Data as of Nov 9, 2026
217.11.242.0/24
No anonymizer space · no proxy exits in 30 daysCASABLANCA INT a.s.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.11.242.0/23 | 512 | CZ-CASABLANCA-20000823 | CASABLANCA INT a.s. (ORG-CI1-RIPE) · CZ | ALLOCATED PA | Jul 28, 2022 | abuse@ |
| └ 217.11.242.0/24 | 256 | Nethost-CZ | Nethost s.r.o. | ASSIGNED PA | Feb 12, 2010 | abuse@ via CZ-CASABLANCA-20000823 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- CASABLANCA INT a.s.
- Handle
- ORG-CI1-RIPE
- Range
- 217.
11. 242. 0/ 23 - Registration type
- ALLOCATED PA
- Record created
- Jul 28, 2022
Origin network
AS15685
CZ
- Name
- CASABLANCA INT a.s.
- Type
- Hosting
- Registered
- Sep 11, 2000
- Domain
- casablanca.cz
- Website
- www.casablanca.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Oct 2005
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.11.242.0/24 | AS15685 | /24 | RIPE | RPKI valid |
| 217.11.242.0/23 | AS15685 | /23 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15685 | RIPE | Casablanca INT prefix fraction | CASABLANCA-CORE-MNT | Jun 29, 2017 |
Whois
Registration for this announcement
- Range
- 217.
11. 242. 0/ 24 - Netname
- Nethost-CZ
- Registrant
- Nethost s.r.o.
- Registrant country
- CZ
- Organization
- Nethost s.r.o.
- Org country
- CZ
- Type
- ASSIGNED PA
- Created
- Feb 12, 2010
- Updated
- Feb 12, 2010
- Maintainer
- CASABLANCA-RIPE-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jun 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
casablanca. cz - Name
- Casablanca INT RIPE manager
- Handle
- CASA3-RIPE