Report for 400423

Name

CATHOLIC-HEALTH - Catholic Health, 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.

400423 CATHOLIC-HEALTH - Catholic Health, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS54004         LIGHTPATH - Cablevision Lightpath LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44070 AS400423       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CATHOLIC-HEALTH - Catholic Health, 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       %
77189 AS400423      CATHOLIC-HEALTH - Catholic Health, US              4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  24.38.21.0/24        4777 2516 3356 6128 54004 400423   
  65.51.115.0/24       4777 2516 3356 6128 54004 400423   
  148.76.174.0/24      4777 2516 3356 6128 54004 400423   
  160.72.214.0/24      4777 2516 3356 6128 54004 400423   

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

AS400423   4 More Specifics   4 Total Advertisements   CATHOLIC-HEALTH - Catholic Health, US
    24.38.21.0/24                 24.38.0.0/17
    65.51.115.0/24                65.51.0.0/16
    148.76.174.0/24               148.76.128.0/18
    160.72.214.0/24               160.72.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS400423 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS400423\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:       400423
             ASName:         CATHOLIC-HEALTH
             ASHandle:       AS400423
             RegDate:        2022-01-31
             Updated:        2022-01-31
             Ref:            https://rdap.arin.net/registry/autnum/400423
             
             
             OrgName:        Catholic Health
             OrgId:          CHSLI
             Address:        992 North Village Ave.
             City:           Rockville Centre
             StateProv:      NY
             PostalCode:     11570
             Country:        US
             RegDate:        2022-01-25
             Updated:        2022-01-27
             Ref:            https://rdap.arin.net/registry/entity/CHSLI
             
             
             OrgTechHandle: GRUNW3-ARIN
             OrgTechName:   Grunwald, Ed 
             OrgTechPhone:  +1-631-465-4141 
             OrgTechEmail:  ed.grunwald@chsli.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/GRUNW3-ARIN
             
             OrgAbuseHandle: GRUNW3-ARIN
             OrgAbuseName:   Grunwald, Ed 
             OrgAbusePhone:  +1-631-465-4141 
             OrgAbuseEmail:  ed.grunwald@chsli.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GRUNW3-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.
             #