Announced IPs
11,776
CIDR prefixes
20
ASN
AS52129
Top CIDR ranges
| CIDR | IPs | Organization | Country |
|---|---|---|---|
| 66.159.232.0/22 | 1.0K | Proofpoint, Inc. | — |
| 185.183.28.0/22 | 1.0K | Proofpoint, Inc. | — |
| 185.169.148.0/22 | 1.0K | Proofpoint, Inc. | — |
| 66.159.244.0/22 | 1.0K | Proofpoint, Inc. | — |
| 66.159.252.0/22 | 1.0K | Proofpoint, Inc. | — |
| 185.132.180.0/22 | 1.0K | Proofpoint, Inc. | — |
| 143.55.144.0/22 | 1.0K | Proofpoint, Inc. | — |
| 66.159.224.0/23 | 512 | Proofpoint, Inc. | — |
| 143.55.148.0/23 | 512 | Proofpoint, Inc. | — |
| 205.220.184.0/23 | 512 | Proofpoint, Inc. | — |
| 91.207.212.0/23 | 512 | Proofpoint, Inc. | — |
| 66.159.236.0/23 | 512 | Proofpoint, Inc. | — |
| 208.56.4.0/24 | 256 | Proofpoint, Inc. | — |
| 208.84.64.0/24 | 256 | Proofpoint, Inc. | — |
| 208.56.17.0/24 | 256 | Proofpoint, Inc. | — |
| 208.56.0.0/24 | 256 | Proofpoint, Inc. | — |
| 143.55.150.0/24 | 256 | Proofpoint, Inc. | — |
| 91.209.104.0/24 | 256 | Proofpoint, Inc. | — |
| 66.159.243.0/24 | 256 | Proofpoint, Inc. | — |
| 208.86.200.0/24 | 256 | Proofpoint, Inc. | — |