Report for 19558

Name

KMCN-ASN - Kettering 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 AS6447) 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.

19558 KMCN-ASN, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS10796         TWC-10796-MIDWEST, US
    AS3356          LEVEL3, US
    AS6181          FUSE-NET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30510 AS19558        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  KMCN-ASN, 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       %
21436 AS19558       KMCN-ASN, US                                       6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  204.110.16.0/24      3303 3356 19558        
  204.110.17.0/24      6939 6181 19558        
  204.110.18.0/24      3303 3356 19558        
  204.110.24.0/23      3303 3356 19558      + Announce - aggregate of 204.110.24.0/24 (3303 3356 19558) and 204.110.25.0/24 (3303 3356 19558)
  204.110.24.0/24      3303 3356 19558      - Withdrawn - aggregated with 204.110.25.0/24 (3303 3356 19558)
  204.110.25.0/24      3303 3356 19558      - Withdrawn - aggregated with 204.110.24.0/24 (3303 3356 19558)
  204.110.26.0/24      3303 3356 19558        

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

AS19558   6 More Specifics   6 Total Advertisements   KMCN-ASN, US
    204.110.16.0/24               204.110.16.0/20
    204.110.17.0/24               204.110.16.0/20
    204.110.18.0/24               204.110.16.0/20
    204.110.24.0/24               204.110.16.0/20
    204.110.25.0/24               204.110.16.0/20
    204.110.26.0/24               204.110.16.0/20

Whois Entry

whois: 402551

IANA has recorded AS19558 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19558\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:       19558
             ASName:         KMCN-ASN
             ASHandle:       AS19558
             RegDate:        2005-10-21
             Updated:        2012-02-24
             Comment:        KMCN-Network
             Ref:            https://rdap.arin.net/registry/autnum/19558
             
             
             OrgName:        Kettering Medical Center
             OrgId:          KMC-6
             Address:        3535 Southern Blvd.
             City:           Kettering
             StateProv:      OH
             PostalCode:     45429
             Country:        US
             RegDate:        1994-09-13
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/KMC-6
             
             
             OrgTechHandle: SG41-ARIN
             OrgTechName:   Graham, Sean 
             OrgTechPhone:  +1-937-477-4673 
             OrgTechEmail:  Sean.Graham@ketteringhealth.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/SG41-ARIN
             
             OrgAbuseHandle: SG41-ARIN
             OrgAbuseName:   Graham, Sean 
             OrgAbusePhone:  +1-937-477-4673 
             OrgAbuseEmail:  Sean.Graham@ketteringhealth.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SG41-ARIN
             
             RTechHandle: SG41-ARIN
             RTechName:   Graham, Sean 
             RTechPhone:  +1-937-477-4673 
             RTechEmail:  Sean.Graham@ketteringhealth.org
             RTechRef:    https://rdap.arin.net/registry/entity/SG41-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.
             #