Data as of Nov 10, 2026
167.220.244.0/22
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 167.220.0.0/16 since Oct 2017 | AS3598 | Business | 42 |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 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 this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 167.220.244.0/22 | 1,024 | MCCL-CHN | Microsoft (China) Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
Announced by
Covering announcement 167.220.224.0/19
- Prefix
- 167.220.224.0/19
- Announced by
- AS3598 Microsoft Corporation
- Type
- Business
- Proxy exits
- 27
- RPKI
- No RPKI
- Netname
- ERX-NETBLOCK
- Registrant
- Early registration addresses
- RIR
- APNIC
Registry
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
Covering aggregate above, the prefix's own history below
167.220.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.8 yr
- Origin networks
- 1
IRR
Route objects on 167.220.224.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3598 | RADB | Microsoft Corporate | MAINT-AS8075 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 167.
0. 0. 0/ 8 - Netname
- ERX-NETBLOCK
- Registrant
- Early registration addresses
- Registrant country
- AU
- Organization
- Early registration addresses
- Org country
- AU
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 23, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Jan 9, 2014
- Status
- assigned
Report abuse
Abuse contact
- helpdesk@
apnic. net - Name
- IRT-APNIC-AP
- Handle
- IRT-APNIC-AP