Report for 54037

Name

DCA-LN - DCA 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.

54037 DCA-LN - DCA LLC, US

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS19940         ACECAPE-INC - Ace Innovative Networks, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29117 AS54037        ORG+TRN Originate:       1792 /21.19  Transit:       2560 /20.68 DCA-LN - DCA 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       %
17105 AS54037       DCA-LN - DCA LLC, US                               5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  141.193.220.0/23     4777 6939 54037        
  141.193.221.0/24     4777 6939 54037      - Withdrawn - matching aggregate 141.193.220.0/23 4777 6939 54037
  162.213.68.0/23      4777 6939 54037        
  162.213.68.0/24      4777 6939 54037      - Withdrawn - matching aggregate 162.213.68.0/23 4777 6939 54037
  162.213.69.0/24      4777 2516 174 54037    

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

AS54037   3 More Specifics   5 Total Advertisements   DCA-LN - DCA LLC, US
    141.193.221.0/24              141.193.220.0/23
    162.213.68.0/24               162.213.68.0/23
    162.213.69.0/24               162.213.68.0/23

Whois Entry

whois: 402609

IANA has recorded AS54037 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54037\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:       54037
             ASName:         DCA-LN
             ASHandle:       AS54037
             RegDate:        2018-10-29
             Updated:        2018-10-29
             Comment:        Standard NOC hours 
             Comment:        0h00 to 23h59
             Ref:            https://rdap.arin.net/registry/autnum/54037
             
             
             OrgName:        DCA LLC
             OrgId:          DL-564
             Address:        1201 Strome St
             City:           Seymour
             StateProv:      IA
             PostalCode:     52590
             Country:        US
             RegDate:        2018-05-16
             Updated:        2024-11-25
             Comment:        Standard NOC hours are 0h00 to 23h59
             Ref:            https://rdap.arin.net/registry/entity/DL-564
             
             
             OrgTechHandle: DCA347-ARIN
             OrgTechName:   DCA
             OrgTechPhone:  +1-641-426-2400 
             OrgTechEmail:  noc@dcaonline.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DCA347-ARIN
             
             OrgAbuseHandle: DCA347-ARIN
             OrgAbuseName:   DCA
             OrgAbusePhone:  +1-641-426-2400 
             OrgAbuseEmail:  noc@dcaonline.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DCA347-ARIN
             
             OrgNOCHandle: DCA347-ARIN
             OrgNOCName:   DCA
             OrgNOCPhone:  +1-641-426-2400 
             OrgNOCEmail:  noc@dcaonline.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DCA347-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.
             #