IPv4 addresses
5,120
CIDR ranges
3
Category
unknown
Countries served by Open Systems AG
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | ASN |
|---|---|---|
| 213.156.224.0/20 | 4.1K | AS9092 |
| 213.156.240.0/23 | 512 | AS9092 |
| 213.156.246.0/23 | 512 | AS9092 |