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	Prefix	Description
	206.220.18.0/24	Morningstar, Inc.
	206.220.19.0/24	Morningstar, Inc.
	216.228.224.0/23	Morningstar, Inc.
	216.228.226.0/23	Morningstar, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS62	CyrusOne LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS62	CyrusOne LLC	✔	✘

ASHandle:       AS400537
OrgID:          MORNIN
ASName:         AS-CHI-AURORA
ASNumber:       400537
RegDate:        2022-03-17
Updated:        2022-03-17
Source:         ARIN



OrgID:          MORNIN
OrgName:        Morningstar, Inc.
CanAllocate:    
Street:         22 W. Washington Street 
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60602
RegDate:        1997-01-07
Updated:        2009-06-25
OrgAdminHandle: DOMAI126-ARIN
OrgTechHandle:  DOMAI126-ARIN
OrgAbuseHandle: DOMAI126-ARIN
OrgNOCHandle:   DOMAI126-ARIN
Source:         ARIN





OrgAdminHandle:       DOMAI126-ARIN
OrgAdminName:          Domain Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DOMAI126-ARIN
OrgTechName:           Domain Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       DOMAI126-ARIN
OrgAbuseName:          Domain Admin
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         DOMAI126-ARIN
OrgNOCName:            Domain Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:36:10Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-c1	206