Data as of Nov 3, 2026
162.131.1.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Principal Financial Group, Inc.
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 |
|---|---|---|---|---|---|---|
| 162.131.0.0/16 | 65,536 | USPRI101 | Principal Financial Group, Inc. (PFG-1) · US | Direct Allocation | Nov 20, 1992 | [email protected] |
| └ 162.131.1.0/24 | 256 | USPRI101-1 | Principal Financial Group, Inc. (C11509561) · US | Reassigned | Feb 13, 2026 | [email protected] via USPRI101 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Principal Financial Group, Inc.
- Handle
- PFG-1
- Range
- 162.131.0.0/16
- Registration type
- Direct Allocation
- Record created
- Nov 20, 1992
- Legacy
- yes
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
- Stable
- First seen
- Mar 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 162.131.1.0/24
- Netname
- USPRI101-1
- Registrant
- Principal Financial Group, Inc.
- Organization
- Principal Financial Group, Inc. (C11509561)
- Type
- Reassigned
- Handle
- NET-162-131-1-0-1
- Parent
- NET-162-131-0-0-1
- Created
- Feb 13, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 20, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Security Operations
- Phone
- +1-515-247-5047
- Handle
- NSO31-ARIN