AS201730 Cloud4com s.r.o. 🇨🇿 CZ
Announcing 27 prefixes, seen at the RIS collectors.
IPv4 prefixes
26
10,496 (41 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
1
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS201730
- Name
- Cloud4com s.r.o.
- Organisation
- DataSpring
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2014-07-31
- Network type
- NSP
- Traffic levels
- 5-10Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS201730:AS-CZ-DS
- Website
- http://www.dataspring.cz
- PeeringDB
- net/14769
- Exchanges
- 1
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
27 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.221.88.0/22 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 37.221.88.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 37.221.89.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 37.221.90.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 37.221.91.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.65.92.0/22 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.65.92.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.65.93.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.65.94.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.65.95.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.78.100.0/22 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.78.100.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.78.101.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.78.102.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.78.103.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.138.244.0/22 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.138.244.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.138.245.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.138.246.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.138.247.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.146.148.0/22 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.146.148.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.146.149.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.146.150.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 185.146.151.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 194.169.252.0/24 v4 | RPKI valid | 42 | 24482201730 | 2026-09-18 |
| 2a03:1aa0::/32 v6 | RPKI valid | 34 | 24482201730 | 2026-09-18 |