AS38638
OnairNet Inc.
AS38638 is OnairNet Inc.. It announces 6,656 IPv4 addresses in 26 prefixes, and 0 IPv6 prefixes.
Japan· APNIC· allocated 2007-08-20· business
6,656
IPv4 addresses announced
26
IPv4 prefixes
0
IPv6 prefixes
26.92%
of its routes RPKI-valid
6,656
of its IPv4 geolocated
2
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Japan6,400 · 96.15%
- United States256 · 3.85%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- IP-CORE
- name
- OnairNet Inc.
- country
- JP
- source
- jpnic
- updated
- 2026-07-09
- descr
- OnairNet Inc.
- admin
- AT37444JP
- tech
- SK75137JP
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.
- 0.12%
- froxy, hydraproxy0.03%
- None here
- None here
- None here
- None here
- Hosting IP2,048multacom30.77%
- None here
- None here
- None here
- SSH IP660.99%
- SMTP IP120.18%
- 0.18%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 27.123.8.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.9.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.10.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.11.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.12.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.13.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.14.0/24 | Japan | not found | 18 | 2026-10-02 |
| 27.123.15.0/24 | Japan | not found | 18 | 2026-10-02 |
| 45.207.173.0/24 | United States | valid | 17 | 2026-10-02 |
| 103.7.236.0/24 | Japan | not found | 18 | 2026-10-02 |
| 103.7.237.0/24 | Japan | not found | 18 | 2026-10-02 |
| 103.7.238.0/24 | Japan | not found | 18 | 2026-10-02 |
| 103.7.239.0/24 | Japan | not found | 18 | 2026-10-02 |
| 111.92.244.0/24 | Japan | not found | 18 | 2026-10-02 |
| 111.92.245.0/24 | Japan | not found | 18 | 2026-10-02 |
| 111.92.246.0/24 | Japan | not found | 18 | 2026-10-02 |
| 111.92.247.0/24 | Japan | not found | 18 | 2026-10-02 |
| 154.83.20.0/24 | Japan | valid | 17 | 2026-10-02 |
| 154.83.21.0/24 | Japan | valid | 17 | 2026-10-02 |
| 154.91.168.0/24 | Japan | valid | 17 | 2026-10-02 |
| 154.91.169.0/24 | Japan | valid | 17 | 2026-10-02 |
| 154.194.51.0/24 | Japan | valid | 17 | 2026-10-02 |
| 154.215.1.0/24 | Japan | valid | 17 | 2026-10-02 |
| 182.23.208.0/24 | Japan | not found | 18 | 2026-10-02 |
| 182.23.209.0/24 | Japan | not found | 18 | 2026-10-02 |
| 182.23.211.0/24 | Japan | not found | 17 | 2026-10-02 |
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