Vanguard Health Systems
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 1,280 IPv4 addresses |
| Cluster ID | 214469348 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
5 weekly snapshots · JSON
20
-1 netblocks since 2026-07-05
2026-07-05
peak 22
2026-07-19
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 155.139.205.0/24 | Vanguard Health Management, Inc. | BGP | ANNOUNCED | ● high |
| 199.5.30.0/24 | Vanguard Health Systems | BGP | ANNOUNCED | ● high |
| 199.5.31.0/24 | Vanguard Health Systems | BGP | ANNOUNCED | ● high |
| 199.5.28.0/22 | Vanguard Health Systems | ARIN | DIRECT ALLOCATION | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
No discrepancies found among checked blocks.
NIC Handles
ABUSE1775-ARIN
AS40578
AS53487
GONGA10-ARIN
GONGA10-ARIN
HELPD55-ARIN
LONGG6-ARIN
NOC2834-ARIN
NOC2834-ARIN
VHM-3