81.16.48.0/20
🇩🇪CIDR
81.16.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Berlin (Friedrichshain-Kreuzberg)
RIR
RIPENCC
Status
allocated
Allocated
1/6/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.16.48.0/20 | AS43503HERBST-AS Herbst Datentechnik GmbH | No ROA | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.16.60.0/24 | AS17223DATABANK-LATISYS - Latisys-Chicago, LLC | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS43503 | RIPE | HERBST-MNT | 11/2/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.16.49.0/24 | 🇩🇪DE | assigned | |
| 81.16.54.0/25 | 🇩🇪DE | assigned | |
| 81.16.50.192/26 | 🇩🇪DE | assigned | |
| 81.16.53.0/26 | 🇩🇪DE | assigned | |
| 81.16.48.0/26 | 🇩🇪DE | assigned | |
| 81.16.51.0/27 | 🇩🇪DE | assigned | |
| 81.16.60.32/27 | 🇩🇰DK | assigned | |
| 81.16.52.0/27 | 🇩🇪DE | assigned | |
| 81.16.50.128/27 | 🇩🇪DE | assigned | |
| 81.16.50.160/27 | 🇩🇪DE | assigned | |
| 81.16.52.64/27 | 🇩🇪DE | assigned | |
| 81.16.50.16/28 | 🇩🇪DE | assigned | |
| 81.16.50.32/28 | 🇩🇪DE | assigned | |
| 81.16.50.0/28 | 🇩🇪DE | assigned | |
| 81.16.51.32/32 | 🇩🇪DE | assigned |
Geolocation
Country🇩🇪GermanyDE
RegionBerlin
CityBerlin (Friedrichshain-Kreuzberg)
Coordinates52.5043, 13.4204 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.16.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.16.48.0/20" | jq
External Links