AS166 Institute for Defense Analyses

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AS166 – Institute for Defense Analyses

AS Number	166
AS Name	IDA-AS
Organization	Institute for Defense Analyses(ida-2-z)
Country	US
Website	ida.org
Number of IPv4 Routes	21
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
129.246.0.0/17	AS166	Institute for Defense Analyses	Institute for Defense Analyses	32768
129.246.229.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
164.217.254.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
129.246.251.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
129.246.243.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
198.97.168.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
129.246.254.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
164.217.225.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
129.246.101.0/24	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
buy plan	AS166	Institute for Defense Analyses	Institute for Defense Analyses	32768
buy plan	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
buy plan	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256
buy plan	AS166	Institute for Defense Analyses	Institute for Defense Analyses	32768
buy plan	AS166	Institute for Defense Analyses	Institute for Defense Analyses	256

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Raw Whois Response

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# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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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:        2025-11-13
Ref:            https://rdap.arin.net/registry/entity/IDA-2-Z


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