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AS131965

XServer Cloud Inc.

AS131965 is XServer Cloud Inc. (xserver.co.jp). It announces 165,120 IPv4 addresses in 60 prefixes, and 2 IPv6 prefixes.

Japan· APNIC· allocated 2011-08-04· hosting

165,120
IPv4 addresses announced
60
IPv4 prefixes
2
IPv6 prefixes
100.00%
of its routes RPKI-valid
165,120
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. Japan165,120 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
XSERVER
name
XServer Cloud Inc.
country
JP
source
jpnic
updated
2026-07-30
descr
XServer Cloud Inc.
admin
JP00290371
tech
JP00290371

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

60 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
85.131.192.0/18Japanvalid172026-10-02
103.3.0.0/22Japanvalid172026-10-02
103.54.156.0/22Japanvalid172026-10-02
103.54.158.0/23Japanvalid172026-10-02
103.141.96.0/23Japanvalid172026-10-02
103.141.96.0/24Japanvalid172026-10-02
103.141.97.0/24Japanvalid172026-10-02
120.136.8.0/21Japanvalid172026-10-02
120.136.8.0/22Japanvalid172026-10-02
120.136.12.0/22Japanvalid172026-10-02
153.115.0.0/16Japanvalid172026-10-02
153.115.0.0/18Japanvalid172026-10-02
153.115.192.0/20Japanvalid172026-10-02
157.112.144.0/20Japanvalid172026-10-02
157.112.144.0/21Japanvalid172026-10-02
157.112.152.0/21Japanvalid172026-10-02
157.112.176.0/20Japanvalid172026-10-02
157.112.176.0/21Japanvalid172026-10-02
157.112.184.0/21Japanvalid172026-10-02
162.43.0.0/17Japanvalid172026-10-02
162.43.112.0/21Japanvalid172026-10-02
175.28.4.0/22Japanvalid172026-10-02
175.28.4.0/23Japanvalid172026-10-02
175.28.6.0/23Japanvalid172026-10-02
183.90.224.0/19Japanvalid172026-10-02
183.90.224.0/20Japanvalid172026-10-02
183.90.240.0/20Japanvalid172026-10-02
183.181.78.0/23Japanvalid172026-10-02
183.181.78.0/24Japanvalid172026-10-02
183.181.79.0/24Japanvalid172026-10-02
183.181.80.0/20Japanvalid172026-10-02
183.181.80.0/22Japanvalid172026-10-02
183.181.84.0/22Japanvalid172026-10-02
183.181.88.0/23Japanvalid172026-10-02
183.181.90.0/23Japanvalid172026-10-02
183.181.92.0/24Japanvalid172026-10-02
183.181.94.0/24Japanvalid172026-10-02
183.181.96.0/22Japanvalid172026-10-02
183.181.96.0/23Japanvalid172026-10-02
183.181.98.0/23Japanvalid172026-10-02
202.210.8.0/24Japanvalid172026-10-02
202.226.36.0/22Japanvalid172026-10-02
202.233.64.0/22Japanvalid172026-10-02
202.233.66.0/23Japanvalid172026-10-02
202.237.154.0/24Japanvalid172026-10-02
202.240.141.0/24Japanvalid172026-10-02
202.254.232.0/21Japanvalid172026-10-02
202.254.232.0/22Japanvalid172026-10-02
202.254.236.0/22Japanvalid172026-10-02
210.131.208.0/20Japanvalid172026-10-02
210.157.78.0/23Japanvalid172026-10-02
220.158.16.0/20Japanvalid172026-10-02
222.228.0.0/20Japanvalid172026-10-02
222.228.64.0/20Japanvalid172026-10-02
222.228.76.0/22Japanvalid172026-10-02
223.27.68.0/22Japanvalid172026-10-02
223.27.68.0/24Japanvalid172026-10-02
223.27.69.0/24Japanvalid172026-10-02
223.27.70.0/24Japanvalid172026-10-02
223.27.71.0/24Japanvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

2 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2400:b1a0::/32Japanvalid192026-10-02
2400:b1a0:200::/40Japanvalid202026-10-02
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