OCLC B.V.

OCLC GmbH
Data as of 2026-07-26
GLEIF verified
LEI
98450092C3AZEA7UE095
Registered name
OCLC B.V.
Jurisdiction
NL
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks6 · 66,824 IPv4 addresses
Registered in United Kingdom (3) · United States (2) · Germany (1)
All fragments 21 blocks across 6 clusters
Cluster ID213324524
RegistryAPNIC
Owner jurisdictionNL
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 98450092C3AZEA7UE095
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.31.10.0/23 OCLC GmbH RIPE ASSIGNED PI ● high
62.6.152.16/29 OCLC RIPE ASSIGNED PA ● low
113.29.23.0/24 OCLC APNIC ALLOCATED NON-PORTABLE ● low
132.174.0.0/16 OCLC, Inc. ARIN DIRECT ALLOCATION ● low
193.240.184.0/24 OCLC_Inc RIPE ASSIGNED PA ● low
195.99.3.0/24 OCLC RIPE ASSIGNED PA ● low

Domains hosted in this network

what's this?
icgc.cat mountainscholar.org yourcloudlibrary.com oclc.org

Network trust

what's this?
RPKI hygiene: D how networks compare →
33.3% of checked blocks have valid RPKI ROA coverage (2 of 6)
Possible discrepancies (1)

These blocks are registered to OCLC GmbH 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.

195.99.3.0/24 /24 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AL1706-AP BBN-SCI BTNET-MNT DTAG-NIC DUMY-RIPE DUMY-RIPE IO17-ARIN IO17-ARIN IO17-ARIN LCA3-AP LCA3-AP LEVEL3-MNT +5 more