Report for 11501

Name

VISTAASN - Vista Radiology, P.C., 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.

11501 VISTAASN - Vista Radiology, P.C., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS12083         WOW-INTERNET - WideOpenWest Finance LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34801 AS11501        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  VISTAASN - Vista Radiology, P.C., 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       %
20771 AS11501       VISTAASN - Vista Radiology, P.C., US               3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  198.205.6.0/23       4777 2497 174 11501    
  198.205.6.0/23       4777 2516 3257 12083 11501 + Announce - aggregate of 198.205.6.0/24 (4777 2516 3257 12083 11501) and 198.205.7.0/24 (4777 2516 3257 12083 11501)
  198.205.6.0/24       4777 2516 3257 12083 11501 - Withdrawn - aggregated with 198.205.7.0/24 (4777 2516 3257 12083 11501)
  198.205.7.0/24       4777 2516 3257 12083 11501 - Withdrawn - aggregated with 198.205.6.0/24 (4777 2516 3257 12083 11501)

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

AS11501   2 More Specifics   3 Total Advertisements   VISTAASN - Vista Radiology, P.C., US
    198.205.6.0/24                198.205.6.0/23
    198.205.7.0/24                198.205.6.0/23

Whois Entry

whois: 402613

IANA has recorded AS11501 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11501\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:       11501
             ASName:         VISTAASN
             ASHandle:       AS11501
             RegDate:        2007-03-06
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/11501
             
             
             OrgName:        Vista Radiology, P.C.
             OrgId:          VRP-2
             Address:        2001 Laurel Ave
             Address:        Suite 304
             City:           Knoxville
             StateProv:      TN
             PostalCode:     37916
             Country:        US
             RegDate:        2007-02-13
             Updated:        2026-02-19
             Ref:            https://rdap.arin.net/registry/entity/VRP-2
             
             
             OrgAbuseHandle: VRPCI-ARIN
             OrgAbuseName:   VRPC IT
             OrgAbusePhone:  +1-865-595-4100 
             OrgAbuseEmail:  itsupport@vistaradiology.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/VRPCI-ARIN
             
             OrgTechHandle: VRPCI-ARIN
             OrgTechName:   VRPC IT
             OrgTechPhone:  +1-865-595-4100 
             OrgTechEmail:  itsupport@vistaradiology.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/VRPCI-ARIN
             
             OrgTechHandle: BLACK1042-ARIN
             OrgTechName:   Blackford, Mark 
             OrgTechPhone:  +1-678-230-8769 
             OrgTechEmail:  mark.blackford@wirestar.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/BLACK1042-ARIN
             
             RTechHandle: VRPCI-ARIN
             RTechName:   VRPC IT
             RTechPhone:  +1-865-595-4100 
             RTechEmail:  itsupport@vistaradiology.com
             RTechRef:    https://rdap.arin.net/registry/entity/VRPCI-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.
             #