CoProSys a.s.
AS39906 is CoProSys a.s. (coprosys.cz). It announces 33,792 IPv4 addresses in 11 prefixes, and 2 IPv6 prefixes.
Czechia· RIPE· allocated 2006-05-12· 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.
- Czechia33,792 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- COPROSYS
- name
- CoProSys a.s.
- org
- ORG-Ca781-RIPE
- org name
- CoProSys a.s.
- org address
- Na Kopci 239, 537 05, CHRUDIM IV, CZECH REPUBLIC
- org country
- CZ
- country
- CZ
- source
- ripe
- status
- ASSIGNED
- created
- 2006-05-12
- updated
- 2018-09-04
- remarks
- ======================== Upstream ======================== / ======================= Downstream ======================= / = Netline / = PH, spol. s r. o. / = Alfa Telecom / = NIX.CZ Peers
- maintainer
- RIPE-NCC-END-MNT|COPROSYS-MNT
- abuse name
- Abuse-C Role
- abuse email
- abuse@coprosys.cz
- 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.
- VPN IP280draytek, watchguard0.83%
- anyip, geonix, dataimpulse0.17%
- None here
- None here
- None here
- None here
- Hosting IP11,00832.58%
- None here
- None here
- None here
- SSH IP1760.52%
- SMTP IP240.07%
- 0.10%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 5.59.34.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 77.104.192.0/18 | Czechia | valid | 17 | 2026-10-02 |
| 77.104.204.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 77.104.242.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 80.82.144.0/20 | Czechia | valid | 17 | 2026-10-02 |
| 81.92.144.0/20 | Czechia | valid | 17 | 2026-10-02 |
| 93.170.84.0/22 | Czechia | valid | 17 | 2026-10-02 |
| 94.138.96.0/19 | Czechia | valid | 17 | 2026-10-02 |
| 95.46.33.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 178.23.232.0/21 | Czechia | valid | 17 | 2026-10-02 |
| 185.67.132.0/22 | Czechia | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
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