Data as of Nov 3, 2026
131.212.128.0/18
No anonymizer space · no proxy exits in 30 daysUniversity of Minnesota
Network & registry
Announced by
Covering announcement 131.212.0.0/16
- Prefix
- 131.212.0.0/16
- Announced by
- AS217 University of Minnesota
- Type
- Business
- Proxy exits
- 549
- RPKI
- No RPKI
- Netname
- UMNDULNET
- Registrant
- University of Minnesota
- RIR
- ARIN
Origin network
AS217
US
- Name
- University of Minnesota
- Type
- Education
- Registered
- Jul 25, 1988
- Domain
- umn.edu
- Website
- www.umn.edu/
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.212.0.0/16
131.212.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.212.0.0/16
- Netname
- UMNDULNET
- Registrant
- University of Minnesota
- Organization
- University of Minnesota (UNIVER-233-Z)
- Org address
- Office of Information Technology, Minneapolis, MN, 55414
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-212-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Jan 17, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 17, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- UIS - University Information Security
- Phone
- +1-612-301-4357
- Handle
- UUIS-ARIN