# # 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 128.55.137.166" # # Use "?" to get help. # NetRange: 128.55.0.0 - 128.55.255.255 CIDR: 128.55.0.0/16 NetName: NERSC NetHandle: NET-128-55-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: ESnet (ENSN-Z) RegDate: 1984-10-29 Updated: 2024-03-08 Ref: https://rdap.arin.net/registry/ip/128.55.0.0 OrgName: ESnet OrgId: ENSN-Z Address: Berkeley Lab Address: 1 Cyclotron Road MS 59R3103 City: Berkeley StateProv: CA PostalCode: 94720 Country: US RegDate: 2010-01-22 Updated: 2023-10-04 Ref: https://rdap.arin.net/registry/entity/ENSN-Z OrgAbuseHandle: EH1-ARIN OrgAbuseName: Energy Sciences Network OrgAbusePhone: +1-510-486-7607 OrgAbuseEmail: hostmaster@es.net OrgAbuseRef: https://rdap.arin.net/registry/entity/EH1-ARIN OrgTechHandle: EH1-ARIN OrgTechName: Energy Sciences Network OrgTechPhone: +1-510-486-7607 OrgTechEmail: hostmaster@es.net OrgTechRef: https://rdap.arin.net/registry/entity/EH1-ARIN RTechHandle: KUMAR376-ARIN RTechName: Kumar, Ronal RTechPhone: +1-510-495-2599 RTechEmail: ron@lbl.gov RTechRef: https://rdap.arin.net/registry/entity/KUMAR376-ARIN RAbuseHandle: SECUR88-ARIN RAbuseName: Security RAbusePhone: +1-510-501-7918 RAbuseEmail: security@nersc.gov RAbuseRef: https://rdap.arin.net/registry/entity/SECUR88-ARIN RTechHandle: SGT10-ARIN RTechName: Stone Gibbins, Tavia RTechPhone: +1-510-486-4021 RTechEmail: tcstone@lbl.gov RTechRef: https://rdap.arin.net/registry/entity/SGT10-ARIN RNOCHandle: STROM17-ARIN RNOCName: Stromsness, Rune RNOCPhone: +1-510-486-5095 RNOCEmail: runes@nsx.lbl.gov RNOCRef: https://rdap.arin.net/registry/entity/STROM17-ARIN RNOCHandle: SGT10-ARIN RNOCName: Stone Gibbins, Tavia RNOCPhone: +1-510-486-4021 RNOCEmail: tcstone@lbl.gov RNOCRef: https://rdap.arin.net/registry/entity/SGT10-ARIN RTechHandle: SIMON407-ARIN RTechName: Simon, Richard RTechPhone: +1-510-486-5585 RTechEmail: rsimon@lbl.gov RTechRef: https://rdap.arin.net/registry/entity/SIMON407-ARIN RAbuseHandle: CPP-ARIN RAbuseName: Computer Protection Program RAbusePhone: +1-510-486-7770 RAbuseEmail: security@lbl.gov RAbuseRef: https://rdap.arin.net/registry/entity/CPP-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. #