Data as of Nov 6, 2026
170.85.197.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Zscaler, Inc.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 170.85.197.0/24 | /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 | 227 | Zscaler, Inc. |
Network & registry
Origin network
AS8070
US
- Name
- Microsoft Corporation
- Type
- Hosting
- Registered
- Mar 31, 1997
- Domain
- microsoft.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2025
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
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
- poc-abuse@
zscaler. com - Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN