Report for 26493

Name

GHI - Group Health Incorporated, 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.

26493 GHI - Group Health Incorporated

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS27506   CONEDCOM - Con Edison Communications, LLC

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21927 AS26493  ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  GHI - Group Health Incorporated

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       %
16441 AS26493 GHI - Group Health Incorporated               1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.76.166.0/24      4637 3491 701 27506 26493   

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

AS26493   1 More Specifics   1 Total Advertisements   GHI - Group Health Incorporated
    204.76.166.0/24               204.76.166.0/21

Whois Entry

whois: 402332

IANA has recorded AS26493 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26493\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:       26493
             ASName:         GHI
             ASHandle:       AS26493
             RegDate:        2002-09-30
             Updated:        2018-05-17
             Ref:            https://rdap.arin.net/registry/autnum/26493
             
             
             OrgName:        Group Health Incorporated
             OrgId:          GROUPH
             Address:        55 Water Street
             City:           New York
             StateProv:      NY
             PostalCode:     10041
             Country:        US
             RegDate:        1994-12-29
             Updated:        2017-01-30
             Ref:            https://rdap.arin.net/registry/entity/GROUPH
             
             
             OrgAbuseHandle: END1-ARIN
             OrgAbuseName:   EmblemHealth Networking Department
             OrgAbusePhone:  +1-646-447-4110 
             OrgAbuseEmail:  NetworkingDepartment@emblemhealth.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/END1-ARIN
             
             OrgTechHandle: END1-ARIN
             OrgTechName:   EmblemHealth Networking Department
             OrgTechPhone:  +1-646-447-4110 
             OrgTechEmail:  NetworkingDepartment@emblemhealth.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/END1-ARIN
             
             RTechHandle: TMM21-ARIN
             RTechName:   mcdermott, Thomas M
             RTechPhone:  +1-917-843-4521 
             RTechEmail:  tmcdermott@emblemhealth.com
             RTechRef:    https://rdap.arin.net/registry/entity/TMM21-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.
             #