Data as of Nov 5, 2026
205.220.97.0/24
No anonymizer space · no proxy exits in 30 daysZscaler Switzerland GmbH · space held by Zscaler, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Corporate gateway
Risk
20 / 100 · Low
Recent change
New origin Jun 2026
its first announcement on record
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 205.220.97.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.220.0.0/17 since Dec 2024 | AS22616 | Corporate gateway | 28 | 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 |
|---|---|---|---|---|---|---|
| 205.220.0.0/17 | 32,768 | ZSCAL | Zscaler, Inc. (ZSCAL) · US | Direct Allocation | Nov 27, 2024 | poc-abuse@ |
| └ 205.220.97.0/24 | 256 | ZSCALER-MIL4 | Zscaler, Inc. (C11492246) · IT | Reassigned | Jan 28, 2026 | 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
- 205.
220. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Nov 27, 2024
Origin network
AS62044
CH
- Name
- Zscaler Switzerland GmbH
- Type
- Business
- Registered
- Mar 7, 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 2026
- Current origin since
- Jun 2026 · 4 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 205.
220. 97. 0/ 24 - Netname
- ZSCALER-MIL4
- Registrant
- Zscaler, Inc.
- Organization
- Zscaler, Inc. (C11492246)
- Type
- Reassigned
- Handle
- NET-205-220-97-0-1
- Parent
- NET-205-220-0-0-1
- Created
- Jan 28, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 27, 2024
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN