Data as of Nov 6, 2026
109.71.209.0/27
No anonymizer space · no proxy exits in 30 daysAltnet 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 |
|---|---|---|---|---|---|---|
| 109.71.208.0/21 | 2,048 | CZ-ALTNET-20091124 | Altnet s.r.o. (ORG-AS107-RIPE) · CZ | ALLOCATED PA | Nov 24, 2009 | admini@ |
| └ 109.71.209.0/27 | 32 | ALTNET | Altnet s.r.o. (ORG-AS107-RIPE) · CZ | ASSIGNED PA | May 25, 2010 | admini@ |
Network & registry
Announced by
Covering announcement 109.71.208.0/21
- Prefix
- 109.71.208.0/21
- Announced by
- AS50163 Altnet s.r.o.
- Type
- Residential
- Proxy exits
- 57
- Always-on exits
- 10
- RPKI
- RPKI valid
- Netname
- CZ-ALTNET-20091124
- Registrant
- Altnet s.r.o.
- RIR
- RIPE NCC
Origin network
AS50163
CZ
- Name
- Altnet s.r.o.
- Type
- Internet provider
- Registered
- Nov 24, 2009
- Domain
- altnet.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 109.71.208.0/21
109.71.208.0/21
Routing history
- Pattern
- Stable
- First seen
- Jan 2010
- Current origin since
- Jan 2010 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 109.71.208.0/21 | AS50163 | /21 | RIPE | RPKI valid |
IRR
Route objects on 109.71.208.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS50163 | RIPE | network skvely.net - altnet s.r.o. | MNT-CZ-ALTNET | Nov 27, 2009 |
Whois
Registration for this announcement
- Range
- 109.
71. 208. 0/ 21 - Netname
- CZ-ALTNET-20091124
- Registrant
- Altnet s.r.o.
- Registrant country
- CZ
- Organization
- Altnet s.r.o. (ORG-AS107-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Nov 24, 2009
- Updated
- Feb 16, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Nov 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- admini@
altnet. cz - Name
- CZ ALTNET role
- Handle
- CAR133-RIPE