AS398948 Institute for Defense Analyses 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS398948
Name
Institute for Defense Analyses
Organisation
Institute for Defense Analyses
Country
🇺🇸 US
RIR
ARIN
Allocated
2026-02-19

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       398948
ASName:         CCRWEST-AS
ASHandle:       AS398948
RegDate:        2026-02-19
Updated:        2026-02-19
Ref:            https://rdap.arin.net/registry/autnum/398948

OrgName:        Institute for Defense Analyses
OrgId:          IDA-2
Address:        730 East Glebe Road
City:           Alexandria
StateProv:      VA
PostalCode:     22305
Country:        US
RegDate:        1988-03-29
Updated:        2025-11-17
Ref:            https://rdap.arin.net/registry/entity/IDA-2

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

OrgNOCHandle: TPHID-ARIN
OrgNOCName:   TPH61-IDA
OrgNOCPhone:  +1-703-845-2518
OrgNOCEmail:  thurrell@ida.org
OrgNOCRef:    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

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