IP Address Information: 166.123.8.156

Basic Information

Geographic Location

Technical Information

WHOIS Data

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
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# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 166.123.8.156"
#
# Use "?" to get help.
#

NetRange:       166.123.0.0 - 166.123.255.255
CIDR:           166.123.0.0/16
NetName:        US-DEPARTMENT-OF-THE-TREASURY
NetHandle:      NET-166-123-0-0-1
Parent:         NET166 (NET-166-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   United States Department of the Treasury (UDT-6-Z)
RegDate:        1993-12-29
Updated:        2024-05-31
Ref:            https://rdap.arin.net/registry/ip/166.123.0.0


OrgName:        United States Department of the Treasury
OrgId:          UDT-6-Z
Address:        OCIO
Address:        1750 Pennsylvania Ave., NW
City:           Washington
StateProv:      DC
PostalCode:     20006
Country:        US
RegDate:        2024-05-01
Updated:        2025-03-27
Ref:            https://rdap.arin.net/registry/entity/UDT-6-Z


OrgAbuseHandle: USTRE-ARIN
OrgAbuseName:   US-TREASURY-SOC
OrgAbusePhone:  +1-202-927-9777 
OrgAbuseEmail:  soc@soc.treasury.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/USTRE-ARIN

OrgTechHandle: TIC5-ARIN
OrgTechName:   TIC
OrgTechPhone:  +1-304-480-6845 
OrgTechEmail:  ecb-tic@fiscal.treasury.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/TIC5-ARIN

OrgTechHandle: DLS46-ARIN
OrgTechName:   Smicker, Daniel L
OrgTechPhone:  +1-304-480-7779 
OrgTechEmail:  ecb-hosting@fiscal.treasury.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/DLS46-ARIN

OrgNOCHandle: USTRE-ARIN
OrgNOCName:   US-TREASURY-SOC
OrgNOCPhone:  +1-202-927-9777 
OrgNOCEmail:  soc@soc.treasury.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/USTRE-ARIN

OrgTechHandle: METZI13-ARIN
OrgTechName:   Metzinger, Timothy 
OrgTechPhone:  +1-202-286-9654 
OrgTechEmail:  timothy.metzinger@treasury.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/METZI13-ARIN

OrgRoutingHandle: TIC5-ARIN
OrgRoutingName:   TIC
OrgRoutingPhone:  +1-304-480-6845 
OrgRoutingEmail:  ecb-tic@fiscal.treasury.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TIC5-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.
#