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AS16 Lawrence Berkeley National Laboratory

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Lawrence Berkeley National Laboratory lbl.gov

US 3 Routes

AS Data

AS16

AS16 – Lawrence Berkeley National Laboratory

AS Number	16
AS Name	LBL
Organization	Lawrence Berkeley National Laboratory(lbnl-z)
Country	US
Website	lbl.gov
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS16 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
128.3.0.0/16	AS16	Lawrence Berkeley National Laboratory	Lawrence Berkeley National Laboratory	65536
131.243.0.0/16	AS16	Lawrence Berkeley National Laboratory	Lawrence Berkeley National Laboratory	65536
2620:83:8000::/48	AS16	Lawrence Berkeley National Laboratory	Lawrence Berkeley National Laboratory	~1×10²⁴

Raw Whois Response

#
# 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.
#


ASNumber:       16
ASName:         LBL
ASHandle:       AS16
RegDate:        
Updated:        2024-12-30    
Ref:            https://rdap.arin.net/registry/autnum/16


OrgName:        Lawrence Berkeley National Laboratory
OrgId:          LBNL-Z
Address:        One Cyclotron Road
City:           Berkeley
StateProv:      CA
PostalCode:     94720
Country:        US
RegDate:        2019-02-11
Updated:        2024-06-06
Comment:        Please direct SPAM related queries to spam@lbl.gov
Comment:        Please direct ABUSE related queries to cppm@lbl.gov
Ref:            https://rdap.arin.net/registry/entity/LBNL-Z


OrgTechHandle: SIMON407-ARIN
OrgTechName:   Simon, Richard 
OrgTechPhone:  +1-510-486-5585 
OrgTechEmail:  rsimon@lbl.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/SIMON407-ARIN

OrgAbuseHandle: CPP-ARIN
OrgAbuseName:   Computer Protection Program
OrgAbusePhone:  +1-510-486-7770 
OrgAbuseEmail:  security@lbl.gov
OrgAbuseRef:    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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS2153	CENIC	US
AS293	ESnet	US
AS2152	CENIC	US

Upstreams

AS Number	Description	Country
AS2153	CENIC	US
AS293	ESnet	US
AS2152	CENIC	US

Frequently Asked Questions

What is ASN AS16?

ASN AS16 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16?

AS16 is listed under Lawrence Berkeley National Laboratory.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.