Report for 12073

Name

CCSINET-1 - Contemporary Computer Services 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.

12073 CCSINET-1 - Contemporary Computer Services Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34836 AS12073        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CCSINET-1 - Contemporary Computer Services 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       %
12182 AS12073       CCSINET-1 - Contemporary Computer Services In      4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  216.155.240.0/22     4608 7575 1299 46887 12073 + Announce - aggregate of 216.155.240.0/23 (4608 7575 1299 46887 12073) and 216.155.242.0/23 (4608 7575 1299 46887 12073)
  216.155.240.0/24     4608 7575 1299 46887 12073 - Withdrawn - aggregated with 216.155.241.0/24 (4608 7575 1299 46887 12073)
  216.155.241.0/24     4608 7575 1299 46887 12073 - Withdrawn - aggregated with 216.155.240.0/24 (4608 7575 1299 46887 12073)
  216.155.242.0/24     4608 7575 1299 46887 12073 - Withdrawn - aggregated with 216.155.243.0/24 (4608 7575 1299 46887 12073)
  216.155.243.0/24     4608 7575 1299 46887 12073 - Withdrawn - aggregated with 216.155.242.0/24 (4608 7575 1299 46887 12073)

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

AS12073   4 More Specifics   4 Total Advertisements   CCSINET-1 - Contemporary Computer Services Inc., US
    216.155.240.0/24              216.155.240.0/20
    216.155.241.0/24              216.155.240.0/20
    216.155.242.0/24              216.155.240.0/20
    216.155.243.0/24              216.155.240.0/20

Whois Entry

whois: 402603

IANA has recorded AS12073 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12073\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:       12073
             ASName:         CCSINET-1
             ASHandle:       AS12073
             RegDate:        1999-03-15
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/12073
             
             
             OrgName:        Contemporary Computer Services Inc.
             OrgId:          CCS-89
             Address:        200 Knickerbocker Ave
             City:           Bohemia
             StateProv:      NY
             PostalCode:     11716
             Country:        US
             RegDate:        1999-03-15
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/CCS-89
             
             
             OrgAbuseHandle: TE25-ARIN
             OrgAbuseName:   Ednie, Thomas 
             OrgAbusePhone:  +1-516-779-3406 
             OrgAbuseEmail:  tednie@sourcepass.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TE25-ARIN
             
             OrgTechHandle: TE25-ARIN
             OrgTechName:   Ednie, Thomas 
             OrgTechPhone:  +1-516-779-3406 
             OrgTechEmail:  tednie@sourcepass.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TE25-ARIN
             
             RTechHandle: TE25-ARIN
             RTechName:   Ednie, Thomas 
             RTechPhone:  +1-516-779-3406 
             RTechEmail:  tednie@sourcepass.com
             RTechRef:    https://rdap.arin.net/registry/entity/TE25-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.
             #