Hidenori Matsuo
AS214675 is Hidenori Matsuo (starlamp.su). It announces 256 IPv4 addresses in 1 prefix, and 14 IPv6 prefixes.
Japan· RIPE NCC· allocated 2024-06-19· Education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Japan256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Starlamp
- name
- Hidenori Matsuo
- org
- ORG-HM220-RIPE
- org name
- Hidenori Matsuo
- org address
- Slevacska 476/2A Rumburk 40801 Czech Republic
- org country
- JP
- country
- JP
- source
- ripe
- status
- ASSIGNED
- created
- 2024-06-19
- updated
- 2026-05-08
- descr
- Starlamp Network Project
- remarks
- | Transit/Upstreams | / - Hurricane Electric / - TelHi Corporation / - iFog / - Hop179 / - SDCC / - Jakub Krsa / - Servperso Systems / - Stocade / - INFO FRACTAL / - OTO GK / - Industrial Cyber Security Center of Excellence / | RouteServers/IXP | / - AMS-IX / - AMS-IX / - LocIX Frankfurt/LocIX Dusseldorf / | Customers/Downstreams | / geofeed: https://raw.githubusercontent.com/starlampsu/geofeed/refs/heads/main/geofeed.csv
- maintainer
- Porlam-MNT|jp-starlamp-1-mnt|RIPE-NCC-END-MNT
- abuse name
- Starlamp Network Project
- abuse email
- noc@starlamp.su
- abuse kind
- role
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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 1.95%
- None here
- None here
- 0.39%
- 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 |
|---|---|---|---|---|
| 140.235.199.0/24 | Japan | Valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:eb40:5000::/36 | United States | Valid | 19 | 2026-10-02 |
| 2a06:41:8000::/40 | Japan | Valid | 19 | 2026-10-11 |
| 2a0a:6044:aca2::/48 | Germany | Valid | 19 | 2026-10-02 |
| 2a0a:6044:aca3::/48 | The Netherlands | Valid | 19 | 2026-10-02 |
| 2a0a:6044:aca6::/48 | Germany | Valid | 19 | 2026-10-02 |
| 2a0a:6044:aca7::/48 | Chile | Valid | 19 | 2026-10-02 |
| 2a0a:6044:aca8::/48 | Antarctica | Valid | 19 | 2026-10-02 |
| 2a0a:6044:acad::/48 | Antarctica | Valid | 19 | 2026-10-02 |
| 2a0a:6044:acaf::/48 | Antarctica | Valid | 19 | 2026-10-02 |
| 2a0b:4e07:300::/44 | Japan | Valid | 19 | 2026-10-02 |
| 2a0b:4e07:310::/44 | Japan | Valid | 19 | 2026-10-02 |
| 2a0b:4e07:320::/44 | Germany | Valid | 19 | 2026-10-02 |
| 2a0b:4e07:330::/44 | Japan | Valid | 19 | 2026-10-02 |
| 2a0f:b240:6e00::/40 | Canada | Valid | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.