| 177.37.64.0/19 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.64.0/20 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.64.0/20 | WHOIS (LACNIC) | UltraTelecom Provedora de Internet | BR |
| 177.37.64.0/20 | LACNIC assigned | — | BR |
| 177.37.80.0/21 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.80.0/21 | WHOIS (LACNIC) | UltraTelecom Provedora de Internet | BR |
| 177.37.80.0/21 | LACNIC assigned | — | BR |
| 177.37.88.0/21 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.88.0/21 | WHOIS (LACNIC) | UltraTelecom Provedora de Internet | BR |
| 177.37.88.0/21 | LACNIC assigned | — | BR |
| 177.37.64.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.68.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.72.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.76.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.80.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.84.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.88.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.92.0/22 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.64.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.66.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.68.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.70.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.72.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.74.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.76.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.78.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.80.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.82.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.84.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.86.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.88.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.90.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.92.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.94.0/23 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.88.0/24 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.92.0/24 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.93.0/24 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.94.0/24 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.95.0/24 | BGP route | AS262417 UltraTelecom Provedora de Internet | — |
| 177.37.95.203/32 | WHOIS (LACNIC) | CUNHA INSTALACOES TELEFONICAS LTDA ME | BR |