ASN Lookup Tool

Thomas Jefferson National Accelerator Facility jlab.org US US 3 Routes

AS Data

AS6406

AS6406 – Thomas Jefferson National Accelerator Facility

AS Number 6406
AS Name CEBAF
Organization Thomas Jefferson National Accelerator Facility(cebafs-z)
Country US
Website jlab.org
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type GOVERNMENT
Registry ARIN
Date Allocated 1996-04-02

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Use ASN data for AS6406 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2620:0:22f0::/48 ~1×10²⁴
129.57.0.0/16 65536
192.70.245.0/24 256

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:       6406
ASName:         CEBAF
ASHandle:       AS6406
RegDate:        1996-04-02
Updated:        2024-12-12    
Ref:            https://rdap.arin.net/registry/autnum/6406


OrgName:        Thomas Jefferson National Accelerator Facility
OrgId:          CEBAFS-Z
Address:        12000 Jefferson Avenue
City:           Newport News
StateProv:      VA
PostalCode:     23606
Country:        US
RegDate:        2024-12-10
Updated:        2024-12-10
Ref:            https://rdap.arin.net/registry/entity/CEBAFS-Z


OrgTechHandle: NOCJL-ARIN
OrgTechName:   noc-jlab-org
OrgTechPhone:  +1-757-269-7100 
OrgTechEmail:  noc@jlab.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCJL-ARIN

OrgAbuseHandle: ABUSE3390-ARIN
OrgAbuseName:   abuse-jlab-org
OrgAbusePhone:  +1-757-269-7100 
OrgAbuseEmail:  abuse@jlab.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3390-ARIN

OrgNOCHandle: NOCJL-ARIN
OrgNOCName:   noc-jlab-org
OrgNOCPhone:  +1-757-269-7100 
OrgNOCEmail:  noc@jlab.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCJL-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
AS293 ESnet US

Upstreams

AS Number Description Country
AS293 ESnet US

Contacts

Email Contacts

noc@jlab.org

Abuse Contacts

abuse@jlab.org

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Frequently Asked Questions

ASN AS6406 is an Autonomous System Number used to identify a network for BGP internet routing.
AS6406 is listed under Thomas Jefferson National Accelerator Facility.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.