OCLC B.V.
OCLC, Inc.
Data as of 2026-09-06
GLEIF verified
LEI
98450092C3AZEA7UE095
Registered name
OCLC B.V.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 15 · 70,152 IPv4 addresses |
| Registered in | United States (11) · United Kingdom (3) · Germany (1) |
| Record ID | 237333611 |
| Registry | APNIC |
| Owner jurisdiction | NL |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 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 (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 132.174.0.0/16 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.156.252.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.188.124.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 193.31.10.0/23 | OCLC GmbH | RIPE | ASSIGNED PI | ● high |
| 198.137.189.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.137.190.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.137.191.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.187.191.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.164.217.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 204.17.227.0/24 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 204.152.100.0 – 204.152.104.255 | OCLC, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 62.6.152.16/29 | OCLC | RIPE | ASSIGNED PA | ● low |
| 113.29.23.0/24 | OCLC | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 193.240.184.0/24 | OCLC_Inc | RIPE | ASSIGNED PA | ● low |
| 195.99.3.0/24 | OCLC | RIPE | ASSIGNED PA | ● low |
Footprint over time
5 weekly snapshots · JSON
15
+8 netblocks since 2026-08-09
2026-08-09
peak 15
2026-09-06
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: F
how networks compare →
13.3%
of checked blocks have valid RPKI ROA coverage
(2 of 15)
Possible discrepancies (1)
These blocks are registered to OCLC, Inc. 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