Autonomous system profile

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

AS3911

Announcement observedARIN

MIS-AS - Micron Technology, Inc. · MIS-AS

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

Last active9/29/2026, 11:18:04Snapshot expired

View network topology RDAP registration

ASN: AS3911
Registration country: United States
Name: MIS-AS - Micron Technology, Inc.
Abbreviation: MIS-AS
Registration date: 10/1/1996, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
137.201.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.193.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.197.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.198.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.201.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.203.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.204.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.206.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.207.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.209.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.213.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.214.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.215.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.218.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
137.201.219.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Historical record
137.201.229.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.230.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.231.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.240.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.244.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.254.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
137.201.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
219.86.93.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/11/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: MIS-AS - Micron Technology, Inc.
RIR: ARIN
Registration country: United States
Registration date: 10/1/1996, 04:00:00
Abuse contact: hostmaster@micron.com

Snapshot trend

9/29/2026, 11:18:0431 v40 v69 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