Data as of Nov 13, 2026
136.226.52.0/23
4 residential-proxy exits · 30 daysZscaler, Inc.
Residential-proxy exits
Proxy exits
4
0.78% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
2
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
4 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 136.226.53.0/24 | 0 | 3 | |
| 136.226.52.0/24 | 0 | 1 |
Proxy providers listing exits
- BottingTools
- Shifter
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 136.226.52.0/23 | /24s |
|---|---|---|---|
| Zscaler | 512100% | 2 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 136.226.0.0/16 since Oct 2020 | AS22616 | Corporate gateway | 142 | Zscaler, Inc. |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 136.226.0.0/16 | 65,536 | ZSCAL | Zscaler, Inc. (ZSCAL) · US | Direct Allocation | Oct 29, 2020 | poc-abuse@ |
| └ 136.226.52.0/24 | 256 | ZSCALER-WAS1 | unknown | — | — | — |
| └ 136.226.53.0/24 | 256 | ZSCALER-WAS1 | unknown | — | — | — |
Network & registry
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
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2021
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 136.226.52.0/23 | AS22616 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 136.226.52.0/24 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Nov 13, 2023 |
| 136.226.53.0/24 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 136.
226. 0. 0/ 16 - Netname
- ZSCAL
- Registrant
- Zscaler, Inc.
- Organization
- Zscaler, Inc. (ZSCAL)
- Org address
- 4401 Great America Pkwy, Santa Clara, CA, 95054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-136-226-0-0-1
- Parent
- NET-136-0-0-0-0
- Created
- Oct 29, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 29, 2020
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN