AS29885 - UCHHS-AS - Univeristy of Chicago Hospitals & Health System, US

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

arin

RegDate

2003-04-24

Updated

2025-12-08

AS29885 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

65,792

IPv6 NUMs(/64)

0

65,792 IPv4 Addresses
CIDR Description IP Num
64.107.48.0/24
IRR Valid
Illinois Century Network 256
165.68.0.0/24
IRR Parent Valid
The University of Chicago 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
AS6325 ILLINOIS-CENTURY - Illinois Century Network, US United States 758,016 4,294,967,296 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92,815,872 2,418,067,308,544 IPv4 IPv4
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 745,728 5,898,240 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


OrgName:        Univeristy of Chicago Hospitals & Health System
OrgId:          UCHHS
Address:        7955 South Cass Avenue
City:           Darien
StateProv:      IL
PostalCode:     60651
Country:        US
RegDate:        2003-04-24
Updated:        2025-12-08
Ref:            https://rdap.arin.net/registry/entity/UCHHS


OrgAbuseHandle: GRAML9-ARIN
OrgAbuseName:   Gramlick, Martin 
OrgAbusePhone:  +1-773-834-0008 
OrgAbuseEmail:  martin.gramlick@uchicagomedicine.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GRAML9-ARIN

OrgTechHandle: GRAML9-ARIN
OrgTechName:   Gramlick, Martin 
OrgTechPhone:  +1-773-834-0008 
OrgTechEmail:  martin.gramlick@uchicagomedicine.org
OrgTechRef:    https://rdap.arin.net/registry/entity/GRAML9-ARIN