Report for 54661

Name

EM-22 - Intercontinental Exchange, 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 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.

54661 EM-22 - Intercontinental Exchange, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37197 AS54661        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  EM-22 - Intercontinental Exchange, Inc., 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       %
23935 AS54661       EM-22 - Intercontinental Exchange, Inc., US        4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.191.12.0/24       4777 2497 3356 54661   
  199.189.124.0/23     4777 2497 3356 54661 + Announce - aggregate of 199.189.124.0/24 (4777 2497 3356 54661) and 199.189.125.0/24 (4777 2497 3356 54661)
  199.189.124.0/24     4777 2497 3356 54661 - Withdrawn - aggregated with 199.189.125.0/24 (4777 2497 3356 54661)
  199.189.125.0/24     4777 2497 3356 54661 - Withdrawn - aggregated with 199.189.124.0/24 (4777 2497 3356 54661)
  199.189.127.0/24     4777 2516 3356 54661   

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

AS54661   4 More Specifics   4 Total Advertisements   EM-22 - Intercontinental Exchange, Inc., US
    64.191.12.0/24                64.191.12.0/22
    199.189.124.0/24              199.189.124.0/22
    199.189.125.0/24              199.189.124.0/22
    199.189.127.0/24              199.189.124.0/22

Whois Entry

whois: 402332

IANA has recorded AS54661 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54661\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:       54661
             ASName:         EM-22
             ASHandle:       AS54661
             RegDate:        2012-05-11
             Updated:        2022-06-14
             Ref:            https://rdap.arin.net/registry/autnum/54661
             
             
             OrgName:        Intercontinental Exchange, Inc.
             OrgId:          IE-217
             Address:        5660 New Northside Dr. NW
             City:           Atlanta
             StateProv:      GA
             PostalCode:     30328
             Country:        US
             RegDate:        2016-03-30
             Updated:        2019-07-24
             Ref:            https://rdap.arin.net/registry/entity/IE-217
             
             
             OrgAbuseHandle: INT8-ARIN
             OrgAbuseName:   ICE Network Team
             OrgAbusePhone:  +1-770-738-2101 
             OrgAbuseEmail:  riradmin@theice.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INT8-ARIN
             
             OrgAbuseHandle: ABUSE5412-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-770-857-4700 
             OrgAbuseEmail:  abuse@theice.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5412-ARIN
             
             OrgTechHandle: INT8-ARIN
             OrgTechName:   ICE Network Team
             OrgTechPhone:  +1-770-738-2101 
             OrgTechEmail:  riradmin@theice.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/INT8-ARIN
             
             OrgNOCHandle: INT8-ARIN
             OrgNOCName:   ICE Network Team
             OrgNOCPhone:  +1-770-738-2101 
             OrgNOCEmail:  riradmin@theice.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/INT8-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.
             #