Data as of Nov 3, 2026
72.19.64.0/18
No anonymizer space · no proxy exits in 30 daysUniversity of Massachusetts - AMHERST
Network & registry
Origin network
AS1249
US
- Name
- University of Massachusetts - AMHERST
- Type
- Education
- Registered
- Apr 18, 1991
- Domain
- umass.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 72.19.64.0/18
- Netname
- UMASS-NET2
- Registrant
- University of Massachusetts - AMHERST
- Organization
- University of Massachusetts - AMHERST (UNIVER-6)
- Org address
- University Computing Services, Amherst, MA, 01003
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-19-64-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Dec 1, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- OIT Network Services
- Phone
- +1-413-545-9400
- Handle
- ONS2-ARIN