NIELSEN HOLDINGS LIMITED

Nielsen International SA
Data as of 2026-07-26
GLEIF verified
LEI
549300ZVCBHQE0XHG367
Registered name
NIELSEN HOLDINGS LIMITED
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8 · 1,440 IPv4 addresses
Registered in Switzerland (2) · Germany (2) · Finland (1) · Hong Kong (1) · Poland (1) · Russia (1)
All fragments 83 blocks across 23 clusters
Cluster ID213259439
RegistryAPNIC
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300ZVCBHQE0XHG367
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-26

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.237.192.0/22 Nielsen International SA BGP ANNOUNCED ● high
77.252.67.64/28 NIELSEN RIPE ASSIGNED PA ● low
81.1.211.128/26 NIELSEN-NET RIPE ASSIGNED PA ● low
103.23.193.32/27 NIELSEN APNIC ASSIGNED NON-PORTABLE ● low
194.252.140.120/29 NIELSEN-NET RIPE ASSIGNED PA ● low
212.12.55.32/27 NIELSEN-NET RIPE ASSIGNED PA ● low
213.144.110.136/29 NIELSEN-NET RIPE ASSIGNED PA ● low
213.238.58.0/24 NIELSEN-NET RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
66.7% of checked blocks have valid RPKI ROA coverage (6 of 9)
Possible discrepancies (1)

These blocks are registered to Nielsen International SA but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

213.238.58.0/24 /24 authorized for AS13135 — Wieske's Crew GmbH

NIC Handles

AC1867-AP AS212310 CREW-MNT DATANET-NOC DUMY-RIPE DUMY-RIPE MAINT-EU-CW NETIA-MNT ORG-NTAM1-RIPE RIPE-NCC-HM-MNT TEKNOTEL-MNT VH81-AP +4 more