| Prefix | Company | Number of IPs | Example address |
|---|---|---|---|
| 148.163.128.0/19 | Proofpoint, Inc. | 8,192 | 148.163.156.184 |
| 205.220.160.0/19 | Proofpoint, Inc. | 8,192 | 205.220.178.127 |
| 66.159.224.0/19 | Proofpoint, Inc. | 8,192 | 66.159.247.109 |
| 67.231.144.0/20 | Proofpoint, Inc. | 4,096 | 67.231.148.66 |
| 208.83.136.0/22 | Proofpoint, Inc. | 1,024 | 208.83.138.37 |
| 208.84.64.0/22 | Proofpoint, Inc. | 1,024 | 208.84.67.194 |
| 208.86.200.0/22 | Proofpoint, Inc. | 1,024 | 208.86.202.216 |
Get all address ranges for Proofpoint, Inc. and thousands of other providers with our complete Hosting Providers database.
| Prefix | Company | Number of IPs |
|---|
| ASN | Name | % of IPs | |
|---|---|---|---|
| AS26211 | Proofpoint, Inc. | PROOFPOINT-ASN-US-WEST | 38.7% |
| AS22843 | Proofpoint, Inc. | PROOFPOINT-ASN-US-EAST | 33.9% |
| AS52129 | Proofpoint, Inc. | PROOFPOINT-ASN-EU | 16.9% |
| AS13916 | Proofpoint, Inc. | PROOFPOINT-UT7 | 4.0% |
| AS16509 | Amazon.com, Inc. | AMAZON-02 | 4.0% |
| AS14618 | Amazon.com, Inc. | AMAZON-AES | 1.6% |
| — | Not currently routed | <1% | |
| Country | % of IPs |
|---|---|
| United States | 94.4% Proofpoint, Inc. IP addresses hosted in United States |
| United Arab Emirates | 1.6% Proofpoint, Inc. IP addresses hosted in United Arab Emirates |
| Germany | 1.6% Proofpoint, Inc. IP addresses hosted in Germany |
| The Netherlands | 1.6% Proofpoint, Inc. IP addresses hosted in The Netherlands |
| Australia | <1% Proofpoint, Inc. IP addresses hosted in Australia |
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