# # 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. # # # Query terms are ambiguous. The query is assumed to be: # "n 138.98.212.4" # # Use "?" to get help. # NetRange: 138.98.0.0 - 138.98.255.255 CIDR: 138.98.0.0/16 NetName: LANL-YELLOW NetHandle: NET-138-98-0-0-1 Parent: NET138 (NET-138-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Los Alamos National Laboratory (LANL-2-Z) RegDate: 1990-04-23 Updated: 2025-11-18 Ref: https://rdap.arin.net/registry/ip/138.98.0.0 OrgName: Los Alamos National Laboratory OrgId: LANL-2-Z Address: P. O. Box 1663 City: Los Alamos StateProv: NM PostalCode: 87545 Country: US RegDate: 2023-11-30 Updated: 2024-07-17 Ref: https://rdap.arin.net/registry/entity/LANL-2-Z OrgNOCHandle: NETWO5005-ARIN OrgNOCName: Network Ops OrgNOCPhone: +1-505-665-4444 OrgNOCEmail: noc@lanl.gov OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO5005-ARIN OrgDNSHandle: LDA93-ARIN OrgDNSName: LANL DNS Admins OrgDNSPhone: +1-505-664-0138 OrgDNSEmail: hostmaster@lanl.gov OrgDNSRef: https://rdap.arin.net/registry/entity/LDA93-ARIN OrgRoutingHandle: BNK-ARIN OrgRoutingName: Karis, Brandon Norbert OrgRoutingPhone: +1-505-412-8637 OrgRoutingEmail: bnkaris@lanl.gov OrgRoutingRef: https://rdap.arin.net/registry/entity/BNK-ARIN OrgAbuseHandle: CSIRT1-ARIN OrgAbuseName: CSIRT OrgAbusePhone: +1-505-665-8641 OrgAbuseEmail: csirt@lanl.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/CSIRT1-ARIN OrgTechHandle: BNK-ARIN OrgTechName: Karis, Brandon Norbert OrgTechPhone: +1-505-412-8637 OrgTechEmail: bnkaris@lanl.gov OrgTechRef: https://rdap.arin.net/registry/entity/BNK-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. #