Data as of Nov 4, 2026
191.37.137.0/24
No anonymizer space · no proxy exits in 30 daysBR Master Provedor de Internet LTDA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.37.136.0/22 since Sep 2014 | AS263360 | Residential | 351 |
Network & registry
Announced by
Covering announcement 191.37.136.0/23
- Prefix
- 191.37.136.0/23
- Announced by
- AS263360 BR Master Provedor de Internet LTDA
- Type
- Residential
- Proxy exits
- 10
- RPKI
- RPKI valid
- Netname
- 225091
- Registrant
- BR Master Provedor de Internet LTDA
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263360
BR
- Name
- BR Master Provedor de Internet LTDA
- Type
- Internet provider
- Registered
- Mar 19, 2014
- Domain
- brmaster.com.br
- Website
- www.brmaster.com.br/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
191.37.136.0/23
Routing history
- Pattern
- Stable
- First seen
- Sep 2015
- Current origin since
- Sep 2018 · 8.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.37.136.0/23 | AS263360 | /23 | LACNIC | RPKI valid |
| 191.37.136.0/22 | AS263360 | /22 | LACNIC | Too specific |
IRR
Route objects on 191.37.136.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS263360 | TC | BR-MASTER-PROVEDOR-DE-INTERNET-LTDA | MAINT-AS263360 | Apr 5, 2023 |
Whois
Registration for this announcement
- Range
- 191.37.136.0/22
- Netname
- 225091
- Registrant
- BR Master Provedor de Internet LTDA
- Registrant country
- BR
- Organization
- BR Master Provedor de Internet LTDA (09626857000196)
- Handle
- 191.37.136.0/22
- Created
- Mar 19, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 19, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Lecir Haas
- Handle
- LEH14