Report for 54576

Name

RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL - Hoag Memorial Hospital Presbyterian, 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.

54576 RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL - Hoag Memorial Hospital Presbyterian, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS20001         TWC-20001-PACWEST - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17511 AS54576        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL - Hoag Memorial Hospital Presbyterian, 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       %
49030 AS54576       RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL      11      0      0     11      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.190.34.0/23      4777 2516 1299 46887 54576 54576 54576 54576 54576   
  198.190.34.0/24      4777 2497 7018 54576   
  198.190.36.0/24      4777 2497 1299 46887 54576   
  198.190.38.0/23      4777 2516 1299 46887 54576 54576 54576 54576 54576   
  198.190.38.0/24      4777 2497 7018 54576   
  198.190.46.0/24      4777 2497 1299 46887 54576   
  198.190.52.0/22      4777 2516 1299 46887 54576 54576 54576 54576 54576   
  198.190.53.0/24      4777 2497 7018 54576   
  198.190.54.0/24      4777 2516 7843 20001 54576   
  198.190.55.0/24      4777 2497 7018 54576   
  198.190.59.0/24      4777 2497 1299 46887 54576   

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

AS54576   11 More Specifics   11 Total Advertisements   RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL - Hoag Memorial Hospital Presbyterian, US
    198.190.34.0/23               198.190.32.0/20
    198.190.34.0/24               198.190.32.0/20
    198.190.36.0/24               198.190.32.0/20
    198.190.38.0/23               198.190.32.0/20
    198.190.38.0/24               198.190.32.0/20
    198.190.46.0/24               198.190.32.0/20
    198.190.52.0/22               198.190.48.0/21
    198.190.53.0/24               198.190.48.0/21
    198.190.54.0/24               198.190.48.0/21
    198.190.55.0/24               198.190.48.0/21
    198.190.59.0/24               198.190.56.0/22

Whois Entry

whois: 402332

IANA has recorded AS54576 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54576\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:       54576
             ASName:         RESTORE ASN 54576 FOR HOAG MEMORIAL HOSPITAL
             ASHandle:       AS54576
             RegDate:        2025-09-17
             Updated:        2025-09-17
             Ref:            https://rdap.arin.net/registry/autnum/54576
             
             
             OrgName:        Hoag Memorial Hospital Presbyterian
             OrgId:          HMH-4
             Address:        Information Systems
             Address:        One Hoag Drive Bldg 44
             City:           Newport Beach
             StateProv:      CA
             PostalCode:     92663
             Country:        US
             RegDate:        1993-07-23
             Updated:        2025-05-30
             Ref:            https://rdap.arin.net/registry/entity/HMH-4
             
             
             OrgTechHandle: TECHN1843-ARIN
             OrgTechName:   Technical Contract
             OrgTechPhone:  +1-949-764-8621 
             OrgTechEmail:  nadeem.siddiqui@hoag.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1843-ARIN
             
             OrgAbuseHandle: TECHN1843-ARIN
             OrgAbuseName:   Technical Contract
             OrgAbusePhone:  +1-949-764-8621 
             OrgAbuseEmail:  nadeem.siddiqui@hoag.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1843-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.
             #