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Data as of Nov 10, 2026

167.238.228.0/24

No anonymizer space · no proxy exits in 30 days

Zscaler, Inc. · space held by Centene Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS22616
Type
Corporate gateway
Risk
20 / 100 · Low
Recent change
New origin Nov 7, 2026
its first announcement on record

Operators, sellers and brokers

Corporate gateways

NameParentIn 167.238.228.0/24/24s
Zscaler
256100%
1

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
167.238.0.0/1665,536CENTENE-CORPORATIONCentene Corporation (CENTE-5) · USDirect AllocationNov 19, 1993domains@centene.com
└ 167.238.228.0/24256ZSCALER-BYOIPCentene Corporation (C11744445) · USReassignedOct 21, 2026domains@centene.com
via CENTENE-CORPORATION

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Centene Corporation
Handle
CENTE-5
Range
167.238.0.0/16
Registration type
Direct Allocation
Record created
Nov 19, 1993
Legacy
yes
Origin network

AS22616

US
Name
Zscaler, Inc.
Type
Business
Registered
May 28, 2014
Domain
zscaler.com
Website
www.zscaler.com
Industry
Service
Spamhaus ASN-DROP
not listed