Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
198.245.232.0/22
IP Range
198.245.227.0 - 198.245.236.255
CIDR
198.245.227.0/24, 198.245.228.0/22, 198.245.236.0/24, 198.245.232.0/22
Network Name
CONTRA-COSTA-CO
Organization
Contra Costa County (CCC-16)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1994-07-05
Update Date
2021-12-14
Registrant
Contra Costa County (CCC-16)
Domain Status
Direct Allocation
Raw Whois Data
#
# 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.
#


NetRange:       198.245.227.0 - 198.245.236.255
CIDR:           198.245.227.0/24, 198.245.228.0/22, 198.245.236.0/24, 198.245.232.0/22
NetName:        CONTRA-COSTA-CO
NetHandle:      NET-198-245-227-0-1
Parent:         NET198 (NET-198-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Contra Costa County (CCC-16)
RegDate:        1994-07-05
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/198.245.227.0


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: NOCCC-ARIN
OrgAbuseName:   Network Operations - Contra Costa County
OrgAbusePhone:  +1-925-313-1250 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOCCC-ARIN

OrgTechHandle: HCCC-ARIN
OrgTechName:   Helpdesk - Contra Costa County
OrgTechPhone:  +1-925-313-1250 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/HCCC-ARIN

OrgNOCHandle: NOCCC-ARIN
OrgNOCName:   Network Operations - Contra Costa County
OrgNOCPhone:  +1-925-313-1250 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCCC-ARIN

OrgTechHandle: NOCCC-ARIN
OrgTechName:   Network Operations - Contra Costa County
OrgTechPhone:  +1-925-313-1250 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCCC-ARIN

OrgAbuseHandle: HCCC-ARIN
OrgAbuseName:   Helpdesk - Contra Costa County
OrgAbusePhone:  +1-925-313-1250 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HCCC-ARIN

RTechHandle: NOCCC-ARIN
RTechName:   Network Operations - Contra Costa County
RTechPhone:  +1-925-313-1250 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/NOCCC-ARIN

RAbuseHandle: HCCC-ARIN
RAbuseName:   Helpdesk - Contra Costa County
RAbusePhone:  +1-925-313-1250 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/HCCC-ARIN

RNOCHandle: HCCC-ARIN
RNOCName:   Helpdesk - Contra Costa County
RNOCPhone:  +1-925-313-1250 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/HCCC-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.
#