AS54576 Hoag Memorial Hospital Presbyterian 🇺🇸 US

Announcing 11 prefixes, seen at the RIS collectors.

IPv4 prefixes
11
4,096 (16 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS54576
Name
Hoag Memorial Hospital Presbyterian
Organisation
Hoag Memorial Hospital Presbyterian
Country
🇺🇸 US
RIR
ARIN
Allocated
2025-09-17
Scope
Not Disclosed
PeeringDB
net/38684

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 11 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       54576
ASName:         RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL
ASHandle:       AS54576
RegDate:        2025-09-17
Updated:        2025-09-17
Ref:            https://rdap.arin.net/registry/autnum/54576

OrgName:        Hoag Memorial Hospital Presbyterian
OrgId:          HMH-4
Address:        Information Systems
Address:        One Hoag Drive Bldg 44
City:           Newport Beach
StateProv:      CA
PostalCode:     92663
Country:        US
RegDate:        1993-07-23
Updated:        2025-05-30
Ref:            https://rdap.arin.net/registry/entity/HMH-4

OrgAbuseHandle: TECHN1843-ARIN
OrgAbuseName:   Technical Contract
OrgAbusePhone:  +1-714-624-3606
OrgAbuseEmail:  nadeem.siddiqui@hoag.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1843-ARIN

OrgTechHandle: TECHN1843-ARIN
OrgTechName:   Technical Contract
OrgTechPhone:  +1-714-624-3606
OrgTechEmail:  nadeem.siddiqui@hoag.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1843-ARIN