Report for 31817

Name

PSC - Progress Software Corp - CSG, 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.

31817 PSC - Progress Software Corp - CSG, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS17378         AS17378 - TierPoint, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35609 AS31817        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  PSC - Progress Software Corp - CSG, 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       %
39355 AS31817       PSC - Progress Software Corp - CSG, US             2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.239.30.0/23      4777 2516 3257 17378 31817   
  156.21.0.0/23        4777 2516 3257 17378 31817   

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

AS31817   2 More Specifics   2 Total Advertisements   PSC - Progress Software Corp - CSG, US
    131.239.30.0/23               131.239.0.0/16
    156.21.0.0/23                 156.21.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS31817 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31817\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:       31817
             ASName:         PSC
             ASHandle:       AS31817
             RegDate:        2003-12-31
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/31817
             
             
             OrgName:        Progress Software Corp - CSG
             OrgId:          PSCC-11
             Address:        14 Oak Park
             City:           Bedford
             StateProv:      MA
             PostalCode:     01730
             Country:        US
             RegDate:        2003-11-06
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/PSCC-11
             
             
             OrgTechHandle: MF2489-ARIN
             OrgTechName:   Field, Mark 
             OrgTechPhone:  +1-781-280-4400 
             OrgTechEmail:  field@progress.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MF2489-ARIN
             
             OrgAbuseHandle: MF2489-ARIN
             OrgAbuseName:   Field, Mark 
             OrgAbusePhone:  +1-781-280-4400 
             OrgAbuseEmail:  field@progress.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MF2489-ARIN
             
             RTechHandle: MF2489-ARIN
             RTechName:   Field, Mark 
             RTechPhone:  +1-781-280-4400 
             RTechEmail:  field@progress.com
             RTechRef:    https://rdap.arin.net/registry/entity/MF2489-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.
             #