TERADYNE, INC.
Teradyne, Inc.
Data as of 2026-09-06
GLEIF verified
LEI
C3X4YJ278QNZHRJULN75
Registered name
TERADYNE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 4 · 65,816 IPv4 addresses |
| Record ID | 236208854 |
| Registry | ARIN |
| Owner jurisdiction | US-MA |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI C3X4YJ278QNZHRJULN75 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 131.101.0.0/16 | Teradyne, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.51.251.0/24 | Teradyne, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 193.240.237.160/28 | TERADYNE-INC | RIPE | ASSIGNED PA | ● low |
| 193.240.243.32/29 | TERADYNE-INC | RIPE | ASSIGNED PA | ● low |
NIC Handles
ABRAH128-ARIN
ABUSE4986-ARIN
DEBEL2-ARIN
DEBEL2-ARIN
DUMY-RIPE
DUMY-RIPE
JRB33-ARIN
LEVEL3-MNT
QUZAUK
TERADY