AS166 Institute for Defense Analyses

IDA-AS

IPv4 Addresses: 131,584

Number of Peers: 2

Number of Prefixes: 21

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS166 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS166 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

jprzybyc@ida.org

cmurphy@ida.org

Abuse Contacts:

jprzybyc@ida.org

cmurphy@ida.org

Address:

730 E Glebe Rd,

Alexandria,

VA,

22305,

IPv4 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
129.246.0.0/17	Institute for Defense Analyses	129.112.0.0/16	ARIN
129.246.101.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.128.0/17	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.218.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.225.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.228.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.229.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.230.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.243.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.250.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.251.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.253.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
129.246.254.0/24	Institute for Defense Analyses	129.246.0.0/16	ARIN
164.217.0.0/17	Institute for Defense Analyses	164.217.0.0/16	ARIN
164.217.128.0/17	Institute for Defense Analyses	164.217.0.0/16	ARIN
164.217.225.0/24	Institute for Defense Analyses	164.217.0.0/16	ARIN
164.217.228.0/24	Institute for Defense Analyses	164.217.0.0/16	ARIN
164.217.253.0/24	Institute for Defense Analyses	164.217.0.0/16	ARIN
164.217.254.0/24	Institute for Defense Analyses	164.217.0.0/16	ARIN
198.97.168.0/24	Institute for Defense Analyses	198.97.168.0/24	ARIN
198.133.241.0/24	Institute for Defense Analyses	198.133.241.0/24	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS6939	HURRICANE	Hurricane Electric LLC
	AS22925	ALLIED-TELECOM	Allied Telecom Group, LLC

IPv4 Upstreams

Country	ASN	Name	Description
	AS6939	HURRICANE	Hurricane Electric LLC
	AS22925	ALLIED-TELECOM	Allied Telecom Group, LLC

IPv4 Upstream Graph

#
# 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:        2025-01-09
Ref:            https://rdap.arin.net/registry/entity/IDA-2-Z


OrgDNSHandle: IDA21-ARIN
OrgDNSName:   IDA
OrgDNSPhone:  +1-703-845-2246 
OrgDNSEmail:  jprzybyc@ida.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/IDA21-ARIN

OrgAbuseHandle: IDA21-ARIN
OrgAbuseName:   IDA
OrgAbusePhone:  +1-703-845-2246 
OrgAbuseEmail:  jprzybyc@ida.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IDA21-ARIN

OrgNOCHandle: IDA21-ARIN
OrgNOCName:   IDA
OrgNOCPhone:  +1-703-845-2246 
OrgNOCEmail:  jprzybyc@ida.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/IDA21-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

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: IDA21-ARIN
OrgRoutingName:   IDA
OrgRoutingPhone:  +1-703-845-2246 
OrgRoutingEmail:  jprzybyc@ida.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IDA21-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.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS166 Institute for Defense Analyses

IDA-AS

AS166 Summary

Regional Registry:

Allocation Status:

AS166 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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