AS22328 Cedars-Sinai Health Systems 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
AS22328
Name
Cedars-Sinai Health Systems
Organisation
Cedars-Sinai Health Systems
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-09-11

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (33.3%) 0 invalid (0.0%) 2 no ROA (66.7%)

Whois

Fetched from whois.arin.net, from cache

ASNumber:       22328
ASName:         CSHS
ASHandle:       AS22328
RegDate:        2001-09-11
Updated:        2023-10-30
Ref:            https://rdap.arin.net/registry/autnum/22328

OrgName:        Cedars-Sinai Health Systems
OrgId:          CHS-84
Address:        8700 Beverly Blvd
City:           Los Angeles
StateProv:      CA
PostalCode:     90048
Country:        US
RegDate:        2001-09-11
Updated:        2025-12-02
Ref:            https://rdap.arin.net/registry/entity/CHS-84

OrgTechHandle: BRIGM1-ARIN
OrgTechName:   Brigmann, Darren
OrgTechPhone:  +1-323-866-6559
OrgTechEmail:  darren.brigmann@cshs.org
OrgTechRef:    https://rdap.arin.net/registry/entity/BRIGM1-ARIN

OrgTechHandle: CHANG11-ARIN
OrgTechName:   Chang, Tom
OrgTechPhone:  +1-323-866-6495
OrgTechEmail:  tom.chang@cshs.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CHANG11-ARIN

OrgAbuseHandle: CHANG11-ARIN
OrgAbuseName:   Chang, Tom
OrgAbusePhone:  +1-323-866-6495
OrgAbuseEmail:  tom.chang@cshs.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHANG11-ARIN

OrgAbuseHandle: BRIGM1-ARIN
OrgAbuseName:   Brigmann, Darren
OrgAbusePhone:  +1-323-866-6559
OrgAbuseEmail:  darren.brigmann@cshs.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BRIGM1-ARIN

RTechHandle: BRIGM1-ARIN
RTechName:   Brigmann, Darren
RTechPhone:  +1-323-866-6559
RTechEmail:  darren.brigmann@cshs.org
RTechRef:    https://rdap.arin.net/registry/entity/BRIGM1-ARIN

RNOCHandle: BRIGM1-ARIN
RNOCName:   Brigmann, Darren
RNOCPhone:  +1-323-866-6559
RNOCEmail:  darren.brigmann@cshs.org
RNOCRef:    https://rdap.arin.net/registry/entity/BRIGM1-ARIN

RAbuseHandle: BRIGM1-ARIN
RAbuseName:   Brigmann, Darren
RAbusePhone:  +1-323-866-6559
RAbuseEmail:  darren.brigmann@cshs.org
RAbuseRef:    https://rdap.arin.net/registry/entity/BRIGM1-ARIN