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Data as of Nov 4, 2026

183.181.87.0/24

No anonymizer space · no proxy exits in 30 days

Xserver Inc. · space held by XServer Networks Inc.

Announcement
183.181.84.0/22
RPKI valid
Announced by
AS131965
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
183.181.80.0/20
since May 2023
AS131965Hosting

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
183.181.78.0 - 183.181.93.2554,096XSCLDXServer Networks Inc.ALLOCATED PORTABLE—[email protected]
└ 183.181.80.0/212,048XSCLD-CIDR-BLK-JPunknown——[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 183.181.84.0/22

Prefix
183.181.84.0/22
Announced by
AS131965 Xserver Inc.
Type
Hosting
RPKI
RPKI valid
Netname
XSCLD-CIDR-BLK-JP
Registrant
XServer Networks Inc.
RIR
APNIC
IPv4 market

Holder

Holder in the market →
Organization
XServer Networks Inc.
Range
183.181.78.0 - 183.181.93.255
Registration type
ALLOCATED PORTABLE
Origin network

AS131965

JP
Name
Xserver Inc.
Type
Hosting
Registered
Aug 4, 2011
Domain
xserver.co.jp
Website
www.xserver.co.jp/
Spamhaus ASN-DROP
not listed