Data as of Nov 12, 2026
13.254.4.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Xerox Corporation
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 |
|---|---|---|---|---|---|---|
| 13.252.0.0/14 | 262,144 | XEROX-NET | Xerox Corporation (XEROX-16-Z) · US | Direct Allocation | Apr 25, 1986 | IP. |
| └ 13.254.0.0/16 | 65,536 | XEROX-AZURE | unknown | Reassigned | Mar 27, 2025 | IP. via XEROX-NET |
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
- Xerox Corporation
- Handle
- XEROX-16-Z
- Range
- 13.
252. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Apr 25, 1986
- 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
- May 2025
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 13.
254. 0. 0/ 16 - Netname
- XEROX-AZURE
- Registrant
- Xerox Corporation
- Organization
- Xerox Corporation (XEROX-16-Z)
- Org address
- 201 Merritt 7, Norwalk, CT, 06851
- Org country
- US
- Type
- Reassigned
- Handle
- NET-13-254-0-0-1
- Parent
- NET-13-252-0-0-1
- Created
- Mar 27, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 25, 1986
- Status
- assigned
Report abuse
Abuse contact
- IP.
Name. Mgmt@ xerox. com - Name
- Network Naming Addressing
- Phone
- +1-585-423-6112
- Handle
- NNA19-ARIN