NET DE ADVANTEST EUROPE GMBH
NET-DE-ADVANTEST-EUROPE-GMBH
Data as of 2026-09-13
Registry
This organisation
| Netblocks | 5 |
| IPv6 | 1 prefix (largest 2001:920:18d5:bc00::/56) |
| Record ID | 241195676 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 57.133.81.160/28 | NET-DE-ADVANTEST-EUROPE-GMBH | RIPE | LEGACY | ● low |
| 62.96.78.160/29 | NET-DE-ADVANTEST-EUROPE-GMBH | RIPE | ASSIGNED PA | ● low |
| 213.61.215.248/29 | NET-DE-ADVANTEST-EUROPE-GMBH | RIPE | ASSIGNED PA | ● low |
| 217.110.66.192/26 | NET-DE-ADVANTEST-EUROPE-GMBH | RIPE | ASSIGNED PA | ● low |
| 2001:920:18d5:bc00::/56 | NET-DE-ADVANTEST-EUROPE-GMBH | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (1)
These blocks are registered to NET DE ADVANTEST EUROPE 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.
| 2001:920:18d5:bc00::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
NIC Handles
DE-COLT-MNT
DUMY-RIPE
DUMY-RIPE