AS166 - IDA-AS - Institute for Defense Analyses, US

United States
AS Number
AS166
AS Name
IDA-AS
Org Name
Institute for Defense Analyses
Country / Region
United States
Registry

arin

RegDate

2010-02-01

Updated

2025-11-17

AS166 Looking Glass
IPv4Prefixes

18

IPv6Prefixes

0

IPv4 NUMs

131,328

IPv6 NUMs(/64)

0

CIDR Description IP Num
129.246.0.0/17
IRR Parent Valid
Institute for Defense Analyses 32768
129.246.101.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.128.0/17
IRR Parent Valid
Institute for Defense Analyses 32768
129.246.225.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.228.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.229.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.230.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.235.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.243.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.253.0/24
IRR Parent Valid
Institute for Defense Analyses 256
129.246.254.0/24
IRR Parent Valid
Institute for Defense Analyses 256
164.217.0.0/17
IRR Parent Valid
Institute for Defense Analyses 32768
164.217.128.0/17
IRR Parent Valid
Institute for Defense Analyses 32768
164.217.225.0/24
IRR Parent Valid
Institute for Defense Analyses 256
164.217.228.0/24
IRR Parent Valid
Institute for Defense Analyses 256
164.217.253.0/24
IRR Parent Valid
Institute for Defense Analyses 256
164.217.254.0/24
IRR Parent Valid
Institute for Defense Analyses 256
198.133.241.0/24
Institute for Defense Analyses 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4

Whois Record

ASNumber 166

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

OrgID IDA-2-Z

OrgID
IDA-2-Z
OrgName
Institute for Defense Analyses
CanAllocate
Street
730 E Glebe Rd
City
Alexandria
State/Prov
VA
Country
US
PostalCode
22305
RegDate
2010-02-01
Updated
2025-11-17
OrgAdminHandle
CMU49-ARIN
OrgTechHandle
CMU49-ARIN
TPHID-ARIN
OrgAbuseHandle
CMU49-ARIN
OrgNOCHandle
TPHID-ARIN
Source
ARIN
 
OrgRoutingHandle TPHID-ARIN

OrgTechHandleHandle CMU49-ARIN

OrgTechHandleHandle
CMU49-ARIN
OrgTechHandleName
Murphy, Chris
OrgTechHandlePhone
+1-703-845-6833
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgTechHandleHandle TPHID-ARIN

OrgTechHandleHandle
TPHID-ARIN
OrgTechHandleName
TPH61-IDA,
OrgTechHandlePhone
+1-703-845-2518
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgAbuseHandleHandle CMU49-ARIN

OrgAbuseHandleHandle
CMU49-ARIN
OrgAbuseHandleName
Murphy, Chris
OrgAbuseHandlePhone
+1-703-845-6833
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgNOCHandleHandle TPHID-ARIN

OrgNOCHandleHandle
TPHID-ARIN
OrgNOCHandleName
TPH61-IDA,
OrgNOCHandlePhone
+1-703-845-2518
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgRoutingHandleHandle TPHID-ARIN

OrgRoutingHandleHandle
TPHID-ARIN
OrgRoutingHandleName
TPH61-IDA,
OrgRoutingHandlePhone
+1-703-845-2518
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgAdminHandleHandle CMU49-ARIN

OrgAdminHandleHandle
CMU49-ARIN
OrgAdminHandleName
Murphy, Chris
OrgAdminHandlePhone
+1-703-845-6833
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/CMU49-ARIN
 

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

OrgID:          IDA-2-Z
OrgName:        Institute for Defense Analyses
CanAllocate:    
Street:         730 E Glebe Rd
City:           Alexandria
State/Prov:     VA
Country:        US
PostalCode:     22305
RegDate:        2010-02-01
Updated:        2025-11-17
OrgAdminHandle  CMU49-ARIN
OrgTechHandle   CMU49-ARIN
OrgTechHandle   TPHID-ARIN
OrgAbuseHandle  CMU49-ARIN
OrgNOCHandle    TPHID-ARIN
OrgRoutingHandle TPHID-ARIN
Source:         ARIN

OrgTechHandleHandle:  CMU49-ARIN
OrgTechHandleName:    Murphy, Chris
OrgTechHandlePhone:   +1-703-845-6833
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgTechHandleHandle:  TPHID-ARIN
OrgTechHandleName:    TPH61-IDA, 
OrgTechHandlePhone:   +1-703-845-2518
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgAbuseHandleHandle:  CMU49-ARIN
OrgAbuseHandleName:    Murphy, Chris
OrgAbuseHandlePhone:   +1-703-845-6833
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgNOCHandleHandle:  TPHID-ARIN
OrgNOCHandleName:    TPH61-IDA, 
OrgNOCHandlePhone:   +1-703-845-2518
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgRoutingHandleHandle:  TPHID-ARIN
OrgRoutingHandleName:    TPH61-IDA, 
OrgRoutingHandlePhone:   +1-703-845-2518
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/TPHID-ARIN

OrgAdminHandleHandle:  CMU49-ARIN
OrgAdminHandleName:    Murphy, Chris
OrgAdminHandlePhone:   +1-703-845-6833
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CMU49-ARIN