AS21520 — Instituto Tecnologico Autonomo de MexicoITAM

AS21520 announces 22 IPv4 prefixes covering 20,992 addresses and 0 IPv6 prefixes.

About this network

The AS handle Instituto Tecnologico Autonomo de MexicoITAM is held by Instituto Tecnologico Autonomo de Mexico.

What it's used for

• The address space carries the institutional network of the Instituto Tecnologico Autonomo de Mexico, a private university in Mexico City, as indicated by the registrant name across all prefixes.
• The AS announces 20992 IPv4 addresses across 22 prefixes with only 2 observed neighbours, a ratio consistent with an internal corporate or educational estate rather than a transit or access provider.

Notable

• All RDAP registrants for the largest prefixes match the announcer, consistently listing Instituto Tecnologico Autonomo de Mexico(ITAM) as the holder.
• The inventory consists of a single /16 block (148.205.0.0/16) subdivided into 22 smaller prefixes, reflecting site-by-site segmentation typical of a large institutional network.
• No IPv6 prefixes are announced in the inventory.

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

Announced prefixes

• 148.205.13.0/24
• 148.205.36.0/22
• 148.205.40.0/22
• 148.205.48.0/22
• 148.205.56.0/21
• 148.205.64.0/21
• 148.205.72.0/22
• 148.205.89.0/24
• 148.205.90.0/24
• 148.205.104.0/21
• 148.205.112.0/22
• 148.205.120.0/24
• 148.205.132.0/22
• 148.205.136.0/22
• 148.205.148.0/22
• 148.205.164.0/22
• 148.205.176.0/22
• 148.205.193.0/24
• 148.205.195.0/24
• 148.205.196.0/22
• 148.205.228.0/22
• 148.205.236.0/22

Upstream networks

• AS18734 Operbes, S.A. de C.V.
• AS32098 Transtelco Inc

Adjacent networks

• AS18734 Operbes, S.A. de C.V.
• AS32098 Transtelco Inc