Data as of Nov 3, 2026
191.53.28.0/22
328 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 6.1 years unannounced
Residential-proxy exits
Proxy exits
328
32% of its addresses · 30 days
Always-on exits
5
1.5% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
84
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
67K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 191.53.31.0/24 | 2 | 83 | |
| 191.53.28.0/24 | 2 | 79 | |
| 191.53.29.0/24 | 1 | 93 | |
| 191.53.30.0/24 | 0 | 73 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- 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
- KocerRoxy
- Kookey
- LemonBright
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- TrueProxies
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.53.0.0/16 since Jan 2017 | AS28202 | Residential | 9,095 158 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
- Mar 2015
- Current origin since
- May 2026 · 6 mo
- 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 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 |
|---|---|---|---|---|---|
| 191.53.28.0/23 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.53.28.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.53.29.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.53.30.0/24 | AS28202 | RADB | RBC - Rede Brasileira de Comunicacao Ltda | MAINT-AS28202 | Nov 13, 2023 |
| 191.53.31.0/24 | 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