Data as of Nov 7, 2026
131.161.132.0/22
No anonymizer space · no proxy exits in 30 daysSistema Oeste de Servicos LTDA
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 131.161.134.0/23 since Jan 2024 | AS262293 | Residential |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS262293
BR
- Name
- Sistema Oeste de Servicos LTDA
- Type
- Internet provider
- Registered
- Jul 12, 2012
- Domain
- tcmhd.com.br
- Website
- tcmhd.com.br/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2014
- Current origin since
- Sep 2014 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS262293 | TC | Sistema Oeste de Serviços LTDA | MAINT-AS262293 | Feb 1, 2025 |
| AS262293 | RADB | This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact [email protected] if you have any questions re | MAINT-AS14840 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 131.161.132.0/23 | AS262293 | RADB | AS262293 | MAINT-AS52965 | Aug 12, 2025 |
| 131.161.132.0/23 | AS262293 | TC | TCM10 | MAINT-AS262293 | Feb 13, 2024 |
| 131.161.132.0/24 | AS262293 | TC | TCM10 | MAINT-AS262293 | Feb 13, 2024 |
| 131.161.133.0/24 | AS262293 | TC | TCM10 | MAINT-AS262293 | Feb 13, 2024 |
Whois
Registration for this announcement
- Range
- 131.
161. 132. 0/ 22 - Netname
- 238940
- Registrant
- Sistema Oeste de Serviços LTDA
- Registrant country
- BR
- Organization
- Sistema Oeste de Serviços LTDA (00713377000198)
- Handle
- 131.
161. 132. 0/ 22 - Created
- Sep 19, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 19, 2014
- Status
- assigned