Data as of Nov 3, 2026
158.23.0.0/16
7 residential-proxy exits · 30 daysMicrosoft Corporation · space held by Microsoft Singapore Pte. Ltd.
Residential-proxy exits
Proxy exits
7
0.01% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
225 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
- Jul 2022
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 158.23.0.0/16 | AS8075 | /16 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 158.23.0.0/16
- Netname
- MICROSOFT-APNIC-AS-AP
- Registrant
- Microsoft Singapore Pte. Ltd.
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 16, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Feb 7, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE MICROSOFTAPNICSG
- Handle
- AM2589-AP