Data as of Nov 3, 2026
167.220.0.0/16
36 residential-proxy exits · 30 daysMicrosoft Corporation
Residential-proxy exits
Proxy exits
36
0.05% of its addresses · 30 days
Spread
7 of 256
/24s with at least one exit
Providers
14
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
178 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 167.220.238.0/24 | 0 | 16 | |
| 167.220.255.0/24 | 0 | 7 | |
| 167.220.148.0/24 | 0 | 4 | |
| 167.220.149.0/24 | 0 | 4 | |
| 167.220.197.0/24 | 0 | 3 | |
| 167.220.196.0/24 | 0 | 1 | |
| 167.220.242.0/24 | 0 | 1 |
Proxy providers listing exits
- Byteful
- DataImpulse
- EnigmaProxy
- IPFly
- NSocks
- NovaProxy
- Oxylabs
- ProxiesVision
- ProxyEmpire
- ProxyRack
- PuraRoute
- Shifter
- Smartproxy
- VantageProxies
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 167.220.0.0/17 since Feb 2023 | AS3598 | Business | Microsoft Corporation | ||
| 167.220.128.0/18 since Feb 2023 | AS3598 | Business | 8 | Microsoft Corporation | |
| 167.220.192.0/19 since Jan 2023 | AS3598 | Business | 4 | Microsoft Corporation | |
| 167.220.204.0/22 since Feb 2018 | AS3598 | Business | Microsoft Corporation | ||
| 167.220.208.0/23 since Feb 2025 | AS3598 | Business | Microsoft Corporation | ||
| 167.220.224.0/19 since Feb 2023 | AS3598 | Business | 24 | ||
| 167.220.226.0/23 since Aug 2018 | AS45139 | Business | Microsoft Singapore Pte. Ltd. | ||
| 167.220.227.0/24 since May 2024 | AS45139 | Business | Microsoft Singapore Pte. Ltd. | ||
| 167.220.244.0/23 since Feb 2018 | AS58862 | Business | Microsoft (China) Co., Ltd. | ||
| 167.220.246.0/23 since Apr 2018 | AS58862 | Business | Microsoft (China) Co., Ltd. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact | RIR |
|---|---|---|---|---|---|---|---|
| 167.220.0.0 - 167.220.223.255 | 57,344 | MICROSOFT-GP-NET | Microsoft Corporation (MSFT) · US | Direct Allocation | Oct 19, 1993 | [email protected] | ARIN |
| └ 167.220.196.0/22 | 1,024 | MSFT-GP-NET-UK1 | unknown | — | — | — | ARIN |
| └ 167.220.200.0/24 | 256 | MSFT-GP-NET-IRL2 | unknown | — | — | — | ARIN |
| └ 167.220.201.0/24 | 256 | MSFT-GP-NET-UK2 | unknown | — | — | — | ARIN |
| 167.220.224.0/20 | 4,096 | MICROSOFT-APNIC | Microsoft Singapore Pte. Ltd. (ORG-MSPL4-AP) · US | ALLOCATED PORTABLE | — | [email protected] | APNIC |
| └ 167.220.236.0/22 | 1,024 | MSFT | MSIT Edge Hyderabad | ALLOCATED NON-PORTABLE | — | [email protected] | APNIC |
| 167.220.240.0/22 | 1,024 | MICROSOFT-APNIC | Microsoft Singapore Pte. Ltd. (ORG-MSPL4-AP) · US | ALLOCATED PORTABLE | — | [email protected] | APNIC |
| 167.220.244.0/22 | 1,024 | MCCL-CHN | Microsoft (China) Co., Ltd. | ALLOCATED PORTABLE | — | [email protected] | APNIC |
| 167.220.248.0/21 | 2,048 | MICROSOFT-APNIC | Microsoft Singapore Pte. Ltd. (ORG-MSPL4-AP) · US | ALLOCATED PORTABLE | — | [email protected] | APNIC |
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2017 · 9.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3598 | RADB | Microsoft Corporate | MAINT-AS8075 | Nov 13, 2023 |
Whois
Registration for this announcement
167.220.0.0/16 spans several registrations: 9 records are listed under Registrations.
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 19, 1993
- Status
- assigned