Data as of Nov 11, 2026
81.16.158.64/28
No anonymizer space · no proxy exits in 30 daysNext Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.16.144.0/20 since Jul 2005 | AS1764 | Internet provider | 1 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH |
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 |
|---|---|---|---|---|---|---|
| 81.16.144.0/20 | 4,096 | AT-NEXTLAYER-20050223 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH (ORG-NLTU1-RIPE) · AT | ALLOCATED PA | Feb 24, 2005 | abuse@ |
| └ 81.16.158.64/28 | 16 | TELECOM5-NET | Telecom5 Business Systems GmbH IZ Noe Sued Strasse 16, Objekt 62 DG 2355 Wr. Neudorf Austria | ASSIGNED PA | Jan 14, 2010 | abuse@ via AT-NEXTLAYER-20050223 |
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 81.16.152.0/21
- Prefix
- 81.16.152.0/21
- Announced by
- AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- AT-NEXTLAYER-20050223
- Registrant
- Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
- RIR
- RIPE NCC
Origin network
AS1764
AT
- Name
- Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
- Type
- Internet provider
- Registered
- Sep 1, 1993
- Domain
- nextlayer.at
- Website
- www.nextlayer.at/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
81.16.152.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2016
- Current origin since
- May 2016 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.16.144.0/20 | AS1764 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.16.152.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1764 | RIPE | AS1764-MNT | Apr 20, 2016 |
Whois
Registration for this announcement
- Range
- 81.
16. 144. 0/ 20 - Netname
- AT-NEXTLAYER-20050223
- Registrant
- Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
- Registrant country
- AT
- Organization
- Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH (ORG-NLTU1-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Feb 24, 2005
- Updated
- Jun 7, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Feb 23, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nextlayer. at - Name
- NOC Next Layer
- Handle
- NLNC1-RIPE