Data as of Nov 13, 2026
20.157.97.0/24
1 residential-proxy exit · 30 daysMicrosoft Corporation
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
137 observations
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 20.157.0.0/16 since Feb 2020 | 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
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 20.157.97.0/24 | AS8069 | /24 | ARIN | RPKI valid |
| 20.157.0.0/16 | AS8075 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8069 | RADB | Microsoft | MAINT-AS8075 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 20.
157. 0. 0 - 20. 159. 255. 255 - 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-20-157-0-0-1
- Parent
- NET-20-0-0-0-0
- Created
- Oct 18, 2017
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 18, 2017
- Status
- assigned
Report abuse
Abuse contact
- abuse@
microsoft. com - Name
- Microsoft Abuse Contact
- Phone
- +1-425-882-8080
- Handle
- MAC74-ARIN