147.229.0.0/16
π¨πΏIPv4RIPENCCallocated RPKI Valid
CIDR
147.229.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
π¨πΏ Czechia
City
Brno stΕed
RIR
RIPENCC
Status
allocated
Allocated
1/11/1993
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 147.229.0.0/17 | AS197451VUTBR-AS Brno University of Technology | Valid | β | 6/13/2026 |
| 147.229.128.0/18 | AS197451VUTBR-AS Brno University of Technology | Valid | β | 6/13/2026 |
| 147.229.192.0/19 | AS197451VUTBR-AS Brno University of Technology | Valid | β | 6/13/2026 |
| 147.229.224.0/19 | AS197451VUTBR-AS Brno University of Technology | Valid | β | 6/13/2026 |
| 147.229.255.0/24 | AS201263AS-BRIX-CDN Brno University of Technology | Valid | β | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 147.229.0.0/17 | AS197451 | π¨πΏCZ | assigned |
| 147.229.128.0/18 | AS197451 | π¨πΏCZ | assigned |
| 147.229.192.0/19 | AS197451 | π¨πΏCZ | assigned |
| 147.229.224.0/20 | π¨πΏCZ | assigned | |
| 147.229.240.0/21 | π¨πΏCZ | assigned | |
| 147.229.248.0/22 | π¨πΏCZ | assigned | |
| 147.229.252.0/23 | π¨πΏCZ | assigned | |
| 147.229.254.0/24 | π¨πΏCZ | assigned | |
| 147.229.255.0/24 | AS201263 | π¨πΏCZ | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/147.229.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/147.229.0.0/16" | jq
External Links