Vanguard Health Systems

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks4 · 1,280 IPv4 addresses
Cluster ID214469348
RegistryBGP
Customersfind 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