Data as of Nov 4, 2026
74.123.179.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation
Network & registry
Origin network
AS17144
US
- Name
- Microsoft Corporation
- Type
- Business
- Registered
- Jul 28, 2000
- Domain
- microsoft.com
- Industry
- Other
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2010
- Current origin since
- Mar 2021 · 5.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17144 | RADB | Nuance Communications, Inc. | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 74.123.176.0/22
- Netname
- VAROLII2
- Registrant
- Microsoft Corporation
- Organization
- Microsoft Corporation (MSFT)
- Org address
- One Microsoft Way, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-74-123-176-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Mar 24, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Microsoft Abuse Contact
- Phone
- +1-425-882-8080
- Handle
- MAC74-ARIN