88.133.248.0/21
🇩🇪CIDR
88.133.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
RIR
RIPENCC
Status
allocated
Allocated
10/28/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 88.133.248.0/21 | AS57154SWKN Stadtwerke Konstanz GmbH | Valid | RIPE | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 88.133.248.0/21 | AS57154 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57154 | RIPE | MNT-SWKN | 8/27/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 88.133.249.0/24 | AS57154 | 🇩🇪DE | assigned |
| 88.133.248.0/24 | AS57154 | 🇩🇪DE | assigned |
| 88.133.252.0/24 | AS57154 | 🇩🇪DE | assigned |
Origin ASN
AS57154
SWKN Stadtwerke Konstanz GmbH
Geolocation
Country🇩🇪GermanyDE
Coordinates51.1657, 10.4515 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/88.133.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/88.133.248.0/21" | jq
External Links