Data as of Nov 7, 2026
162.244.20.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Sterling Infosystems, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 28, 2026
from AS396282 Sterling Infosystems, Inc., after 6.3 years unannounced
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
- Reactivated
- First seen
- Aug 2018
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 162.
244. 20. 0/ 22 - Netname
- STERL-89
- Registrant
- Sterling Infosystems, Inc.
- Organization
- Sterling Infosystems, Inc. (STERL-89)
- Org address
- 1 State Street Plaza,, New York, NY, 10004
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-162-244-20-0-1
- Parent
- NET-162-0-0-0-0
- Created
- Jul 12, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 12, 2018
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN