Data as of Nov 10, 2026
191.53.2.0/24
No anonymizer space · no proxy exits in 30 daysMaster S/A
Network & registry
Announced by
Covering announcement 191.53.0.0/16
- Prefix
- 191.53.0.0/16
- Announced by
- AS28202 Master S/A
- Type
- Residential
- Proxy exits
- 8,855
- Always-on exits
- 162
- RPKI
- RPKI valid
- Netname
- 227148
- Registrant
- Master S/A
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28202
BR
- Name
- Master S/A
- Type
- Internet provider
- Registered
- Apr 9, 2008
- Domain
- soumaster.com.br
- Website
- www.soumaster.com.br/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 191.53.0.0/16
191.53.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Jan 2017 · 9.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.53.0.0/16 | AS28202 | /25 | LACNIC | RPKI valid |
IRR
Route objects on 191.53.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 191.
53. 0. 0/ 16 - Netname
- 227148
- Registrant
- Master S/A
- Registrant country
- BR
- Organization
- Master S/A (01766744000184)
- Handle
- 191.
53. 0. 0/ 16 - Created
- Apr 9, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Apr 9, 2014
- Status
- assigned
Report abuse
Abuse contact
- ip_
engineering@ soumaster. com. br - Name
- Administrativo MasterCabo
- Handle
- ADMAS5