Data as of Nov 7, 2026
157.92.20.0/24
No anonymizer space · no proxy exits in 30 daysUniversidad Nacional de Buenos Aires
Network & registry
Announced by
Covering announcement 157.92.0.0/16
- Prefix
- 157.92.0.0/16
- Announced by
- AS3449 Universidad Nacional de Buenos Aires
- Type
- Business
- Proxy exits
- 57
- Always-on exits
- 1
- RPKI
- No RPKI
- Netname
- AR-UNBA-LACNIC
- Registrant
- Universidad Nacional de Buenos Aires
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS3449
AR
- Name
- Universidad Nacional de Buenos Aires
- Type
- Education
- Registered
- Feb 17, 1994
- Domain
- uba.ar
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 157.92.0.0/16
157.92.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 157.
92. 0. 0/ 16 - Netname
- AR-UNBA-LACNIC
- Registrant
- Universidad Nacional de Buenos Aires
- Registrant country
- AR
- Organization
- Not stated by the registry
- Type
- assigned
- Created
- Dec 17, 1991
- RIR
- LACNIC
- Country
- AR
- Delegated
- Dec 17, 1991
- Status
- assigned
Report abuse
Abuse contact
- oper@
ccc. uba. ar - Name
- Universidad de Buenos Aires
- Phone
- +54 011 45083961
- Handle
- UBA