217.11.242.0/23 - CASABLANCA INT A.S (AS15685)
CIDR
217.11.242.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇿 Czech Republic
RIR
RIPE NCC
Status
allocated
Allocated
2001-06-22
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.11.242.0/24 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | - | 2026-10-12 |
| 217.11.243.0/24 | AS204383 CZ-SPCOM-AS SPCom s.r.o. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 217.11.242.0/23 | AS15685 | /23 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15685 | RIPE | CASABLANCA-CORE-MNT | 2020-04-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.11.242.0/24 | AS15685 | 🇨🇿CZ | assigned |
| 217.11.243.0/24 | AS204383 | 🇨🇿CZ | assigned |
Transfer History
Registry transfers of 217.11.242.0/23, blocks inside it, or blocks containing it.
- 217.11.240.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 217.11.240.0/20 | Casablanca INT | CASABLANCA INT a.s. | M&A |
Origin ASN
AS15685
CASABLANCA-AS CASABLANCA INT a.s.
Related Prefixes
More prefixes of AS15685
All prefixes of AS15685 →Geolocation
Country🇨🇿Czech RepublicCZ
Coordinates49.8175, 15.4730 ↗
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/217.11.242.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.11.242.0/23" | jq
External Links