Data as of Nov 6, 2026
137.31.188.0/23
No anonymizer space · no proxy exits in 30 daysEquinix (EMEA) Acquisition Enterprises B.V. · space held by Zscaler Switzerland GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
Corporate gateway
Risk
20 / 100 · Low
Recent change
New origin Nov 5, 2026
its first announcement on record
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 137.31.188.0/23 | /24s |
|---|---|---|---|
| Zscaler | 512100% | 2 |
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 |
Network & registry
Origin network
AS15830
NL
- Name
- Equinix (EMEA) Acquisition Enterprises B.V.
- Type
- Hosting
- Registered
- Oct 20, 2000
- Domain
- equinix.com
- Website
- www.equinix.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 5, 2026
- Current origin since
- Nov 5, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.31.188.0/23 | AS15830 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 137.
31. 0. 0/ 16 - Netname
- Zscaler
- Registrant
- Zscaler Switzerland GmbH
- Registrant country
- CH
- Organization
- Zscaler Switzerland GmbH (ORG-ZSG1-RIPE)
- Org country
- CH
- Type
- LEGACY
- Created
- Oct 15, 2025
- Updated
- Oct 15, 2025
- Maintainer
- RIPE-NCC-LEGACY-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