Every name.
A world behind it.

#
# 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 128.55.9.69"
#
# 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


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

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

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

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

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

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

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.
#