Report for 23329

Name

AS23329 - Crown Castle Fiber LLC, 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.

23329 AS23329, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS54004         OPTIMUM-WIFI2, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30576 AS23329        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  AS23329, 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       %
16212 AS23329       AS23329, US                                        6      4      2      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  206.226.130.0/24     6939 6128 54004 23329   
  206.226.146.0/23     6939 6128 54004 23329 + Announce - aggregate of 206.226.146.0/24 (6939 6128 54004 23329) and 206.226.147.0/24 (6939 6128 54004 23329)
  206.226.146.0/24     6939 6128 54004 23329 - Withdrawn - aggregated with 206.226.147.0/24 (6939 6128 54004 23329)
  206.226.147.0/24     6939 6128 54004 23329 - Withdrawn - aggregated with 206.226.146.0/24 (6939 6128 54004 23329)
  206.226.150.0/23     6939 6128 54004 23329 + Announce - aggregate of 206.226.150.0/24 (6939 6128 54004 23329) and 206.226.151.0/24 (6939 6128 54004 23329)
  206.226.150.0/24     6939 6128 54004 23329 - Withdrawn - aggregated with 206.226.151.0/24 (6939 6128 54004 23329)
  206.226.151.0/24     6939 6128 54004 23329 - Withdrawn - aggregated with 206.226.150.0/24 (6939 6128 54004 23329)
  206.226.169.0/24     6939 6128 54004 23329   

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

AS23329   7 More Specifics   7 Total Advertisements   AS-OPENACCESS, US
    206.226.130.0/24              206.226.128.0/17
    206.226.146.0/24              206.226.128.0/17
    206.226.147.0/24              206.226.128.0/17
    206.226.148.0/24              206.226.128.0/17
    206.226.150.0/24              206.226.128.0/17
    206.226.151.0/24              206.226.128.0/17
    206.226.169.0/24              206.226.128.0/17

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 206.226.148.0/24            Announced

Whois Entry

whois: 402609

IANA has recorded AS23329 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23329\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:       23329
             ASName:         ZAYO-CCF-AS23329
             ASHandle:       AS23329
             RegDate:        2005-06-09
             Updated:        2026-06-01
             Ref:            https://rdap.arin.net/registry/autnum/23329
             
             
             
             OrgName:        Zayo Bandwidth
             OrgId:          ZAYOB
             Address:        1401 Wynkoop St.
             Address:        #500
             City:           Denver
             StateProv:      CO
             PostalCode:     80202
             Country:        US
             RegDate:        2007-10-12
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/ZAYOB
             
             
             OrgTechHandle: ZIE-ARIN
             OrgTechName:   Zayo IP Engineering
             OrgTechPhone:  +1-866-236-2824 
             OrgTechEmail:  ipeng@zayo.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZIE-ARIN
             
             OrgAbuseHandle: ABUSE5675-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-866-236-2824 
             OrgAbuseEmail:  abuse@zayo.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5675-ARIN
             
             OrgNOCHandle: ZIE-ARIN
             OrgNOCName:   Zayo IP Engineering
             OrgNOCPhone:  +1-866-236-2824 
             OrgNOCEmail:  ipeng@zayo.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZIE-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.
             #