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AS12158 ILLUMINA, INC. | IPGeolocation.io

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

ILLUMINA, INC. illumina.com

US 3 Routes

AS Data

AS12158

AS12158 – ILLUMINA, INC.

AS Number	12158
AS Name	ILLUMINA
Organization	ILLUMINA, INC.(illum-13)
Country	US
Website	illumina.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-07-03

ASN Intelligence API for production workflows

Use ASN data for AS12158 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.84.35.0/24	AS12158	ILLUMINA, INC.	ILLUMINA, INC.	256
192.84.34.0/23	AS12158	ILLUMINA, INC.	ILLUMINA, INC.	512
192.84.34.0/24	AS12158	ILLUMINA, INC.	ILLUMINA, INC.	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:       12158
ASName:         ILLUMINA
ASHandle:       AS12158
RegDate:        2012-07-03
Updated:        2012-07-03    
Ref:            https://rdap.arin.net/registry/autnum/12158


OrgName:        ILLUMINA, INC.
OrgId:          ILLUM-13
Address:        5200 Illumina Way
City:           San Diego
StateProv:      CA
PostalCode:     92122
Country:        US
RegDate:        2011-02-14
Updated:        2012-05-08
Ref:            https://rdap.arin.net/registry/entity/ILLUM-13


OrgAbuseHandle: NOT23-ARIN
OrgAbuseName:   Network Ops Team
OrgAbusePhone:  +1-858-202-4500 
OrgAbuseEmail:  IT-NetworkOpsTeam@illumina.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOT23-ARIN

OrgTechHandle: NOT23-ARIN
OrgTechName:   Network Ops Team
OrgTechPhone:  +1-858-202-4500 
OrgTechEmail:  IT-NetworkOpsTeam@illumina.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOT23-ARIN

OrgNOCHandle: NOT23-ARIN
OrgNOCName:   Network Ops Team
OrgNOCPhone:  +1-858-202-4500 
OrgNOCEmail:  IT-NetworkOpsTeam@illumina.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOT23-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS19551	Incapsula Inc	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS19551	Incapsula Inc	US

Frequently Asked Questions

What is ASN AS12158?

ASN AS12158 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12158?

AS12158 is listed under ILLUMINA, INC..

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.