Data as of Nov 5, 2026
83.68.143.0/24
No anonymizer space · no proxy exits in 30 daysFlughafen Wien Aktiengesellschaft · space held by Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 83.68.136.0/21 since Nov 2025 | AS1764 | Internet provider | 3 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 83. | 6,144 | AT-NEXTLAYER-20040514 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH (ORG-NLTU1-RIPE) · AT | ALLOCATED PA | Mar 25, 2026 | abuse@ |
| └ 83.68.143.0/24 | 256 | VIE-NET | unknown | ASSIGNED PA | Jan 7, 2019 | abuse@ via AT-NEXTLAYER-20040514 |
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
IPv4 market
Holder
- Organization
- Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
- Handle
- ORG-NLTU1-RIPE
- Range
- 83.
68. 136. 0 - 83. 68. 159. 255 - Registration type
- ALLOCATED PA
- Record created
- Mar 25, 2026
Origin network
AS28771
AT
- Name
- Flughafen Wien Aktiengesellschaft
- Type
- Business
- Registered
- Feb 20, 2003
- Domain
- viennaairport.com
- Industry
- Community Groups and Nonprofits
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2017
- Current origin since
- Aug 2017 · 9.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.68.143.0/24 | AS28771 | /24 | RIPE | RPKI valid |
| 83.68.136.0/21 | AS1764 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28771 | RIPE | AS1764-MNT | Jan 7, 2019 |
Whois
Registration for this announcement
- Range
- 83.
68. 143. 0/ 24 - Netname
- VIE-NET
- Registrant country
- AT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Jan 7, 2019
- Updated
- Jan 7, 2019
- Maintainer
- AS1764-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- May 14, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nextlayer. at - Name
- NOC Next Layer
- Handle
- NLNC1-RIPE