Report for 33428

Name

NHS-39AS - The New-York Historical Society, 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.

33428 NHS-39AS, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12271         TWC-12271-NYC, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61418 AS33428        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  NHS-39AS, 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       %
40168 AS33428       NHS-39AS, US                                       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.25.158.0/24        7018 3356 33428        

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

AS33428   1 More Specifics   1 Total Advertisements   NHS-39AS, US
    8.25.158.0/24                 8.16.0.0/12

Whois Entry

whois: 402590

IANA has recorded AS33428 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33428\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:       33428
             ASName:         NHS-39AS
             ASHandle:       AS33428
             RegDate:        2011-03-18
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/33428
             
             
             OrgName:        The New-York Historical Society
             OrgId:          NHS-39
             Address:        170 Central Park West
             City:           New York
             StateProv:      NY
             PostalCode:     10024
             Country:        US
             RegDate:        2011-03-14
             Updated:        2011-03-14
             Ref:            https://rdap.arin.net/registry/entity/NHS-39
             
             
             OrgNOCHandle: LKO34-ARIN
             OrgNOCName:   KONOMOU, LOUIS 
             OrgNOCPhone:  +1-646-723-4110 
             OrgNOCEmail:  LKONOMOU@promenet.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LKO34-ARIN
             
             OrgTechHandle: LKO34-ARIN
             OrgTechName:   KONOMOU, LOUIS 
             OrgTechPhone:  +1-646-723-4110 
             OrgTechEmail:  LKONOMOU@promenet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/LKO34-ARIN
             
             OrgAbuseHandle: LKO34-ARIN
             OrgAbuseName:   KONOMOU, LOUIS 
             OrgAbusePhone:  +1-646-723-4110 
             OrgAbuseEmail:  LKONOMOU@promenet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LKO34-ARIN
             
             RNOCHandle: LKO34-ARIN
             RNOCName:   KONOMOU, LOUIS 
             RNOCPhone:  +1-646-723-4110 
             RNOCEmail:  LKONOMOU@promenet.com
             RNOCRef:    https://rdap.arin.net/registry/entity/LKO34-ARIN
             
             RAbuseHandle: LKO34-ARIN
             RAbuseName:   KONOMOU, LOUIS 
             RAbusePhone:  +1-646-723-4110 
             RAbuseEmail:  LKONOMOU@promenet.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/LKO34-ARIN
             
             RTechHandle: LKO34-ARIN
             RTechName:   KONOMOU, LOUIS 
             RTechPhone:  +1-646-723-4110 
             RTechEmail:  LKONOMOU@promenet.com
             RTechRef:    https://rdap.arin.net/registry/entity/LKO34-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.
             #