Data as of Nov 9, 2026

198.105.121.0/24

Anonymizer · ISP proxy4 residential-proxy exits · 30 days

SYN Ltd

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

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

7 observations

Proxy providers listing exits

  • DataImpulse
  • Proxy4U
IPv4 market

Path

1 · Holder
record created Jul 21, 2016
2 · Leased from
not leased
3 · Announced by
AS64080 SYN Ltd
since Oct 2024 · 2.1 yr ago
4 · Use
Proxy providersnamed Webshare
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 198.105.121.0/24/24s
Webshare
256100%
1

Lineage

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

198.105.121.0/24

From the registry to its use

  1. Nov 8, 2014– Sep 14, 2017
    Announced
    AS42708 Glesys AB
    Hosting
  2. Jul 21, 2016
    Registry record
    SYN Ltd
    ALLOCATED PA
    198.105.96.0/19
  3. Sep 3, 2017– Nov 25, 2017
    Announced
    AS42237 Anastasiia Hein
    Internet provider
  4. Jan 25, 2018– Mar 13, 2018
    Announced
    AS43350 NForce Entertainment B.V.
    Hosting
  5. Jul 1, 2020– Jul 12, 2020
    Announced
    AS60721 Bursabil Teknoloji A.S.
    Hosting
  6. Jul 1, 2020– Jul 12, 2020
    Announced
    AS61317 Hivelocity LLC
    Hosting
  7. Jul 13, 2020– Jul 24, 2020
    Announced
    AS58305 SYN Ltd
    Hosting
  8. Oct 8, 2024– today
    Announced
    AS64080 SYN Ltd
    Hosting
  9. Oct 11, 2024
    Route object
    AS64080 SYN Ltd
    RIPE route object for AS64080 SYN Ltd, maintainer MNT-SYN
  10. today
    Used
    Webshare
    Proxy seller

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
198.105.96.0/198,192UK-SYN-20141006SYN Ltd (ORG-ZL31-RIPE) · GBALLOCATED PAJul 21, 2016abuse@syn.one
└ 198.105.121.0/24256SYN-GB-200SYN LtdASSIGNED PAOct 11, 2024abuse@syn.one
via UK-SYN-20141006

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

IPv4 market

Holder

Organization
SYN Ltd
Handle
ORG-ZL31-RIPE
Range
198.105.96.0/19
Registration type
ALLOCATED PA
Record created
Jul 21, 2016
Origin network

AS64080

GB
Name
SYN Ltd
Type
Hosting
Registered
Aug 11, 2015
Domain
syn.one
Website
syn.one
Spamhaus ASN-DROP
not listed