ASN Lookup Tool

Contra Costa County doit.cccounty.us US US 0 Routes

AS Data

AS396201

AS396201 – Contra Costa County

AS Number 396201
AS Name CCCAS1
Organization Contra Costa County(ccc-16)
Country US
Website doit.cccounty.us
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry ARIN
Date Allocated 2017-04-04

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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:       396201
ASName:         CCCAS1
ASHandle:       AS396201
RegDate:        2017-04-04
Updated:        2017-04-04    
Ref:            https://rdap.arin.net/registry/autnum/396201


OrgName:        Contra Costa County
OrgId:          CCC-16
Address:        Contra Costa County Data Processing
Address:        30 Douglas Drive
City:           Martinez
StateProv:      CA
PostalCode:     94553
Country:        US
RegDate:        1994-07-05
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/CCC-16


OrgAbuseHandle: HCCC-ARIN
OrgAbuseName:   Helpdesk - Contra Costa County
OrgAbusePhone:  +1-925-313-1250 
OrgAbuseEmail:  doit_helpdesk@doit.co.contra-costa.ca.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HCCC-ARIN

OrgTechHandle: HCCC-ARIN
OrgTechName:   Helpdesk - Contra Costa County
OrgTechPhone:  +1-925-313-1250 
OrgTechEmail:  doit_helpdesk@doit.co.contra-costa.ca.us
OrgTechRef:    https://rdap.arin.net/registry/entity/HCCC-ARIN

OrgAbuseHandle: NOCCC-ARIN
OrgAbuseName:   Network Operations - Contra Costa County
OrgAbusePhone:  +1-925-313-1250 
OrgAbuseEmail:  wannoc@doit.cccounty.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOCCC-ARIN

OrgNOCHandle: NOCCC-ARIN
OrgNOCName:   Network Operations - Contra Costa County
OrgNOCPhone:  +1-925-313-1250 
OrgNOCEmail:  wannoc@doit.cccounty.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCCC-ARIN

OrgTechHandle: NOCCC-ARIN
OrgTechName:   Network Operations - Contra Costa County
OrgTechPhone:  +1-925-313-1250 
OrgTechEmail:  wannoc@doit.cccounty.us
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCCC-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

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Frequently Asked Questions

ASN AS396201 is an Autonomous System Number used to identify a network for BGP internet routing.
AS396201 is listed under Contra Costa County.
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.
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