GRUNDFOS HOLDING A/S
Grundfos Holding A/S
GLEIF verified
Complete entity footprint
2 linked clusters ·
49 netblocks ·
5,888 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
52990007PTGDTY54X103
Registered name
GRUNDFOS HOLDING A/S
Jurisdiction
Ultimate parent
POUL DUE JENSENS FOND
549300MBT1C4M313G165
Cluster stats
| Netblocks | 18 · 5,672 IPv4 addresses |
| Registered in | Denmark (12) · United States (3) · Hungary (1) |
| Cluster ID | 214475892 |
| Registry | BGP |
| Owner jurisdiction | DK |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 52990007PTGDTY54X103 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
18
-14 netblocks since 2026-07-05
2026-07-05
peak 32
2026-07-26
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.3.1.0 – 193.3.8.255 | Grundfos Holding A/S | RIPE | ASSIGNED PI | ● high |
| 193.3.1.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.2.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.3.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.6.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.8.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.9.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.9.0 – 193.3.11.255 | Grundfos Holding A/S | RIPE | ASSIGNED PI | ● high |
| 193.3.10.0/24 | Grundfos Holding A/S | BGP | ANNOUNCED | ● high |
| 193.3.12.0/22 | Grundfos Holding A/S | RIPE | ASSIGNED PI | ● high |
| 194.255.1.128/28 | Grundfos Holding AS | RIPE | ASSIGNED PA | ● high |
| 2001:2010:17::/48 | Grundfos Holding AS | RIPE | ASSIGNED | ● high |
| 89.249.2.0/28 | Grundfos_IS_OSS | RIPE | ASSIGNED PA | ● low |
| 91.82.159.16/30 | Grundfos-Hun | RIPE | ASSIGNED PA | ● low |
| 154.14.126.172/30 | GRUNDFOS-HOLDING-A-S-GTT | RIPE | LEGACY | ● low |
| 212.222.41.192/29 | GRUNDFOS-HOLDING-A-S-IR-GTT | RIPE | ASSIGNED PA | ● low |
| 212.222.179.120/29 | GRUNDFOS-HOLDING-A-S-GTT | RIPE | ASSIGNED PA | ● low |
| 2a04:a800::/29 | Grundfos Holding A/S | RIPE | ALLOCATED-BY-RIR | ● low |
Domains hosted in this network
what's this?Corporate group (2 confirmed entities)
- GRUNDFOS 31 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(6 of 18)
Possible discrepancies (1)
These blocks are registered to Grundfos Holding A/S 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.
| 2001:2010:17::/48 /48 | authorized for AS3308 — Norlys Telco A/S |
NIC Handles
AS12301-MNT
AS31131
AS3257-IPAM-MNT
DUMY-RIPE
DUMY-RIPE
GRUNDFOS-MNT
GRUNDFOS-MNT
ORG-GHA17-RIPE
ORG-GHA36-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
TELIANET-LIR
+3 more