Report for 6372

Name

DCANET - DCANet, 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.

6372 DCANET - DCANet, US

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS14020         LONGWOOD-1 - Longwood Gardens Inc., US
    AS13352         MTC-ASN - Mark G Thomas, Sole Proprietorship, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4545  AS6372         ORG+TRN Originate:      45568 /16.52  Transit:       1536 /21.42 DCANET - DCANet, 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       %
20712 AS6372        DCANET - DCANet, US                                7      1      0      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  204.183.80.0/20      4777 2497 1299 46887 6372   
  204.183.84.0/24      4777 2516 1299 46887 6372   
  207.245.64.0/18      4777 2516 3356 6372    
  208.0.32.0/20        4777 2497 1299 46887 6372   
  208.0.80.0/20        4777 2497 1299 46887 6372   
  216.158.0.0/18       4777 2516 3356 6372    
  216.158.48.0/24      4777 2516 3356 6372  - Withdrawn - matching aggregate 216.158.0.0/18 4777 2516 3356 6372

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

AS6372   5 More Specifics   7 Total Advertisements   DCANET - DCANet, US
    204.183.80.0/20               204.180.0.0/14
    204.183.84.0/24               204.180.0.0/14
    208.0.32.0/20                 208.0.0.0/11
    208.0.80.0/20                 208.0.0.0/11
    216.158.48.0/24               216.158.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS6372 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6372\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:       6372
             ASName:         DCANET
             ASHandle:       AS6372
             RegDate:        1996-03-25
             Updated:        1996-03-25
             Ref:            https://rdap.arin.net/registry/autnum/6372
             
             
             OrgName:        DCANet
             OrgId:          DCANET
             Address:        1204 West Street
             City:           Wilmington
             StateProv:      DE
             PostalCode:     19801
             Country:        US
             RegDate:        1996-03-25
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/DCANET
             
             
             OrgAbuseHandle: DATC-ARIN
             OrgAbuseName:   DCANet Arin Technical Contact
             OrgAbusePhone:  +1-302-295-4700 
             OrgAbuseEmail:  arin_tech@dca.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DATC-ARIN
             
             OrgTechHandle: DATC-ARIN
             OrgTechName:   DCANet Arin Technical Contact
             OrgTechPhone:  +1-302-295-4700 
             OrgTechEmail:  arin_tech@dca.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/DATC-ARIN
             
             RTechHandle: AW99-ARIN
             RTechName:   DCANet Network Abuse Management, Andrew J.
             RTechPhone:  +1-302-295-4700 
             RTechEmail:  abuse@dca.net
             RTechRef:    https://rdap.arin.net/registry/entity/AW99-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.
             #