Report for 12157

Name

ECM-ASN - Element Capital Management 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 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.

12157 ECM-ASN, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
58932 AS12157        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  ECM-ASN, 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       %
32960 AS12157       ECM-ASN, US                                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.105.136.0/24      7018 1299 46887 12157   

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

AS12157   2 More Specifics   2 Total Advertisements   ECM-ASN, US
    38.105.136.0/24               38.0.0.0/8
    208.67.127.0/24               208.67.120.0/21

Whois Entry

whois: 402590

IANA has recorded AS12157 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12157\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/
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             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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             ASNumber:       12157
             ASName:         ECM-ASN
             ASHandle:       AS12157
             RegDate:        2007-06-04
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/12157
             
             
             OrgName:        Element Capital Management LLC
             OrgId:          ECML-7
             Address:        666 5th Ave.
             Address:        14th Floor
             City:           New Yort
             StateProv:      NY
             PostalCode:     10103
             Country:        US
             RegDate:        2007-05-21
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/ECML-7
             
             
             OrgTechHandle: WT27-ARIN
             OrgTechName:   Tan, William 
             OrgTechPhone:  +1-617-217-3006 
             OrgTechEmail:  wtan@eci.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WT27-ARIN
             
             OrgAbuseHandle: WT27-ARIN
             OrgAbuseName:   Tan, William 
             OrgAbusePhone:  +1-617-217-3006 
             OrgAbuseEmail:  wtan@eci.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WT27-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.
             #