Data as of Nov 3, 2026
205.220.78.0/23
No anonymizer space · no proxy exits in 30 daysZscaler, Inc.
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 205.220.78.0/23 | /24s |
|---|---|---|---|
| Zscaler | 512100% | 2 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.220.0.0/17 since Dec 2024 | AS22616 | Corporate gateway | 26 | 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 | [email protected] |
| └ 205.220.78.0/23 | 512 | ZSCALER-KUL2 | Zscaler, Inc. (C11443024) · MY | Reassigned | Dec 5, 2025 | [email protected] 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
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.220.78.0/23 | AS53813 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53813 | RADB | Zscaler KUL2 | MAINT-AS53444 | Dec 5, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 205.220.78.0/24 | AS53813 | RADB | Zscaler KUL2 | MAINT-AS53444 | Dec 5, 2025 |
| 205.220.79.0/24 | AS53813 | RADB | Zscaler KUL2 | MAINT-AS53444 | Dec 5, 2025 |
Whois
Registration for this announcement
- Range
- 205.220.78.0/23
- Netname
- ZSCALER-KUL2
- Registrant
- Zscaler, Inc.
- Organization
- Zscaler, Inc. (C11443024)
- Type
- Reassigned
- Handle
- NET-205-220-78-0-1
- Parent
- NET-205-220-0-0-1
- Created
- Dec 5, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 27, 2024
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN