Data as of Nov 5, 2026
66.159.239.0/24
No anonymizer space · no proxy exits in 30 daysProofpoint, Inc.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.159.224.0/19 | 8,192 | PROOF | Proofpoint, Inc. (PROOF) · US | Direct Allocation | Jun 23, 2020 | abuse@ |
| └ 66.159.239.0/24 | 256 | IHNET-DSLX-NBLK-1 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.159.238.0/23
- Prefix
- 66.159.238.0/23
- Announced by
- AS22843 Proofpoint, Inc.
- Type
- Business
- RPKI
- RPKI valid
- Netname
- PROOF
- Registrant
- Proofpoint, Inc.
- RIR
- ARIN
Origin network
AS22843
US
- Name
- Proofpoint, Inc.
- Type
- Business
- Registered
- Jan 4, 2008
- Domain
- proofpoint.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.159.238.0/23
66.159.238.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2024
- Current origin since
- May 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.159.224.0/19 | AS13916 | /24 | ARIN | Another network |
| 66.159.224.0/19 | AS22843 | /24 | ARIN | RPKI valid |
| 66.159.224.0/19 | AS26211 | /24 | ARIN | Another network |
IRR
Route objects on 66.159.238.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22843 | ARIN | 925 W Maude Ave | MNT-PROOF | Aug 13, 2024 |
Whois
Registration for this announcement
- Range
- 66.
159. 224. 0/ 19 - Netname
- PROOF
- Registrant
- Proofpoint, Inc.
- Organization
- Proofpoint, Inc. (PROOF)
- Org address
- 925 W Maude Ave, Sunnyvale, CA, 94085
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-159-224-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Jun 23, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 23, 2020
- Status
- assigned
Report abuse
Abuse contact
- abuse@
proofpoint. com - Name
- Proofpoint ARIN Abuse
- Phone
- +1-801-748-4494
- Handle
- PAA19-ARIN