Data as of Nov 7, 2026
45.163.50.0/24
No anonymizer space · no proxy exits in 30 daysFour Solucoes e Servicos de Telecomunicacoes
Network & registry
Announced by
Covering announcement 45.163.48.0/22
- Prefix
- 45.163.48.0/22
- Announced by
- AS271622 Four Solucoes e Servicos de Telecomunicacoes
- Type
- Residential
- Proxy exits
- 228
- Always-on exits
- 6
- RPKI
- RPKI valid
- Netname
- 444685
- Registrant
- Four Solucoes e Servicos de Telecomunicacoes LTDA
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS271622
BR
- Name
- Four Solucoes e Servicos de Telecomunicacoes
- Type
- Internet provider
- Registered
- Feb 9, 2021
- Domain
- fournetwork.com.br
- Website
- fournetwork.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 45.163.48.0/22
45.163.48.0/22
Routing history
- Pattern
- Stable
- First seen
- Dec 2022
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.163.48.0/22 | AS271622 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 45.163.48.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS271622 | ALTDB | FOUR SOLUCOES E SERVICOS DE TELECOMUNICACOES LTDA | MAINT-AS271622 | Sep 7, 2026 |
Whois
Registration for this announcement
- Range
- 45.
163. 48. 0/ 22 - Netname
- 444685
- Registrant
- Four Solucoes e Servicos de Telecomunicacoes LTDA
- Registrant country
- BR
- Organization
- Four Solucoes e Servicos de Telecomunicacoes LTDA (33765097000182)
- Handle
- 45.
163. 48. 0/ 22 - Created
- Dec 5, 2022
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 5, 2022
- Status
- assigned