Data as of Nov 10, 2026
131.0.18.0/23
18 residential-proxy exits · 30 daysHospital de Clinicas de Porto Alegre
Residential-proxy exits
Proxy exits
18
3.5% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
13
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
285 observations
Proxy providers listing exits
- AnyIP
- BottingTools
- Byteful
- Decodo
- FastProxy
- InfiniteProxies
- LemonBright
- Novada
- Oxylabs
- RainProxy
- Shifter
- Thordata
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 131.0.16.0/22 since Mar 2015 | AS61880 | Business | 18 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS61880
BR
- Name
- Hospital de Clinicas de Porto Alegre
- Type
- Education
- Registered
- Jul 15, 2014
- Domain
- hcpa.edu.br
- Industry
- Colleges, Universities, and Professional Schools
- 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
- Dec 2018 · 7.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.
0. 16. 0/ 22 - Netname
- 232926
- Registrant
- Hospital de Clínicas de Porto Alegre
- Registrant country
- BR
- Organization
- Hospital de Clínicas de Porto Alegre (87020517000120)
- Handle
- 131.
0. 16. 0/ 22 - Created
- Jul 15, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jul 15, 2014
- Status
- assigned
Report abuse
Abuse contact
- valterfsg@
gmail. com - Name
- Valter Ferreira da Silva
- Handle
- VFS4