AS23784 — POLEXCHENGE SQUARE ENIX CO., LTD.

AS23784 announces 4 IPv4 prefixes covering 18,432 addresses and 0 IPv6 prefixes.

About this network

POLEXCHENGE is the autonomous system handle for Square Enix Co., Ltd., a major Japanese video game publisher and developer.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames SQUARE-POL and SQUARE-ENIX registered to the Japan Network Information Center.
• The AS announces 18,432 IPv4 addresses across 12 prefixes with only 1 observed neighbour, indicating a closed internal corporate estate rather than a transit or access network.

Notable

• All registrants are the Japan Network Information Center, consistent with the announcer's identity as a Japanese entity.
• The netnames reflect the company's history, combining the legacy "Square" and "Enix" brands following their 2003 merger.
• The inventory consists of finely subdivided blocks, including /20, /21, /22, and /23 prefixes, typical of site-by-site segmentation for a large corporation.

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

Announced prefixes

• 119.252.32.0/19
• 124.150.152.0/21
• 202.67.48.0/20
• 219.117.144.0/20

Upstream networks

• AS17685 SQUARE ENIX CO., LTD.

Adjacent networks

• AS17685 SQUARE ENIX CO., LTD.