81.16.144.0/20
🇦🇹IPv4RIPENCCallocatedAS1764NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHNo ROA
CIDR
81.16.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇦🇹 Austria
City
Vienna (Gemeindebezirk Rudolfsheim-Fünfhaus)
RIR
RIPENCC
Status
allocated
Allocated
2/23/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.16.144.0/20 | AS1764NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | No ROA | RIPE | 6/1/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.16.152.0/21 | AS1764NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | No ROA | — | 6/1/2026 |
| 81.16.148.0/22 | AS1764NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | No ROA | — | 6/1/2026 |
| 81.16.157.0/24 | AS42378RTR-AS Rundfunk und Telekom Regulierungs-GmbH | No ROA | — | 6/1/2026 |
| 81.16.154.0/24 | AS197458OPEC-AS Organization of the Petroleum Exporting Countries | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1764 | RIPE | AS1764-MNT | 2/24/2005 |
More Specific Prefixes
Geolocation
Country🇦🇹AustriaAT
RegionVienna
CityVienna (Gemeindebezirk Rudolfsheim-Fünfhaus)
Coordinates48.1950, 16.3391 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.16.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.16.144.0/20" | jq
External Links