AS18266
Cable Networks Akita Co.,ltd.
Scanned 3 days ago
📋 Summary
IP address summary information| Name | Cable Networks Akita Co.,ltd. |
| Country | JP |
| Website | https://www.cna.ne.jp/ |
| IPv4 addresses | 12K |
| IPv6 addresses | ~2^81 |
| ASN type | Transit |
| Registry | ARIN |
| Allocated | - |
| Updated | Jan 28, 2026 |
🗺️ Geolocation
JPCountries by IPv4 share
Geolocation based on WHOIS registration data.
📊 IP Ranges
IPv4: 3 | IPv6: 1| Netblock | IP Count |
|---|---|
| 219.124.96.0/20 | 4.1K |
| 2001:e58::/32 | 0 |
| 203.179.240.0/20 | 4.1K |
| 210.143.112.0/20 | 4.1K |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
ARIN| Handle | AS18266 |
| Name | ATNAP |
| Country | JP |
| Website | https://www.cna.ne.jp/ |
| Status | active |
| Updated | Jan 28, 2026 |
Contacts
| Abuse Contact | IRT-JPNIC-JP <hostmaster@nic.ad.jp> |
| Admin Contact | Japan Network Information Center <hostmaster@nic.ad.jp> |
| Tech Contact | Japan Network Information Center <hostmaster@nic.ad.jp> |
| Phone | +81-3-5297-2312 |
| Address | Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, Japan |
Source: ARIN
🔗 Peers
0 peers for this ASNNo peers found.
⬆️ Upstreams
1 upstream| ASN | Name |
|---|---|
| AS23783 | Cable Networks Akita Co.,ltd. |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
1 downstream| ASN | Name | Country |
|---|---|---|
| AS59111 | Akita International University | - |
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 219.124.96.0/20 | AS18266 | /24 | ✓ Valid |
| 203.179.240.0/20 | AS18266 | /24 | ✓ Valid |
| 210.143.112.0/20 | AS18266 | /24 | ✓ Valid |
RPKI validation powered by rpki.zorn.ltd (Routinator).