ASN AS11939 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11939?

AS11939 is listed under THE MATHWORKS, INC..

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS11939 THE MATHWORKS, INC. | IPGeolocation.io

ASN Lookup Tool

THE MATHWORKS, INC. mathworks.com

US 26 Routes

AS Data

AS11939

AS11939 – THE MATHWORKS, INC.

AS Number	11939
AS Name	MATHWORKS
Organization	THE MATHWORKS, INC.(thema-163)
Country	US
Website	mathworks.com
Number of IPv4 Routes	26
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-02-09

ASN Intelligence API for production workflows

Use ASN data for AS11939 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
144.212.3.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.138.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.137.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.228.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.192.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.128.0/21	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	2048
144.212.95.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.7.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.193.0/24	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	256
144.212.192.0/23	AS11939	THE MATHWORKS, INC.	THE MATHWORKS, INC.	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:       11939
ASName:         MATHWORKS
ASHandle:       AS11939
RegDate:        1999-02-09
Updated:        2024-03-14    
Ref:            https://rdap.arin.net/registry/autnum/11939


OrgName:        THE MATHWORKS, INC.
OrgId:          THEMA-163
Address:        3 Apple Hill Drive
City:           Natick
StateProv:      MA
PostalCode:     01760
Country:        US
RegDate:        2023-11-28
Updated:        2024-01-08
Ref:            https://rdap.arin.net/registry/entity/THEMA-163


OrgRoutingHandle: IT22-ARIN
OrgRoutingName:   The MathWorks Inc
OrgRoutingPhone:  +1-508-647-7000 
OrgRoutingEmail:  network@mathworks.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IT22-ARIN

OrgTechHandle: IT22-ARIN
OrgTechName:   The MathWorks Inc
OrgTechPhone:  +1-508-647-7000 
OrgTechEmail:  network@mathworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IT22-ARIN

OrgAbuseHandle: IT22-ARIN
OrgAbuseName:   The MathWorks Inc
OrgAbusePhone:  +1-508-647-7000 
OrgAbuseEmail:  network@mathworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IT22-ARIN

OrgDNSHandle: IT22-ARIN
OrgDNSName:   The MathWorks Inc
OrgDNSPhone:  +1-508-647-7000 
OrgDNSEmail:  network@mathworks.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/IT22-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
AS2856	British Telecommunications PLC	GB
AS17675	PacketFabric (Japan) Co., Ltd.	JP
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS51055	Bridge Fibre Limited	GB
AS4755	Tata Communications (formerly VSNL)	IN
AS17675	PacketFabric Japan Co., Ltd.	JP
AS6939	Hurricane Electric LLC	US
AS6079	RCN	US
AS3356	Level 3 Parent, LLC	US
AS55836	Reliance Jio Infocomm Limited	IN

Upstreams

AS Number	Description	Country
AS2856	British Telecommunications PLC	GB
AS51055	Bridge Fibre Limited	GB
AS17675	PacketFabric Japan Co., Ltd.	JP
AS6939	Hurricane Electric LLC	US
AS6079	RCN	US
AS3356	Level 3 Parent, LLC	US
AS55836	Reliance Jio Infocomm Limited	IN
AS4755	Tata Communications Limited	IN