Data as of Nov 6, 2026
170.233.38.0/24
No anonymizer space · no proxy exits in 30 daysS1 Telecomunicacoes e Sistemas de Informacao LTDA
Network & registry
Announced by
Covering announcement 170.233.36.0/22
- Prefix
- 170.233.36.0/22
- Announced by
- AS265181 S1 Telecomunicacoes e Sistemas de Informacao LTDA
- Type
- Residential
- Proxy exits
- 11
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- 285496
- Registrant
- S1 Telecomunicações e Sistemas de Informação LTDA
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS265181
BR
- Name
- S1 Telecomunicacoes e Sistemas de Informacao LTDA
- Type
- Internet provider
- Registered
- Dec 3, 2015
- Domain
- s1telecom.com
- Website
- www.s1telecom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 170.233.36.0/22
170.233.36.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 170.
233. 36. 0/ 22 - Netname
- 285496
- Registrant
- S1 Telecomunicações e Sistemas de Informação LTDA
- Registrant country
- BR
- Organization
- S1 Telecomunicações e Sistemas de Informação LTDA (07335621000175)
- Handle
- 170.
233. 36. 0/ 22 - Created
- Jul 5, 2016
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jul 5, 2016
- Status
- assigned
Report abuse
Abuse contact
- rogerio@
fibrario. com. br - Name
- Rogerio da Silva Souza
- Handle
- ROSSO915