Data as of Nov 7, 2026
186.237.192.0/21
No anonymizer space · no proxy exits in 30 daysAlgar Telecom S/A
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 186.237.192.0/24 since Oct 2011 | AS262814 | Business | |
| 186.237.193.0/24 since Oct 2011 | AS262814 | Business | |
| 186.237.194.0/24 since Oct 2011 | AS262814 | Business | |
| 186.237.195.0/24 since Oct 2011 | AS262814 | Business | |
| 186.237.196.0/24 since Dec 2011 | AS262814 | Business | |
| 186.237.197.0/24 since Sep 2012 | AS262814 | Business | |
| 186.237.198.0/24 since Apr 2013 | AS262814 | Business | |
| 186.237.199.0/24 since Feb 2014 | AS262814 | Business |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS16735
BR
- Name
- Algar Telecom S/A
- Type
- Internet provider
- Registered
- Aug 17, 2000
- Domain
- algar.com.br
- Website
- www.algar.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
- May 2020
- Current origin since
- May 2020 · 6.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16735 | RADB | Route migrated from AS262814 | MAINT-AS16735 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 186.
237. 192. 0/ 21 - Netname
- 521487
- Registrant
- Algar Tecnologia e Consultoria SA
- Registrant country
- BR
- Organization
- Algar Tecnologia e Consultoria SA (21246699000144)
- Handle
- 186.
237. 192. 0/ 21 - Created
- Oct 25, 2010
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 25, 2010
- Status
- assigned
Report abuse
Abuse contact
- cticgerenciamentofornecedoresti@
algartech. com - Name
- Algar Tecnologia - Contratos e Registro
- Handle
- ATCRE4