AS Number
AS29885
AS Name
UCHHS-AS
Org Name
Univeristy of Chicago Hospitals & Health System
Country / Region
United States
Registry

arin

RegDate

2003-04-24

Updated

2025-12-08

AS29885 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

65,792

IPv6 NUMs(/64)

0

CIDR Description IP Num
64.107.48.0/24
IRR Valid
Illinois Century Network 256
165.68.0.0/17
IRR Parent Valid
The University of Chicago 32768
165.68.0.0/16
IRR Valid
The University of Chicago 65536
165.68.128.0/17
IRR Parent Valid
The University of Chicago 32768
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 93,952 5,373,952 IPv4 IPv4
AS6325 ILLINOIS-CENTURY - Illinois Century Network, US United States 753,664 4,294,967,296 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4
ASNumber:       29885
ASName:         UCHHS-AS
ASHandle:       AS29885
RegDate:        2003-05-29
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/29885

OrgID:          UCHHS
OrgName:        Univeristy of Chicago Hospitals & Health System
CanAllocate:    
Street:         7955 South Cass Avenue
City:           Darien
State/Prov:     IL
Country:        US
PostalCode:     60651
RegDate:        2003-04-24
Updated:        2025-12-08
OrgAdminHandle  GRAML9-ARIN
OrgTechHandle   GRAML9-ARIN
OrgAbuseHandle  GRAML9-ARIN
Source:         ARIN

OrgAdminHandleHandle:  GRAML9-ARIN
OrgAdminHandleName:    Gramlick, Martin
OrgAdminHandlePhone:   +1-773-834-0008
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/GRAML9-ARIN

OrgTechHandleHandle:  GRAML9-ARIN
OrgTechHandleName:    Gramlick, Martin
OrgTechHandlePhone:   +1-773-834-0008
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/GRAML9-ARIN

OrgAbuseHandleHandle:  GRAML9-ARIN
OrgAbuseHandleName:    Gramlick, Martin
OrgAbuseHandlePhone:   +1-773-834-0008
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/GRAML9-ARIN