ASN Lookup Tool

Fairfax County NCR fairfaxcounty.gov US US 2 Routes

AS Data

AS401999

AS401999 – Fairfax County NCR

AS Number 401999
AS Name PUBLIC-SAFETY-NET-EXCG
Organization Fairfax County NCR(fcg-44)
Country US
Website fairfaxcounty.gov
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2025-09-19

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Use ASN data for AS401999 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
76.9.156.0/24 256
76.9.155.0/24 256

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:       401999
ASName:         PUBLIC-SAFETY-NET-EXCG
ASHandle:       AS401999
RegDate:        2025-09-19
Updated:        2025-09-19    
Ref:            https://rdap.arin.net/registry/autnum/401999


OrgName:        Fairfax County NCR
OrgId:          FCG-44
Address:        12000 Government Center Parkway
City:           Fairfax
StateProv:      VA
PostalCode:     22035
Country:        US
RegDate:        2014-04-17
Updated:        2025-09-17
Ref:            https://rdap.arin.net/registry/entity/FCG-44


OrgAbuseHandle: MDE20-ARIN
OrgAbuseName:   Dent, Michael 
OrgAbusePhone:  +1-703-324-2767 
OrgAbuseEmail:  Michael.Dent@fairfaxcounty.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MDE20-ARIN

OrgTechHandle: MKP8-ARIN
OrgTechName:   Palacios, Michael  K
OrgTechPhone:  +1-703-324-4505 
OrgTechEmail:  mike.palacios@fairfaxcounty.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/MKP8-ARIN

OrgTechHandle: BUSTA-ARIN
OrgTechName:   Bustamante, Francis 
OrgTechPhone:  +1-703-324-4190 
OrgTechEmail:  francis.bustamante@fairfaxcounty.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/BUSTA-ARIN

OrgTechHandle: MRO315-ARIN
OrgTechName:   O'Brien, Mark Robert
OrgTechPhone:  +1-703-324-4228 
OrgTechEmail:  mark.o'brien@fairfaxcounty.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/MRO315-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
AS6939 Hurricane Electric LLC US

Upstreams

AS Number Description Country
AS6939 Hurricane Electric LLC US

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Frequently Asked Questions

ASN AS401999 is an Autonomous System Number used to identify a network for BGP internet routing.
AS401999 is listed under Fairfax County NCR.
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.