Data as of Nov 5, 2026

77.237.240.0/21

2 anonymizer addresses · 0.10% · Datacenter proxy17 residential-proxy exits · 30 days

Contabo GmbH · space held by TerraTransit AG

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

Residential-proxy exits

Proxy exits
17
0.83% of its addresses · 30 days
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

101 observations
IPv4 market

Path

1 · Holder
record created Dec 1, 2022
2 · Leased from
not leased
3 · Announced by
AS51167 Contabo GmbH
since Apr 2024 · 2.5 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Lineage

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

77.237.240.0/21

From the registry to its use

  1. Apr 22, 2013– May 15, 2013
    Announced
    AS199176 TOV Novyra Tech
  2. Jul 22, 2013– Dec 29, 2022
    Announced
  3. Dec 1, 2022
    Registry record
    TerraTransit AG
    ALLOCATED PA
    77.237.224.0 - 77.237.247.255
  4. Apr 9, 2024
    Assigned
    Contabo GmbH
    ASSIGNED PA
    77.237.240.0/21
  5. Apr 9, 2024
    Route object
    AS51167 Contabo GmbH
    RIPE route object for AS51167 Contabo GmbH, maintainer MNT-CONTABO
  6. Apr 23, 2024– today
    Announced
    AS51167 Contabo GmbH
    Hosting

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
77.237.224.0 - 77.237.247.2556,144DE-TERRATRANSIT-20070208TerraTransit AG (ORG-TA251-RIPE) · DEALLOCATED PADec 1, 2022abuse@terratransit.de
└ 77.237.240.0/212,048TT-20240409Contabo GmbH (ORG-CG316-RIPE) · DEASSIGNED PAApr 9, 2024abuse@contabo.de

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
Hosting2,046>99%3
Datacenter proxyanonymizer20.10%2

Network & registry

IPv4 market

Holder

Organization
TerraTransit AG
Handle
ORG-TA251-RIPE
Range
77.237.224.0 - 77.237.247.255
Registration type
ALLOCATED PA
Record created
Dec 1, 2022
Origin network

AS51167

DE
Name
Contabo GmbH
Type
Hosting
Registered
Jun 11, 2010
Domain
contabo.com
Website
www.contabo.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
Tor exits
3