These entries are queried from radb.net using whois, you can try my project getting these.
:AS18230 route: 59.152.0.0/17 descr: Sirius origin: AS18230 remarks: this is non-portable space, no exceptions notify: lucasleung [at] apstar.com mnt-by: MAINT-APTT changed: lucasleung [at] apstar.com 20041220 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 59.152.8.0/24 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B mnt-by: MAINT-BD-SSLIDT last-modified: 2021-11-30T08:09:45Z source: APNIC rpki-ov-state: valid route: 59.152.9.0/24 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B mnt-by: MAINT-BD-SSLIDT last-modified: 2021-11-30T08:10:00Z source: APNIC rpki-ov-state: valid route: 59.152.10.0/24 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B mnt-by: MAINT-BD-SSLIDT last-modified: 2021-11-30T08:10:15Z source: APNIC rpki-ov-state: valid route: 59.152.11.0/24 origin: AS18230 descr: ZipNet Limited Flat - 4B, House -04, Road - 23/A Block-B, Banani, Dhaka-121 mnt-by: MAINT-BD-SSLIDT last-modified: 2023-10-02T07:19:01Z source: APNIC rpki-ov-state: valid route: 59.152.12.0/24 origin: AS18230 descr: ZipNet Limited Flat - 4B, House -04, Road - 23/A Block-B, Banani, Dhaka-121 mnt-by: MAINT-BD-SSLIDT last-modified: 2022-08-02T08:08:41Z source: APNIC rpki-ov-state: valid route: 59.152.13.0/24 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B mnt-by: MAINT-BD-SSLIDT last-modified: 2021-11-30T08:11:06Z source: APNIC rpki-ov-state: valid route: 203.189.224.0/19 descr: Proxy-registered route object origin: AS18230 remarks: This route object is for a BtN customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20070601 source: RADB last-modified: 2023-11-13T15:42:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:1b40::/32 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B House 631, Mohisbathan Uttar Para, Rajshahi Court, Rajpara, mnt-by: MAINT-BD-SSLIDT last-modified: 2019-12-19T08:57:39Z source: APNIC rpki-ov-state: valid route6: 2404:1b40::/48 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B House 631, Mohisbathan Uttar Para, Rajshahi Court, Rajpara, mnt-by: MAINT-BD-SSLIDT last-modified: 2019-12-19T08:58:29Z source: APNIC rpki-ov-state: valid route6: 2404:1b40:1::/48 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B mnt-by: MAINT-BD-SSLIDT last-modified: 2021-12-12T12:07:44Z source: APNIC rpki-ov-state: valid route6: 2404:1b40:2::/48 origin: AS18230 descr: ZipNet Limited Floor B2, House #73, Road #4, Block #c, Banani Floor A3, House 372-373, Road #5, Block #I, Basundhara RA, B mnt-by: MAINT-BD-SSLIDT last-modified: 2021-12-12T12:08:39Z source: APNIC rpki-ov-state: valid