asn.dev

Autonomous system

AS17685 PLAYONLINE SQUARE ENIX CO., LTD.

Unclassified APNIC Enterprise

IPv4 addresses 4.10K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 3 recorded by PCH
Upstreams 10 1 downstream
Flagged prefixes 0 none

Summary

Square Enix

Japan · AI-generated

business gaming enterprise japan

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
BroadBand Internet eXchange TokyoTokyo, Japan101.203.88.144
JPIX TokyoTokyo, Japan210.171.224.200
Network Service Provider IXP (Distributed IX in Edo)Tokyo, Japan202.249.2.163

Transit providers

10 upstream, 1 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS32787Akamai Technologies, Inc.180
AS2914NTT America, Inc.18
AS174Cogent Communications, LLC14
AS2518BIGLOBE Inc.13
AS6939Hurricane Electric LLC8
AS2497Internet Initiative Japan Inc.2
AS9002RETN Limited1
AS12389PJSC Rostelecom1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-12, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 4 prefixes · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
JPJapan4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS17685
Registry name
PLAYONLINE
Abuse contact
hostmaster@nic.ad.jp
Registered
2001-03-26
Last changed
2020-10-30
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SQUARE ENIX CO., LTD.
Also known as
PLAYONLINE
Network type
Enterprise
Scope
Asia Pacific
Traffic ratio
Heavy Outbound
Peering policy
Selective
IRR as-set
AS-PLAYONLINE
Present at
4 exchanges
Facilities
3 facilities
Website
http://www.jp.square-enix.com/company/en/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
1 authorising AS17685
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
2 naming AS17685

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,769 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check