Data as of Nov 13, 2026

153.75.56.0/24

Anonymizer · VPN

Zenlayer Inc

Announcement
this exact prefix
RPKI valid
Announced by
Type
VPN
Risk
75 / 100 · High
IPv4 market

Path

1 · Holder
none on record
2 · Leased from
not leased
3 · Announced by
AS21859 Zenlayer Inc
4 · Use
VPN servicesnamed Proton VPN
VPN

Operators, sellers and brokers

VPN services

NameParentIn 153.75.56.0/24/24s
Proton VPNProton AG
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

153.75.56.0/24

From the registry to its use

  1. Oct 20, 2026
    Assigned
    PV-SL-HOSTED-Bangkok
  2. Nov 2, 2026
    Route object
    AS21859 Zenlayer Inc
    RIPE route object for AS21859 Zenlayer Inc, maintainer PROTONMAIL-MNT
  3. today
    Used
    Proton VPN
    VPN

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
153.75.48.0/204,096CH-PROTONVPN-2-19910923Proton AG (ORG-PTA40-RIPE) · CHLEGACYApr 20, 2026abuse.importer974@passmail.net
└ 153.75.56.0/24256PV-SL-HOSTED-BangkokPV-SL-HOSTED-Bangkok (ORG-PA2094-RIPE) · THLEGACYOct 20, 2026abuse.importer974@passmail.net

Network & registry

Origin network

AS21859

US
Name
Zenlayer Inc
Type
Hosting
Registered
Apr 2, 2013
Domain
zenlayer.com
Website
www.zenlayer.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
2,109