AS3926 Fairfax County Dept of Information Technology

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	166.94.0.0/16	Fairfax County Government		166.94.0.0/16	ARIN
	166.94.15.0/24	Fairfax County Government		166.94.0.0/16	ARIN
	166.94.16.0/24	Fairfax County Government		166.94.0.0/16	ARIN
	166.94.112.0/24	Fairfax County Government		166.94.0.0/16	ARIN
	166.94.113.0/24	Fairfax County Government		166.94.0.0/16	ARIN
	166.94.150.0/23	Fairfax County Government		166.94.0.0/16	ARIN
	166.94.176.0/20	Fairfax County Government		166.94.0.0/16	ARIN
	198.24.16.0/20	Fairfax County Government		198.24.16.0/20	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2606:d00::/32	Fairfax County Government		2606:d00::/32	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.

Country	ASN	Name	Description	IPv4
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.
	AS3356	LEVEL3	Level 3 Parent, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS22773	ASN-CXA-ALL-CCI-22773-RDC	Cox Communications Inc.

IPv6 Upstream Graph

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IPv6 Upstream Graph

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#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3926
ASName:         FFX-CNTY
ASHandle:       AS3926
RegDate:        1994-10-12
Updated:        1994-10-12    
Ref:            https://rdap.arin.net/registry/autnum/3926


OrgName:        Fairfax County Dept of Information Technology
OrgId:          FCDIT
Address:        12000 Government Center Parkway
City:           Fairfax
StateProv:      VA
PostalCode:     22035-0043
Country:        US
RegDate:        1994-10-12
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/FCDIT


OrgTechHandle: FN4-ARIN
OrgTechName:   Nazareno, Fay 
OrgTechPhone:  +1-703-324-2742 
OrgTechEmail:  fnazar@fairfax.va.us
OrgTechRef:    https://rdap.arin.net/registry/entity/FN4-ARIN

OrgAbuseHandle: FN4-ARIN
OrgAbuseName:   Nazareno, Fay 
OrgAbusePhone:  +1-703-324-2742 
OrgAbuseEmail:  fnazar@fairfax.va.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FN4-ARIN

RTechHandle: FN4-ARIN
RTechName:   Nazareno, Fay 
RTechPhone:  +1-703-324-2742 
RTechEmail:  fnazar@fairfax.va.us
RTechRef:    https://rdap.arin.net/registry/entity/FN4-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 1997-2025, American Registry for Internet Numbers, Ltd.
#