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Data as of Nov 8, 2026

37.252.184.0/21

1 anonymizer address · 0.05% · Tor exit1 residential-proxy exit · 30 days

IPAX GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS44133
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
1
0.05% of its addresses · 30 days
Always-on exits
1
100% of its exits
Spread
1 of 8
/24s with at least one exit
Providers
20
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

669 observations

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • Decodo
  • Evomi
  • FloppyData
  • Geonode
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • Oxylabs
  • Proxy-Seller
  • ProxyEmpire
  • ProxyWing
  • Proxyma
  • Thordata
  • ThunderProxy
IPv4 market

Path

1 · Holder
IPAX GmbH
record created Apr 20, 2012
2 · Leased from
not leased
3 · Announced by
AS44133 IPAX GmbH
since May 2012 · 14.5 yr ago
4 · Use
named Tor
Hosting

Operators, sellers and brokers

Tor

NameParentIn 37.252.184.0/21/24s
TorThe Tor Project
10.05%
1

Lineage

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

37.252.184.0/21

From the registry to its use

  1. Apr 20, 2012
    Registry record
    IPAX GmbH
    ALLOCATED PA
    37.252.184.0/21
  2. Apr 20, 2012
    Route object
    AS44133 IPAX GmbH
    RIPE route object for AS44133 IPAX GmbH, maintainer IPAX-MNT
  3. Apr 20, 2012
    Route object
    AS44133 IPAX GmbH
    RIPE route object for AS44133 IPAX GmbH, maintainer IPAX-MNT
    37.252.184.0/22
  4. Apr 20, 2012
    Route object
    AS44133 IPAX GmbH
    RIPE route object for AS44133 IPAX GmbH, maintainer IPAX-MNT
    37.252.188.0/22
  5. May 8, 2012– Jun 15, 2012
    Announced
    AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
    Internet provider
  6. May 8, 2012– today
    Announced
    AS44133 IPAX GmbH
    Hosting
  7. today
    Used
    Tor
    Tor

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
37.252.184.0/212,048AT-IPAX-20120420IPAX GmbH (ORG-ABHO1-RIPE) · ATALLOCATED PAApr 20, 2012abuse@ipax.at
└ 37.252.184.0/2664IPAX-NET2Core Infrastructure ViennaASSIGNED PAMay 9, 2012abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.184.128/2732IPAX-LANDWIRT-BLANDWIRTASSIGNED PASep 30, 2015abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.184.160/2816IPAX-MAIL-AIpax MailASSIGNED PASep 30, 2016abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.184.192/298IPAX-VIRTUALLINE9IPAX VIRTUAL line serverASSIGNED PAJul 29, 2020abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.185.0/25128IPAX-VIRTUALLINE4IPAX VIRTUAL line serverASSIGNED PADec 16, 2015abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.185.128/25128IPAX-VIRTUALLINE5IPAX VIRTUAL line serverASSIGNED PAOct 30, 2019abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.186.32/2732IPAX-K004919-AK004919ASSIGNED PASep 18, 2019abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.186.128/25128IPAX-K003505-Ak003505ASSIGNED PANov 30, 2016abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.187.0/24256IPAX-VIRTUALLINE6IPAX VIRTUAL line serverASSIGNED PAOct 30, 2019abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.188.0/24256IPAX-VIRTUALLINE7IPAX VIRTUAL line serverASSIGNED PAOct 30, 2019abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.189.0/24256IPAX-VIRTUALLINE8IPAX VIRTUAL line serverASSIGNED PAOct 30, 2019abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.190.0/2732IPAX-SERVERHOUSING1-NDC1unknownASSIGNED PASep 30, 2015abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.190.32/2732IPAX-PROFESSIONALLINE1-NDC1unknownASSIGNED PASep 30, 2015abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.190.128/25128IPAX-POWERLINE1Ipax Powerline 1ASSIGNED PADec 27, 2013abuse@ipax.at
via AT-IPAX-20120420
└ 37.252.191.0/24256IPAX-VIRTUALLINE10IPAX VIRTUAL line serverASSIGNED PAJan 9, 2020abuse@ipax.at
via AT-IPAX-20120420

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

2,048 addresses
TypeAddressesShareRanges
Hosting2,047>99%2
Tor exitanonymizer10.05%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS44133

AT
Name
IPAX GmbH
Type
Hosting
Registered
Feb 3, 2009
Domain
ipax.at
Website
www.ipax.at/
Spamhaus ASN-DROP
not listed
Tor exits
1