CoChen Technology LTD.
AS56913 is CoChen Technology LTD. (cochentek.com). It announces 3,072 IPv4 addresses in 12 prefixes, and 1 IPv6 prefixes.
Taiwan· RIPE· allocated 2022-11-01· 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.
- Japan2,816 · 91.67%
- United States256 · 8.33%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- COCHENTEK-AS
- name
- CoChen Technology LTD.
- org
- ORG-CTL82-RIPE
- org name
- CoChen Technology LTD.
- org address
- address
- org country
- TW
- country
- TW
- source
- ripe
- status
- ASSIGNED
- created
- 2022-11-01
- updated
- 2026-08-06
- maintainer
- RIPE-NCC-END-MNT|COCHEN-MNT
- abuse name
- CoChen Technology LTD.
- abuse email
- admin@cochentek.com
- 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
- Hosting IP2568.33%
- None here
- None here
- None here
- SSH IP371.20%
- 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 |
|---|---|---|---|---|
| 31.58.130.0/24 | Japan | valid | 17 | 2026-10-02 |
| 45.132.219.0/24 | Japan | valid | 17 | 2026-10-02 |
| 82.26.129.0/24 | Japan | valid | 17 | 2026-10-02 |
| 82.47.18.0/24 | Japan | valid | 17 | 2026-10-02 |
| 84.75.217.0/24 | Japan | valid | 17 | 2026-10-02 |
| 85.237.71.0/24 | United States | valid | 17 | 2026-10-02 |
| 95.135.176.0/24 | Japan | valid | 17 | 2026-10-02 |
| 102.135.19.0/24 | Japan | valid | 17 | 2026-10-02 |
| 102.135.99.0/24 | Japan | valid | 17 | 2026-10-02 |
| 151.240.15.0/24 | Japan | valid | 17 | 2026-10-02 |
| 151.244.112.0/24 | Japan | valid | 17 | 2026-10-02 |
| 151.244.116.0/24 | Japan | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a13:9500:4d::/48 | Taiwan | valid | 20 | 2026-10-02 |
Test the real build first.
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