Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS400537

Announcement observedARIN

Morningstar, Inc. · AS-CHI-AURORA

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 00:10:38Snapshot expired

View network topology RDAP registration

ASN: AS400537
Registration country: United States
Name: Morningstar, Inc.
Abbreviation: AS-CHI-AURORA
Registration date: 3/17/2022, 21:08:56
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
206.220.18.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
206.220.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
216.228.224.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record
216.228.226.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Morningstar, Inc.
RIR: ARIN
Registration country: United States
Registration date: 3/17/2022, 21:08:56
Abuse contact: domainadmin@morningstar.com

Snapshot trend

10/1/2026, 00:10:384 v40 v61 Upstream · 0 Uncertain

9/30/2026, 23:47:370 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn