Data as of Nov 5, 2026
146.243.0.0/16
No anonymizer space · no proxy exits in 30 daysCommonwealth of Massachusetts
Network & registry
Origin network
AS6527
US
- Name
- Commonwealth of Massachusetts
- Type
- Business
- Registered
- May 16, 1996
- Domain
- mass.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2022 · 4.4 yr
- Origin networks
- 2
- Last change of origin
- Jul 2005
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 146.
243. 0. 0/ 16 - Netname
- MASS-GOV-NET
- Registrant
- Commonwealth of Massachusetts
- Organization
- Commonwealth of Massachusetts (MASS)
- Org address
- Massachusetts Office of Information Technology, Chelsea, MA, 02150
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-146-243-0-0-1
- Parent
- NET-146-0-0-0-0
- Created
- Mar 4, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 4, 1991
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN