Data as of Nov 5, 2026
199.229.52.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by The Ogilvy Group, LLC
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 |
|---|---|---|---|---|---|---|
| 199. | 56,320 | OGILVY-WW-CBLK | The Ogilvy Group, LLC (OGNL) · US | Direct Allocation | Apr 6, 1994 | RIR. |
| └ 199.229.48.0/20 | 4,096 | WPP-ET-CLOUD-SERVICES | WPP Enterprise Technology (C11352790) · GB | Reassigned | Sep 16, 2025 | RIR. via OGILVY-WW-CBLK |
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
- The Ogilvy Group, LLC
- Handle
- OGNL
- Range
- 199.
229. 0. 0 - 199. 229. 219. 255 - Registration type
- Direct Allocation
- Record created
- Apr 6, 1994
- 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
- Feb 2026
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.
229. 48. 0/ 20 - Netname
- WPP-ET-CLOUD-SERVICES
- Registrant
- WPP Enterprise Technology
- Organization
- WPP Enterprise Technology (C11352790)
- Type
- Reassigned
- Handle
- NET-199-229-48-0-1
- Parent
- NET-199-229-0-0-1
- Created
- Sep 16, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 6, 1994
- Status
- assigned
Report abuse
Abuse contact
- RIR.
Technical. Contact@ wpp. com - Name
- WPP RIR Technical Contact
- Phone
- +020 3193 4892
- Handle
- WRTC-ARIN