Autonomous system profile

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

AS33619

Announcement observedARIN

Advanced Micro Devices, Inc. · AMD-MARKHAM

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

Last active10/2/2026, 16:00:11Snapshot expired

View network topology RDAP registration

ASN: AS33619
Registration country: United States
Name: Advanced Micro Devices, Inc.
Abbreviation: AMD-MARKHAM
Registration date: 2/7/2005, 20:26:17
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
165.204.10.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.100.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.101.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.134.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.136.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.138.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.14.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/8/2026, 16:00:00	✓	×	Historical record
165.204.140.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.146.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.15.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.150.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.152.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.156.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.158.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.16.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.16.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.160.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.184.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.186.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.186.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.187.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid
165.204.2.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/19/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Advanced Micro Devices, Inc.
RIR: ARIN
Registration country: United States
Registration date: 2/7/2005, 20:26:17
Abuse contact: netreg@amd.com

Snapshot trend

10/2/2026, 16:00:1196 v40 v617 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