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Data as of Nov 8, 2026

144.31.44.0/24

Anonymizer · Datacenter proxy45 residential-proxy exits · 30 days

Zenlayer Inc · space held by Ace Data Centers II, LLC

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

Residential-proxy exits

Proxy exits
45
18% of its addresses · 30 days
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

17K observations
IPv4 market

Path

1 · Holder
Ace Data Centers II, LLC
record created Aug 19, 2025 · reallocated to ORG-PC811-RIPE Jan 27, 2026
2 · Leased from
Ace Data Centers, IPXO
3 · Announced by
AS21859 Zenlayer Inc
since Jan 2026 · 9 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 144.31.44.0/24/24s
Ace Data Centers
256100%
1
IPXO
256100%
1

Lineage

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

144.31.44.0/24

From the registry to its use

  1. Aug 19, 2025
    Registry record
    Ace Data Centers II, LLC
    ALLOCATED PA
    144.31.0.0/16
  2. Jan 19, 2026– Feb 11, 2026
    Announced
    AS834 IPXO LLC
    Hosting
  3. Jan 31, 2026– today
    Announced
    AS21859 Zenlayer Inc
    Hosting
  4. Feb 3, 2026
    Route object
    IPXO
    RIPE route object for AS21859 Zenlayer Inc, maintainer NETUTILS-MNT
  5. Feb 3, 2026
    Route object
    IPXO
    RADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
  6. today
    Leased from
    Ace Data Centers
    IP broker
  7. 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
144.31.0.0/1665,536US-ACEDATACENTER-20250312Ace Data Centers II, LLC (ORG-ADCI1-RIPE) · USALLOCATED PAAug 19, 2025ipabuse@acedatacenter.com
└ 144.31.44.0/24256ipxounknownSUB-ALLOCATED PAJan 27, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Ace Data Centers II, LLC
Handle
ORG-ADCI1-RIPE
Range
144.31.0.0/16
Registration type
ALLOCATED PA
Record created
Aug 19, 2025
Reallocated to
ORG-PC811-RIPE
Reallocated range
144.31.44.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Jan 27, 2026
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