Data as of Nov 3, 2026
167.220.128.0/18
8 residential-proxy exits · 30 daysMicrosoft Corporation
Residential-proxy exits
Proxy exits
8
0.05% of its addresses · 30 days
Spread
2 of 64
/24s with at least one exit
Providers
4
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
98 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 167.220.148.0/24 | 0 | 4 | |
| 167.220.149.0/24 | 0 | 4 |
Proxy providers listing exits
- EnigmaProxy
- NovaProxy
- ProxyEmpire
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 167.220.0.0/16 since Oct 2017 | AS3598 | Business | 36 |
Network & registry
Origin network
AS3598
US
- Name
- Microsoft Corporation
- Type
- Business
- Registered
- May 18, 1994
- Domain
- microsoft.com
- Industry
- Other
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 167.220.128.0/18 | AS3598 | /18 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3598 | RADB | Microsoft Corporate | MAINT-AS8075 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 167.220.148.0/22 | AS3598 | RADB | Microsoft Corporate | MAINT-AS8075 | Nov 13, 2023 |
| 167.220.152.0/24 | AS3598 | RADB | Microsoft Corporate | MAINT-AS8075 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 167.220.0.0 - 167.220.223.255
- Netname
- MICROSOFT-GP-NET
- Registrant
- Microsoft Corporation
- Organization
- Microsoft Corporation (MSFT)
- Org address
- One Microsoft Way, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-167-220-0-0-1
- Parent
- NET-167-0-0-0-0
- Created
- Oct 19, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 19, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Microsoft Abuse Contact
- Phone
- +1-425-882-8080
- Handle
- MAC74-ARIN