Data as of Nov 5, 2026
131.161.212.0/23
3 residential-proxy exits · 30 daysCSU Cardsystem S.A
Residential-proxy exits
Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
8
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
314 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 131.161.212.0/24 | 0 | 2 | |
| 131.161.213.0/24 | 0 | 1 |
Proxy providers listing exits
- BestProxy
- Decodo
- LemonBright
- Novada
- RainProxy
- Shifter
- Smartproxy
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 131.161.212.0/22 since Aug 2016 | AS264401 | Business | 4 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS264401
BR
- Name
- CSU Cardsystem S.A
- Type
- Business
- Registered
- Oct 6, 2014
- Domain
- csu.com.br
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2016
- Current origin since
- Oct 2024 · 2.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS264401 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 131.
161. 212. 0/ 22 - Netname
- 240069
- Registrant
- CSU Cardsystem S.A
- Registrant country
- BR
- Organization
- CSU Cardsystem S.A (01896779000138)
- Handle
- 131.
161. 212. 0/ 22 - Created
- Oct 6, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 6, 2014
- Status
- assigned
Report abuse
Abuse contact
- suporte.
csc@ csu. com. br - Name
- Centro de Comando Cardsystem
- Handle
- CECCA81