These entries are queried from radb.net using whois, you can try my project getting these.
:AS263949 route: 138.255.4.0/22 descr: ITX_GRUPO G1 origin: AS263949 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB route: 170.247.240.0/22 descr: ITX_GRUPO G1 origin: AS263949 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB route: 177.44.160.0/23 descr: Proxy Route For ASN262434 origin: AS263949 mnt-by: MAINT-AS263949 changed: hanskuerten [at] gmail.com 20170216 source: NTTCOM route6: 2804:283c::/32 descr: G8 Networks origin: AS263949 mnt-by: MAINT-AS28329 changed: marcio.cavalcante [at] g8.net.br 20171208 source: RADB