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General Information
Name:
Proofpoint, Inc.
Domain:
proofpoint.com
Country:
US
Type:
hosting
Registry:
ARIN
Prefix Counts
IPv4 Count:
1,024
IPv6 Count:
3,626,777,458,843,887,524,118,528
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 148.163.128.0/24 | US | PROOFPOINT-NET-NORTH-AMERICA | Proofpoint, Inc. | ARIN | allocation | 256 |
| 148.163.129.0/24 | US | PROOFPOINT-NET-NORTH-AMERICA | Proofpoint, Inc. | ARIN | allocation | 256 |
| 148.163.130.0/24 | US | PROOFPOINT-NET-NORTH-AMERICA | Proofpoint, Inc. | ARIN | allocation | 256 |
| 208.83.136.0/24 | US | CLOUDMARK-IPV4-1 | Proofpoint, Inc. | ARIN | allocation | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2620:0:2901::/48 | US | CLOUDMARK-IPV6-1 | Proofpoint, Inc. | ARIN | allocation |
| 2620:100:9008::/47 | US | PROOFPOINT-NET-IPV6 | Proofpoint, Inc. | ARIN | allocation |
