Report for 46895

Name

CSGN - CSG 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 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.

46895 CSGN - CSG Systems Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50353 AS46895        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  CSGN - CSG Systems 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       %
23345 AS46895       CSGN - CSG Systems Inc., US                        2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  205.144.146.0/23     4777 2497 3356 46895 + Announce - aggregate of 205.144.146.0/24 (4777 2497 3356 46895) and 205.144.147.0/24 (4777 2497 3356 46895)
  205.144.146.0/24     4777 2497 3356 46895 - Withdrawn - aggregated with 205.144.147.0/24 (4777 2497 3356 46895)
  205.144.147.0/24     4777 2497 3356 46895 - Withdrawn - aggregated with 205.144.146.0/24 (4777 2497 3356 46895)

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

AS46895   2 More Specifics   2 Total Advertisements   CSGN - CSG Systems Inc., US
    205.144.146.0/24              205.144.144.0/20
    205.144.147.0/24              205.144.144.0/20

Whois Entry

whois: 402332

IANA has recorded AS46895 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46895\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:       46895
             ASName:         CSGN
             ASHandle:       AS46895
             RegDate:        2009-04-15
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/46895
             
             
             OrgName:        CSG Systems Inc.
             OrgId:          CSGSY-2
             Address:        2525 N 117th Ave
             City:           Omaha
             StateProv:      NE
             PostalCode:     68164
             Country:        US
             RegDate:        2008-10-15
             Updated:        2025-11-25
             Ref:            https://rdap.arin.net/registry/entity/CSGSY-2
             
             
             OrgNOCHandle: CNS22-ARIN
             OrgNOCName:   CSG Network Services
             OrgNOCPhone:  +1-402-431-7877 
             OrgNOCEmail:  list-dneall@csgi.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CNS22-ARIN
             
             OrgNOCHandle: KLEIN359-ARIN
             OrgNOCName:   Kleinsasser, Todd 
             OrgNOCPhone:  +1-402-431-7877 
             OrgNOCEmail:  todd.kleinsasser@csgi.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KLEIN359-ARIN
             
             OrgTechHandle: CNS22-ARIN
             OrgTechName:   CSG Network Services
             OrgTechPhone:  +1-402-431-7877 
             OrgTechEmail:  list-dneall@csgi.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CNS22-ARIN
             
             OrgAbuseHandle: CNS22-ARIN
             OrgAbuseName:   CSG Network Services
             OrgAbusePhone:  +1-402-431-7877 
             OrgAbuseEmail:  list-dneall@csgi.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CNS22-ARIN
             
             OrgTechHandle: KLEIN359-ARIN
             OrgTechName:   Kleinsasser, Todd 
             OrgTechPhone:  +1-402-431-7877 
             OrgTechEmail:  todd.kleinsasser@csgi.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KLEIN359-ARIN
             
             OrgAbuseHandle: KLEIN359-ARIN
             OrgAbuseName:   Kleinsasser, Todd 
             OrgAbusePhone:  +1-402-431-7877 
             OrgAbuseEmail:  todd.kleinsasser@csgi.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KLEIN359-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.
             #