Report for 54583

Name

54583 - American College of Surgeons, 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 AS6447) 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.

54583 54583, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS7018          ATT-INTERNET4, US
    AS33491         COMCAST-33491, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45560 AS54583        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  54583, 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       %
48858 AS54583       54583, US                                          3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.69.0.0/24         7018 7922 33491 54583   
  38.75.133.0/24       57866 3356 33491 54583   
  198.22.195.0/24      57866 3356 33491 54583   

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

AS54583   2 More Specifics   3 Total Advertisements   54583, US
    38.69.0.0/24                  38.0.0.0/8
    38.75.133.0/24                38.0.0.0/8

Whois Entry

whois: 402590

IANA has recorded AS54583 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54583\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:       54583
             ASName:         54583
             ASHandle:       AS54583
             RegDate:        2017-11-30
             Updated:        2017-11-30
             Comment:        Proprietary of American College of Surgeons.
             Ref:            https://rdap.arin.net/registry/autnum/54583
             
             
             OrgName:        American College of Surgeons
             OrgId:          ACS-473
             Address:        633 N. St. Clair St
             City:           Chicago
             StateProv:      IL
             PostalCode:     60611
             Country:        US
             RegDate:        2012-03-22
             Updated:        2017-11-22
             Ref:            https://rdap.arin.net/registry/entity/ACS-473
             
             
             OrgTechHandle: SIDDI42-ARIN
             OrgTechName:   Siddiqui, Atif 
             OrgTechPhone:  +1-312-202-5000 
             OrgTechEmail:  staylor@facs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/SIDDI42-ARIN
             
             OrgNOCHandle: SIDDI42-ARIN
             OrgNOCName:   Siddiqui, Atif 
             OrgNOCPhone:  +1-312-202-5000 
             OrgNOCEmail:  staylor@facs.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SIDDI42-ARIN
             
             OrgAbuseHandle: SIDDI42-ARIN
             OrgAbuseName:   Siddiqui, Atif 
             OrgAbusePhone:  +1-312-202-5000 
             OrgAbuseEmail:  staylor@facs.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SIDDI42-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.
             #