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	Prefix	Description
	156.42.0.0/16	Maricopa County

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS22773	Cox Communications Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS22773	Cox Communications Inc.	✔	✘

ASHandle:       AS4211
OrgID:          MCG-14
ASName:         ASN-MARICOPA1
ASNumber:       4211
RegDate:        1995-01-06
Updated:        2000-10-02
TechHandle:     JA117-ARIN
Source:         ARIN



OrgID:          MCG-14
OrgName:        Maricopa County Government
CanAllocate:    
Street:         301 S. 4th Ave
City:           Phoenix
State/Prov:     AZ
Country:        US
PostalCode:     85003
RegDate:        1995-01-06
Updated:        2011-09-24
OrgAdminHandle: SMA362-ARIN
OrgTechHandle:  DHW24-ARIN
OrgAbuseHandle: DHW24-ARIN
Source:         ARIN





OrgAdminHandle:       SMA362-ARIN
OrgAdminName:         Susan Matyas
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DHW24-ARIN
OrgTechName:          Dan Wilkins
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DHW24-ARIN
OrgAbuseName:         Dan Wilkins
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           JA117-ARIN
TechName:             Jerry Allen
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:29:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as12025:as-customers	149
RADB	as-cox-southwest	219
ARIN	as-iodc-customer	47
ARIN	as13335:as-customers	1505
RIPE	as-gblx	964
LEVEL3	as-as209-cust	1818
ARIN	as-imdc	127
LEVEL3	as-lumen-customers-asns	10695