AS402260 - DR-ASN01 - University of Colorado Medicine, US

United States
AS Number
AS402260
AS Name
DR-ASN01
Org Name
University of Colorado Medicine
Country
United States
Registry

arin

RegDate

2025-12-02

Updated

2026-02-17

AS402260 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
63.233.196.0/24
University of Colorado Medicine 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 19,855,360 1,116,691,759,104 IPv4 IPv4 
ASNumber:       402260
ASName:         DR-ASN01
ASHandle:       AS402260
RegDate:        2026-03-06
Updated:        2026-03-06
Ref:            https://rdap.arin.net/registry/autnum/402260


OrgName:        University of Colorado Medicine
OrgId:          UP-276
Address:        PO Box 110247
City:           Aurora
StateProv:      CO
PostalCode:     80045
Country:        US
RegDate:        2025-12-02
Updated:        2026-02-17
Ref:            https://rdap.arin.net/registry/entity/UP-276


OrgAbuseHandle: IT397-ARIN
OrgAbuseName:   IT
OrgAbusePhone:  +1-303-493-7000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IT397-ARIN

OrgTechHandle: IT397-ARIN
OrgTechName:   IT
OrgTechPhone:  +1-303-493-7000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IT397-ARIN