Report for 33313

Name

AS33313 - 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 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.

33313 AS33313 - Crown Castle Fiber LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10921 AS33313        ORIGIN  Originate:       8960 /18.87  Transit:          0 /0.00  AS33313 - Crown Castle Fiber LLC, 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       %
 5295 AS33313       AS33313 - Crown Castle Fiber LLC, US              16     10      1      7      9  56.25%


  Prefix               AS Path                              Aggregation Suggestion
  8.3.234.0/24         4777 2516 174 33313    
  38.82.195.0/24       4777 2497 174 33313    
  38.82.200.0/22       4777 2497 174 33313    
  38.82.202.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.82.200.0/22 4777 2497 174 33313
  38.82.203.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.82.200.0/22 4777 2497 174 33313
  38.91.120.0/21       4777 2497 174 33313    
  38.91.122.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.91.120.0/21 4777 2497 174 33313
  38.107.160.0/22      4777 2497 174 33313    
  38.107.162.0/24      4777 2497 174 33313  - Withdrawn - matching aggregate 38.107.160.0/22 4777 2497 174 33313
  38.128.72.0/21       4777 2497 174 33313  + Announce - aggregate of 38.128.72.0/22 (4777 2497 174 33313) and 38.128.76.0/22 (4777 2497 174 33313)
  38.128.72.0/22       4777 2497 174 33313  - Withdrawn - aggregated with 38.128.76.0/22 (4777 2497 174 33313)
  38.128.72.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.128.72.0/22 4777 2497 174 33313
  38.128.73.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.128.72.0/22 4777 2497 174 33313
  38.128.76.0/22       4777 2497 174 33313  - Withdrawn - aggregated with 38.128.72.0/22 (4777 2497 174 33313)
  38.128.78.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.128.76.0/22 4777 2497 174 33313
  38.128.79.0/24       4777 2497 174 33313  - Withdrawn - matching aggregate 38.128.76.0/22 4777 2497 174 33313
  209.194.251.0/24     4777 2516 174 33313    

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

AS33313   16 More Specifics   16 Total Advertisements   AS33313 - Crown Castle Fiber LLC, US
    8.3.234.0/24                  8.0.0.0/13
    38.82.195.0/24                38.0.0.0/8
    38.82.200.0/22                38.0.0.0/8
    38.82.202.0/24                38.0.0.0/8
    38.82.203.0/24                38.0.0.0/8
    38.91.120.0/21                38.0.0.0/8
    38.91.122.0/24                38.0.0.0/8
    38.107.160.0/22               38.0.0.0/8
    38.107.162.0/24               38.0.0.0/8
    38.128.72.0/22                38.0.0.0/8
    38.128.72.0/24                38.0.0.0/8
    38.128.73.0/24                38.0.0.0/8
    38.128.76.0/22                38.0.0.0/8
    38.128.78.0/24                38.0.0.0/8
    38.128.79.0/24                38.0.0.0/8
    209.194.251.0/24              209.194.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS33313 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33313\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:       33313
             ASName:         AS33313
             ASHandle:       AS33313
             RegDate:        2013-06-24
             Updated:        2024-01-03
             Ref:            https://rdap.arin.net/registry/autnum/33313
             
             
             
             OrgName:        Crown Castle Fiber LLC
             OrgId:          CCFL-10
             Address:        8020 Katy Freeway
             City:           Houston
             StateProv:      TX
             PostalCode:     77024
             Country:        US
             RegDate:        2023-07-12
             Updated:        2026-02-19
             Comment:        https://www.crowncastle.com/
             Ref:            https://rdap.arin.net/registry/entity/CCFL-10
             
             
             OrgNOCHandle: CCNOC3-ARIN
             OrgNOCName:   Crown Castle Network Operations Center
             OrgNOCPhone:  +1-855-933-4237 
             OrgNOCEmail:  fibersupport@crowncastle.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CCNOC3-ARIN
             
             OrgAbuseHandle: CCAR-ARIN
             OrgAbuseName:   Crown Castle Abuse Reports
             OrgAbusePhone:  +1-855-933-4237 
             OrgAbuseEmail:  abuse@crowncastle.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CCAR-ARIN
             
             OrgTechHandle: CCIA3-ARIN
             OrgTechName:   Crown Castle IP Admin
             OrgTechPhone:  +1-855-933-4237 
             OrgTechEmail:  ipadmin@crowncastle.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CCIA3-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.
             #