Report for 13482

Name

ZWEIG-DIMENNA - Zweig-DiMenna Associates, LLC., 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.

13482 ZWEIG-DIMENNA - Zweig-DiMenna Associates, LLC.

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS17230   ATT-CERFNET-BLOCK - AT&T Enhanced Network Services
    AS4264    CERNET-ASN-BLOCK - California Education and Research Federation Network
    AS10910   INTERNAP-BLK - Internap Network Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11556 AS13482  ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  ZWEIG-DIMENNA - Zweig-DiMenna Associates, LLC.

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       %
10113 AS13482 ZWEIG-DIMENNA - Zweig-DiMenna Associates      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  216.163.160.0/21     4637 3549 10910 13482   
  216.163.168.0/24     4637 3491 3561 7018 4264 13482   
  216.163.169.0/24     4637 3491 3561 7018 17230 13482   

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

AS13482   3 More Specifics   3 Total Advertisements   ZWEIG-DIMENNA - Zweig-DiMenna Associates, LLC.
    216.163.160.0/21              216.163.160.0/20
    216.163.168.0/24              216.163.160.0/20
    216.163.169.0/24              216.163.160.0/20

Whois Entry

whois: 402603

IANA has recorded AS13482 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13482\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:       13482
             ASName:         ZWEIG-DIMENNA
             ASHandle:       AS13482
             RegDate:        1999-06-17
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/13482
             
             
             OrgName:        Zweig-DiMenna Associates, LLC.
             OrgId:          ZAL
             Address:        900 3rd Avenue 31st Floor
             City:           New York
             StateProv:      NY
             PostalCode:     10022
             Country:        US
             RegDate:        1999-06-17
             Updated:        2019-11-18
             Ref:            https://rdap.arin.net/registry/entity/ZAL
             
             
             OrgAbuseHandle: KM264-ARIN
             OrgAbuseName:   McKenna, Kevin 
             OrgAbusePhone:  +1-212-451-1100 
             OrgAbuseEmail:  kmckenna@zweig-dimenna.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KM264-ARIN
             
             OrgTechHandle: KM264-ARIN
             OrgTechName:   McKenna, Kevin 
             OrgTechPhone:  +1-212-451-1100 
             OrgTechEmail:  kmckenna@zweig-dimenna.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KM264-ARIN
             
             RTechHandle: KM264-ARIN
             RTechName:   McKenna, Kevin 
             RTechPhone:  +1-212-451-1100 
             RTechEmail:  kmckenna@zweig-dimenna.com
             RTechRef:    https://rdap.arin.net/registry/entity/KM264-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.
             #