asn.dev

Autonomous system

AS63779 JUSTPLAYER InfiniCloud Co. Ltd.

Hosting ARIN

IPv4 addresses 2.56K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

InfiniCloud Co. Ltd.

Japan · AI-generated

cloud hosting business japan

JUSTPLAYER is the AS handle for InfiniCloud Co. Ltd., a Japanese cloud services provider.

What it's used for

  • The address space carries cloud infrastructure, evidenced by the netname JUSTPLAYER-NET-CIDR-BLK-JP associated with both announced prefixes.
  • The AS announces 2560 IPv4 addresses across 2 prefixes and maintains 14 observed neighbours, a ratio consistent with a hosting or business network rather than a transit provider.
  • Traffic from this AS consists of enterprise cloud workloads, IaaS endpoints, and private cloud services provided to Japanese businesses.

Notable

  • Registrants for both prefixes are listed as Japan Network Information Center, which is the regional registry, while the AS holder is InfiniCloud Co. Ltd.
  • The operator has undergone two name changes: Justplayer Inc. became TeraCloud Inc. in 2021, and TeraCloud Co. Ltd. became InfiniCloud Co. Ltd. on April 3, 2023.
  • The inventory consists of two distinct IPv4 blocks: 202.208.80.0/21 and 103.139.238.0/23, with no IPv6 prefixes announced.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
BroadBand Internet eXchange TokyoTokyo, Japan101.203.90.48

Transit providers

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS10010TOKAI Communications Corporation62
AS17676SoftBank Corp.32
AS6939Hurricane Electric LLC17
AS17639Converge ICT Solutions Inc.2
AS20485Joint Stock Company TransTeleCom2
AS24482SG.GS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 2 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
JPJapan2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS63779
Registry name
JUSTPLAYER
Registered
2014-08-25
Last changed
2023-06-12
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS63779
ASPA
no ASPA record
IRR
0% registered · 0 of 2 announcements
Route objects
0 naming AS63779

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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