Report for 4211

Name

ASN-MARICOPA1 - Maricopa County Government, 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.

4211 ASN-MARICOPA1 - Maricopa County Government, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS22773         ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3601  AS4211         ORIGIN  Originate:      65536 /16.00  Transit:          0 /0.00  ASN-MARICOPA1 - Maricopa County Government, 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       %
30522 AS4211        ASN-MARICOPA1 - Maricopa County Government, U      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  156.42.0.0/16        4777 2516 1299 22773 4211   

Whois Entry

whois: 402332

IANA has recorded AS4211 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4211\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:       4211
             ASName:         ASN-MARICOPA1
             ASHandle:       AS4211
             RegDate:        1995-01-06
             Updated:        2000-10-02
             Ref:            https://rdap.arin.net/registry/autnum/4211
             
             
             OrgName:        Maricopa County Government
             OrgId:          MCG-14
             Address:        301 S. 4th Ave
             City:           Phoenix
             StateProv:      AZ
             PostalCode:     85003
             Country:        US
             RegDate:        1995-01-06
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/MCG-14
             
             
             OrgTechHandle: DHW24-ARIN
             OrgTechName:   Wilkins, Dan H
             OrgTechPhone:  +1-602-506-5864 
             OrgTechEmail:  hostmaster@mail.maricopa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/DHW24-ARIN
             
             OrgAbuseHandle: DHW24-ARIN
             OrgAbuseName:   Wilkins, Dan H
             OrgAbusePhone:  +1-602-506-5864 
             OrgAbuseEmail:  hostmaster@mail.maricopa.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DHW24-ARIN
             
             RTechHandle: JA117-ARIN
             RTechName:   Allen, Jerry 
             RTechPhone:  +1-602-506-5864 
             RTechEmail:  sue.matyas@mail.maricopa.gov
             RTechRef:    https://rdap.arin.net/registry/entity/JA117-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.
             #