Report for 40521

Name

BLUEFIN-TRADING - Bluefin Trading, 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 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.

40521 BLUEFIN-TRADING - Bluefin Trading, LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
62241 AS40521        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  BLUEFIN-TRADING - Bluefin Trading, LLC, 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       %
42453 AS40521       BLUEFIN-TRADING - Bluefin Trading, LLC, US         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.251.31.0/24      4777 2516 174 40521    

Whois Entry

whois: 402609

IANA has recorded AS40521 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40521\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:       40521
             ASName:         BLUEFIN-TRADING
             ASHandle:       AS40521
             RegDate:        2007-05-02
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/40521
             
             
             OrgName:        Bluefin Trading, LLC
             OrgId:          BTL-35
             Address:        41 Madison Avenue
             Address:        36th Floor
             City:           New York
             StateProv:      NY
             PostalCode:     10010
             Country:        US
             RegDate:        2007-01-11
             Updated:        2021-05-26
             Ref:            https://rdap.arin.net/registry/entity/BTL-35
             
             
             OrgTechHandle: HOSTM912-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-646-963-2757 
             OrgTechEmail:  hostmaster@bfcm.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM912-ARIN
             
             OrgAbuseHandle: HOSTM912-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-646-963-2757 
             OrgAbuseEmail:  hostmaster@bfcm.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM912-ARIN
             
             RTechHandle: HOSTM912-ARIN
             RTechName:   Hostmaster
             RTechPhone:  +1-646-963-2757 
             RTechEmail:  hostmaster@bfcm.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOSTM912-ARIN
             
             RNOCHandle: HOSTM912-ARIN
             RNOCName:   Hostmaster
             RNOCPhone:  +1-646-963-2757 
             RNOCEmail:  hostmaster@bfcm.com
             RNOCRef:    https://rdap.arin.net/registry/entity/HOSTM912-ARIN
             
             RAbuseHandle: HOSTM912-ARIN
             RAbuseName:   Hostmaster
             RAbusePhone:  +1-646-963-2757 
             RAbuseEmail:  hostmaster@bfcm.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM912-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.
             #