Data as of Nov 3, 2026
83.208.166.0/24
No anonymizer space · no proxy exits in 30 daysO2 Czech Republic, a.s.
Network & registry
Announced by
Covering announcement 83.208.0.0/16
- Prefix
- 83.208.0.0/16
- Announced by
- AS5610 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 273
- Always-on exits
- 22
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20040302
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
Routing timeline
Who has announced 83.208.0.0/16
83.208.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.208.0.0/16 | AS5610 | /16 | RIPE | RPKI valid |
IRR
Route objects on 83.208.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5610 | RIPE | CZ.CZNET | AS5610-MTN | Mar 2, 2004 |
Whois
Registration for this announcement
- Range
- 83.208.0.0/16
- Netname
- CZ-CZNET-20040302
- Registrant
- O2 Czech Republic, a.s.
- Registrant country
- CZ
- Organization
- O2 Czech Republic, a.s. (ORG-STAN1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Mar 2, 2004
- Updated
- Dec 18, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Mar 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR14410-RIPE