Data as of Nov 11, 2026
9.129.0.0/16
15 residential-proxy exits · 30 daysMicrosoft Corporation · space held by Microsoft Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
0 / 100 · Low
Known crawler
Recent change
New origin May 2026
its first announcement on record
Residential-proxy exits
Proxy exits
15
0.02% of its addresses · 30 days
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
15 observations
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
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 9.
129. 0. 0 - 9. 133. 255. 255 - Netname
- UK-MICROSOFT-19981216
- Registrant
- Microsoft Limited
- Registrant country
- GB
- Organization
- Microsoft Limited (ORG-MA42-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Dec 9, 2024
- Updated
- Dec 9, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Dec 16, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
microsoft. com - Name
- Microsoft Abuse Contact
- Handle
- MAC274-RIPE