Report for 393366

Name

CENTRA-5 - Centra Health, 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.

393366 CENTRA-5 - Centra Health, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7795          LUMOS - LUMOS Networks, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57126 AS393366       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CENTRA-5 - Centra Health, 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       %
30108 AS393366      CENTRA-5 - Centra Health, Inc., US                 2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.152.32.0/23      4777 2497 3356 393366 + Announce - aggregate of 204.152.32.0/24 (4777 2497 3356 393366) and 204.152.33.0/24 (4777 2497 3356 393366)
  204.152.32.0/24      4777 2497 3356 393366 - Withdrawn - aggregated with 204.152.33.0/24 (4777 2497 3356 393366)
  204.152.33.0/24      4777 2497 3356 393366 - Withdrawn - aggregated with 204.152.32.0/24 (4777 2497 3356 393366)

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

AS393366   2 More Specifics   2 Total Advertisements   CENTRA-5 - Centra Health, Inc., US
    204.152.32.0/24               204.152.32.0/23
    204.152.33.0/24               204.152.32.0/23

Whois Entry

whois: 402332

IANA has recorded AS393366 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS393366\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:       393366
             ASName:         CENTRA-5
             ASHandle:       AS393366
             RegDate:        2014-02-10
             Updated:        2014-02-10
             Ref:            https://rdap.arin.net/registry/autnum/393366
             
             
             OrgName:        Centra Health, Inc.
             OrgId:          CENTRA-5
             Address:        1920 Atherholt Road
             City:           Lynchburg
             StateProv:      VA
             PostalCode:     24501
             Country:        US
             RegDate:        1994-11-01
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/CENTRA-5
             
             
             OrgAbuseHandle: WEBAD9-ARIN
             OrgAbuseName:   Webadmin
             OrgAbusePhone:  +1-434-200-4848 
             OrgAbuseEmail:  webadmin@centrahealth.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WEBAD9-ARIN
             
             OrgTechHandle: WEBAD9-ARIN
             OrgTechName:   Webadmin
             OrgTechPhone:  +1-434-200-4848 
             OrgTechEmail:  webadmin@centrahealth.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WEBAD9-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.
             #