Data as of Nov 7, 2026
168.183.187.0/24
No anonymizer space · no proxy exits in 30 daysZscaler Switzerland GmbH · space held by UnitedHealth Group Incorporated
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 168.183.187.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
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 |
|---|---|---|---|---|---|---|
| 168.183.0.0/16 | 65,536 | UHC-B2 | UnitedHealth Group Incorporated (UHC-5) · US | Direct Allocation | May 23, 1994 | inet_ |
| └ 168.183.187.0/24 | 256 | UHG-ZSCALER-PARIS-01 | Zscaler, Inc. (ZSCAL) · US | Reassigned | Sep 15, 2025 | poc-abuse@ |
Network & registry
Registry
Holder
- Organization
- UnitedHealth Group Incorporated
- Handle
- UHC-5
- Range
- 168.
183. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- May 23, 1994
- Legacy
- yes
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62044 | RADB | Zscaler PAR4 | MAINT-AS53444 | Sep 23, 2025 |
Whois
Registration for this announcement
- Range
- 168.
183. 187. 0/ 24 - Netname
- UHG-ZSCALER-PARIS-01
- Registrant
- Zscaler, Inc.
- Organization
- Zscaler, Inc. (ZSCAL)
- Org address
- 4401 Great America Pkwy, Santa Clara, CA, 95054
- Org country
- US
- Type
- Reassigned
- Handle
- NET-168-183-187-0-1
- Parent
- NET-168-183-0-0-1
- Created
- Sep 15, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- May 23, 1994
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN