C2NET s.r.o.
AS56456 is C2NET s.r.o. (c2net.cz). It announces 4,096 IPv4 addresses in 1 prefixes, and 1 IPv6 prefixes.
Czechia· RIPE· allocated 2011-02-24· 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.
- Czechia4,096 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- C2NET
- name
- C2NET s.r.o.
- org
- ORG-IRC3-RIPE
- org name
- C2NET s.r.o.
- org address
- Josefa Vaclava Sladka 84, 738 01, Frydek-Mistek, CZECH REPUBLIC
- org country
- CZ
- country
- CZ
- source
- ripe
- status
- ASSIGNED
- created
- 2011-02-24
- updated
- 2017-11-15
- maintainer
- RIPE-NCC-END-MNT|MNT-C2NET
- abuse name
- Abuse-C Role
- abuse email
- abuse@c2net.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 IP184draytek4.49%
- anyip, geonix, dataimpulse2.15%
- None here
- floppydata0.02%
- None here
- None here
- Hosting IP2,81668.75%
- None here
- None here
- None here
- SSH IP701.71%
- SMTP IP270.66%
- 0.27%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 93.185.0.0/20 | Czechia | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0e:3500::/29 | Czechia | valid | 20 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.