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AS9378

JCOM Co., Ltd.

AS9378 is JCOM Co., Ltd.. It announces 45,056 IPv4 addresses in 36 prefixes, and 0 IPv6 prefixes.

Japan· APNIC· allocated 1998-08-17· isp

45,056
IPv4 addresses announced
36
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
45,056
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. Japan45,056 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
CABLENET
name
JCOM Co., Ltd.
country
JP
source
jpnic
updated
2022-02-18
descr
JCOM Co., Ltd.
admin
JP00124485
tech
JP00124485

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.

36 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
27.113.248.0/22Japanvalid162026-10-02
27.113.248.0/23Japanvalid162026-10-02
27.113.250.0/23Japanvalid162026-10-02
27.116.0.0/20Japanvalid162026-10-02
27.116.0.0/21Japanvalid162026-10-02
27.116.8.0/21Japanvalid162026-10-02
61.215.128.0/19Japanvalid162026-10-02
61.215.128.0/20Japanvalid162026-10-02
61.215.144.0/20Japanvalid162026-10-02
61.215.160.0/20Japanvalid162026-10-02
61.215.160.0/21Japanvalid162026-10-02
61.215.168.0/21Japanvalid162026-10-02
103.3.4.0/22Japanvalid162026-10-02
103.3.4.0/23Japanvalid162026-10-02
103.3.6.0/23Japanvalid162026-10-02
110.93.96.0/20Japanvalid162026-10-02
110.93.96.0/21Japanvalid162026-10-02
110.93.104.0/21Japanvalid162026-10-02
124.195.144.0/20Japanvalid162026-10-02
124.195.144.0/21Japanvalid162026-10-02
124.195.152.0/21Japanvalid162026-10-02
180.131.152.0/21Japanvalid162026-10-02
180.131.152.0/22Japanvalid162026-10-02
180.131.156.0/22Japanvalid162026-10-02
180.131.192.0/20Japanvalid162026-10-02
180.131.192.0/21Japanvalid162026-10-02
180.131.200.0/21Japanvalid162026-10-02
202.179.224.0/20Japanvalid162026-10-02
202.179.224.0/21Japanvalid162026-10-02
202.179.232.0/21Japanvalid162026-10-02
218.45.112.0/20Japanvalid162026-10-02
218.45.112.0/21Japanvalid162026-10-02
218.45.120.0/21Japanvalid162026-10-02
219.124.16.0/20Japanvalid162026-10-02
219.124.16.0/21Japanvalid162026-10-02
219.124.24.0/21Japanvalid162026-10-02
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