AS2936 National Energy Research Scientific Computing Center

NERSC

IPv4 Addresses: 65,536

Number of Peers: 2

Number of Prefixes: 2

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS2936 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS2936 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

security@nersc.gov

ron@lbl.gov

tcstone@lbl.gov

Abuse Contacts:

security@nersc.gov

tcstone@lbl.gov

Address:

One Cyclotron Rd,

Berkeley,

CA,

94720,

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	128.55.0.0/16	ESnet		128.55.0.0/16	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:0:28b0::/44	National Energy Research Scientific Computing Center		2620:0:28a0::/44	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS293	ESNET	ESnet

Country	ASN	Name	Description	IPv4
	AS293	ESNET	ESnet

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS293	ESNET	ESnet

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS293	ESNET	ESnet

IPv6 Upstream Graph

#
# 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
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       2936 - 2937
ASName:         NERSC
ASHandle:       AS2936
RegDate:        1994-11-23
Updated:        2024-11-13    
Ref:            https://rdap.arin.net/registry/autnum/2936


OrgName:        National Energy Research Scientific Computing Center
OrgId:          NERSC-Z
Address:        One Cyclotron Rd
City:           Berkeley
StateProv:      CA
PostalCode:     94720
Country:        US
RegDate:        2008-11-07
Updated:        2024-03-08
Ref:            https://rdap.arin.net/registry/entity/NERSC-Z


OrgAbuseHandle: SECUR88-ARIN
OrgAbuseName:   Security
OrgAbusePhone:  +1-510-501-7918 
OrgAbuseEmail:  security@nersc.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR88-ARIN

OrgTechHandle: KUMAR376-ARIN
OrgTechName:   Kumar, Ronal 
OrgTechPhone:  +1-510-495-2599 
OrgTechEmail:  ron@lbl.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/KUMAR376-ARIN

OrgAbuseHandle: SGT10-ARIN
OrgAbuseName:   Stone Gibbins, Tavia 
OrgAbusePhone:  +1-510-486-4021 
OrgAbuseEmail:  tcstone@lbl.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SGT10-ARIN

OrgTechHandle: SGT10-ARIN
OrgTechName:   Stone Gibbins, Tavia 
OrgTechPhone:  +1-510-486-4021 
OrgTechEmail:  tcstone@lbl.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/SGT10-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: 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: SECUR88-ARIN
RAbuseName:   Security
RAbusePhone:  +1-510-501-7918 
RAbuseEmail:  security@nersc.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/SECUR88-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


#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS2936 National Energy Research Scientific Computing Center

NERSC

AS2936 Summary

Regional Registry:

Allocation Status:

AS2936 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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