Cloud4com s.r.o.
AS201730 is Cloud4com s.r.o. (dataspring.cz). It announces 5,376 IPv4 addresses in 26 prefixes, and 1 IPv6 prefixes.
Czechia· RIPE· allocated 2014-07-31· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- DataSpring
- name
- Cloud4com s.r.o.
- org
- ORG-CS814-RIPE
- org name
- Cloud4com s.r.o.
- org address
- Skokanská 2117/1, 16900, Praha 6, CZECH REPUBLIC
- org country
- CZ
- country
- CZ
- source
- ripe
- status
- ASSIGNED
- created
- 2014-07-31
- updated
- 2024-03-13
- remarks
- DataSpring CZ AS / For routing please contact ripe-tech@dataspring.cz / General policy for boundary filtering: / AFI IPv4: accept 0.0.0.0/0 le 24 / AFI IPv6: accept ::/0 le 48 / CUSTOMERS
- maintainer
- RIPE-NCC-END-MNT|CLOUD4COM-ROOT-MNT|MNT-ICT
- abuse name
- Abuse-C Role
- abuse email
- support@cloud4com.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.
- 0.06%
- anyip0.02%
- None here
- None here
- None here
- None here
- Hosting IP76814.29%
- None here
- None here
- None here
- SSH IP110.20%
- 0.06%
- 0.02%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 37.221.88.0/22 | Czechia | valid | 17 | 2026-10-02 |
| 37.221.88.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 37.221.89.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 37.221.90.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 37.221.91.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.65.92.0/22 | Czechia | valid | 17 | 2026-10-02 |
| 185.65.92.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.65.93.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.65.94.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.65.95.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.78.100.0/22 | Czechia | valid | 17 | 2026-10-02 |
| 185.78.100.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.78.101.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.78.102.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.78.103.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.138.244.0/22 | Czechia | valid | 17 | 2026-10-02 |
| 185.138.244.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.138.245.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.138.246.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.138.247.0/24 | Cyprus | valid | 17 | 2026-10-02 |
| 185.146.148.0/22 | Czechia | valid | 17 | 2026-10-02 |
| 185.146.148.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.146.149.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.146.150.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 185.146.151.0/24 | Czechia | valid | 17 | 2026-10-02 |
| 194.169.252.0/24 | Czechia | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a03:1aa0::/32 | Czechia | valid | 20 | 2026-10-02 |
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