Report for 54187

Name

ECINET2 - EZE Castle Integration Inc., 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.

54187 ECINET2, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS4637          ASN-TELSTRA-GLOBAL Telstra Global, HK
    AS3491          CONSOLE-CONNECT-ASN, US
    AS8220          COLT COLT Technology Services Group Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31070 AS54187        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  ECINET2, 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       %
17164 AS54187       ECINET2, US                                        4      2      0      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.21.28.0/23       57866 3491 54187       
  103.21.28.0/24       57866 3491 54187     - Withdrawn - matching aggregate 103.21.28.0/23 57866 3491 54187
  103.21.30.0/23       2497 8220 54187        
  103.21.30.0/24       2497 8220 54187      - Withdrawn - matching aggregate 103.21.30.0/23 2497 8220 54187

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

AS54187   2 More Specifics   2 Total Advertisements   ECINET2, US
    103.21.28.0/24                103.21.28.0/22
    103.21.30.0/24                103.21.28.0/22

Whois Entry

whois: 402603

IANA has recorded AS54187 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54187\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:       54187
             ASName:         ECINET2
             ASHandle:       AS54187
             RegDate:        2011-10-31
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/54187
             
             
             OrgName:        EZE Castle Integration Inc.
             OrgId:          EZCI
             Address:        100 High Street
             Address:        16th Floor
             City:           Boston
             StateProv:      MA
             PostalCode:     02110
             Country:        US
             RegDate:        2000-01-31
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/EZCI
             
             
             OrgTechHandle: MAB27-ARIN
             OrgTechName:   Abbey, Michael 
             OrgTechPhone:  +1-212-954-0622 
             OrgTechEmail:  mabbey@eci.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MAB27-ARIN
             
             OrgTechHandle: ENOC23-ARIN
             OrgTechName:   ECINet Network Operations Center
             OrgTechPhone:  +1-212-954-0660 
             OrgTechEmail:  noc@eci.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ENOC23-ARIN
             
             OrgNOCHandle: ENOC23-ARIN
             OrgNOCName:   ECINet Network Operations Center
             OrgNOCPhone:  +1-212-954-0660 
             OrgNOCEmail:  noc@eci.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ENOC23-ARIN
             
             OrgAbuseHandle: ENOC23-ARIN
             OrgAbuseName:   ECINet Network Operations Center
             OrgAbusePhone:  +1-212-954-0660 
             OrgAbuseEmail:  noc@eci.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ENOC23-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.
             #