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AS400537 Morningstar, 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

Morningstar, Inc. morningstar.com

US 4 Routes

AS Data

AS400537

AS400537 – Morningstar, Inc.

AS Number	400537
AS Name	AS-CHI-AURORA
Organization	Morningstar, Inc.(mornin)
Country	US
Website	morningstar.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-03-17

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.220.19.0/24	AS400537	Morningstar, Inc.	Morningstar, Inc.	256
206.220.18.0/24	AS400537	Morningstar, Inc.	Morningstar, Inc.	256
216.228.226.0/23	AS400537	Morningstar, Inc.	Morningstar, Inc.	512
216.228.224.0/23	AS400537	Morningstar, Inc.	Morningstar, 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:       400537
ASName:         AS-CHI-AURORA
ASHandle:       AS400537
RegDate:        2022-03-17
Updated:        2022-03-17    
Ref:            https://rdap.arin.net/registry/autnum/400537


OrgName:        Morningstar, Inc.
OrgId:          MORNIN
Address:        22 W. Washington Street 
City:           Chicago
StateProv:      IL
PostalCode:     60602
Country:        US
RegDate:        1997-01-07
Updated:        2009-06-25
Ref:            https://rdap.arin.net/registry/entity/MORNIN


OrgTechHandle: DOMAI126-ARIN
OrgTechName:   Domain Admin
OrgTechPhone:  +1-312-696-6000 
OrgTechEmail:  domainadmin@morningstar.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DOMAI126-ARIN

OrgAbuseHandle: DOMAI126-ARIN
OrgAbuseName:   Domain Admin
OrgAbusePhone:  +1-312-696-6000 
OrgAbuseEmail:  domainadmin@morningstar.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI126-ARIN

OrgNOCHandle: DOMAI126-ARIN
OrgNOCName:   Domain Admin
OrgNOCPhone:  +1-312-696-6000 
OrgNOCEmail:  domainadmin@morningstar.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DOMAI126-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
AS62	CyrusOne LLC	US

Upstreams

AS Number	Description	Country
AS62	CyrusOne LLC	US

Frequently Asked Questions

What is ASN AS400537?

ASN AS400537 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400537?

AS400537 is listed under Morningstar, 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.