Data as of Nov 3, 2026
191.240.72.0/22
246 residential-proxy exits · 30 daysMaster S/A
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin May 2026
from AS28202 Master S/A, after 7.4 years unannounced
Residential-proxy exits
Proxy exits
246
24% of its addresses · 30 days
Always-on exits
5
2.0% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
80
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
50K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 191.240.74.0/24 | 2 | 68 | |
| 191.240.75.0/24 | 2 | 61 | |
| 191.240.72.0/24 | 1 | 62 | |
| 191.240.73.0/24 | 0 | 54 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LudaxProxy
- MangoProxy
- MoMoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxio
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.240.0.0/17 since Jan 2017 | AS28202 | Residential | 5,227 79 always on |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.240.0.0/17 | AS28202 | /25 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 191.240.72.0/23 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.240.72.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.240.73.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.240.74.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.240.75.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 191.240.0.0/17
- Netname
- 213404
- Registrant
- Master S/A
- Registrant country
- BR
- Organization
- Master S/A (01766744000184)
- Handle
- 191.240.0.0/17
- Created
- Oct 9, 2013
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 9, 2013
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Administrativo MasterCabo
- Handle
- ADMAS5