Data as of Nov 3, 2026

43.251.0.0/22

Anonymizer · ISP proxy1,024 residential-proxy exits · 30 days

Deutsche Telekom AG · space held by European IO-N Investment Group SL

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

Residential-proxy exits

Proxy exits
1,024
100% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
18
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

130K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
43.251.0.0/240256
43.251.1.0/240256
43.251.2.0/240256
43.251.3.0/240256

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • EZProxies
  • FloppyData
  • Geonode
  • IPFly
  • IPPeak
  • InfiniteProxies
  • KindProxy
  • NovaProxy
  • Novada
  • PacketStream
  • ProxyGeo
  • PuraRoute
IPv4 market

Path

1 · Holder
record created Dec 15, 2021
2 · Leased from
its owner, directly
3 · Announced by
AS3320 Deutsche Telekom AG
since Jan 2026 · 9 mo ago
4 · Use
Proxy providersnamed LemonClub
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 43.251.0.0/22/24s
LemonClub
1,024100%
4
Leased from

Owners leasing their own space

NameIn 43.251.0.0/22/24s
European IO-N
1,024100%
4

Lineage

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

43.251.0.0/22

From the registry to its use

  1. Sep 8, 2016– Sep 19, 2016
    Announced
    AS58678 Intech Online Private Limited
    Internet provider
  2. Jun 30, 2018– Dec 14, 2018
    Announced
    AS45661 Capture Network Systems Pvt Ltd
    Internet provider
  3. Dec 3, 2018– Dec 21, 2019
    Announced
    AS134007 CSC Wifi Choupal Services India PVT Ltd
    Internet provider
  4. Oct 11, 2019– Nov 16, 2021
    Announced
    AS45661 Capture Network Systems Pvt Ltd
    Internet provider
  5. Dec 15, 2021
    Registry record
    European IO-N Investment Group SL
    ALLOCATED PA
    43.251.0.0/22
  6. Feb 9, 2022– Jan 30, 2026
    Announced
    AS29119 Aire Networks del Mediterraneo SL Unipersonal
    Internet provider
  7. Jan 23, 2026
    Route object
    AS3320 Deutsche Telekom AG
    RIPE route object for AS3320 Deutsche Telekom AG, maintainer LIR-ES-EUROPEAN-1-MNT MNT-ES-AIRENETWORKS-1
  8. Jan 31, 2026– Nov 2, 2026
    Announced
    AS3320 Deutsche Telekom AG
    Internet provider
  9. today
    Leased from
    European IO-N
    Lessor
  10. today
    Used
    LemonClub
    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
43.251.0.0/221,024ES-EUROPEAN-20141103European IO-N Investment Group SL (ORG-EIIG1-RIPE) · ESALLOCATED PADec 15, 2021[email protected]
└ 43.251.0.1 - 43.251.3.2551,023FOSTERA-202508061Fostera Digital S.R.L.ASSIGNED PAMar 1, 2022[email protected]
via ES-EUROPEAN-20141103

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

Origin network

AS3320

DE
Name
Deutsche Telekom AG
Type
Internet provider
Registered
Feb 23, 1995
Domain
telekom.de
Website
wholesale.telekom.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed