Report for 62945

Name

CORNERSTONE - Cornerstone Information Systems, 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 AS6447) 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.

62945 CORNERSTONE, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS33491         COMCAST-33491, US
    AS11550         SDL-20-AS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
66101 AS62945        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CORNERSTONE, 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       %
52210 AS62945       CORNERSTONE, US                                    1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.244.67.0/24       49788 174 11550 62945   

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

AS62945   1 More Specifics   1 Total Advertisements   CORNERSTONE, US
    66.244.67.0/24                66.244.64.0/18

Whois Entry

whois: 402590

IANA has recorded AS62945 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS62945\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.
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             ASNumber:       62945
             ASName:         CORNERSTONE
             ASHandle:       AS62945
             RegDate:        2013-12-03
             Updated:        2013-12-03
             Ref:            https://rdap.arin.net/registry/autnum/62945
             
             
             OrgName:        Cornerstone Information Systems, Inc.
             OrgId:          CIS-36
             Address:        304 W. Kirkwood
             Address:        Suite 4
             City:           Bloomington
             StateProv:      IN
             PostalCode:     47404
             Country:        US
             RegDate:        1997-12-08
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/CIS-36
             
             
             OrgAbuseHandle: SYSTE145-ARIN
             OrgAbuseName:   Systems
             OrgAbusePhone:  +1-812-797-3339 
             OrgAbuseEmail:  systems@ciswired.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SYSTE145-ARIN
             
             OrgTechHandle: SYSTE145-ARIN
             OrgTechName:   Systems
             OrgTechPhone:  +1-812-797-3339 
             OrgTechEmail:  systems@ciswired.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SYSTE145-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.
             #