Data as of Nov 5, 2026
143.55.150.0/24
No anonymizer space · no proxy exits in 30 daysProofpoint, Inc.
Network & registry
Origin network
AS52129
US
- Name
- Proofpoint, Inc.
- Type
- Business
- Registered
- Jan 5, 2011
- Domain
- proofpoint.com
- Website
- www.proofpoint.com/
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2023
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.55.144.0/21 | AS52129 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 143.
55. 144. 0/ 21 - Netname
- US-PROOFPOINT-INC-19900828
- Registrant
- Proofpoint, Inc.
- Registrant country
- NL
- Organization
- Proofpoint, Inc. (ORG-PI69-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Sep 14, 2020
- Updated
- Sep 17, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 28, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
proofpoint. com - Name
- Abuse-C Role
- Handle
- AR38637-RIPE