81.0.232.0/21 - CASABLANCA INT A.S (AS15685)
CIDR
81.0.232.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Prague (Praha 3)
RIR
RIPE NCC
Status
allocated
Allocated
2001-12-14
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.0.232.0/21 | AS15685 CASABLANCA-AS CASABLANCA INT a.s. | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.0.232.0/21 | AS15685 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15685 | RIPE | CASABLANCA-CORE-MNT | 2020-04-13 |
More Specific Prefixes
Transfer History
Registry transfers of 81.0.232.0/21, blocks inside it, or blocks containing it.
- 81.0.192.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.0.192.0/18 | 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
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/81.0.232.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.0.232.0/21" | jq
External Links