INTERMOUNTAIN HEALTH CARE, INC.
Intermountain Health Care, Inc.
Data as of 2026-10-11
GLEIF verified
LEI
549300CMDLP01M2GMI98
Registered name
INTERMOUNTAIN HEALTH CARE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 7 · 132,616 IPv4 addresses |
| Record ID | 246660486 |
| Registry | BGP |
| Owner jurisdiction | US-UT |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300CMDLP01M2GMI98 |
| Shared handles | clustered on 8 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 (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 159.212.0.0/16 | Intermountain Health Care, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 170.188.0.0/16 | Intermountain Health Care, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 170.188.8.0/23 | Intermountain Health Care, Inc. | BGP | ANNOUNCED | ● high |
| 199.190.170.0/23 | Intermountain Health Care, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.249.237.0 – 199.249.240.255 | Intermountain Health Care, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.249.238.0/24 | Intermountain Health Care, Inc. | BGP | ANNOUNCED | ● high |
| 216.160.231.80/29 | Intermountain Health Care, Inc. | ARIN | ASSIGNMENT | ● high |
Footprint over time
11 weekly snapshots · JSON
9
+1 netblocks since 2026-07-26
2026-07-26
peak 9
2026-10-11
Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.8%
of checked blocks have valid RPKI ROA coverage
(7 of 9)
Possible discrepancies (6)
These blocks are registered to Intermountain Health Care, Inc. 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.
| 159.212.0.0/16 /16 | authorized for AS202 — Level 3 Parent, LLC |
| 170.188.0.0/16 /16 | authorized for AS202 — Level 3 Parent, LLC |
| 159.212.0.0/16 /16 | authorized for AS202 — Level 3 Parent, LLC |
| 170.188.0.0/16 /16 | authorized for AS202 — Level 3 Parent, LLC |
| 170.188.8.0/23 /23 | authorized for AS202 — Level 3 Parent, LLC |
| 199.249.238.0/24 /24 | authorized for AS202 — Level 3 Parent, LLC |
NIC Handles
AS11052
AS47090
ENS3-ARIN
ENS3-ARIN
ENS3-ARIN
ENS3-ARIN
IHC-2
IHC-2-Z