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AS4063 Electro Scientific Industries

Q: Why is WHOIS data shown for an ASN?

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

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Electro Scientific Industries esi.com

US 0 Routes

AS Data

AS4063

AS4063 – Electro Scientific Industries

AS Number	4063
AS Name	ELCSCI-ASN
Organization	Electro Scientific Industries(esic)
Country	US
Website	esi.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1994-11-29

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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:       4063
ASName:         ELCSCI-ASN
ASHandle:       AS4063
RegDate:        1994-11-29
Updated:        1994-11-29    
Ref:            https://rdap.arin.net/registry/autnum/4063


OrgName:        Electro Scientific Industries
OrgId:          ESIC
Address:        13900 N.W. Science Park Drive
City:           Portland
StateProv:      OR
PostalCode:     97229
Country:        US
RegDate:        1993-03-29
Updated:        2018-06-28
Ref:            https://rdap.arin.net/registry/entity/ESIC


OrgTechHandle: BBU154-ARIN
OrgTechName:   Buchanan, Barry 
OrgTechPhone:  +1-503-671-5360 
OrgTechEmail:  buchananb@esi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BBU154-ARIN

OrgAbuseHandle: BBU154-ARIN
OrgAbuseName:   Buchanan, Barry 
OrgAbusePhone:  +1-503-671-5360 
OrgAbuseEmail:  buchananb@esi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BBU154-ARIN

RTechHandle: CL162-ARIN
RTechName:   Lewis, Charles 
RTechPhone:  +1-503-671-5334 
RTechEmail:  lewisc@esi.com
RTechRef:    https://rdap.arin.net/registry/entity/CL162-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

Frequently Asked Questions

What is ASN AS4063?

ASN AS4063 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4063?

AS4063 is listed under Electro Scientific Industries.

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.