Report for 402260

Name

DR-ASN01 - University of Colorado Medicine, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

402260 DR-ASN01 - University of Colorado Medicine, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS209           CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
78028 AS402260       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  DR-ASN01 - University of Colorado Medicine, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
78029 AS402260      DR-ASN01 - University of Colorado Medicine, U      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.233.196.0/24      4777 2516 3356 209 402260   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS402260   1 More Specifics   1 Total Advertisements   DR-ASN01 - University of Colorado Medicine, US
    63.233.196.0/24               63.232.0.0/14

Whois Entry

whois: 402591

IANA has recorded AS402260 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS402260\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             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:  its.technicalsupport@cumedicine.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IT397-ARIN
             
             OrgTechHandle: IT397-ARIN
             OrgTechName:   IT
             OrgTechPhone:  +1-303-493-7000 
             OrgTechEmail:  its.technicalsupport@cumedicine.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/IT397-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #