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Data as of Nov 7, 2026

131.143.140.0/22

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

Global Communication Network Limited · space held by OptimaTech Wave LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS152179
Type
ISP proxy
Risk
90 / 100 · Critical

Residential-proxy exits

Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

2 observations

Proxy providers listing exits

  • Proxy4U
IPv4 market

Path

1 · Holder
OptimaTech Wave LLC
record created Oct 7, 2025
2 · Leased from
OptimaTech Wave LLC
its owner, directly
3 · Announced by
AS152179 Global Communication Network Limited
since Feb 2026 · 8 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 131.143.140.0/22/24s
OptimaTech Wave LLC
1,024100%
4

Lineage

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

131.143.140.0/22

From the registry to its use

  1. Oct 3, 2025– Mar 7, 2026
    Announced
    AS6079 RCN
    Internet provider
  2. Oct 7, 2025
    Registry record
    OptimaTech Wave LLC
    Direct Allocation
    131.143.140.0/22
  3. Feb 24, 2026– today
    Announced
    AS152179 Global Communication Network Limited
    Hosting
  4. Feb 25, 2026
    Route object
    AS152179 Global Communication Network Limited
    ARIN route object for AS152179 Global Communication Network Limited, maintainer MNT-OWL-38

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS152179

HK
Name
Global Communication Network Limited
Type
Hosting
Registered
Dec 15, 2023
Domain
hkglobalnetwork.com
Website
www.hkglobalnetwork.com/
Spamhaus ASN-DROP
not listed