2a03:1aa0:4000::/36 - DataSpring Cloud4com S.R.O (AS201730)
CIDR
2a03:1aa0:4000::/36
IP Version
IPv6
Addresses
4951.7Y
Mask
/36
Country
🇨🇿 Czechia
City
Prague (Praha 10)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a03:1aa0::/32 | AS201730 DataSpring Cloud4com s.r.o. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a03:1aa0::/32 | AS201730 | /36 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS201730 | RIPE | MNT-ICT | 2016-10-17 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a03:1aa0:4402::/48 | 🇨🇿CZ | assigned | |
| 2a03:1aa0:4403::/48 | 🇨🇿CZ | assigned |
Transfer History
Registry transfers of 2a03:1aa0:4000::/36, blocks inside it, or blocks containing it.
- 2a03:1aa0::/32M&A ·
- 2a03:1aa0::/32M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a03:1aa0::/32 | Aricoma Systems a.s. | Cloud4com s.r.o. | M&A | |
| 2a03:1aa0::/32 | DataSpring s.r.o. | AUTOCONT a.s. | M&A |
Origin ASN
AS201730
DataSpring Cloud4com s.r.o.
Related Prefixes
More prefixes of AS201730
All prefixes of AS201730 →Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a03:1aa0:4000::/36Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a03:1aa0:4000::/36" | jq
External Links