# # 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 1997-2026, American Registry for Internet Numbers, Ltd. # NetRange: 192.231.39.0 - 192.231.39.255 CIDR: 192.231.39.0/24 NetName: IDSS NetHandle: NET-192-231-39-0-1 Parent: NET192 (NET-192-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Institute for Defense Analyses (IDA-2-Z) RegDate: 1992-09-23 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/192.231.39.0 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: 2025-11-17 Ref: https://rdap.arin.net/registry/entity/IDA-2-Z 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: TPHID-ARIN OrgRoutingName: TPH61-IDA OrgRoutingPhone: +1-703-845-2518 OrgRoutingEmail: thurrell@ida.org OrgRoutingRef: https://rdap.arin.net/registry/entity/TPHID-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 RTechHandle: CD141-ARIN RTechName: Davisson, Chuck RTechPhone: +1-703-736-1839 RTechEmail: cdavisso@teir.com RTechRef: https://rdap.arin.net/registry/entity/CD141-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 1997-2026, American Registry for Internet Numbers, Ltd. #