Data as of Nov 11, 2026
89.18.89.0/24
No anonymizer space · no proxy exits in 30 daysZscaler, Inc. · space held by Kainos Software Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Corporate gateway
Risk
20 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 89.18.89.0/24 | /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 |
|---|---|---|---|---|---|---|
| 89.18.88.0/21 | 2,048 | UK-KAINOS-20060810 | Kainos Software Ltd (ORG-KSL24-RIPE) · GB | ALLOCATED PA | Jun 29, 2026 | abuse@ |
| └ 89.18.89.0/24 | 256 | KAINOS-SASE-US | unknown | ASSIGNED PA | Jun 29, 2026 | abuse@ via UK-KAINOS-20060810 |
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
- Kainos Software Ltd
- Handle
- ORG-KSL24-RIPE
- Range
- 89.
18. 88. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Jun 29, 2026
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 89.
18. 89. 0/ 24 - Netname
- KAINOS-SASE-US
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Jun 29, 2026
- Updated
- Jul 2, 2026
- Maintainer
- lir-uk-kainos-1-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 10, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kainos. com - Name
- Abuse-C Role
- Handle
- AR80127-RIPE