ASN Lookup Tool

Fairfax County Dept of Information Technology fairfax.va.us US US 8 Routes

AS Data

AS3926

AS3926 – Fairfax County Dept of Information Technology

AS Number 3926
AS Name FFX-CNTY
Organization Fairfax County Dept of Information Technology(fcdit)
Country US
Website fairfax.va.us
Number of IPv4 Routes 8
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 1994-10-12

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Use ASN data for AS3926 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
166.94.112.0/24 256
166.94.113.0/24 256
166.94.0.0/16 65536
166.94.150.0/23 512
166.94.176.0/20 4096
198.24.16.0/20 4096
166.94.15.0/24 256
166.94.16.0/24 256

Raw Whois Response

#
# 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:       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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS701 Verizon Business/UUnet US
AS3356 Level 3 Parent, LLC US
AS701 Verizon Business US
AS22773 Cox Communications Inc. US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS701 Verizon Business US
AS22773 Cox Communications Inc. US

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Frequently Asked Questions

ASN AS3926 is an Autonomous System Number used to identify a network for BGP internet routing.
AS3926 is listed under Fairfax County Dept of Information Technology.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.