Report for 40284

Name

GSCBN - Glenwood Springs Community Broadband Network, 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.

40284 GSCBN - Glenwood Springs Community Broadband Network, US

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS10835         VISIONARY - Visionary Communications LLC, US
  Downstream Adjacent AS list
    AS401963        VVHOSP - VALLEY VIEW HOSPITAL ASSOCIATION, US
    AS13618         HCEA - Holy Cross Energy, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11853 AS40284        ORG+TRN Originate:       8192 /19.00  Transit:        256 /24.00 GSCBN - Glenwood Springs Community Broadband Network, 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       %
 4241 AS40284       GSCBN - Glenwood Springs Community Broadband      20     16      4      8     12  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.184.232.0/23      4608 6939 10835 40284   
  64.184.232.0/23      4777 2516 174 40284  + Announce - aggregate of 64.184.232.0/24 (4777 2516 174 40284) and 64.184.233.0/24 (4777 2516 174 40284)
  64.184.232.0/24      4777 2516 174 40284  - Withdrawn - aggregated with 64.184.233.0/24 (4777 2516 174 40284)
  64.184.233.0/24      4777 2516 174 40284  - Withdrawn - aggregated with 64.184.232.0/24 (4777 2516 174 40284)
  64.184.242.0/23      4608 6939 10835 40284   
  64.184.242.0/23      4777 2516 174 40284  + Announce - aggregate of 64.184.242.0/24 (4777 2516 174 40284) and 64.184.243.0/24 (4777 2516 174 40284)
  64.184.242.0/24      4777 2516 174 40284  - Withdrawn - aggregated with 64.184.243.0/24 (4777 2516 174 40284)
  64.184.243.0/24      4777 2516 174 40284  - Withdrawn - aggregated with 64.184.242.0/24 (4777 2516 174 40284)
  74.114.4.0/22        4608 6939 10835 40284   
  74.114.4.0/22        4777 2516 174 40284  + Announce - aggregate of 74.114.4.0/23 (4777 2516 174 40284) and 74.114.6.0/23 (4777 2516 174 40284)
  74.114.4.0/24        4777 2516 174 40284  - Withdrawn - aggregated with 74.114.5.0/24 (4777 2516 174 40284)
  74.114.5.0/24        4777 2516 174 40284  - Withdrawn - aggregated with 74.114.4.0/24 (4777 2516 174 40284)
  74.114.6.0/24        4777 2516 174 40284  - Withdrawn - aggregated with 74.114.7.0/24 (4777 2516 174 40284)
  74.114.7.0/24        4777 2516 174 40284  - Withdrawn - aggregated with 74.114.6.0/24 (4777 2516 174 40284)
  208.72.64.0/21       4608 6939 10835 40284   
  208.72.64.0/21       4777 2516 174 40284  + Announce - aggregate of 208.72.64.0/22 (4777 2516 174 40284) and 208.72.68.0/22 (4777 2516 174 40284)
  208.72.64.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.65.0/24 (4777 2516 174 40284)
  208.72.65.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.64.0/24 (4777 2516 174 40284)
  208.72.66.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.67.0/24 (4777 2516 174 40284)
  208.72.67.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.66.0/24 (4777 2516 174 40284)
  208.72.68.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.69.0/24 (4777 2516 174 40284)
  208.72.69.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.68.0/24 (4777 2516 174 40284)
  208.72.70.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.71.0/24 (4777 2516 174 40284)
  208.72.71.0/24       4777 2516 174 40284  - Withdrawn - aggregated with 208.72.70.0/24 (4777 2516 174 40284)

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

AS40284   18 More Specifics   20 Total Advertisements   GSCBN - Glenwood Springs Community Broadband Network, US
    64.184.232.0/23               64.184.224.0/19
    64.184.232.0/24               64.184.224.0/19
    64.184.233.0/24               64.184.224.0/19
    64.184.242.0/23               64.184.224.0/19
    64.184.242.0/24               64.184.224.0/19
    64.184.243.0/24               64.184.224.0/19
    74.114.4.0/24                 74.114.4.0/22
    74.114.5.0/24                 74.114.4.0/22
    74.114.6.0/24                 74.114.4.0/22
    74.114.7.0/24                 74.114.4.0/22
    208.72.64.0/24                208.72.64.0/21
    208.72.65.0/24                208.72.64.0/21
    208.72.66.0/24                208.72.64.0/21
    208.72.67.0/24                208.72.64.0/21
    208.72.68.0/24                208.72.64.0/21
    208.72.69.0/24                208.72.64.0/21
    208.72.70.0/24                208.72.64.0/21
    208.72.71.0/24                208.72.64.0/21

Whois Entry

whois: 402603

IANA has recorded AS40284 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40284\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:       40284
             ASName:         GSCBN
             ASHandle:       AS40284
             RegDate:        2006-10-16
             Updated:        2017-03-10
             Comment:        http://www.gscbn.com
             Comment:        Business hours M-F 7-3:30 24/7 monitoring
             Comment:        After hours support (970) 384-4809
             Ref:            https://rdap.arin.net/registry/autnum/40284
             
             
             OrgName:        Glenwood Springs Community Broadband Network
             OrgId:          CGS-40
             Address:        101 W. 8th Street
             City:           Glenwood Springs
             StateProv:      CO
             PostalCode:     81601
             Country:        US
             RegDate:        2006-10-11
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/CGS-40
             
             
             OrgNOCHandle: NETWO7496-ARIN
             OrgNOCName:   Network Operations
             OrgNOCPhone:  +1-970-384-4805 
             OrgNOCEmail:  noc@gscbn.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7496-ARIN
             
             OrgTechHandle: NETWO7496-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-970-384-4805 
             OrgTechEmail:  noc@gscbn.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7496-ARIN
             
             OrgAbuseHandle: NETWO7496-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-970-384-4805 
             OrgAbuseEmail:  noc@gscbn.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7496-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.
             #