Kantar GmbH
GLEIF verified
Complete entity footprint
7 linked clusters ·
73 netblocks ·
6,116 IPv4 addresses
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
529900LJVXYR8QTURO55
Registered name
Kantar GmbH
Jurisdiction
Ultimate parent
WPP PLC
549300LSGBXPYHXGDT93
Cluster stats
| Netblocks | 49 · 2,221 IPv4 addresses |
| Registered in | United Kingdom (34) · Australia (10) · United States (3) · Switzerland (1) · Germany (1) |
| All fragments | 65 blocks across 9 clusters |
| Cluster ID | 208814527 |
| Registry | APNIC |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900LJVXYR8QTURO55 |
| Shared handles | clustered on 26 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
49
+2 netblocks since 2026-07-05
2026-07-05
peak 49
2026-07-19
IP Ranges (49)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 61.14.9.56/29 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.14.21.144/28 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.14.21.192/28 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.14.40.248/29 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.14.52.136/29 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 194.45.165.0/24 | Kantar GmbH | RIPE | ASSIGNED PI | ● high |
| 61.14.29.160/28 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 61.14.40.240/29 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 61.14.44.0/29 | KANTAR | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 61.14.44.8/30 | KANTAR | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 61.14.44.16/28 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 62.102.105.192/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.134.77.32/28 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.134.78.168/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.134.80.8/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.134.88.176/28 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.134.90.224/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.180.51.128/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 62.180.51.160/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 81.142.196.184/29 | Kantar | RIPE | ASSIGNED PA | ● low |
| 82.150.0.32/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 82.150.17.200/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 82.150.31.88/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 166.49.138.100/31 | KANTAR_GROUP | RIPE | LEGACY | ● low |
| 194.6.185.224/27 | KANTAR-NET | RIPE | ASSIGNED PA | ● low |
| 195.59.182.176/29 | KANTAR | RIPE | ASSIGNED PA | ● low |
| 195.89.94.80/29 | KANTAR | RIPE | ASSIGNED PA | ● low |
| 195.90.65.200/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.90.72.248/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.90.73.8/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.90.84.160/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.100.22.32/28 | kantar_group | RIPE | ASSIGNED PA | ● low |
| 195.100.22.72/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.100.28.120/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.100.28.160/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.100.32.192/28 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.100.36.8/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 195.100.225.32/28 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 198.178.234.0 – 198.178.239.255 | KANTAR | ARIN | DIRECT ALLOCATION | ● low |
| 203.187.129.192/28 | KANTAR | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.187.129.232/29 | KANTAR-GROUP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.8.165.56/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 212.8.176.0/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 212.21.192.160/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 212.162.237.128/28 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 213.137.176.112/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 213.137.179.176/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 213.137.179.200/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
| 213.236.65.8/29 | KANTAR_GROUP | RIPE | ASSIGNED PA | ● low |
Corporate group (7 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- MINDSHARE-SPA 10 blocks
- wpp 4 blocks
- WPP AUNZ LTD 3 blocks
- WPP 2005 Limited 3 blocks
- Kantar SAS 2 blocks
- INTRAMED-LTD 2 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
95.9%
of checked blocks have valid RPKI ROA coverage
(47 of 49)
No discrepancies found among checked blocks.
NIC Handles
AI330-AP
AS286-MNT
BTNET-MNT
CH-UNISOURCE-MNT
CIP-MNT
DUMY-RIPE
DUMY-RIPE
KANTA10-ARIN
KANTA10-ARIN
KANTA10-ARIN
KANTA10-ARIN
KANTA10-ARIN
+14 more