AS17685 — PLAYONLINE SQUARE ENIX CO., LTD.

AS17685 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle PLAYONLINE SQUARE ENIX CO., LTD. is held by Square Enix Co., Ltd., a major Japanese video game publisher and developer.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames SQUARE-POL and the registrant Japan Network Information Center.
• The AS announces 4 IPv4 prefixes totaling 4096 addresses and maintains 22 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.

Notable

• Registrants for the specific prefixes are listed as Japan Network Information Center with netnames SQUARE-POL, aligning with the AS holder's identity.
• The address inventory consists of four contiguous IPv4 blocks within the 61.195.48.0/22 range, indicating a finely subdivided internal 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

• 61.195.48.0/20

Upstream networks

• AS32787 Akamai Technologies, Inc.
• AS2914 NTT America, Inc.
• AS174 Cogent Communications, LLC
• AS2518 BIGLOBE Inc.
• AS6939 Hurricane Electric LLC
• AS38001 NewMedia Express Pte Ltd
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS12389 PJSC Rostelecom

Downstream networks

• AS23784 SQUARE ENIX CO., LTD.

Adjacent networks

• AS23784 SQUARE ENIX CO., LTD.
• AS32787 Akamai Technologies, Inc.
• AS2914 NTT America, Inc.
• AS2518 BIGLOBE Inc.
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS38001 NewMedia Express Pte Ltd
• AS24482 SG.GS
• AS12389 PJSC Rostelecom
• AS17639 Converge ICT Solutions Inc.

Internet exchanges

• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• JPIX Tokyo — Tokyo, Japan
• Network Service Provider IXP (Distributed IX in Edo) — Tokyo, Japan