AS55393
Midokura Japan K.K.
AS55393 is Midokura Japan K.K.. It announces 1,280 IPv4 addresses in 5 prefixes, and 0 IPv6 prefixes.
Japan· APNIC· allocated 2010-01-18· Business
1,280
IPv4 addresses announced
5
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
1,280
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.
- Japan1,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MIDOKURA
- name
- Midokura Japan K.K.
- country
- JP
- source
- jpnic
- updated
- 2025-10-03
- descr
- Midokura Japan K.K.
- admin
- JP00214459
- tech
- JP00214459
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.
- 0.08%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 119.15.112.0/24 | Japan | Valid | 17 | 2026-10-02 |
| 119.15.113.0/24 | Japan | Valid | 17 | 2026-10-02 |
| 119.15.114.0/24 | Japan | Valid | 17 | 2026-10-02 |
| 119.15.115.0/24 | Japan | Valid | 17 | 2026-10-02 |
| 119.15.116.0/24 | Japan | Valid | 17 | 2026-10-08 |
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01 · License
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