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#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber:
166
ASName: IDA-AS
ASHandle: AS166
RegDate: 1988-03-29
Updated: 2022-05-20
Ref: https://rdap.arin.net/registry/autnum/166

OrgName:
Institute for Defense Analyses
OrgId: IDA-2-Z
Address: 730 E Glebe Rd
City: Alexandria
StateProv: VA
PostalCode: 22305
Country: US
RegDate: 2010-02-01
Updated: 2025-11-17
Ref: https://rdap.arin.net/registry/entity/IDA-2-Z

OrgNOCHandle:
TPHID-ARIN
OrgNOCName: TPH61-IDA
OrgNOCPhone: +1-703-845-2518
OrgNOCEmail: thurrell@ida.org
OrgNOCRef: https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgTechHandle:
CMU49-ARIN
OrgTechName: Murphy, Chris
OrgTechPhone: +1-703-845-6833
OrgTechEmail: cmurphy@ida.org
OrgTechRef: https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgRoutingHandle:
TPHID-ARIN
OrgRoutingName: TPH61-IDA
OrgRoutingPhone: +1-703-845-2518
OrgRoutingEmail: thurrell@ida.org
OrgRoutingRef: https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgTechHandle:
TPHID-ARIN
OrgTechName: TPH61-IDA
OrgTechPhone: +1-703-845-2518
OrgTechEmail: thurrell@ida.org
OrgTechRef: https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgAbuseHandle:
CMU49-ARIN
OrgAbuseName: Murphy, Chris
OrgAbusePhone: +1-703-845-6833
OrgAbuseEmail: cmurphy@ida.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/CMU49-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:


AS166 Institute for Defense Analyses
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

WHOIS Lookup

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