Every name.
A world behind it.

#
# 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.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 166.107.221.194"
#
# Use "?" to get help.
#

NetRange:       166.107.0.0 - 166.107.255.255
CIDR:           166.107.0.0/16
NetName:        ALAMEDA
NetHandle:      NET-166-107-0-0-1
Parent:         NET166 (NET-166-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Alameda County (ACDP)
RegDate:        1993-12-03
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/166.107.0.0


OrgName:        Alameda County
OrgId:          ACDP
Address:        1221 Oak Street
Address:        RM 41, ITD Data Center
City:           Oakland
StateProv:      CA
PostalCode:     94612
Country:        US
RegDate:        1993-12-03
Updated:        2019-11-13
Ref:            https://rdap.arin.net/registry/entity/ACDP


OrgAbuseHandle: NETWO8351-ARIN
OrgAbuseName:   Network Services
OrgAbusePhone:  +1-510-383-5000 
OrgAbuseEmail:  geoff.nordin@acgov.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8351-ARIN

OrgTechHandle: NETWO8351-ARIN
OrgTechName:   Network Services
OrgTechPhone:  +1-510-383-5000 
OrgTechEmail:  geoff.nordin@acgov.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8351-ARIN

OrgNOCHandle: NETWO8351-ARIN
OrgNOCName:   Network Services
OrgNOCPhone:  +1-510-383-5000 
OrgNOCEmail:  geoff.nordin@acgov.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO8351-ARIN

RTechHandle: NETWO8351-ARIN
RTechName:   Network Services
RTechPhone:  +1-510-383-5000 
RTechEmail:  geoff.nordin@acgov.org
RTechRef:    https://rdap.arin.net/registry/entity/NETWO8351-ARIN

RNOCHandle: NETWO8351-ARIN
RNOCName:   Network Services
RNOCPhone:  +1-510-383-5000 
RNOCEmail:  geoff.nordin@acgov.org
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO8351-ARIN

RAbuseHandle: NETWO8351-ARIN
RAbuseName:   Network Services
RAbusePhone:  +1-510-383-5000 
RAbuseEmail:  geoff.nordin@acgov.org
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8351-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.
#