Autonomous system profile

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

AS27376

Announcement observedARIN

MNAO-ASN1 - Mazda Motor of America, Inc. d/b/a Mazda North American Operations · MNAO-ASN1

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

Last active10/1/2026, 22:59:57Snapshot expired

View network topology RDAP registration

ASN: AS27376
Registration country: United States
Name: MNAO-ASN1 - Mazda Motor of America, Inc. d/b/a Mazda North American Operations
Abbreviation: MNAO-ASN1
Registration date: 2/24/2003, 23:04:40
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
204.44.176.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid
204.44.186.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: MNAO-ASN1 - Mazda Motor of America, Inc. d/b/a Mazda North American Operations
RIR: ARIN
Registration country: United States
Registration date: 2/24/2003, 23:04:40
Abuse contact: networkteam@mazdausa.com

Snapshot trend

10/1/2026, 22:59:572 v40 v62 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 · rir-rdap-asn · iana-rdap-asn-bootstrap