Report for 54711

Name

HMS - Healthcare Management Systems, Inc., 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.

54711 HMS - Healthcare Management Systems, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS13649         ASN-FLEXENTIAL - Flexential Colorado Corp., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14690 AS54711        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  HMS - Healthcare Management Systems, Inc., 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       %
23752 AS54711       HMS - Healthcare Management Systems, Inc., US      4      1      0      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.202.39.0/24       4777 2497 3356 54711   
  198.105.48.0/20      4777 2497 3356 54711   
  198.105.48.0/23      4777 2516 7922 13649 54711   
  198.105.50.0/23      4777 2497 3356 54711 - Withdrawn - matching aggregate 198.105.48.0/20 4777 2497 3356 54711

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

AS54711   3 More Specifics   4 Total Advertisements   HMS - Healthcare Management Systems, Inc., US
    74.202.39.0/24                74.202.0.0/15
    198.105.48.0/23               198.105.48.0/20
    198.105.50.0/23               198.105.48.0/20

Whois Entry

whois: 402609

IANA has recorded AS54711 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54711\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:       54711
             ASName:         HMS
             ASHandle:       AS54711
             RegDate:        2012-05-29
             Updated:        2012-05-29
             Comment:        www.hmstn.com
             Ref:            https://rdap.arin.net/registry/autnum/54711
             
             
             OrgName:        MEDHOST of Tennessee, Inc.
             OrgId:          HMS-107
             Address:        6550 Carothers Parkway
             Address:        Suite 250
             City:           Franklin
             StateProv:      TN
             PostalCode:     37067
             Country:        US
             RegDate:        2012-05-08
             Updated:        2026-05-27
             Ref:            https://rdap.arin.net/registry/entity/HMS-107
             
             
             OrgTechHandle: NOM35-ARIN
             OrgTechName:   Network Operation Manager
             OrgTechPhone:  +1-615-761-1111 
             OrgTechEmail:  networkteam@medhost.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOM35-ARIN
             
             OrgNOCHandle: NOM35-ARIN
             OrgNOCName:   Network Operation Manager
             OrgNOCPhone:  +1-615-761-1111 
             OrgNOCEmail:  networkteam@medhost.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOM35-ARIN
             
             OrgTechHandle: JEROS10-ARIN
             OrgTechName:   Jerosimich, Dan 
             OrgTechPhone:  +1-615-761-2637 
             OrgTechEmail:  dan.jerosimich@medhost.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JEROS10-ARIN
             
             OrgAbuseHandle: NOM35-ARIN
             OrgAbuseName:   Network Operation Manager
             OrgAbusePhone:  +1-615-761-1111 
             OrgAbuseEmail:  networkteam@medhost.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOM35-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.
             #