Data as of Nov 10, 2026
217.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS21430WIA spol. s.r.o.wia.czInternet provider
- Announcement
- 217.11.252.0/23RPKI valid
- Location
- Prague, Czechia
Network & registry
Announced by
Announcement
- Prefix
- 217.11.252.0/23
- Announced by
- AS21430 WIA spol. s.r.o.
- Type
- Residential
- Proxy exits
- 3
- Always-on exits
- 1
- RPKI
- RPKI valid
Origin network
AS21430
CZ
- Name
- WIA spol. s.r.o.
- Type
- Internet provider
- Registered
- Dec 7, 2001
- Domain
- wia.cz
- Website
- www.wia.cz/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.11.252.0/23
217.11.252.0/23
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.11.252.0/23 | AS21430 | /23 | RIPE | RPKI valid |
IRR
Route objects on 217.11.252.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21430 | RIPE | CASA to WIA transfer | CASABLANCA-CORE-MNT WIA-AS-MNT | Sep 3, 2019 |
Whois
Registration for this address
- Range
- 217.
11. 252. 0/ 23 - Netname
- CZ-WIA-20010622
- Registrant
- WIA spol. s.r.o.
- Registrant country
- CZ
- Organization
- WIA spol. s.r.o. (ORG-WSS1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Jul 28, 2022
- Updated
- Jul 28, 2022
- Maintainer
- WIA-AS-MNT
- Sub-assignment
- 217.
11. 253. 206/ 32 - RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jun 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wia. cz - Name
- WIA Abuse Contact
- Handle
- WAC9-RIPE