asn.dev

Autonomous system

AS131965 XSERVER Xserver Inc.

Hosting APNIC Content

IPv4 addresses 165K 39 prefixes
IPv6 prefixes 9 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 4 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 4 exchanges in 1 country, largest first.

ExchangeLocationTheir address
BroadBand Internet eXchange TokyoTokyo, Japan101.203.89.115
JPIX TokyoTokyo, Japan210.171.225.109
BroadBand Internet eXchange OsakaOsaka, Japan218.100.9.152
JPIX OsakaOsaka, Japan103.246.232.202

Transit providers

6 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB2,712
AS2497Internet Initiative Japan Inc.672
AS4713NTT DOCOMO BUSINESS,Inc.124
AS6939Hurricane Electric LLC30
AS9002RETN Limited2
AS24482SG.GS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 39 prefixes · 165K addresses IPv6 9 prefixes

CountryNamePrefixes
JPJapan48

Registry

Allocation record

APNIC · via Atlas (registry data)
Registry
APNIC
Registered
2011-08-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
XSERVER
Network type
Content
Scope
Asia Pacific
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-XSERVER-131965
Present at
5 exchanges
Website
https://www.xserver.co.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 · 62 valid, 0 with no ROA
ROAs
27 authorising AS131965
ASPA
no ASPA record
IRR
100% registered · 62 of 62 announcements
Route objects
64 naming AS131965

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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