Data as of Nov 4, 2026
170.85.36.0/23
No anonymizer space · no proxy exits in 30 daysZscaler, Inc.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 170.85.36.0/23 | /24s |
|---|---|---|---|
| Zscaler | 512100% | 2 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 170.85.36.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | |
| 170.85.37.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. |
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 |
|---|---|---|---|---|---|---|
| 170.85.0.0/16 | 65,536 | ZSCAL | Zscaler, Inc. (ZSCAL) · US | Direct Allocation | Apr 19, 2022 | [email protected] |
| └ 170.85.36.0/24 | 256 | ZSCALER-CHI1 | Zscaler, Inc. (C09996568) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.37.0/24 | 256 | ZSCALER-CHI1 | Zscaler, Inc. (C09996570) · US | Reassigned | Aug 16, 2023 | [email protected] 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
Announced by
Covering announcement 170.85.0.0/16
- Prefix
- 170.85.0.0/16
- Announced by
- AS22616 Zscaler, Inc.
- Type
- Corporate gateway
- Proxy exits
- 228
- RPKI
- No RPKI
- Netname
- ZSCAL
- Registrant
- Zscaler, Inc.
- RIR
- ARIN
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
Who has announced 170.85.0.0/16
170.85.0.0/16
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Apr 2022 · 4.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 170.85.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22616 | RADB | Zscaler | MAINT-AS53444 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 170.85.0.0/16
- 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-170-85-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Apr 19, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 19, 2022
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN