Kleissner Investments s.r.o.
AS204007 is Kleissner Investments s.r.o. (kleissner.investments). It announces 768 IPv4 addresses in 3 prefixes, and 1 IPv6 prefix.
Czechia· RIPE· allocated 2018-04-11· 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.
- Czechia768 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Kleissner
- name
- Kleissner Investments s.r.o.
- org
- ORG-KIS7-RIPE
- org name
- Kleissner Investments s.r.o.
- org address
- Na strzi 1702/65, 140 00, Praha 4, CZECH REPUBLIC
- org country
- CZ
- country
- CZ
- source
- ripe
- status
- ASSIGNED
- created
- 2018-04-11
- updated
- 2020-05-09
- maintainer
- RIPE-NCC-END-MNT|cz-kleissner-1-mnt
- abuse name
- Abuse-C Role
- abuse email
- abuse@kleissner.investments
- 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.
- softether_org0.13%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 185.185.216.0/24 | Czechia | valid | 16 | 2026-10-02 |
| 185.185.217.0/24 | Czechia | valid | 16 | 2026-10-02 |
| 185.185.219.0/24 | Czechia | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0b:6580::/29 | Czechia | valid | 19 | 2026-10-02 |
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