These entries are queried from radb.net using whois, you can try my project getting these.
:AS396417 route: 66.203.114.0/23 origin: AS396417 descr: SEA3 BT PUB IP SPACE admin-c: BT Networking tech-c: BT Networking DC Team geoidx: SEA notify: bt-networking [at] salesforce.com mnt-by: MAINT-AS-396417 changed: bt-networking [at] salesforce.com 20230519 #04:38:35Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.161.242.0/23 origin: AS396417 descr: HND1 (TOKYO) BT PUB IP SPACE admin-c: BT Networking tech-c: BT Networking DC Team mnt-by: MAINT-AS-396417 changed: bt-networking [at] salesforce.com 20210517 #11:15:59Z source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.161.244.0/23 origin: AS396417 descr: SYD1 (Sydney) BT PUB IP SPACE admin-c: BT Networking tech-c: BT Networking DC Team geoidx: SYD notify: bt-networking [at] salesforce.com mnt-by: MAINT-AS-396417 changed: bt-networking [at] salesforce.com 20211006 #04:10:54Z source: RADB last-modified: 2023-11-13T16:08:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.161.246.0/23 origin: AS396417 descr: BOM1 PUB IP SPACE mnt-by: MAINT-AS-396417 changed: bt-networking [at] salesforce.com 20200702 #11:36:47Z source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.195.4.0/23 origin: AS396417 descr: SEA3 BT PUB IP SPACE admin-c: BT Networking tech-c: BT Networking DC Team geoidx: SEA notify: bt-networking [at] salesforce.com mnt-by: MAINT-AS-396417 changed: bt-networking [at] salesforce.com 20230519 #04:38:55Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:113:f000::/45 origin: AS396417 descr: SEA3 BT PUB IP SPACE admin-c: BT Networking tech-c: BT Networking DC Team geoidx: SEA notify: bt-networking [at] salesforce.com mnt-by: MAINT-AS-396417 changed: bt-networking [at] salesforce.com 20230519 #04:42:22Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source