valid route6: 2402:fec0::/32 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:28Z source: APNIC rpki-ov-state: valid route6: 2402:fec0::/33 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:29Z source: APNIC rpki-ov-state: valid route6: 2402:fec0::/34 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:30Z source: APNIC rpki-ov-state: valid route6: 2402:fec0::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:30Z source: APNIC rpki-ov-state: valid route6: 2402:fec0::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:31Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:1000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:32Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:2000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:32Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:2000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:33Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:3000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:34Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:4000::/34 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:34Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:4000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:35Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:4000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:35Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:5000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:36Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:6000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:37Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:6000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:37Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:7000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:38Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:8000::/33 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:38Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:8000::/34 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:39Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:8000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:40Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:8000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:40Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:9000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:41Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:a000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:42Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:a000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:42Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:b000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:43Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:c000::/34 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:43Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:c000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:44Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:c000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:45Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:d000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:45Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:e000::/35 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:46Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:e000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:47Z source: APNIC rpki-ov-state: valid route6: 2402:fec0:f000::/36 origin: AS58890 descr: InfoLink Limited 56 Pragati Sharani, Baridhara j Block mnt-by: MAINT-INFOLINKLTD-BD last-modified: 2020-04-03T08:53:47Z source: APNIC rpki-ov-state: valid route6: 2404:6180::/32 descr: InfoLink origin: AS58890 mnt-by: MAINT-INFOLINK1-BD last-modified: 2017-05-15T07:14:43Z source: APNIC rpki-ov-state: valid route6: 2404:6180::/33 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:53Z source: APNIC rpki-ov-state: valid route6: 2404:6180::/34 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:54Z source: APNIC rpki-ov-state: valid route6: 2404:6180::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:54Z source: APNIC rpki-ov-state: valid route6: 2404:6180::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:54Z source: APNIC rpki-ov-state: valid route6: 2404:6180:1000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:55Z source: APNIC rpki-ov-state: valid route6: 2404:6180:2000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:55Z source: APNIC rpki-ov-state: valid route6: 2404:6180:2000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:56Z source: APNIC rpki-ov-state: valid route6: 2404:6180:3000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:56Z source: APNIC rpki-ov-state: valid route6: 2404:6180:4000::/34 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:56Z source: APNIC rpki-ov-state: valid route6: 2404:6180:4000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:57Z source: APNIC rpki-ov-state: valid route6: 2404:6180:4000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:57Z source: APNIC rpki-ov-state: valid route6: 2404:6180:5000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:58Z source: APNIC rpki-ov-state: valid route6: 2404:6180:6000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:58Z source: APNIC rpki-ov-state: valid route6: 2404:6180:6000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:59Z source: APNIC rpki-ov-state: valid route6: 2404:6180:7000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:44:59Z source: APNIC rpki-ov-state: valid route6: 2404:6180:8000::/33 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:00Z source: APNIC rpki-ov-state: valid route6: 2404:6180:8000::/34 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:00Z source: APNIC rpki-ov-state: valid route6: 2404:6180:8000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:01Z source: APNIC rpki-ov-state: valid route6: 2404:6180:8000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:01Z source: APNIC rpki-ov-state: valid route6: 2404:6180:9000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:02Z source: APNIC rpki-ov-state: valid route6: 2404:6180:a000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:02Z source: APNIC rpki-ov-state: valid route6: 2404:6180:a000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:03Z source: APNIC rpki-ov-state: valid route6: 2404:6180:b000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:03Z source: APNIC rpki-ov-state: valid route6: 2404:6180:c000::/34 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:04Z source: APNIC rpki-ov-state: valid route6: 2404:6180:c000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:04Z source: APNIC rpki-ov-state: valid route6: 2404:6180:c000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:04Z source: APNIC rpki-ov-state: valid route6: 2404:6180:d000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:04Z source: APNIC rpki-ov-state: valid route6: 2404:6180:e000::/35 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:05Z source: APNIC rpki-ov-state: valid route6: 2404:6180:e000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:05Z source: APNIC rpki-ov-state: valid route6: 2404:6180:f000::/36 origin: AS58890 descr: InfoLink 56 Pragati Sharani, (5th Floor), Road#12, Baridhara, Block J mnt-by: MAINT-INFOLINK1-BD last-modified: 2020-04-03T08:45:06Z source: APNIC rpki-ov-state: valid