PRIMARK LIMITED

PRIMARK
GLEIF verified
LEI
21380028ZBNXSR21LL96
Registered name
PRIMARK LIMITED
Jurisdiction
IE
Ultimate parent
WITTINGTON INVESTMENTS LIMITED
213800DE48PQJ6VNN980
Cluster stats
Netblocks11
All fragments 70 blocks across 18 clusters
Cluster ID205079796
RegistryRIPE
Owner jurisdictionIE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 21380028ZBNXSR21LL96
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
11 0 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-13

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.71.14.232/30 PRIMARK RIPE ASSIGNED PA ● low
37.71.14.236/30 PRIMARK RIPE ASSIGNED PA ● low
81.138.80.200/29 Primark RIPE ASSIGNED PA ● low
81.142.32.104/29 Primark RIPE ASSIGNED PA ● low
193.120.224.96/29 PRIMARK-NET RIPE ASSIGNED PA ● low
193.126.57.72/29 PRIMARK RIPE ASSIGNED PA ● low
193.126.117.84/30 PRIMARK RIPE ASSIGNED PA ● low
195.100.23.40/29 Primark RIPE ASSIGNED PA ● low
213.122.171.128/27 PRIMARK RIPE ASSIGNED PA ● low
217.38.147.208/28 PRIMARK RIPE ASSIGNED PA ● low
2a00:2381:c0a6:100::/56 PRIMARK RIPE ASSIGNED ● low

Corporate group (3 confirmed entities)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (11 of 11)
Possible discrepancies (1)

These blocks are registered to PRIMARK 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.

2a00:2381:c0a6:100::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

BTIRE-NOC BTNET-MNT CIP-MNT DUMY-RIPE DUMY-RIPE IP-MNT LDCOM-PRO-MNT