AS33619 — AMD-MARKHAM

AS33619 announces 23 IPv4 prefixes covering 19,456 addresses and 0 IPv6 prefixes.

About this network

The AS handle AMD-MARKHAM is held by Advanced Micro Devices, Inc.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the consistent netname AMDNET across all sampled prefixes.
• The inventory consists of 28 IPv4 prefixes totaling 19456 addresses, with 17 observed neighbours. This ratio of moderate address space against a limited number of peering partners indicates an internal corporate estate rather than a transit or access network.

Notable

• All registrants in the RDAP sample agree with the announcer, listing Advanced Micro Devices, Inc. as the owner for every prefix.
• The address inventory is finely subdivided into 28 distinct prefixes, ranging from /21s down to /24s, which reflects site-by-site segmentation typical of a large enterprise network.
• No IPv6 prefixes are currently announced in the inventory.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 165.204.2.0/23
• 165.204.10.0/23
• 165.204.14.0/23
• 165.204.16.0/23
• 165.204.24.0/23
• 165.204.38.0/23
• 165.204.52.0/22
• 165.204.56.0/23
• 165.204.58.0/24
• 165.204.70.0/23
• 165.204.72.0/21
• 165.204.80.0/20
• 165.204.100.0/23
• 165.204.132.0/22
• 165.204.136.0/22
• 165.204.140.0/23
• 165.204.146.0/23
• 165.204.150.0/23
• 165.204.152.0/21
• 165.204.160.0/23
• 165.204.184.0/24
• 165.204.186.0/23
• 165.204.216.0/23

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS3257 GTT Communications Inc.
• AS13335 Cloudflare, Inc.
• AS4637 Telstra Global
• AS6461 Zayo Bandwidth
• AS9498 BHARTI Airtel Ltd.
• AS7018 AT&T Enterprises, LLC
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia
• AS4755 TATA Communications formerly VSNL is Leading ISP
• AS134809 ViewQwest Sdn. Bhd.
• AS9318 SK Broadband Co Ltd
• AS2687 AT&T Enterprises, LLC
• AS9924 Taiwan Fixed Network, Telco and Network Service Provider.
• AS4788 TM TECHNOLOGY SERVICES SDN. BHD.
• AS8767 M-net Telekommunikations GmbH
• AS7385 Allstream Business US, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS3257 GTT Communications Inc.
• AS13335 Cloudflare, Inc.
• AS4637 Telstra Global
• AS6461 Zayo Bandwidth
• AS9498 BHARTI Airtel Ltd.
• AS7018 AT&T Enterprises, LLC
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia
• AS4755 TATA Communications formerly VSNL is Leading ISP
• AS134809 ViewQwest Sdn. Bhd.
• AS9318 SK Broadband Co Ltd
• AS2687 AT&T Enterprises, LLC
• AS9924 Taiwan Fixed Network, Telco and Network Service Provider.
• AS4788 TM TECHNOLOGY SERVICES SDN. BHD.
• AS8767 M-net Telekommunikations GmbH
• AS7385 Allstream Business US, LLC