Data as of Nov 9, 2026
199.229.107.0/24
No anonymizer space · no proxy exits in 30 daysGrey Advertising Limited · space held by The Ogilvy Group, LLC
Announcement
this exact prefix
RPKI invalid (length)
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS45165 Grey Advertising Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.229.106.0/23 since Aug 2025 | AS45165 | Business | 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. |
| └ 199.229.106.0/23 | 512 | WPP-ET-SINGAPORE-CAMPUS | WPP Enterprise Technology (C11359314) · GB | Reassigned | Sep 19, 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
AS45165
HK
- Name
- Grey Advertising Limited
- Type
- Business
- Registered
- Jun 24, 2011
- Domain
- grey.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2025
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.229.106.0/23 | AS45165 | /23 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 199.
229. 106. 0/ 23 - Netname
- WPP-ET-SINGAPORE-CAMPUS
- Registrant
- WPP Enterprise Technology
- Organization
- WPP Enterprise Technology (C11359314)
- Type
- Reassigned
- Handle
- NET-199-229-106-0-1
- Parent
- NET-199-229-0-0-1
- Created
- Sep 19, 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