Report for 20352

Name

LHS - Legacy 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.

20352 LHS - Legacy Health, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS11404         AS-WAVE-1 - Wave Broadband, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28784 AS20352        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  LHS - Legacy 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       %
16023 AS20352       LHS - Legacy Health, US                            7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  204.130.226.0/24     4777 2516 11404 20352   
  204.130.228.0/24     4777 2516 3356 20352   
  204.144.40.0/24      4608 7575 11404 20352   
  204.144.50.0/23      4777 2516 3356 20352 + Announce - aggregate of 204.144.50.0/24 (4777 2516 3356 20352) and 204.144.51.0/24 (4777 2516 3356 20352)
  204.144.50.0/24      4777 2516 3356 20352 - Withdrawn - aggregated with 204.144.51.0/24 (4777 2516 3356 20352)
  204.144.51.0/24      4777 2516 3356 20352 - Withdrawn - aggregated with 204.144.50.0/24 (4777 2516 3356 20352)
  204.144.52.0/23      4777 2516 3356 20352 + Announce - aggregate of 204.144.52.0/24 (4777 2516 3356 20352) and 204.144.53.0/24 (4777 2516 3356 20352)
  204.144.52.0/24      4777 2516 3356 20352 - Withdrawn - aggregated with 204.144.53.0/24 (4777 2516 3356 20352)
  204.144.53.0/24      4777 2516 3356 20352 - Withdrawn - aggregated with 204.144.52.0/24 (4777 2516 3356 20352)

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

AS20352   5 More Specifics   7 Total Advertisements   LHS - Legacy Health, US
    204.144.40.0/24               204.144.32.0/20
    204.144.50.0/24               204.144.48.0/21
    204.144.51.0/24               204.144.48.0/21
    204.144.52.0/24               204.144.48.0/21
    204.144.53.0/24               204.144.48.0/21

Whois Entry

whois: 402613

IANA has recorded AS20352 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20352\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:       20352
             ASName:         LHS
             ASHandle:       AS20352
             RegDate:        2001-04-26
             Updated:        2025-07-18
             Ref:            https://rdap.arin.net/registry/autnum/20352
             
             
             OrgName:        Legacy Health
             OrgId:          LHS-3
             Address:        Legacy Health System
             Address:        1919 NW Lovejoy St.
             City:           Portland
             StateProv:      OR
             PostalCode:     97209
             Country:        US
             RegDate:        1994-09-12
             Updated:        2025-07-18
             Ref:            https://rdap.arin.net/registry/entity/LHS-3
             
             
             OrgTechHandle: CP625-ARIN
             OrgTechName:   Patterson, Cody 
             OrgTechPhone:  +1-503-415-5572 
             OrgTechEmail:  CPatter@lhs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/CP625-ARIN
             
             OrgAbuseHandle: CP625-ARIN
             OrgAbuseName:   Patterson, Cody 
             OrgAbusePhone:  +1-503-415-5572 
             OrgAbuseEmail:  CPatter@lhs.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CP625-ARIN
             
             OrgAbuseHandle: LHSIN1-ARIN
             OrgAbuseName:   LHSINTERNET
             OrgAbusePhone:  +1-503-415-5888 
             OrgAbuseEmail:  lhsinternic@lhs.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LHSIN1-ARIN
             
             OrgTechHandle: LHSIN1-ARIN
             OrgTechName:   LHSINTERNET
             OrgTechPhone:  +1-503-415-5888 
             OrgTechEmail:  lhsinternic@lhs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/LHSIN1-ARIN
             
             RTechHandle: CP625-ARIN
             RTechName:   Patterson, Cody 
             RTechPhone:  +1-503-415-5572 
             RTechEmail:  CPatter@lhs.org
             RTechRef:    https://rdap.arin.net/registry/entity/CP625-ARIN
             
             RTechHandle: LHSIN1-ARIN
             RTechName:   LHSINTERNET
             RTechPhone:  +1-503-415-5888 
             RTechEmail:  lhsinternic@lhs.org
             RTechRef:    https://rdap.arin.net/registry/entity/LHSIN1-ARIN
             
             RAbuseHandle: LHSIN1-ARIN
             RAbuseName:   LHSINTERNET
             RAbusePhone:  +1-503-415-5888 
             RAbuseEmail:  lhsinternic@lhs.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/LHSIN1-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.
             #