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Data as of Nov 3, 2026

43.239.90.0/23

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

SYN Ltd

Announcement
43.239.88.0/22
RPKI valid
Announced by
AS50077
Type
ISP proxy
Risk
90 / 100 · Critical

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • GSocks
IPv4 market

Path

1 · Holder
SYN Ltd
record created Jun 7, 2021
2 · Leased from
not leased
3 · Announced by
AS50077 SYN Ltd
since Feb 2025 · 21 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 43.239.90.0/23/24s
OxylabsTesonet
512100%
2

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
43.239.88.0/221,024UK-SYN-20150811SYN Ltd (ORG-ZL31-RIPE) · GBALLOCATED PAJun 7, 2021[email protected]
└ 43.239.90.0/23512SYN-NL-200SYN LtdASSIGNED PASep 3, 2024[email protected]
via UK-SYN-20150811

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 43.239.88.0/22

Prefix
43.239.88.0/22
Announced by
AS50077 SYN Ltd
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providerssold by Oxylabs
Proxy exits
1
RPKI
RPKI valid
Netname
UK-SYN-20150811
Registrant
SYN Ltd
RIR
RIPE NCC
Origin network

AS50077

GB
Name
SYN Ltd
Type
Hosting
Registered
Jan 26, 2016
Domain
syn.one
Website
syn.one
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed