Data as of Nov 13, 2026
191.243.200.0/23
69 residential-proxy exits · 30 daysCtba Telecom
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Recent change
New origin Nov 12, 2026
its first announcement on record
Residential-proxy exits
Proxy exits
69
13% of its addresses · 30 days
Always-on exits
25
36% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
40
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
130K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 191.243.200.0/24 | 24 | 65 | |
| 191.243.201.0/24 | 1 | 4 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BestProxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- DataImpulse
- Decodo
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- NSocks
- Novada
- Oxylabs
- PacketStream
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.243.200.0/22 since Sep 2019 | AS263512 | Residential | 75 25 always on | |
| 191.243.200.0/21 since May 2017 | AS263512 | Residential | 314 29 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263512
BR
- Name
- Ctba Telecom
- Type
- Internet provider
- Registered
- Jan 2, 2014
- Domain
- ctbatelecom.com.br
- Website
- www.ctbatelecom.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 12, 2026
- Current origin since
- Nov 12, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 191.243.200.0/23 | AS263512 | /23 | LACNIC | RPKI valid |
| 191.243.200.0/22 | AS263512 | /22 | LACNIC | Too specific |
| 191.243.200.0/21 | AS263512 | /21 | LACNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS263512 | TC | CTBA TELECOM | MAINT-AS263512 | Sep 27, 2022 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 191.243.200.0/24 | AS263512 | TC | CTBA TELECOM | MAINT-AS263512 | Sep 27, 2022 |
| 191.243.201.0/24 | AS263512 | TC | CTBA TELECOM | MAINT-AS263512 | Sep 27, 2022 |
Whois
Registration for this announcement
- Range
- 191.
243. 200. 0/ 21 - Netname
- 219978
- Registrant
- Ctba Telecom
- Registrant country
- BR
- Organization
- Ctba Telecom (11852520000149)
- Handle
- 191.
243. 200. 0/ 21 - Created
- Jan 2, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jan 2, 2014
- Status
- assigned
Report abuse
Abuse contact
- suporte@
ctbatelecom. com. br - Name
- Rivair Antunes de Quadros
- Handle
- RIAQU9