asn.dev

Autonomous system

AS9371 SAKURA-C SAKURA Internet Inc.

Hosting ARIN Content

IPv4 addresses 297K 98 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 2 recorded by PCH
Upstreams 5 3 downstream
Flagged prefixes 0 none

Summary

SAKURA Internet

Japan · AI-generated

cloud hosting vps

A sibling Autonomous System of SAKURA Internet, a major Japanese hosting and cloud provider (SAKURA-C). It carries the same kind of hosting, VPS, and cloud traffic as the operator's main network.

What it's used for

  • Hosting websites, VPS, dedicated servers, and cloud instances out of Sakura's Japanese data centers.

Notable

  • An IP here identifies Sakura as the host, not the operator of whatever runs on it.
  • See the primary Sakura card AS7684 and the other sibling AS9370.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
BroadBand Internet eXchange OsakaOsaka, Japan218.100.9.35
JPIX OsakaOsaka, Japan103.246.232.113

Transit providers

5 upstream, 3 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.491
AS2497Internet Initiative Japan Inc.464
AS6939Hurricane Electric LLC212
AS2516KDDI CORPORATION134
AS9370SAKURA Internet Inc.25

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 98 prefixes · 297K addresses IPv6 1 prefixes

CountryNamePrefixes
JPJapan99

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS9371
Registry name
SAKURA-C
Registered
1998-08-17
Last changed
2025-06-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SAKURA internet AS9371
Also known as
SAKURA
Network type
Content
Scope
Regional
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
JPIRR::AS-SAKURA
Present at
3 exchanges
Website
https://www.sakura.ad.jp/

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 · 23 valid, 0 with no ROA
ROAs
37 authorising AS9371
ASPA
no ASPA record
IRR
100% registered · 23 of 23 announcements
Route objects
28 naming AS9371

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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