These entries are queried from radb.net using whois, you can try my project getting these.
:AS272193 route: 45.186.164.0/23 descr: AS-WTE-CUSTOMER-272193 origin: AS272193 remarks: Cliente do Cliente Webby Telecom remarks: AS PATH 267613 262493 263991 272193 remarks: Usuario XConn rsilva remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20221004 #19:05:40Z source: RADB route: 170.247.108.0/22 descr: SPNET FIBRA PROVEDOR origin: AS272193 mnt-by: MAINT-AS272193 changed: matheus [at] routerx.net.br 20230920 source: ALTDB route: 170.247.108.0/23 descr: SPNET FIBRA PROVEDOR origin: AS272193 mnt-by: MAINT-AS272193 changed: matheus [at] routerx.net.br 20230920 source: ALTDB route: 170.247.110.0/23 descr: SPNET FIBRA PROVEDOR origin: AS272193 mnt-by: MAINT-AS272193 changed: matheus [at] routerx.net.br 20230920 source: ALTDB route: 170.247.108.0/24 descr: SPNET FIBRA PROVEDOR origin: AS272193 mnt-by: MAINT-AS272193 changed: matheus [at] routerx.net.br 20230920 source: ALTDB route: 170.247.111.0/24 descr: SPNET FIBRA PROVEDOR origin: AS272193 mnt-by: MAINT-AS272193 changed: matheus [at] routerx.net.br 20230920 source: ALTDB route6: 2804:835c::/32 origin: AS272193 descr: CUSTOMER - SAMM - SPNETFIBRA mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20220418 #18:37:59Z source: RADB route6: 2804:43f8::/32 descr: SPNET FIBRA PROVEDOR origin: AS272193 mnt-by: MAINT-AS272193 changed: junior [at] routerx.net.br 20220516 source: ALTDB