Data as of Nov 3, 2026
149.1.0.0/16
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation
Network & registry
Origin network
AS8075
US
- Name
- Microsoft Corporation
- Type
- Hosting
- Registered
- Mar 31, 1997
- Domain
- microsoft.com
- Website
- www.microsoft.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 6
- Last change of origin
- Aug 2024
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 149.1.0.0/16
- Netname
- MSFT
- Registrant
- Microsoft Corporation
- Organization
- Microsoft Corporation (MSFT)
- Org address
- One Microsoft Way, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-149-1-0-0-1
- Parent
- NET-149-0-0-0-0
- Created
- May 9, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- May 9, 2023
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Microsoft Abuse Contact
- Phone
- +1-425-882-8080
- Handle
- MAC74-ARIN