Report for 40217

Name

DACSNX-ISP - DACS-NX, 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.

40217 DACSNX-ISP - DACS-NX, US

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS30622         VENABLE - Venable LLP, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
49871 AS40217        ORG+TRN Originate:        512 /23.00  Transit:        256 /24.00 DACSNX-ISP - DACS-NX, 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       %
22737 AS40217       DACSNX-ISP - DACS-NX, US                           2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.209.18.0/23      4608 6939 40217      + Announce - aggregate of 192.209.18.0/24 (4608 6939 40217) and 192.209.19.0/24 (4608 6939 40217)
  192.209.18.0/24      4608 6939 40217      - Withdrawn - aggregated with 192.209.19.0/24 (4608 6939 40217)
  192.209.19.0/24      4608 6939 40217      - Withdrawn - aggregated with 192.209.18.0/24 (4608 6939 40217)

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

AS40217   2 More Specifics   2 Total Advertisements   DACSNX-ISP - DACS-NX, US
    192.209.18.0/24               192.209.18.0/23
    192.209.19.0/24               192.209.18.0/23

Whois Entry

whois: 402603

IANA has recorded AS40217 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40217\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:       40217
             ASName:         DACSNX-LEGACY
             ASHandle:       AS40217
             RegDate:        2006-08-18
             Updated:        2026-03-18
             Ref:            https://rdap.arin.net/registry/autnum/40217
             
             
             OrgName:        DACS-NX
             OrgId:          DACSN
             Address:        12401 Prosperity Drive
             City:           Silver Spring
             StateProv:      MD
             PostalCode:     20904
             Country:        US
             RegDate:        2025-01-18
             Updated:        2025-01-24
             Ref:            https://rdap.arin.net/registry/entity/DACSN
             
             
             OrgRoutingHandle: NOC11724-ARIN
             OrgRoutingName:   Network Operations Center
             OrgRoutingPhone:  +1-410-760-3447 
             OrgRoutingEmail:  noc@dacs-nx.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN
             
             OrgDNSHandle: NOC11724-ARIN
             OrgDNSName:   Network Operations Center
             OrgDNSPhone:  +1-410-760-3447 
             OrgDNSEmail:  noc@dacs-nx.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN
             
             OrgTechHandle: NOC11724-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-410-760-3447 
             OrgTechEmail:  noc@dacs-nx.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN
             
             OrgAbuseHandle: NOC11724-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-410-760-3447 
             OrgAbuseEmail:  noc@dacs-nx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11724-ARIN
             
             OrgNOCHandle: NOC11724-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-410-760-3447 
             OrgNOCEmail:  noc@dacs-nx.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11724-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.
             #