Data as of Nov 10, 2026
217.29.2.0/23
No anonymizer space · no proxy exits in 30 daysNETAIR, s.r.o.
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 |
|---|---|---|---|---|---|---|
| 217.29.0.0/20 | 4,096 | CZ-NETAIR-20090306 | NETAIR, s.r.o. (ORG-NS56-RIPE) · CZ | ALLOCATED PA | Mar 6, 2009 | abuse@ |
| └ 217.29.2.0/23 | 512 | NETAIR-CZ | NETAIR, s.r.o. - PPPoE Users | ASSIGNED PA | Apr 12, 2016 | abuse@ via CZ-NETAIR-20090306 |
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 217.29.0.0/20
- Prefix
- 217.29.0.0/20
- Announced by
- AS44065 NETAIR, s.r.o.
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- CZ-NETAIR-20090306
- Registrant
- NETAIR, s.r.o.
- RIR
- RIPE NCC
Routing timeline
Who has announced 217.29.0.0/20
217.29.0.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2009 · 18 yr
- Origin networks
- 2
- Last change of origin
- Mar 2009
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.29.0.0/20 | AS44065 | /20 | RIPE | RPKI valid |
IRR
Route objects on 217.29.0.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44065 | RIPE | NetAir IPv4 network | NETAIR-MNT | Mar 9, 2009 |
Whois
Registration for this announcement
- Range
- 217.
29. 0. 0/ 20 - Netname
- CZ-NETAIR-20090306
- Registrant
- NETAIR, s.r.o.
- Registrant country
- CZ
- Organization
- NETAIR, s.r.o. (ORG-NS56-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Mar 6, 2009
- Updated
- May 19, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Mar 6, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
netair. cz - Name
- NetAir RIPE Manager
- Handle
- NTA3-RIPE