138.121.0.0/16
69 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 138.121.0.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.4.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 138.121.8.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.12.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 138.121.16.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.20.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.24.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.28.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.32.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.36.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.38.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.40.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.44.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.48.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.52.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.56.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.60.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.64.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.72.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.76.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.78.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.80.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.83.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.84.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.88.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.92.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.96.0/24 | Chile (100%) | 1 | 1 | 1 |
| 138.121.100.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.104.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.108.0/24 | Chile (100%) | 1 | 1 | 1 |
| 138.121.112.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.116.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.120.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.124.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.128.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.132.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.136.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.140.0/24 | Costa Rica (100%) | 1 | 1 | 1 |
| 138.121.144.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.148.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.150.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.152.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.156.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 138.121.160.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.164.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.168.0/24 | Chile (100%) | 1 | 1 | 1 |
| 138.121.172.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.180.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.184.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.188.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.192.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.196.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 138.121.203.0/24 | United States (100%) | 1 | 1 | 1 |
| 138.121.204.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.208.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.212.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.216.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.220.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.221.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.224.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.228.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.229.0/24 | United States (100%) | 1 | 1 | 1 |
| 138.121.232.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.236.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.240.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 138.121.244.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.248.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 138.121.252.0/24 | Brazil (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
138.121.0.0 – 138.121.3.255 | AS264284 | Transdados Telecom | BR |
138.121.4.0 – 138.121.7.255 | AS61499 | COOPERATIVA FINANCIERA COTRAFA | CO |
138.121.8.0 – 138.121.11.255 | AS264274 | DSP RS TELECOMUNICAÇÕES LTDA. | BR |
138.121.12.0 – 138.121.15.255 | AS262191 | LIBERTY NETWORKS DE COLOMBIA S.A.S | CO |
138.121.16.0 – 138.121.19.255 | AS262595 | OnNet Telecomunicacoes LTDA | BR |
138.121.20.0 – 138.121.23.255 | AS264286 | CRICCA COMERCIAL LTDA | BR |
138.121.24.0 – 138.121.27.255 | AS264275 | ROLIM NET TECNOLOGIA LTDA | BR |
138.121.28.0 – 138.121.31.255 | AS264289 | PROVEINTER LTDA | BR |
138.121.32.0 – 138.121.35.255 | AS264288 | GNET PROVEDOR | BR |
138.121.36.0 – 138.121.37.255 | AS271623 | Bipmar Telecomunicações Ltda | BR |
138.121.38.0 – 138.121.39.255 | AS271623 | Bipmar Telecomunicações Ltda | BR |
138.121.40.0 – 138.121.43.255 | AS270891 | Fernandes e Silva Provedor de Internet Ltda-Me | BR |
138.121.44.0 – 138.121.47.255 | AS264280 | Eagle Redes de Telecomunicacoes Ltda | BR |
138.121.48.0 – 138.121.51.255 | AS264278 | MICROTELL INFORMATICA | BR |
138.121.52.0 – 138.121.55.255 | AS264281 | SIGNET TELECOM LTDA | BR |
54 more ranges in this block.