MARSHFIELD CLINIC, INC.
Marshfield Clinic Inc.
Data as of 2026-09-20
GLEIF verified
LEI
2549009D63DH1GF4DR02
Registered name
MARSHFIELD CLINIC, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 11 · 2,560 IPv4 addresses |
| Record ID | 241918089 |
| Registry | BGP |
| Owner jurisdiction | US-WI |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2549009D63DH1GF4DR02 |
| Shared handles | clustered on 9 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 (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.236.16.0/21 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.16.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.16.0 – 192.236.25.255 | Marshfield Clinic Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.236.17.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.18.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.19.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.20.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.21.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.22.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.23.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
| 192.236.25.0/24 | Marshfield Clinic Inc. | BGP | ANNOUNCED | ● high |
Footprint over time
13 weekly snapshots · JSON
11
+1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-09-20
NIC Handles
AS25958
ERDMA43-ARIN
ERDMA43-ARIN
MMREF
POPPY-ARIN
POPPY-ARIN
POPPY-ARIN
TMG19-ARIN
TMG19-ARIN