MAGNITE, INC.
THE-RUBICON-PROJECT-LIMITED
LEI
54930018FR2YX1HHSB02
Registered name
MAGNITE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 5 |
| All fragments | 12,362 blocks across 3,013 clusters |
| Cluster ID | 192496246 |
| Registry | RIPE |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 54930018FR2YX1HHSB02 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 90.155.92.164/32 | THE-RUBICON-PROJECT-LIMITED | RIPE | ASSIGNED PA | ● low |
| 178.238.155.177/32 | THE-RUBICON-PROJECT-LIMITED | RIPE | ASSIGNED PA | ● low |
| 193.240.179.0/29 | THE-RUBICON-PROJECT | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:fe33::/48 | The-Rubicon-Project-Ltd | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:fe33::/56 | The-Rubicon-Project-Ltd | RIPE | ASSIGNED | ● low |
Corporate group (4 entities) ~
top 2 shown — full list (JSON)- Magnite, Inc. 40 blocks
- Magnite, Inc. 4 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
80.0%
of checked blocks have valid RPKI ROA coverage
(4 of 5)
Possible discrepancies (2)
These blocks are registered to THE-RUBICON-PROJECT-LIMITED 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:fe33::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:fe33::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AA
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
QUZAUK