Report for 15307

Name

CHILDRENS-SEATTLE - Childrens Hospital and Regional Medical Center, 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 AS4637) 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.

15307 CHILDRENS-SEATTLE - Childrens Hospital and Regional Medical Center

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS101     WASH-NSF-AS - University of Washington

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11575 AS15307  ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  CHILDRENS-SEATTLE - Childrens Hospital and Regional Medical Center

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       %
 5069 AS15307 CHILDRENS-SEATTLE - Childrens Hospital a     10      2      1      9      1  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  146.79.9.0/24        4637 11164 101 15307   
  146.79.42.0/24       4637 11164 101 15307   
  146.79.44.0/24       4637 11164 101 15307   
  146.79.51.0/24       4637 11164 101 15307   
  146.79.72.0/24       4637 11164 101 15307   
  146.79.80.0/24       4637 11164 101 15307   
  146.79.247.0/24      4637 11164 101 15307   
  146.79.252.0/23      4637 11164 101 15307 + Announce - aggregate of 146.79.252.0/24 (4637 11164 101 15307) and 146.79.253.0/24 (4637 11164 101 15307)
  146.79.252.0/24      4637 11164 101 15307 - Withdrawn - aggregated with 146.79.253.0/24 (4637 11164 101 15307)
  146.79.253.0/24      4637 11164 101 15307 - Withdrawn - aggregated with 146.79.252.0/24 (4637 11164 101 15307)
  146.79.254.0/24      4637 11164 101 15307   

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

AS15307   10 More Specifics   10 Total Advertisements   CHILDRENS-SEATTLE - Childrens Hospital and Regional Medical Center
    146.79.9.0/24                 146.79.0.0/16
    146.79.42.0/24                146.79.0.0/16
    146.79.44.0/24                146.79.0.0/16
    146.79.51.0/24                146.79.0.0/16
    146.79.72.0/24                146.79.0.0/16
    146.79.80.0/24                146.79.0.0/16
    146.79.247.0/24               146.79.0.0/16
    146.79.252.0/24               146.79.0.0/16
    146.79.253.0/24               146.79.0.0/16
    146.79.254.0/24               146.79.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS15307 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15307\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:       15307
             ASName:         CHILDRENS-SEATTLE
             ASHandle:       AS15307
             RegDate:        2000-04-14
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/15307
             
             
             OrgName:        Childrens Hospital and Regional Medical Center
             OrgId:          CHRMC
             Address:        4800 Sandpoint Way NE
             Address:        S171
             City:           Seattle
             StateProv:      WA
             PostalCode:     98105
             Country:        US
             RegDate:        2000-04-14
             Updated:        2015-03-24
             Ref:            https://rdap.arin.net/registry/entity/CHRMC
             
             
             OrgAbuseHandle: CKE85-ARIN
             OrgAbuseName:   Keeney, Colin 
             OrgAbusePhone:  +1-206-729-3061 
             OrgAbuseEmail:  colin.keeney@seattlechildrens.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CKE85-ARIN
             
             OrgTechHandle: CKE85-ARIN
             OrgTechName:   Keeney, Colin 
             OrgTechPhone:  +1-206-729-3061 
             OrgTechEmail:  colin.keeney@seattlechildrens.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/CKE85-ARIN
             
             RTechHandle: NE39-ARIN
             RTechName:   Network Engineer
             RTechPhone:  +1-206-987-4919 
             RTechEmail:  itnetworkgroup@seattlechildrens.org
             RTechRef:    https://rdap.arin.net/registry/entity/NE39-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.
             #