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Data as of Nov 3, 2026

91.124.15.0/24

Anonymizer · Datacenter proxy40 residential-proxy exits · 30 days

Zenlayer Inc · space held by JSC "Ukrtelecom"

Announcement
this exact prefix
RPKI valid
Announced by
AS21859
Type
Datacenter proxy
Risk
85 / 100 · Critical

Residential-proxy exits

Proxy exits
40
16% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

2.5K observations
IPv4 market

Path

1 · Holder
JSC "Ukrtelecom"
record created Oct 6, 2006
2 · Leased from
IPXO
for its owner JSC "Ukrtelecom"
3 · Announced by
AS21859 Zenlayer Inc
since Apr 2026 · 7 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 91.124.15.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 91.124.15.0/24/24s
JSC "Ukrtelecom"
256100%
1

Lineage

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

91.124.15.0/24

From the registry to its use

  1. Oct 6, 2006
    Registry record
    JSC "Ukrtelecom"
    ALLOCATED PA
    91.124.0.0/16
  2. Jan 12, 2024
    Reallocated
    JSC "Ukrtelecom"
    SUB-ALLOCATED PA
    91.124.0.0/17
  3. Nov 25, 2024– Jun 16, 2025
    Announced
    AS149977 Securebit AG
  4. Jul 11, 2025– Nov 19, 2025
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  5. Apr 13, 2026– Nov 2, 2026
    Announced
    AS21859 Zenlayer Inc
    Hosting
  6. Apr 16, 2026
    Route object
    IPXO
    RIPE route object for AS21859 Zenlayer Inc, maintainer NETUTILS-MNT
  7. Apr 16, 2026
    Route object
    IPXO
    RADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
  8. today
    Leased from
    IPXO
    IP broker

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
91.124.0.0/1665,536UA-UKRTELECOM-20061006JSC "Ukrtelecom" (ORG-USTC1-RIPE) · UAALLOCATED PAOct 6, 2006[email protected]
└ 91.124.0.0/1732,768IPXO-91-124-0JSC "Ukrtelecom" (ORG-USTC1-RIPE) · UASUB-ALLOCATED PAJan 12, 2024[email protected]
└ 91.124.15.0/24256NET-91-124-15-0-24unknownASSIGNED PAApr 16, 2026[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
JSC "Ukrtelecom"
Handle
ORG-USTC1-RIPE
Range
91.124.0.0/16
Registration type
ALLOCATED PA
Record created
Oct 6, 2006
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
314