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	Prefix	Description
	166.94.0.0/16	Fairfax County Government
	166.94.15.0/24	Fairfax County Government
	166.94.16.0/24	Fairfax County Government
	166.94.112.0/24	Fairfax County Government
	166.94.113.0/24	Fairfax County Government
	166.94.150.0/23	Fairfax County Government
	166.94.176.0/20	Fairfax County Government
	198.24.16.0/20	Fairfax County Government

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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.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS701	Verizon Business	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS22773	Cox Communications Inc.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS701	Verizon Business	✔	✘

ASHandle:       AS3926
OrgID:          FCDIT
ASName:         FFX-CNTY
ASNumber:       3926
RegDate:        1994-10-12
Updated:        1994-10-12
TechHandle:     FN4-ARIN
Source:         ARIN



OrgID:          FCDIT
OrgName:        Fairfax County Dept of Information Technology
CanAllocate:    
Street:         12000 Government Center Parkway
City:           Fairfax
State/Prov:     VA
Country:        US
PostalCode:     22035-0043
RegDate:        1994-10-12
Updated:        2012-10-10
OrgAdminHandle: FN4-ARIN
OrgTechHandle:  FN4-ARIN
OrgAbuseHandle: FN4-ARIN
Source:         ARIN





OrgAdminHandle:       FN4-ARIN
OrgAdminName:         Fay Nazareno
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        FN4-ARIN
OrgTechName:          Fay Nazareno
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       FN4-ARIN
OrgAbuseName:         Fay Nazareno
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           FN4-ARIN
TechName:             Fay Nazareno
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:26:48Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-cox-northeast	33
RADB	as-cox-nova	111
LEVEL3	as-lumen-customers-asns	10695