Data as of Nov 3, 2026
170.85.166.0/23
No anonymizer space · no proxy exits in 30 daysZscaler, Inc.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 170.85.166.0/23 | /24s |
|---|---|---|---|
| Zscaler | 512100% | 2 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 170.85.0.0/16 since Apr 2022 | AS22616 | Corporate gateway | 226 | Zscaler, Inc. |
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
- Oct 2025
- Current origin since
- Oct 2025 · 1.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.85.166.0/23 | AS22616 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Oct 27, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 170.85.166.0/24 | AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Oct 27, 2025 |
| 170.85.167.0/24 | AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Oct 27, 2025 |
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