Data as of Nov 10, 2026
167.103.167.0/24
No anonymizer space · no proxy exits in 30 daysZscaler, Inc. · space held by Zscaler Australia PTY LTD
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 167.103.167.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 167.103.0.0/16 | 65,536 | ZSCALER-AU | Zscaler Australia PTY LTD (ORG-ZAPL2-AP) · AU | ALLOCATED PORTABLE | — | poc-abuse@ |
| └ 167.103.166.0/23 | 512 | ZSCALER-TOKYO | Zscaler Tokyo | ASSIGNED NON-PORTABLE | — | poc-abuse@ |
Network & registry
Announced by
Covering announcement 167.103.166.0/23
- Prefix
- 167.103.166.0/23
- Announced by
- AS53813 Zscaler, Inc.
- Type
- Corporate gateway
- RPKI
- RPKI valid
- Netname
- ZSCALER-TOKYO
- Registrant
- Zscaler Tokyo
- RIR
- APNIC
Registry
Holder
- Organization
- Zscaler Australia PTY LTD
- Handle
- ORG-ZAPL2-AP
- Range
- 167.
103. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
Origin network
AS53813
US
- Name
- Zscaler, Inc.
- Type
- Business
- Registered
- Jun 3, 2011
- Domain
- zscaler.com
- Website
- www.zscaler.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 167.103.166.0/23
167.103.166.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2025
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 167.103.166.0/23 | AS53813 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 167.
103. 166. 0/ 23 - Netname
- ZSCALER-TOKYO
- Registrant
- Zscaler Tokyo
- Registrant country
- JP
- Organization
- Zscaler Tokyo
- Org country
- JP
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 5, 2025
- Maintainer
- MAINT-ZSCALER-AU
- RIR
- APNIC
- Country
- AU
- Delegated
- May 27, 1993
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- Zscaler Australia PTY LTD administrator
- Handle
- ZAPL2-AP