AS Number
AS14617
AS Name
CHS-CDC
Org Name
Concentra Health Services, Inc.
Registry

arin

RegDate

2026-02-24

Updated

2026-03-09

AS14617 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
67.158.51.0/24
IRR InValid
Concentra Health Services, Inc. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,544 81,609,621,504 IPv4 IPv4
ASNumber:       14617
ASName:         CHS-CDC
ASHandle:       AS14617
RegDate:        2017-08-17
Updated:        2026-05-29
Ref:            https://rdap.arin.net/registry/autnum/14617


OrgName:        Concentra Health Services, Inc.
OrgId:          CHS-408
Address:        5080 Spectrum Drive, Ste 1200 West
City:           Addison
StateProv:      TX
PostalCode:     75001
Country:        US
RegDate:        2026-02-24
Updated:        2026-03-09
Ref:            https://rdap.arin.net/registry/entity/CHS-408


OrgAbuseHandle: ABUSE9546-ARIN
OrgAbuseName:   Abuse Reporting
OrgAbusePhone:  +1-866-944-6046 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9546-ARIN

OrgTechHandle: HENDE443-ARIN
OrgTechName:   Henderson, Gregory 
OrgTechPhone:  +1-866-944-6046 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/HENDE443-ARIN