THE INTERPUBLIC GROUP OF COMPANIES, INC.
McCann-Erickson, Inc.
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
3 linked clusters ·
24 netblocks ·
134,560 IPv4 addresses ·
1 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
5493008IUOJ5VWTRC333
Registered name
THE INTERPUBLIC GROUP OF COMPANIES, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 5 · 3,224 IPv4 addresses |
| Registered in | Israel (2) · Croatia (1) · Poland (1) · United States (1) |
| Cluster ID | 214621456 |
| Registry | ARIN |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493008IUOJ5VWTRC333 |
| Shared handles | clustered on 10 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 (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.218.122.168/29 | MCCANN-ERICKSON | RIPE | ASSIGNED PA | ● low |
| 81.218.122.176/29 | MCCANN-ERICKSON | RIPE | ASSIGNED PA | ● low |
| 195.117.71.0/25 | MCCANN-ERICKSON | RIPE | ASSIGNED PA | ● low |
| 199.4.16.0 – 199.4.27.255 | McCann-Erickson, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 212.15.181.144/29 | McCANN_Erickson | RIPE | ASSIGNED PA | ● low |
Corporate group (3 confirmed entities)
- THE INTERPUBLIC GROUP OF COMPANIES, INC. 18 blocks
- TRAFFIC4U_BV 1 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(3 of 5)
No discrepancies found among checked blocks.
NIC Handles
AS12810-MNT
AS8551-MNT
DUMY-RIPE
DUMY-RIPE
MCCANN-1
RI87-ARIN
RI87-ARIN
TLA8-ARIN
TLA8-ARIN
TPNET