Report for 395519

Name

AS-CTCHILDRENS - Connecticut Children's 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.

395519 AS-CTCHILDRENS, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30305 AS395519       ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  AS-CTCHILDRENS, 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       %
15491 AS395519      AS-CTCHILDRENS, US                                 4      3      0      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.130.12.0/22      7018 1299 46887 395519   
  204.130.13.0/24      7018 1299 46887 395519 - Withdrawn - matching aggregate 204.130.12.0/22 7018 1299 46887 395519
  204.130.14.0/24      7018 1299 46887 395519 - Withdrawn - matching aggregate 204.130.12.0/22 7018 1299 46887 395519
  204.130.15.0/24      7018 1299 46887 395519 - Withdrawn - matching aggregate 204.130.12.0/22 7018 1299 46887 395519

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

AS395519   3 More Specifics   3 Total Advertisements   AS-CTCHILDRENS, US
    204.130.13.0/24               204.130.8.0/21
    204.130.14.0/24               204.130.8.0/21
    204.130.15.0/24               204.130.8.0/21
    204.130.12.0/24               204.130.8.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 204.130.12.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS395519 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS395519\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:       395519
             ASName:         AS-CTCHILDRENS
             ASHandle:       AS395519
             RegDate:        2016-09-13
             Updated:        2016-09-13
             Comment:        www.connecticutchildrens.org
             Ref:            https://rdap.arin.net/registry/autnum/395519
             
             
             OrgName:        Connecticut Children's Medical Center
             OrgId:          NCH
             Address:        282 Washington Street
             City:           Hartford
             StateProv:      CT
             PostalCode:     06106
             Country:        US
             RegDate:        1994-08-29
             Updated:        2025-09-30
             Ref:            https://rdap.arin.net/registry/entity/NCH
             
             
             OrgAbuseHandle: SHEPA193-ARIN
             OrgAbuseName:   Shepard, John 
             OrgAbusePhone:  +1-860-837-5966 
             OrgAbuseEmail:  jshepard@connecticutchildrens.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHEPA193-ARIN
             
             OrgTechHandle: REILL115-ARIN
             OrgTechName:   Reilly, Matt 
             OrgTechPhone:  +1-860-837-5820 
             OrgTechEmail:  mreilly@connecticutchildrens.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/REILL115-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.
             #