Report for 11047

Name

HHCC-ASN1 - Hartford Hospital, 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.

11047 HHCC-ASN1 - Hartford Hospital, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS5650          FRONTIER-FRTR - Frontier Communications of America, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19559 AS11047        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  HHCC-ASN1 - Hartford Hospital, 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       %
 8275 AS11047       HHCC-ASN1 - Hartford Hospital, US                 12     10      5      7      5  41.67%


  Prefix               AS Path                              Aggregation Suggestion
  199.231.16.0/23      4777 2516 3356 5650 11047 + Announce - aggregate of 199.231.16.0/24 (4777 2516 3356 5650 11047) and 199.231.17.0/24 (4777 2516 3356 5650 11047)
  199.231.16.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.17.0/24 (4777 2516 3356 5650 11047)
  199.231.17.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.16.0/24 (4777 2516 3356 5650 11047)
  199.231.20.0/23      4777 2516 3356 5650 11047 + Announce - aggregate of 199.231.20.0/24 (4777 2516 3356 5650 11047) and 199.231.21.0/24 (4777 2516 3356 5650 11047)
  199.231.20.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.21.0/24 (4777 2516 3356 5650 11047)
  199.231.21.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.20.0/24 (4777 2516 3356 5650 11047)
  199.231.22.0/24      4777 2516 3356 5650 11047   
  199.231.25.0/24      4777 2497 174 11047    
  199.231.26.0/23      4777 2516 3356 5650 11047 + Announce - aggregate of 199.231.26.0/24 (4777 2516 3356 5650 11047) and 199.231.27.0/24 (4777 2516 3356 5650 11047)
  199.231.26.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.27.0/24 (4777 2516 3356 5650 11047)
  199.231.27.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.26.0/24 (4777 2516 3356 5650 11047)
  199.231.28.0/23      4777 2516 3356 5650 11047 + Announce - aggregate of 199.231.28.0/24 (4777 2516 3356 5650 11047) and 199.231.29.0/24 (4777 2516 3356 5650 11047)
  199.231.28.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.29.0/24 (4777 2516 3356 5650 11047)
  199.231.29.0/24      4777 2516 3356 5650 11047 - Withdrawn - aggregated with 199.231.28.0/24 (4777 2516 3356 5650 11047)
  199.231.30.0/23      4777 2516 1299 46887 11047 + Announce - aggregate of 199.231.30.0/24 (4777 2516 1299 46887 11047) and 199.231.31.0/24 (4777 2516 1299 46887 11047)
  199.231.30.0/24      4777 2516 1299 46887 11047 - Withdrawn - aggregated with 199.231.31.0/24 (4777 2516 1299 46887 11047)
  199.231.31.0/24      4777 2516 1299 46887 11047 - Withdrawn - aggregated with 199.231.30.0/24 (4777 2516 1299 46887 11047)

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

AS11047   12 More Specifics   12 Total Advertisements   HHCC-ASN1 - Hartford Hospital, US
    199.231.16.0/24               199.231.16.0/20
    199.231.17.0/24               199.231.16.0/20
    199.231.20.0/24               199.231.16.0/20
    199.231.21.0/24               199.231.16.0/20
    199.231.22.0/24               199.231.16.0/20
    199.231.25.0/24               199.231.16.0/20
    199.231.26.0/24               199.231.16.0/20
    199.231.27.0/24               199.231.16.0/20
    199.231.28.0/24               199.231.16.0/20
    199.231.29.0/24               199.231.16.0/20
    199.231.30.0/24               199.231.16.0/20
    199.231.31.0/24               199.231.16.0/20

Whois Entry

whois: 402591

IANA has recorded AS11047 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11047\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:       11047
             ASName:         HHCC-ASN1
             ASHandle:       AS11047
             RegDate:        2006-07-12
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/11047
             
             
             OrgName:        Hartford Hospital
             OrgId:          HARTFO
             Address:        Hartford Healthcare
             Address:        5 Batterson Park Rd
             City:           Farmington
             StateProv:      CT
             PostalCode:     06032
             Country:        US
             RegDate:        1994-04-07
             Updated:        2015-08-21
             Ref:            https://rdap.arin.net/registry/entity/HARTFO
             
             
             OrgTechHandle: SKO39-ARIN
             OrgTechName:   Kosciuk, Stephen 
             OrgTechPhone:  +1-860-490-1386 
             OrgTechEmail:  stephen.kosciuk@hhchealth.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/SKO39-ARIN
             
             OrgAbuseHandle: SKO39-ARIN
             OrgAbuseName:   Kosciuk, Stephen 
             OrgAbusePhone:  +1-860-490-1386 
             OrgAbuseEmail:  stephen.kosciuk@hhchealth.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SKO39-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.
             #