Data as of Nov 13, 2026
52.122.36.0/22
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 52.120.0.0/14 since Dec 2015 | AS8075 | Hosting | Microsoft Corporation |
Network & registry
Origin network
AS8069
US
- Name
- Microsoft Corporation
- Type
- Hosting
- Registered
- Mar 31, 1997
- Domain
- microsoft.com
- Website
- www.microsoft.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 0
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 52.122.36.0/22 | AS8069 | /22 | ARIN | RPKI valid |
| 52.120.0.0/14 | AS8075 | /14 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 52.
120. 0. 0/ 14 - 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-52-120-0-0-1
- Parent
- NET-52-0-0-0-0
- Created
- Nov 24, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 24, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
microsoft. com - Name
- Microsoft Abuse Contact
- Phone
- +1-425-882-8080
- Handle
- MAC74-ARIN