Report for 6580

Name

GWTC - Golden West Telecommunications Coop., 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.

6580 GWTC - Golden West Telecommunications Coop., Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS13576         SDNW-13576 - SDN Communications, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2490  AS6580         ORIGIN  Originate:      90368 /15.54  Transit:          0 /0.00  GWTC - Golden West Telecommunications Coop., 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       %
 1492 AS6580        GWTC - Golden West Telecommunications Coop.,      50     40      2     12     38  76.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.251.160.0/19      4777 6939 13576 6580   
  64.251.160.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 64.251.160.0/19 4777 6939 13576 6580
  64.251.164.0/22      4608 7575 2914 6580    
  64.251.168.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 64.251.160.0/19 4777 6939 13576 6580
  64.251.172.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 64.251.160.0/19 4777 6939 13576 6580
  64.251.176.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 64.251.160.0/19 4777 6939 13576 6580
  64.251.180.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 64.251.160.0/19 4777 6939 13576 6580
  64.251.184.0/22      4608 7575 2914 6580    
  64.251.188.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 64.251.160.0/19 4777 6939 13576 6580
  64.251.191.0/24      4608 7575 2914 6580    
  68.69.64.0/19        4777 6939 13576 6580   
  68.69.64.0/22        4777 6939 13576 6580 - Withdrawn - matching aggregate 68.69.64.0/19 4777 6939 13576 6580
  68.69.68.0/22        4777 6939 13576 6580 - Withdrawn - matching aggregate 68.69.64.0/19 4777 6939 13576 6580
  68.69.72.0/22        4777 6939 13576 6580 - Withdrawn - matching aggregate 68.69.64.0/19 4777 6939 13576 6580
  68.69.76.0/22        4777 6939 13576 6580 - Withdrawn - matching aggregate 68.69.64.0/19 4777 6939 13576 6580
  68.69.80.0/22        4777 6939 13576 6580 - Withdrawn - matching aggregate 68.69.64.0/19 4777 6939 13576 6580
  68.69.84.0/22        4608 7575 2914 6580    
  68.69.88.0/21        4608 7575 2914 6580  + Announce - aggregate of 68.69.88.0/22 (4608 7575 2914 6580) and 68.69.92.0/22 (4608 7575 2914 6580)
  68.69.88.0/22        4608 7575 2914 6580  - Withdrawn - aggregated with 68.69.92.0/22 (4608 7575 2914 6580)
  68.69.92.0/22        4608 7575 2914 6580  - Withdrawn - aggregated with 68.69.88.0/22 (4608 7575 2914 6580)
  69.77.192.0/18       4777 6939 13576 6580   
  69.77.192.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.196.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.200.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.204.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.208.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.212.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.216.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.220.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.224.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.228.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.232.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.236.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.240.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.244.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 69.77.192.0/18 4777 6939 13576 6580
  69.77.248.0/21       4608 7575 2914 6580  + Announce - aggregate of 69.77.248.0/22 (4608 7575 2914 6580) and 69.77.252.0/22 (4608 7575 2914 6580)
  69.77.248.0/22       4608 7575 2914 6580  - Withdrawn - aggregated with 69.77.252.0/22 (4608 7575 2914 6580)
  69.77.252.0/22       4608 7575 2914 6580  - Withdrawn - aggregated with 69.77.248.0/22 (4608 7575 2914 6580)
  216.196.0.0/20       4777 6939 13576 6580   
  216.196.0.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 216.196.0.0/20 4777 6939 13576 6580
  216.196.4.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 216.196.0.0/20 4777 6939 13576 6580
  216.196.8.0/22       4777 6939 13576 6580 - Withdrawn - matching aggregate 216.196.0.0/20 4777 6939 13576 6580
  216.196.12.0/22      4608 7575 2914 6580    
  216.213.64.0/19      4777 6939 13576 6580   
  216.213.64.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.68.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.72.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.76.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.80.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.84.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.88.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580
  216.213.92.0/22      4777 6939 13576 6580 - Withdrawn - matching aggregate 216.213.64.0/19 4777 6939 13576 6580

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

AS6580   45 More Specifics   50 Total Advertisements   GWTC - Golden West Telecommunications Coop., Inc., US
    64.251.160.0/22               64.251.160.0/19
    64.251.164.0/22               64.251.160.0/19
    64.251.168.0/22               64.251.160.0/19
    64.251.172.0/22               64.251.160.0/19
    64.251.176.0/22               64.251.160.0/19
    64.251.180.0/22               64.251.160.0/19
    64.251.184.0/22               64.251.160.0/19
    64.251.188.0/22               64.251.160.0/19
    64.251.191.0/24               64.251.160.0/19
    68.69.64.0/22                 68.69.64.0/19
    68.69.68.0/22                 68.69.64.0/19
    68.69.72.0/22                 68.69.64.0/19
    68.69.76.0/22                 68.69.64.0/19
    68.69.80.0/22                 68.69.64.0/19
    68.69.84.0/22                 68.69.64.0/19
    68.69.88.0/22                 68.69.64.0/19
    68.69.92.0/22                 68.69.64.0/19
    69.77.192.0/22                69.77.192.0/18
    69.77.196.0/22                69.77.192.0/18
    69.77.200.0/22                69.77.192.0/18
    69.77.204.0/22                69.77.192.0/18
    69.77.208.0/22                69.77.192.0/18
    69.77.212.0/22                69.77.192.0/18
    69.77.216.0/22                69.77.192.0/18
    69.77.220.0/22                69.77.192.0/18
    69.77.224.0/22                69.77.192.0/18
    69.77.228.0/22                69.77.192.0/18
    69.77.232.0/22                69.77.192.0/18
    69.77.236.0/22                69.77.192.0/18
    69.77.240.0/22                69.77.192.0/18
    69.77.244.0/22                69.77.192.0/18
    69.77.248.0/22                69.77.192.0/18
    69.77.252.0/22                69.77.192.0/18
    216.196.0.0/22                216.196.0.0/20
    216.196.4.0/22                216.196.0.0/20
    216.196.8.0/22                216.196.0.0/20
    216.196.12.0/22               216.196.0.0/20
    216.213.64.0/22               216.213.64.0/19
    216.213.68.0/22               216.213.64.0/19
    216.213.72.0/22               216.213.64.0/19
    216.213.76.0/22               216.213.64.0/19
    216.213.80.0/22               216.213.64.0/19
    216.213.84.0/22               216.213.64.0/19
    216.213.88.0/22               216.213.64.0/19
    216.213.92.0/22               216.213.64.0/19

Whois Entry

whois: 402332

IANA has recorded AS6580 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6580\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:       6580
             ASName:         GWTC
             ASHandle:       AS6580
             RegDate:        1996-05-29
             Updated:        2023-08-28
             Ref:            https://rdap.arin.net/registry/autnum/6580
             
             
             OrgName:        Golden West Telecommunications Coop., Inc.
             OrgId:          GWTC
             Address:        PO Box 411
             Address:        415 Crown Street
             City:           Wall
             StateProv:      SD
             PostalCode:     57790
             Country:        US
             RegDate:        2001-04-04
             Updated:        2023-08-18
             Ref:            https://rdap.arin.net/registry/entity/GWTC
             
             
             OrgTechHandle: NETWO9948-ARIN
             OrgTechName:   Network Administrator
             OrgTechPhone:  +1-605-279-2161 
             OrgTechEmail:  netadmin@goldenwest.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9948-ARIN
             
             OrgAbuseHandle: NETWO9949-ARIN
             OrgAbuseName:   Network Abuse
             OrgAbusePhone:  +1-605-279-2161 
             OrgAbuseEmail:  netabuse@goldenwest.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9949-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.
             #