Data as of Nov 7, 2026
88.83.161.40/29
No anonymizer space · no proxy exits in 30 daysO2 Czech Republic, a.s.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 88.83.160.0/19 | 8,192 | CZ-CZNET-20060109 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Nov 14, 2017 | abuse@ |
| └ 88.83.161.40/29 | 8 | CZ-TACONOVA | Taconova Production, s.r.o. | ASSIGNED PA | Jan 21, 2013 | abuse@ via CZ-CZNET-20060109 |
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
Announced by
Covering announcement 88.83.160.0/19
- Prefix
- 88.83.160.0/19
- Announced by
- AS5610 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20060109
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
Routing timeline
Who has announced 88.83.160.0/19
88.83.160.0/19
Routing history
- Pattern
- Stable
- First seen
- Feb 2006
- Current origin since
- Nov 2016 · 10.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 88.83.160.0/19 | AS5610 | /19 | RIPE | RPKI valid |
IRR
Route objects on 88.83.160.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5610 | RIPE | O2 InternetHome TermsNet | AS5610-MTN | Nov 15, 2016 |
Whois
Registration for this announcement
- Range
- 88.
83. 160. 0/ 19 - Netname
- CZ-CZNET-20060109
- 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
- Nov 14, 2017
- Updated
- Dec 18, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 9, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE