These entries are queried from radb.net using whois, you can try my project getting these.
:AS45199 route: 49.229.51.0/24 origin: AS45199 descr: JW Marriott Phuket Resort and Spa remarks: Please contact sbn-noc [at] ais.co.th if you have any questions regarding this object mnt-by: MAINT-AS45430 changed: praganwa [at] ais.co.th 20200117 #09:31:49Z source: RADB last-modified: 2023-11-13T15:59:38Z rpki-ov-state: valid route: 49.229.51.0/24 origin: AS45199 descr: ADVANCED WIRELESS NETWORK COMPANY LIMITED 414 Phaholyothin Rd Samsen Nai Phayathai mnt-by: MAINT-AWN-CO-LTD-TH last-modified: 2020-09-01T09:07:41Z source: APNIC rpki-ov-state: valid route: 49.231.181.0/24 descr: JW Marriott Phuket origin: AS45199 mnt-by: MAINT-AS7470 changed: sakkarin_shi [at] trueinternet.co.th 20160503 #10:16:43Z source: RADB last-modified: 2023-11-13T15:49:08Z rpki-ov-state: valid route: 103.40.145.0/24 descr: BB Connect Route Object for Customer (JW Marriott) origin: AS45199 mnt-by: MAINT-AS45796 changed: apinan_k [at] beenets.com 20161025 #11:12:51Z source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 116.214.112.0/24 descr: JW Marriott Phuket origin: AS45199 mnt-by: MAINT-AS7470 changed: sakkarin_shi [at] trueinternet.co.th 20150813 #03:12:52Z source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 147.50.40.0/24 origin: AS45199 descr: JW Marriott Phuket Resort & Spa mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20181218 #02:39:00Z source: RADB last-modified: 2023-11-13T15:55:22Z rpki-ov-state: valid