AS Number
AS166
AS Name
IDA-AS
Org Name
Institute for Defense Analyses
Registry

arin

RegDate

2010-02-01

Updated

2025-01-09

AS166 Looking Glass
IPv4Prefixes

21

IPv6Prefixes

0

IPv4 NUMs

131,584

IPv6 NUMs(/64)

0

131,584 IPv4 Addresses
CIDR Description IP Num
129.246.0.0/17 Institute for Defense Analyses 32768
129.246.101.0/24 Institute for Defense Analyses 256
129.246.128.0/17 Institute for Defense Analyses 32768
129.246.218.0/24 Institute for Defense Analyses 256
129.246.225.0/24 Institute for Defense Analyses 256
129.246.228.0/24 Institute for Defense Analyses 256
129.246.229.0/24 Institute for Defense Analyses 256
129.246.230.0/24 Institute for Defense Analyses 256
129.246.243.0/24 Institute for Defense Analyses 256
129.246.250.0/24 Institute for Defense Analyses 256
129.246.251.0/24 Institute for Defense Analyses 256
129.246.253.0/24 Institute for Defense Analyses 256
129.246.254.0/24 Institute for Defense Analyses 256
164.217.0.0/17 Institute for Defense Analyses 32768
164.217.128.0/17 Institute for Defense Analyses 32768
164.217.225.0/24 Institute for Defense Analyses 256
164.217.228.0/24 Institute for Defense Analyses 256
164.217.253.0/24 Institute for Defense Analyses 256
164.217.254.0/24 Institute for Defense Analyses 256
198.97.168.0/24 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
AS22925 ALLIED-TELECOM - Allied Telecom Group, LLC, US United States 79,872 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 521,216 282,631,665,614,848 IPv4 IPv4
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


OrgAbuseHandle: IDA21-ARIN
OrgAbuseName:   IDA
OrgAbusePhone:  +1-571-215-7567 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IDA21-ARIN

OrgAbuseHandle: CMU49-ARIN
OrgAbuseName:   Murphy, Chris 
OrgAbusePhone:  +1-703-845-6833 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgDNSHandle: IDA21-ARIN
OrgDNSName:   IDA
OrgDNSPhone:  +1-571-215-7567 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/IDA21-ARIN

OrgTechHandle: CMU49-ARIN
OrgTechName:   Murphy, Chris 
OrgTechPhone:  +1-703-845-6833 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CMU49-ARIN

OrgNOCHandle: IDA21-ARIN
OrgNOCName:   IDA
OrgNOCPhone:  +1-571-215-7567 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/IDA21-ARIN

OrgRoutingHandle: IDA21-ARIN
OrgRoutingName:   IDA
OrgRoutingPhone:  +1-571-215-7567 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IDA21-ARIN