Directorz Co.,Ltd.
AS131900 is Directorz Co.,Ltd. (directorz.co.jp). It announces 1,280 IPv4 addresses in 4 prefixes, and 1 IPv6 prefixes.
Japan· APNIC· allocated 2011-08-04· business
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
- DIRECTORZ
- name
- Directorz Co.,Ltd.
- country
- JP
- source
- jpnic
- updated
- 2015-01-27
- descr
- Directorz Co.,Ltd.
- admin
- KK19885JP
- tech
- KK19885JP
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.
- 0.31%
- None here
- None here
- None here
- None here
- None here
- Hosting IP25620.00%
- None here
- Carrier IP256NTT docomo20.00%
- None here
- 0.23%
- 0.31%
- 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 |
|---|---|---|---|---|
| 27.133.225.0/24 | Japan | not found | 17 | 2026-10-02 |
| 27.133.226.0/23 | Japan | not found | 17 | 2026-10-02 |
| 153.124.200.0/24 | Japan | not found | 17 | 2026-10-02 |
| 182.161.76.0/24 | Japan | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2402:9300::/48 | Japan | not found | 19 | 2026-10-02 |
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