Data as of Nov 11, 2026
137.31.2.0/24
No anonymizer space · no proxy exits in 30 daysZscaler Switzerland GmbH
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 137.31.2.0/24 | /24s |
|---|---|---|---|
| Zscaler | 256100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 137.31.0.0/16 since Oct 2025 | AS22616 | Corporate gateway | 3 | Zscaler Switzerland GmbH |
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 |
|---|---|---|---|---|---|---|
| 137.31.0.0/16 | 65,536 | Zscaler | Zscaler Switzerland GmbH (ORG-ZSG1-RIPE) · CH | LEGACY | Oct 15, 2025 | poc-abuse@ |
| └ 137.31.0.0/22 | 1,024 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Dec 11, 2025 | poc-abuse@ via Zscaler |
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
Announced by
Covering announcement 137.31.0.0/22
- Prefix
- 137.31.0.0/22
- Announced by
- AS62044 Zscaler Switzerland GmbH
- Type
- Corporate gateway
- RPKI
- RPKI valid
- Netname
- ZSCALER-FRANKFURT-AM-MAIN
- Registrant
- Zscaler Frankfurt am Main
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Zscaler Switzerland GmbH
- Handle
- ORG-ZSG1-RIPE
- Range
- 137.
31. 0. 0/ 16 - Registration type
- LEGACY
- Record created
- Oct 15, 2025
- 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
Covering aggregate above, the prefix's own history below
137.31.0.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.31.0.0/22 | AS62044 | /24 | RIPE | RPKI valid |
IRR
Route objects on 137.31.0.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62044 | RADB | Zscaler FRA4 | MAINT-AS53444 | Dec 11, 2025 |
Whois
Registration for this announcement
- Range
- 137.
31. 0. 0/ 22 - Netname
- ZSCALER-FRANKFURT-AM-MAIN
- Registrant
- Zscaler Frankfurt am Main
- Registrant country
- DE
- Organization
- Zscaler Frankfurt am Main
- Org country
- DE
- Type
- LEGACY
- Created
- Dec 11, 2025
- Updated
- Dec 11, 2025
- Maintainer
- ZSCALER-RIPE-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Oct 17, 1989
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- Zscaler Abuse Desk
- Handle
- ZA1089-RIPE