Report for 18673

Name

CFP-ASN - Casey Family Programs, 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.

18673 CFP-ASN - Casey Family Programs, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32701 AS18673        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  CFP-ASN - Casey Family Programs, 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       %
12426 AS18673       CFP-ASN - Casey Family Programs, US                5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.249.207.0/24     4777 2497 3356 18673   
  199.249.208.0/22     4777 2497 3356 18673 + Announce - aggregate of 199.249.208.0/23 (4777 2497 3356 18673) and 199.249.210.0/23 (4777 2497 3356 18673)
  199.249.208.0/24     4777 2497 3356 18673 - Withdrawn - aggregated with 199.249.209.0/24 (4777 2497 3356 18673)
  199.249.209.0/24     4777 2497 3356 18673 - Withdrawn - aggregated with 199.249.208.0/24 (4777 2497 3356 18673)
  199.249.210.0/24     4777 2497 3356 18673 - Withdrawn - aggregated with 199.249.211.0/24 (4777 2497 3356 18673)
  199.249.211.0/24     4777 2497 3356 18673 - Withdrawn - aggregated with 199.249.210.0/24 (4777 2497 3356 18673)

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

AS18673   4 More Specifics   5 Total Advertisements   CFP-ASN - Casey Family Programs, US
    199.249.208.0/24              199.249.208.0/22
    199.249.209.0/24              199.249.208.0/22
    199.249.210.0/24              199.249.208.0/22
    199.249.211.0/24              199.249.208.0/22

Whois Entry

whois: 402332

IANA has recorded AS18673 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18673\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:       18673
             ASName:         CFP-ASN
             ASHandle:       AS18673
             RegDate:        2000-09-27
             Updated:        2015-06-10
             Ref:            https://rdap.arin.net/registry/autnum/18673
             
             
             OrgName:        Casey Family Programs
             OrgId:          CFP-1
             Address:        2001 Eighth Ave
             Address:        Suite 2700
             City:           Seattle
             StateProv:      WA
             PostalCode:     98121
             Country:        US
             RegDate:        1993-11-08
             Updated:        2015-06-10
             Ref:            https://rdap.arin.net/registry/entity/CFP-1
             
             
             OrgAbuseHandle: INETA-ARIN
             OrgAbuseName:   INETADMIN
             OrgAbusePhone:  +1-206-282-7300 
             OrgAbuseEmail:  inetadmin@casey.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INETA-ARIN
             
             OrgTechHandle: INETA-ARIN
             OrgTechName:   INETADMIN
             OrgTechPhone:  +1-206-282-7300 
             OrgTechEmail:  inetadmin@casey.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/INETA-ARIN
             
             RTechHandle: INETA-ARIN
             RTechName:   INETADMIN
             RTechPhone:  +1-206-282-7300 
             RTechEmail:  inetadmin@casey.org
             RTechRef:    https://rdap.arin.net/registry/entity/INETA-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.
             #