Report for 21586

Name

SWKO - SWKO - SouthWest Kansas Online, 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.

21586 SWKO - SWKO - SouthWest Kansas Online, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS27425         ASN-IDK-27425 - IdeaTek Telcom, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35150 AS21586        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  SWKO - SWKO - SouthWest Kansas Online, 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       %
21179 AS21586       SWKO - SWKO - SouthWest Kansas Online, US          4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  209.137.192.0/23     4608 6939 27425 21586 + Announce - aggregate of 209.137.192.0/24 (4608 6939 27425 21586) and 209.137.193.0/24 (4608 6939 27425 21586)
  209.137.192.0/24     4608 6939 27425 21586 - Withdrawn - aggregated with 209.137.193.0/24 (4608 6939 27425 21586)
  209.137.193.0/24     4608 6939 27425 21586 - Withdrawn - aggregated with 209.137.192.0/24 (4608 6939 27425 21586)
  209.137.202.0/24     4608 6939 27425 21586   
  209.137.208.0/24     4608 6939 27425 21586   

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

AS21586   2 More Specifics   4 Total Advertisements   SWKO - SWKO - SouthWest Kansas Online, US
    209.137.192.0/24              209.137.192.0/22
    209.137.193.0/24              209.137.192.0/22

Whois Entry

whois: 402591

IANA has recorded AS21586 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21586\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:       21586
             ASName:         SWKO
             ASHandle:       AS21586
             RegDate:        2001-05-25
             Updated:        2013-02-20
             Ref:            https://rdap.arin.net/registry/autnum/21586
             
             
             OrgName:        SWKO - SouthWest Kansas Online
             OrgId:          SWKO
             Address:        201 S. Parkway
             City:           Liberal
             StateProv:      KS
             PostalCode:     67901
             Country:        US
             RegDate:        1998-10-29
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/SWKO
             
             
             OrgAbuseHandle: DB147-ARIN
             OrgAbuseName:   Brewer, Doug 
             OrgAbusePhone:  +1-620-604-9900 
             OrgAbuseEmail:  doug@swko.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DB147-ARIN
             
             OrgTechHandle: DB147-ARIN
             OrgTechName:   Brewer, Doug 
             OrgTechPhone:  +1-620-604-9900 
             OrgTechEmail:  doug@swko.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/DB147-ARIN
             
             RNOCHandle: DB147-ARIN
             RNOCName:   Brewer, Doug 
             RNOCPhone:  +1-620-604-9900 
             RNOCEmail:  doug@swko.net
             RNOCRef:    https://rdap.arin.net/registry/entity/DB147-ARIN
             
             RAbuseHandle: DB147-ARIN
             RAbuseName:   Brewer, Doug 
             RAbusePhone:  +1-620-604-9900 
             RAbuseEmail:  doug@swko.net
             RAbuseRef:    https://rdap.arin.net/registry/entity/DB147-ARIN
             
             RTechHandle: DB147-ARIN
             RTechName:   Brewer, Doug 
             RTechPhone:  +1-620-604-9900 
             RTechEmail:  doug@swko.net
             RTechRef:    https://rdap.arin.net/registry/entity/DB147-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.
             #