Data as of Nov 3, 2026

79.121.154.0/23

Anonymizer · ISP proxy2 residential-proxy exits · 30 days

1&1 Versatel GmbH · space held by GTT - EMEA Ltd.

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

Residential-proxy exits

Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
7
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

213 observations

Proxy providers listing exits

  • EnigmaProxy
  • FastProxy
  • IPFly
  • LudaxProxy
  • NovaProxy
  • Oxylabs
  • ProxyEmpire
IPv4 market

Path

1 · Holder
record created Jul 18, 2007 · reallocated to Code200 UAB May 21, 2025
2 · Leased from
its owner, directly
3 · Announced by
AS8881 1&1 Versatel GmbH
since Jul 2025 · 16 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 79.121.154.0/23/24s
OxylabsTesonet
512100%
2
Leased from

Owners leasing their own space

NameIn 79.121.154.0/23/24s
GTT - EMEA Ltd.
512100%
2

Lineage

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

79.121.154.0/23

From the registry to its use

  1. Jul 18, 2007
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    79.121.128.0/17
  2. Aug 15, 2007– Nov 18, 2016
    Announced
    AS20500 GTT - EMEA Ltd.
    as part of 79.121.128.0/17
    79.121.128.0/17
  3. Nov 19, 2016– Mar 23, 2023
    Announced
    AS8190 GTT Americas, LLC
    as part of 79.121.128.0/17
    79.121.128.0/17
  4. Mar 12, 2023– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 79.121.128.0/17
    79.121.128.0/17
  5. May 21, 2025
    Reallocated
    Code200 UAB
    SUB-ALLOCATED PA
    79.121.154.0/23
  6. May 22, 2025
    Route object
    AS212238 Datacamp Limited
    RIPE route object for AS212238 Datacamp Limited, maintainer AS3257-IPAM-MNT
  7. May 24, 2025– Jun 28, 2025
    Announced
    AS212238 Datacamp Limited
    Hosting
  8. Jul 11, 2025– Nov 2, 2026
    Announced
    AS8881 1&1 Versatel GmbH
    Internet provider
  9. Jul 16, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    RIPE route object for AS8881 1&1 Versatel GmbH, maintainer AS3257-IPAM-MNT
  10. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
79.121.128.0/17
since Mar 2023
AS3257Internet provider7
1 always on
GTT - EMEA Ltd.

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
79.121.128.0/1732,768UK-EASYNET-20070718GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAJul 18, 2007[email protected]
└ 79.121.154.0/23512LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 21, 2025[email protected]
via UK-EASYNET-20070718

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
GTT - EMEA Ltd.
Handle
ORG-EA49-RIPE
Range
79.121.128.0/17
Registration type
ALLOCATED PA
Record created
Jul 18, 2007
Reallocated to
Code200 UAB
Reallocated range
79.121.154.0/23
Reallocation type
SUB-ALLOCATED PA
Reallocated
May 21, 2025
Origin network

AS8881

DE
Name
1&1 Versatel GmbH
Type
Internet provider
Registered
Jul 8, 1998
Domain
1und1.net
Website
www.1und1.net/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
4