Data as of Nov 5, 2026
Autonomous system
AS13916
Proofpoint, Inc.
Announces 1,280 addresses in 5 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 148.163.128.0/24 since Aug 2022 | Business | |
| 148.163.129.0/24 since Aug 2022 | Business | |
| 148.163.130.0/24 since Aug 2022 | Business | |
| 208.83.136.0/24 since Jan 2020 | Business | |
| 208.83.138.0/24 since Mar 2026 | Business |
Network & history
Profile
- Registered
- May 20, 2014
- Domain
- proofpoint.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals