ASN AS14109 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS14109?

AS14109 is listed under Sigma Aldrich Corporation.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

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AS14109 Sigma Aldrich Corporation

ASN Lookup Tool

Sigma Aldrich Corporation milliporesigma.com

US 12 Routes

AS Data

AS14109

AS14109 – Sigma Aldrich Corporation

AS Number	14109
AS Name	SAC-10-BGPASN-01
Organization	Sigma Aldrich Corporation(sac-10)
Country	US
Website	milliporesigma.com
Number of IPv4 Routes	9
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-05-11

ASN Intelligence API for production workflows

Use ASN data for AS14109 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.77.23.0/24	AS14109	Sigma Aldrich Corporation	Sigma Aldrich Corporation	256
2001:4cf8:8:800::/63	AS14109	Sigma Aldrich Corporation	MERCK NET SIAL	~37×10¹⁸
2001:4cf8:8:801::/64	AS14109	Sigma Aldrich Corporation	MERCK NET SIAL	~18×10¹⁸
85.238.144.0/22	AS14109	Sigma Aldrich Corporation	Sigma Aldrich Corporation	1024
85.238.129.0/24	AS14109	Sigma Aldrich Corporation	MERCK NET	256
63.99.16.0/24	AS14109	Sigma Aldrich Corporation	Sigma Aldrich Corporation	256
85.238.131.0/24	AS14109	Sigma Aldrich Corporation	MERCK NET	256
85.238.130.0/24	AS14109	Sigma Aldrich Corporation	MERCK NET	256
2001:4cf8:8:800::/64	AS14109	Sigma Aldrich Corporation	MERCK NET SIAL	~18×10¹⁸
85.238.128.0/23	AS14109	Sigma Aldrich Corporation	MERCK NET	512

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:       14109
ASName:         SAC-10-BGPASN-01
ASHandle:       AS14109
RegDate:        2020-05-11
Updated:        2020-05-11    
Ref:            https://rdap.arin.net/registry/autnum/14109


OrgName:        Sigma Aldrich Corporation
OrgId:          SAC-10
Address:        3050 Spruce
City:           St. Louis
StateProv:      MO
PostalCode:     63103
Country:        US
RegDate:        1994-06-21
Updated:        2023-06-14
Ref:            https://rdap.arin.net/registry/entity/SAC-10


OrgTechHandle: COOKM68-ARIN
OrgTechName:   Cook, Matt 
OrgTechPhone:  +1-314-405-3930 
OrgTechEmail:  matt.cook@milliporesigma.com
OrgTechRef:    https://rdap.arin.net/registry/entity/COOKM68-ARIN

OrgRoutingHandle: COOKM68-ARIN
OrgRoutingName:   Cook, Matt 
OrgRoutingPhone:  +1-314-405-3930 
OrgRoutingEmail:  matt.cook@milliporesigma.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/COOKM68-ARIN

OrgRoutingHandle: KWH7-ARIN
OrgRoutingName:   White, Keith 
OrgRoutingPhone:  +1-781-533-3058 
OrgRoutingEmail:  keith.white@emdmillipore.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KWH7-ARIN

OrgTechHandle: KWH7-ARIN
OrgTechName:   White, Keith 
OrgTechPhone:  +1-781-533-3058 
OrgTechEmail:  keith.white@emdmillipore.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KWH7-ARIN

OrgAbuseHandle: RAVIE-ARIN
OrgAbuseName:   Raviele, Joseph 
OrgAbusePhone:  +1-781-982-9000 
OrgAbuseEmail:  joseph.raviele@emdserono.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RAVIE-ARIN

OrgTechHandle: TATHA28-ARIN
OrgTechName:   Tatham, Craig 
OrgTechPhone:  +1-314-910-2467 
OrgTechEmail:  craig.tatham@milliporesigma.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TATHA28-ARIN

OrgTechHandle: RAVIE-ARIN
OrgTechName:   Raviele, Joseph 
OrgTechPhone:  +1-781-982-9000 
OrgTechEmail:  joseph.raviele@emdserono.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RAVIE-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
AS3561	CenturyLink Communications, LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS701	Verizon Business/UUnet	US
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US