Report for 27185

Name

DHS-INTERNET - Danbury Hospital - ITG, 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.

27185 DHS-INTERNET - Danbury Hospital - ITG, US

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS12024         ASN-ACN - Advanced Corporate Network, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS7015          COMCAST-7015 - Comcast Cable Communications, LLC, US
    AS12271         TWC-12271-NYC - Charter Communications Inc, US
  Downstream Adjacent AS list
    AS65645         --No Registry Entry--

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1786  AS27185        ORG+TRN Originate:     134400 /14.96  Transit:        256 /24.00 DHS-INTERNET - Danbury Hospital - ITG, 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       %
 9818 AS27185       DHS-INTERNET - Danbury Hospital - ITG, US         10      4      0      6      4  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.77.0.0/16        4777 2497 1299 46887 27185   
  170.77.0.0/17        4777 2497 1299 46887 27185 - Withdrawn - matching aggregate 170.77.0.0/16 4777 2497 1299 46887 27185
  170.77.124.0/22      4777 2497 1299 46887 12024 27185   
  170.77.125.0/24      4777 2497 1299 46887 12024 27185 - Withdrawn - matching aggregate 170.77.124.0/22 4777 2497 1299 46887 12024 27185
  170.77.127.0/24      4777 2497 1299 46887 12024 27185 - Withdrawn - matching aggregate 170.77.124.0/22 4777 2497 1299 46887 12024 27185
  170.77.128.0/17      4777 2497 1299 46887 27185 - Withdrawn - matching aggregate 170.77.0.0/16 4777 2497 1299 46887 27185
  170.77.180.0/22      4777 6939 7843 12271 27185   
  170.77.181.0/24      4777 2516 1299 46887 27185   
  170.77.183.0/24      4777 2516 1299 46887 27185   
  170.77.230.0/24      4777 2516 7922 7015 27185   

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

AS27185   9 More Specifics   10 Total Advertisements   DHS-INTERNET - Danbury Hospital - ITG, US
    170.77.0.0/17                 170.77.0.0/16
    170.77.124.0/22               170.77.0.0/16
    170.77.125.0/24               170.77.0.0/16
    170.77.127.0/24               170.77.0.0/16
    170.77.128.0/17               170.77.0.0/16
    170.77.180.0/22               170.77.0.0/16
    170.77.181.0/24               170.77.0.0/16
    170.77.183.0/24               170.77.0.0/16
    170.77.230.0/24               170.77.0.0/16

Bogus ASes Announced by this AS

Bogus AS		Announcing-AS
AS65645	Announced by	AS27185	DHS-INTERNET - Danbury Hospital - ITG, US

Whois Entry

whois: 402332

IANA has recorded AS27185 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27185\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:       27185
             ASName:         DHS-INTERNET
             ASHandle:       AS27185
             RegDate:        2003-01-23
             Updated:        2020-06-09
             Ref:            https://rdap.arin.net/registry/autnum/27185
             
             
             OrgName:        Danbury Hospital - ITG
             OrgId:          DHI
             Address:        24 Hospital Avenue
             City:           Danbury
             StateProv:      CT
             PostalCode:     06810
             Country:        US
             RegDate:        1994-03-07
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/DHI
             
             
             OrgAbuseHandle: MIKEA1-ARIN
             OrgAbuseName:   Matthews, Mike A
             OrgAbusePhone:  +1-203-739-6384 
             OrgAbuseEmail:  mike.matthews@danhosp.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIKEA1-ARIN
             
             OrgTechHandle: MIKEA1-ARIN
             OrgTechName:   Matthews, Mike A
             OrgTechPhone:  +1-203-739-6384 
             OrgTechEmail:  mike.matthews@danhosp.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/MIKEA1-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.
             #