AS Number
AS33328
AS Name
NORTON-HEALTHCARE
Org Name
Norton Healthcare, Inc.
Registry

arin

RegDate

2004-05-21

Updated

2026-03-31

AS33328 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

768

IPv6 NUMs(/64)

0

768 IPv4 Addresses
CIDR Description IP Num
205.152.157.0/24
IRR Valid
BRB-BMF BRIB 256
205.152.158.0/24
IRR Parent Valid
BRB-BMF BRIB 256
205.152.159.0/24
IRR Valid
BRB-BMF BRIB 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92,882,688 2,426,673,954,816 IPv4 IPv4
AS10796 TWC-10796-MIDWEST - Charter Communications Inc, US United States 7,729,920 90,246,742,016 IPv4 IPv4
ASNumber:       33328
ASName:         NORTON-HEALTHCARE
ASHandle:       AS33328
RegDate:        2004-11-23
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/33328


OrgName:        Norton Healthcare, Inc.
OrgId:          NORTO
Address:        200 East Chestnut
City:           Louisville
StateProv:      KY
PostalCode:     40202
Country:        US
RegDate:        2004-05-21
Updated:        2026-03-31
Ref:            https://rdap.arin.net/registry/entity/NORTO


OrgAbuseHandle: NETWO583-ARIN
OrgAbuseName:   Network Opertions
OrgAbusePhone:  +1-502-629-8911 
OrgAbuseEmail:  internet.support@nortonhealthcare.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO583-ARIN

OrgTechHandle: NORTO168-ARIN
OrgTechName:   NORTON-ADMIN
OrgTechPhone:  +1-513-493-4700 
OrgTechEmail:  steve.kavanaugh@nortonhealthcare.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NORTO168-ARIN

OrgTechHandle: COOKR29-ARIN
OrgTechName:   COOK, RICHARD 
OrgTechPhone:  +1-502-264-3101 
OrgTechEmail:  richard.cook@nortonhealthcare.org
OrgTechRef:    https://rdap.arin.net/registry/entity/COOKR29-ARIN