Data as of Nov 12, 2026
170.85.236.0/24
No anonymizer space · no proxy exits in 30 daysZscaler, Inc.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 170.85.236.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 170.85.0.0/16 since Apr 2022 | AS22616 | Corporate gateway | 249 | 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 |
|---|---|---|---|---|---|---|
| 170.85.0.0/16 | 65,536 | ZSCAL | Zscaler, Inc. (ZSCAL) · US | Direct Allocation | Apr 19, 2022 | poc-abuse@ |
| └ 170.85.236.0/24 | 256 | ZSCALER-SJC4 | Zscaler, Inc. (C11337585) · US | Reassigned | Sep 2, 2025 | poc-abuse@ via ZSCAL |
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
Registry
Holder
- Organization
- Zscaler, Inc.
- Handle
- ZSCAL
- Range
- 170.
85. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Apr 19, 2022
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
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 170.
85. 236. 0/ 24 - Netname
- ZSCALER-SJC4
- Registrant
- Zscaler, Inc.
- Organization
- Zscaler, Inc. (C11337585)
- Type
- Reassigned
- Handle
- NET-170-85-236-0-1
- Parent
- NET-170-85-0-0-1
- Created
- Sep 2, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 19, 2022
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN