GRAHAM HOLDINGS COMPANY
Graham Holdings Company
LEI
529900BOSCEEEMAFQJ29
Registered name
GRAHAM HOLDINGS COMPANY
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 1 |
| All fragments | 178 blocks across 152 clusters |
| Cluster ID | 191663256 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 529900BOSCEEEMAFQJ29 |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.100.48.0/24 | Graham Holdings Company | BGP | ANNOUNCED | ● high |
Corporate group (3 entities) ~
- Kaplan 4 blocks
- Kaplan International UK 1 blocks
NIC Handles
AS63261