Report for 23018

Name

CSMGUSA - CareSource Management Group, Co., 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.

23018 CSMGUSA, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6181          FUSE-NET, US
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35611 AS23018        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CSMGUSA, 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       %
12520 AS23018       CSMGUSA, US                                        4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.90.148.0/22      7018 23018           + Announce - aggregate of 208.90.148.0/23 (7018 23018) and 208.90.150.0/23 (7018 23018)
  208.90.148.0/24      7018 23018           - Withdrawn - aggregated with 208.90.149.0/24 (7018 23018)
  208.90.149.0/24      7018 23018           - Withdrawn - aggregated with 208.90.148.0/24 (7018 23018)
  208.90.150.0/24      7018 23018           - Withdrawn - aggregated with 208.90.151.0/24 (7018 23018)
  208.90.151.0/24      7018 23018           - Withdrawn - aggregated with 208.90.150.0/24 (7018 23018)

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

AS23018   4 More Specifics   4 Total Advertisements   CSMGUSA, US
    208.90.148.0/24               208.90.148.0/22
    208.90.149.0/24               208.90.148.0/22
    208.90.150.0/24               208.90.148.0/22
    208.90.151.0/24               208.90.148.0/22

Whois Entry

whois: 402551

IANA has recorded AS23018 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23018\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:       23018
             ASName:         CSMGUSA
             ASHandle:       AS23018
             RegDate:        2007-10-02
             Updated:        2015-08-04
             Ref:            https://rdap.arin.net/registry/autnum/23018
             
             
             OrgName:        CareSource Management Group, Co.
             OrgId:          CMG-60
             Address:        230 N Main St
             City:           Dayton
             StateProv:      OH
             PostalCode:     45402
             Country:        US
             RegDate:        2007-08-15
             Updated:        2018-08-30
             Ref:            https://rdap.arin.net/registry/entity/CMG-60
             
             
             OrgNOCHandle: NETWO7528-ARIN
             OrgNOCName:   Network Engineering
             OrgNOCPhone:  +1-937-531-3375 
             OrgNOCEmail:  convergednetworkservices@caresource.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7528-ARIN
             
             OrgTechHandle: NETWO7528-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-937-531-3375 
             OrgTechEmail:  convergednetworkservices@caresource.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7528-ARIN
             
             OrgAbuseHandle: NETWO7528-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-937-531-3375 
             OrgAbuseEmail:  convergednetworkservices@caresource.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7528-ARIN
             
             RNOCHandle: NETWO7528-ARIN
             RNOCName:   Network Engineering
             RNOCPhone:  +1-937-531-3375 
             RNOCEmail:  convergednetworkservices@caresource.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO7528-ARIN
             
             RAbuseHandle: NETWO7528-ARIN
             RAbuseName:   Network Engineering
             RAbusePhone:  +1-937-531-3375 
             RAbuseEmail:  convergednetworkservices@caresource.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7528-ARIN
             
             RTechHandle: NETWO7528-ARIN
             RTechName:   Network Engineering
             RTechPhone:  +1-937-531-3375 
             RTechEmail:  convergednetworkservices@caresource.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO7528-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.
             #