AS Number
AS2936
AS Name
NERSC
Org Name
National Energy Research Scientific Computing Center
Country / Region
United States
Registry

arin

RegDate

2008-11-07

Updated

2025-10-30

AS2936 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

65,536

IPv6 NUMs(/64)

1,048,576

CIDR Description IP Num
128.55.0.0/16
IRR Valid
ESnet 65536
CIDR Description IP NUMs(prefix /64)
2620:0:28b0::/44
IRR InValid
National Energy Research Scientific Computing Center 1048576
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS293 ESNET - ESnet, US United States 140,800 4,295,163,904 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 2936

ASNumber
2936
ASName
NERSC
ASHandle
RegDate
1994-11-23
Updated
2024-11-13
Ref
https://rdap.arin.net/registry/autnum/2936

OrgID NERSC-Z

OrgID
NERSC-Z
OrgName
National Energy Research Scientific Computing Center
CanAllocate
Street
One Cyclotron Rd
City
Berkeley
State/Prov
CA
Country
US
PostalCode
94720
RegDate
2008-11-07
Updated
2025-10-30
OrgAdminHandle
SGT10-ARIN
OrgTechHandle
KUMAR376-ARIN
SGT10-ARIN
OrgAbuseHandle
SECUR88-ARIN
SGT10-ARIN
Source
ARIN
OrgRoutingHandle SGT10-ARIN

OrgAbuseHandleHandle SECUR88-ARIN

OrgAbuseHandleHandle
SECUR88-ARIN
OrgAbuseHandleName
Security,
OrgAbuseHandlePhone
+1-510-501-7918
OrgAbuseHandleEmail
security@nersc.gov
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/SECUR88-ARIN

OrgAbuseHandleHandle SGT10-ARIN

OrgAbuseHandleHandle
SGT10-ARIN
OrgAbuseHandleName
Stone Gibbins, Tavia
OrgAbuseHandlePhone
+1-510-486-4021
OrgAbuseHandleEmail
tcstone@lbl.gov
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgRoutingHandleHandle SGT10-ARIN

OrgRoutingHandleHandle
SGT10-ARIN
OrgRoutingHandleName
Stone Gibbins, Tavia
OrgRoutingHandlePhone
+1-510-486-4021
OrgRoutingHandleEmail
tcstone@lbl.gov
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgAdminHandleHandle SGT10-ARIN

OrgAdminHandleHandle
SGT10-ARIN
OrgAdminHandleName
Stone Gibbins, Tavia
OrgAdminHandlePhone
+1-510-486-4021
OrgAdminHandleEmail
tcstone@lbl.gov
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgTechHandleHandle KUMAR376-ARIN

OrgTechHandleHandle
KUMAR376-ARIN
OrgTechHandleName
Kumar, Ronal
OrgTechHandlePhone
+1-510-495-2599
OrgTechHandleEmail
ron@lbl.gov
OrgTechHandleRef
https://rdap.arin.net/registry/entity/KUMAR376-ARIN

OrgTechHandleHandle SGT10-ARIN

OrgTechHandleHandle
SGT10-ARIN
OrgTechHandleName
Stone Gibbins, Tavia
OrgTechHandlePhone
+1-510-486-4021
OrgTechHandleEmail
tcstone@lbl.gov
OrgTechHandleRef
https://rdap.arin.net/registry/entity/SGT10-ARIN

RTechHandleHandle KUMAR376-ARIN

RTechHandleHandle
KUMAR376-ARIN
RTechHandleName
Kumar, Ronal
RTechHandlePhone
+1-510-495-2599
RTechHandleEmail
ron@lbl.gov
RTechHandleRef
https://rdap.arin.net/registry/entity/KUMAR376-ARIN

RTechHandleHandle SGT10-ARIN

RTechHandleHandle
SGT10-ARIN
RTechHandleName
Stone Gibbins, Tavia
RTechHandlePhone
+1-510-486-4021
RTechHandleEmail
tcstone@lbl.gov
RTechHandleRef
https://rdap.arin.net/registry/entity/SGT10-ARIN

RAbuseHandleHandle SECUR88-ARIN

RAbuseHandleHandle
SECUR88-ARIN
RAbuseHandleName
Security,
RAbuseHandlePhone
+1-510-501-7918
RAbuseHandleEmail
security@nersc.gov
RAbuseHandleRef
https://rdap.arin.net/registry/entity/SECUR88-ARIN

RNOCHandleHandle SGT10-ARIN

RNOCHandleHandle
SGT10-ARIN
RNOCHandleName
Stone Gibbins, Tavia
RNOCHandlePhone
+1-510-486-4021
RNOCHandleEmail
tcstone@lbl.gov
RNOCHandleRef
https://rdap.arin.net/registry/entity/SGT10-ARIN

ASNumber:       2936
ASName:         NERSC
ASHandle:       AS2936
RegDate:        1994-11-23
Updated:        2024-11-13
Ref:            https://rdap.arin.net/registry/autnum/2936

OrgID:          NERSC-Z
OrgName:        National Energy Research Scientific Computing Center
CanAllocate:    
Street:         One Cyclotron Rd
City:           Berkeley
State/Prov:     CA
Country:        US
PostalCode:     94720
RegDate:        2008-11-07
Updated:        2025-10-30
OrgAdminHandle  SGT10-ARIN
OrgTechHandle   KUMAR376-ARIN
OrgTechHandle   SGT10-ARIN
OrgAbuseHandle  SECUR88-ARIN
OrgAbuseHandle  SGT10-ARIN
OrgRoutingHandle SGT10-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  SECUR88-ARIN
OrgAbuseHandleName:    Security, 
OrgAbuseHandlePhone:   +1-510-501-7918
OrgAbuseHandleEmail:   security@nersc.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/SECUR88-ARIN

OrgAbuseHandleHandle:  SGT10-ARIN
OrgAbuseHandleName:    Stone Gibbins, Tavia
OrgAbuseHandlePhone:   +1-510-486-4021
OrgAbuseHandleEmail:   tcstone@lbl.gov
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgRoutingHandleHandle:  SGT10-ARIN
OrgRoutingHandleName:    Stone Gibbins, Tavia
OrgRoutingHandlePhone:   +1-510-486-4021
OrgRoutingHandleEmail:   tcstone@lbl.gov
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgAdminHandleHandle:  SGT10-ARIN
OrgAdminHandleName:    Stone Gibbins, Tavia
OrgAdminHandlePhone:   +1-510-486-4021
OrgAdminHandleEmail:   tcstone@lbl.gov
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgTechHandleHandle:  KUMAR376-ARIN
OrgTechHandleName:    Kumar, Ronal
OrgTechHandlePhone:   +1-510-495-2599
OrgTechHandleEmail:   ron@lbl.gov
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/KUMAR376-ARIN

OrgTechHandleHandle:  SGT10-ARIN
OrgTechHandleName:    Stone Gibbins, Tavia
OrgTechHandlePhone:   +1-510-486-4021
OrgTechHandleEmail:   tcstone@lbl.gov
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/SGT10-ARIN

RTechHandleHandle:  KUMAR376-ARIN
RTechHandleName:    Kumar, Ronal
RTechHandlePhone:   +1-510-495-2599
RTechHandleEmail:   ron@lbl.gov
RTechHandleRef:     https://rdap.arin.net/registry/entity/KUMAR376-ARIN

RTechHandleHandle:  SGT10-ARIN
RTechHandleName:    Stone Gibbins, Tavia
RTechHandlePhone:   +1-510-486-4021
RTechHandleEmail:   tcstone@lbl.gov
RTechHandleRef:     https://rdap.arin.net/registry/entity/SGT10-ARIN

RAbuseHandleHandle:  SECUR88-ARIN
RAbuseHandleName:    Security, 
RAbuseHandlePhone:   +1-510-501-7918
RAbuseHandleEmail:   security@nersc.gov
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/SECUR88-ARIN

RNOCHandleHandle:  SGT10-ARIN
RNOCHandleName:    Stone Gibbins, Tavia
RNOCHandlePhone:   +1-510-486-4021
RNOCHandleEmail:   tcstone@lbl.gov
RNOCHandleRef:     https://rdap.arin.net/registry/entity/SGT10-ARIN