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Data as of Nov 13, 2026

37.28.159.0/24

8 anonymizer addresses · 3.1% · VPN4 residential-proxy exits · 30 days

Artnet Sp. z o.o.

Announcement
this exact prefix
No RPKI
Announced by
AS197155
Type
Hosting
97% of it

Residential-proxy exits

Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
2
50% of its exits
Providers
30
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

4.7K observations

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Byteful
  • CliProxy
  • Decodo
  • FlashProxy
  • FloppyData
  • Geonode
  • GloryCloud
  • GoProxies
  • Infatica
  • InfiniteProxies
  • Kookey
  • Maskify
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyWing
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VitalExclusive
  • Webshare
IPv4 market

Path

1 · Holder
Artnet Sp. z o.o.
record created Jan 2, 2012
2 · Leased from
not leased
3 · Announced by
AS197155 Artnet Sp. z o.o.
since Jun 2018 · 8.4 yr ago
4 · Use
VPN servicesnamed Surfshark
Hosting

Operators, sellers and brokers

VPN services

NameParentIn 37.28.159.0/24/24s
SurfsharkNord Security
83.1%
1

Lineage

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

37.28.159.0/24

From the registry to its use

  1. Jan 2, 2012
    Registry record
    Artnet Sp. z o.o.
    ALLOCATED PA
    37.28.152.0/21
  2. Nov 4, 2013
    Route object
    AS197155 Artnet Sp. z o.o.
    RIPE route object for AS197155 Artnet Sp. z o.o., maintainer MNT-ARTNET
  3. Jun 18, 2018– today
    Announced
    AS197155 Artnet Sp. z o.o.
    Hosting
  4. Dec 1, 2020
    Route object
    AS200088 Artnet Sp. z o.o.
    RIPE route object for AS200088 Artnet Sp. z o.o., maintainer MNT-ARTNET MNT-ARTNET-API
  5. today
    Used
    Surfshark
    VPN

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
37.28.152.0/212,048PL-ARTNET-20120102Artnet Sp. z o.o. (ORG-ASZO16-RIPE) · PLALLOCATED PAJan 2, 2012abuse@artnet.pl
└ 37.28.159.64/2732PL-3net_Sp__z_o_o3net Sp. z o.o.ASSIGNED PASep 8, 2025abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.100/304PL-Michael_LusakMichael LusakASSIGNED PAJul 20, 2026abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.144/298PL-SUNREEF_VENTURE_SpSUNREEF VENTURE Spó?ka akcyjnaASSIGNED PAJul 18, 2018abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.152/298PL-NODEA_Mateusz_AdachNODEA Mateusz AdachASSIGNED PAAug 6, 2018abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.160/298PL-AzurreoAzurreoASSIGNED PAApr 18, 2022abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.168/304PL-mstudiomm-studio-m.net Ma?gorzata John-AdamczykASSIGNED PAAug 18, 2016abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.184/298PL-Surfshark_ltdSurfshark ltdASSIGNED PAFeb 25, 2023abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.192/2732PL-NODEA_Mateusz_AdachNODEA Mateusz AdachASSIGNED PAAug 25, 2022abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.232/298PL-Surfshark_ltdSurfshark ltdASSIGNED PASep 2, 2022abuse@artnet.pl
via PL-ARTNET-20120102
└ 37.28.159.240/298PL-Aneta_DrywaAneta DrywaASSIGNED PAMar 31, 2026abuse@artnet.pl
via PL-ARTNET-20120102

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Hosting24897%3
VPNanonymizer83.1%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jun 2018
Current origin since
Jun 2018 · 8.4 yr
Origin networks
1