178.251.64.0/21
🇦🇹CIDR
178.251.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇹 Austria
City
Vienna (Floridsdorf)
RIR
RIPENCC
Status
allocated
Allocated
6/21/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.251.64.0/21 | AS51184FONIRA Fonira Telekom GmbH | Valid | RIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.251.65.0/24 | AS51184FONIRA Fonira Telekom GmbH | Valid | — | 5/31/2026 |
| 178.251.66.0/24 | AS51184FONIRA Fonira Telekom GmbH | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 178.251.64.0/21 | AS51184 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51184 | RIPE | MEDIA-NOC | 1/7/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 178.251.68.0/22 | 🇦🇹AT | assigned | |
| 178.251.65.0/24 | AS51184 | 🇦🇹AT | assigned |
| 178.251.67.0/24 | 🇦🇹AT | assigned | |
| 178.251.66.0/24 | AS51184 | 🇦🇹AT | assigned |
| 178.251.64.240/28 | 🇦🇹AT | assigned | |
| 178.251.64.24/29 | 🇦🇹AT | assigned |
Origin ASN
AS51184
FONIRA Fonira Telekom GmbH
Geolocation
Country🇦🇹AustriaAT
RegionState of Vienna
CityVienna (Floridsdorf)
Coordinates48.2590, 16.3966 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/178.251.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.251.64.0/21" | jq
External Links