OMNICOM GROUP INC.
OMNICOM-NET
Data as of 2026-09-05
GLEIF verified
Complete entity footprint
11 linked clusters ·
21 netblocks ·
9,369 IPv4 addresses ·
4 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
HKUPACFHSSASQK8HLS17
Registered name
OMNICOM GROUP INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 3 |
| Also registered under this name | 10 netblocks across 6 separate records |
| Record ID | 232537738 |
| Registry | APNIC |
| Owner jurisdiction | US-NY |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI HKUPACFHSSASQK8HLS17 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.219.237.200/29 | OMNICOM | RIPE | ASSIGNED PA | ● low |
| 194.230.101.176/28 | OMNICOM-NET | RIPE | ASSIGNED PA | ● low |
| 220.101.109.112/28 | Omnicom | APNIC | ALLOCATED NON-PORTABLE | ● low |
Corporate group (11 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- MOTHER-TONGUE-LTD 3 blocks
- Cardinia Real Estate UK Limited 3 blocks
- Cedar Communications 3 blocks
- INTERBRAND-NET 2 blocks
- Ketchum Communications, Inc. 2 blocks
- TBWA-Hong-Kong-Ltd 1 blocks
- TRO-GROUP-LTD 1 blocks
- TARGIS-GMBH 1 blocks
- MARKETSTAR CORPORATION 1 blocks
- RESOLUTION-MEDIA-GMBH 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
No discrepancies found among checked blocks.
NIC Handles
AO399-AP
AS6730-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-OPTUSCOM-AP
NETIA-MNT
OA3-AP
OA3-AP