ALLEGRO MICROSYSTEMS, LLC
Allegro MicroSystems, Inc.
Data as of 2026-07-26
GLEIF verified
LEI
54930004TGPV6DR3LE12
Registered name
ALLEGRO MICROSYSTEMS, LLC
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 5 · 5,128 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2003:60:a030::/48) |
| Registered in | United States (2) · Germany (1) |
| Cluster ID | 215279676 |
| Registry | ARIN |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 54930004TGPV6DR3LE12 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.145.132.248/29 | ALLEGRO-MICROSYSTEMS-GERMANY-HEIDELBERG-NET | RIPE | ASSIGNED PA | ● low |
| 198.151.152.0/22 | Allegro MicroSystems, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 198.186.16.0/20 | Allegro MicroSystems, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 2003:60:a030::/48 | ALLEGRO-MICROSYSTEMS-GERMANY-HEIDELBERG-NET | RIPE | ASSIGNED | ● low |
| 2a00:2381:e42a::/48 | ALLEGRO-MICROSYSTEMS | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(3 of 5)
Possible discrepancies (2)
These blocks are registered to Allegro MicroSystems, Inc. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:60:a030::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2a00:2381:e42a::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
ALLEGR
BTNET-MNT
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
GGO45-ARIN
GGO45-ARIN
GGO45-ARIN