Data as of Nov 12, 2026
159.254.185.0/24
No anonymizer space · no proxy exits in 30 daysZscaler, Inc. · space held by Zscaler Switzerland GmbH
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 159.254.185.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 159.254.0.0/16 since Dec 2024 | AS22616 | Corporate gateway | 9 | Zscaler Switzerland GmbH |
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 |
|---|---|---|---|---|---|---|
| 159.254.0.0/16 | 65,536 | Zscaler | Zscaler Switzerland GmbH (ORG-ZSG1-RIPE) · CH | LEGACY | Dec 17, 2024 | poc-abuse@ |
| └ 159.254.184.0/23 | 512 | ZSCALER-ATLANTA | Zscaler Atlanta | LEGACY | Dec 2, 2025 | poc-abuse@ via Zscaler |
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
Announced by
Covering announcement 159.254.184.0/23
- Prefix
- 159.254.184.0/23
- Announced by
- AS22616 Zscaler, Inc.
- Type
- Corporate gateway
- RPKI
- RPKI valid
- Netname
- ZSCALER-ATLANTA
- Registrant
- Zscaler Atlanta
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Zscaler Switzerland GmbH
- Handle
- ORG-ZSG1-RIPE
- Range
- 159.
254. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Dec 17, 2024
- 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
Routing timeline
Covering aggregate above, the prefix's own history below
159.254.184.0/23
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 159.254.184.0/23 | AS22616 | /24 | RIPE | RPKI valid |
IRR
Route objects on 159.254.184.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22616 | RADB | Zscaler ATL3 | MAINT-AS53444 | Dec 2, 2025 |
Whois
Registration for this announcement
- Range
- 159.
254. 184. 0/ 23 - Netname
- ZSCALER-ATLANTA
- Registrant
- Zscaler Atlanta
- Registrant country
- US
- Organization
- Zscaler Atlanta
- Org country
- US
- Type
- LEGACY
- Created
- Dec 2, 2025
- Updated
- Dec 2, 2025
- Maintainer
- ZSCALER-RIPE-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- Zscaler Abuse Desk
- Handle
- ZA1089-RIPE