Data as of Nov 3, 2026
191.4.80.0/20
4 residential-proxy exits · 30 daysAssociacao Antonio Vieira - Unisinos
Residential-proxy exits
Proxy exits
4
0.10% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
4
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
120 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 191.4.80.0/24 | 0 | 3 | |
| 191.4.81.0/24 | 0 | 1 |
Proxy providers listing exits
- Decodo
- Novada
- Oxylabs
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.4.64.0/18 since Oct 2025 | AS19611 | Business | 28 | |
| 191.4.0.0/16 since Feb 2014 | AS19611 | Business | 50 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS19611
BR
- Name
- Associacao Antonio Vieira - Unisinos
- Type
- Education
- Registered
- Jan 30, 2001
- Domain
- unisinos.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
- Nov 2025
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 191.4.0.0/16
- Netname
- 220618
- Registrant
- Associação Antônio Vieira - Unisinos
- Registrant country
- BR
- Organization
- Associação Antônio Vieira - Unisinos (92959006000885)
- Handle
- 191.4.0.0/16
- Created
- Jan 13, 2014
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jan 13, 2014
- Status
- assigned