These entries are queried from radb.net using whois, you can try my project getting these.
:AS53896 route: 23.252.32.0/20 origin: AS53896 descr: MAZAGAN TELECOM 826 DECARIE ST MONTREAL QC H4L 3M9 Canada admin-c: EKSE-ARIN tech-c: EKSE-ARIN mnt-by: MNT-MT-226 created: 2020-11-26T19:12:15Z last-modified: 2020-11-26T19:12:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.253.96.0/22 origin: AS53896 descr: MAZAGAN TELECOM 826 DECARIE ST MONTREAL QC H4L 3M9 Canada admin-c: EKSE-ARIN tech-c: EKSE-ARIN mnt-by: MNT-MT-226 created: 2020-11-26T19:15:12Z last-modified: 2020-11-26T19:15:12Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.59.216.0/23 origin: AS53896 descr: MAZAGAN TELECOM 826 DECARIE ST MONTREAL QC H4L 3M9 Canada admin-c: EKSE-ARIN tech-c: EKSE-ARIN mnt-by: MNT-MT-226 created: 2020-11-26T19:15:50Z last-modified: 2020-11-26T19:15:50Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.245.128.0/23 origin: AS53896 descr: MAZAGAN TELECOM 826 DECARIE ST MONTREAL QC H4L 3M9 Canada admin-c: EKSE-ARIN tech-c: EKSE-ARIN mnt-by: MNT-MT-226 created: 2020-11-26T19:16:32Z last-modified: 2020-11-26T19:16:32Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.101.150.0/23 origin: AS53896 descr: MAZAGAN TELECOM 826 DECARIE ST MONTREAL QC H4L 3M9 Canada admin-c: EKSE-ARIN tech-c: EKSE-ARIN mnt-by: MNT-MT-226 created: 2020-11-26T19:17:01Z last-modified: 2020-11-26T19:17:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.171.114.0/23 origin: AS53896 descr: MAZAGAN TELECOM 826 DECARIE ST MONTREAL QC H4L 3M9 Canada admin-c: EKSE-ARIN tech-c: EKSE-ARIN mnt-by: MNT-MT-226 created: 2020-11-26T19:17:29Z last-modified: 2020-11-26T19:17:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source