IPv4 addresses
3,584
CIDR ranges
4
Category
unknown
Countries served by Callaghan Innovation
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Callaghan Innovation
Largest CIDR ranges
| CIDR | IPs | ASN |
|---|---|---|
| 131.203.8.0/21 | 2.0K | AS132264 |
| 131.203.18.0/23 | 512 | AS132264 |
| 161.65.168.0/23 | 512 | AS133857 |
| 161.65.172.0/23 | 512 | AS132264 |