217.11.224.0/20 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
217.11.224.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇿 Czechia
City
Prague (Praha 3)
Status
not announced
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 announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
12 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.11.224.0/23 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.226.0/24 | AS21430 WIA-AS WIA spol. s.r.o. | Valid | - | 2026-10-12 |
| 217.11.227.0/24 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.228.0/23 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.230.0/24 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.231.0/24 | AS21430 WIA-AS WIA spol. s.r.o. | Valid | - | 2026-10-12 |
| 217.11.232.0/23 | AS204383 CZ-SPCOM-AS SPCom s.r.o. | Valid | - | 2026-10-12 |
| 217.11.234.0/24 | AS21430 WIA-AS WIA spol. s.r.o. | Valid | - | 2026-10-12 |
| 217.11.235.0/24 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.236.0/24 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.237.0/24 | AS21430 WIA-AS WIA spol. s.r.o. | Valid | - | 2026-10-12 |
| 217.11.238.0/23 | AS21430 WIA-AS WIA spol. s.r.o. | Valid | - | 2026-10-12 |
More Specific Prefixes
Transfer History
Registry transfers of 217.11.224.0/20, blocks inside it, or blocks containing it.
- 217.11.238.0/23Transfer ·
- 217.11.237.0/24Transfer ·
- 217.11.234.0/24Transfer ·
- 217.11.231.0/24Transfer ·
- 217.11.226.0/24Transfer ·
- 217.11.224.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 217.11.238.0/23 | CASABLANCA INT a.s. | WIA spol. s.r.o. | Transfer | |
| 217.11.237.0/24 | CASABLANCA INT a.s. | WIA spol. s.r.o. | Transfer | |
| 217.11.234.0/24 | CASABLANCA INT a.s. | WIA spol. s.r.o. | Transfer | |
| 217.11.231.0/24 | CASABLANCA INT a.s. | WIA spol. s.r.o. | Transfer | |
| 217.11.226.0/24 | CASABLANCA INT a.s. | WIA spol. s.r.o. | Transfer | |
| 217.11.224.0/20 | Casablanca INT | CASABLANCA INT a.s. | M&A |
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/217.11.224.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.11.224.0/20" | jq
External Links