193.197.136.0/21
🇩🇪CIDR
193.197.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Freiburg im Breisgau (Ost)
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.197.136.0/21 | AS553BELWUE Universitaet Stuttgart | Valid | RIPE | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.196.0.0/15 | AS553BELWUE Universitaet Stuttgart | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS553 | RIPE | BELWUE-MNT | 12/27/2017 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 193.197.136.0/22 | 🇩🇪DE | assigned | |
| 193.197.140.0/23 | 🇩🇪DE | assigned | |
| 193.197.142.0/23 | 🇩🇪DE | assigned |
Origin ASN
AS553
BELWUE Universitaet Stuttgart
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/193.197.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.197.136.0/21" | jq
External Links