asn.dev

Autonomous system

AS131921 GMOCL GMO GlobalSign Holdings K.K.

Hosting RIPE

IPv4 addresses 92.93K 24 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 1 recorded by PCH
Upstreams 5 1 downstream
Flagged prefixes 0 none

Summary

GMO Cloud (GMO Internet)

Japan · AI-generated

hosting cloud

A GMO Cloud K.K. network, part of the GMO Internet Group, one of Japan's largest web-hosting and domain companies. Cloud and traditional hosting services.

What it's used for

  • Cloud hosting, managed servers, and web hosting for Japanese and international customers, with data centers including Tokyo.

Notable

  • An IP here identifies GMO as the host, not the operator of whatever runs on it.
  • GMO Internet Group also holds a top share of Japan's domain-registration and web-hosting markets.

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, Japan101.203.89.120

Transit providers

5 upstream, 1 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2497Internet Initiative Japan Inc.3,324
AS17676SoftBank Corp.136
AS6939Hurricane Electric LLC119
AS24482SG.GS51
AS9002RETN Limited44

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, 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 24 prefixes · 92.93K addresses IPv6 4 prefixes

CountryNamePrefixes
JPJapan28

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS131921
Registry name
GMOCL
Registered
2011-08-04
Last changed
2020-11-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 68 valid, 0 with no ROA
ROAs
20 authorising AS131921
ASPA
no ASPA record
IRR
0% registered · 0 of 68 announcements
Route objects
0 naming AS131921

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: 442 networks and 1,779 prefixes, as published 2026-10-22. 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