217.11.231.40/30 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
217.11.231.40/30
IP Version
IPv4
Addresses
4
Mask
/30 (255.255.255.252)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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 |
|---|---|---|---|---|
| 217.11.231.0/24 | AS21430 WIA-AS WIA spol. s.r.o. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 217.11.231.0/24 | AS21430 | /24 | ripe |
Transfer History
Registry transfers of 217.11.231.40/30, blocks inside it, or blocks containing it.
- 217.11.231.0/24Transfer ·
- 217.11.224.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 217.11.231.0/24 | CASABLANCA INT a.s. | WIA spol. s.r.o. | Transfer | |
| 217.11.224.0/20 | Casablanca INT | CASABLANCA INT a.s. | M&A |
Related Prefixes
Geolocation
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/217.11.231.40/30Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.11.231.40/30" | jq
External Links