Data as of Nov 11, 2026
191.4.64.0/20
No anonymizer space · no proxy exits in 30 daysAssociacao Antonio Vieira - Unisinos
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 191.4.64.0/18 since Oct 2025 | AS19611 | Business | 30 | |
| 191.4.0.0/16 since Feb 2014 | AS19611 | Business | 57 |
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 · 1.0 yr
- 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
Report abuse
Abuse contact
- regdom@
asav. org. br - Name
- Rochele Avila dos Santos
- Handle
- RAS31