Data as of Nov 5, 2026

66.159.235.0/24

No anonymizer space · no proxy exits in 30 days

Proofpoint, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.159.224.0/198,192PROOFProofpoint, Inc. (PROOF) · USDirect AllocationJun 23, 2020abuse@proofpoint.com
└ 66.159.235.0/2664IPC-NWK-1unknown———
└ 66.159.235.64/2732ITECH-CENT-NWK-1unknown———
└ 66.159.235.96/2732ITECH-CENT-NWK-2unknown———
└ 66.159.235.129 - 66.159.235.15931ITECH-CENT-NWK-3unknown———
└ 66.159.235.160/2732POLYWIN-CORP-NWK-1unknown———
└ 66.159.235.192/2816VIPERUSA-NWK-1unknown———

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