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Data as of Nov 10, 2026

91.90.80.0/23

Anonymizer · Datacenter proxy

Contabo GmbH · space held by Net1 GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS51167
Type
Datacenter proxy
Recent change
New origin Nov 5, 2026
its first announcement on record
IPv4 market

Path

Announced by AS51167 since Nov 5, 2026 · 5 days ago
1 · Holder
Net1 GmbH
record created Dec 27, 2024
2 · Leased from
Net1 GmbH
its owner, directly
3 · Announced by
AS51167 Contabo GmbH
since Nov 5, 2026 · 5 days ago
4 · Use
Proxy providersnamed Oxylabs
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 91.90.80.0/23/24s
OxylabsTesonet
512100%
2
Leased from

Owners leasing their own space

NameIn 91.90.80.0/23/24s
Net1 GmbH
512100%
2

Lineage

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

91.90.80.0/23

From the registry to its use

  1. Dec 27, 2024
    Registry record
    Net1 GmbH
    ALLOCATED PA
    91.90.80.0/22
  2. Nov 3, 2026
    Assigned
    Contabo GmbH
    ASSIGNED PA
    91.90.80.0/23
  3. Nov 3, 2026
    Route object
    AS51167 Contabo GmbH
    RIPE route object for AS51167 Contabo GmbH, maintainer DE-NET1-1-MNT MNT-CONTABO
  4. Nov 5, 2026– today
    Announced
    AS51167 Contabo GmbH
    Hosting
  5. today
    Used
    Oxylabs
    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
91.90.80.0/221,024DE-NET1-20180622Net1 GmbH (ORG-NG107-RIPE) · DEALLOCATED PADec 27, 2024abuse@net1.de
└ 91.90.80.0/23512TT-20261104Contabo GmbH (ORG-CG316-RIPE) · DEASSIGNED PANov 3, 2026abuse@contabo.de

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Nov 5, 2026
Current origin since
Nov 5, 2026 · under a month
Origin networks
1