Data as of Nov 4, 2026

185.233.166.0/24

3 residential-proxy exits · 30 days

Ultahost, Inc. · space held by CARL IT Solutions GmbH

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Providers
9
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

10 observations

Proxy providers listing exits

  • BottingTools
  • Byteful
  • ColaProxy
  • Decodo
  • Evomi
  • GloryCloud
  • IPFly
  • NovaProxy
  • Oxylabs
IPv4 market

Path

1 · Holder
record created Nov 24, 2017 · reallocated to ORG-PC392-RIPE Apr 14, 2024
2 · Leased from
3 · Announced by
AS398256 Ultahost, Inc.
since Oct 2025 · 12 mo ago
4 · Use
Hosting

Lineage

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

185.233.166.0/24

From the registry to its use

  1. Nov 24, 2017
    Registry record
    CARL IT Solutions GmbH
    ALLOCATED PA
    185.233.164.0/22
  2. Apr 11, 2024– May 4, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  3. Apr 23, 2024– May 28, 2024
    Announced
    AS49608 CoChen Technology LTD.
    Hosting
  4. May 17, 2024– Jul 3, 2024
    Announced
    AS56913 CoChen Technology LTD.
    Hosting
  5. Jun 22, 2024– Jul 3, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  6. Jun 22, 2024– Sep 1, 2024
    Announced
    AS21859 Zenlayer Inc
    Hosting
  7. Aug 21, 2024– Nov 24, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  8. Nov 13, 2024
    Route object
    IPXO
    RIPE route object for AS394177 Shift Hosting LLC, maintainer NETUTILS-MNT
  9. Nov 13, 2024– Nov 7, 2025
    Announced
    AS394177 Shift Hosting LLC
    Hosting
  10. Nov 14, 2024
    Route object
    IPXO
    RADB route object for AS394177 Shift Hosting LLC, maintainer MAINT-AS834
  11. Oct 27, 2025– today
    Announced
    AS398256 Ultahost, Inc.
    Hosting
  12. Oct 31, 2025
    Route object
    IPXO
    RIPE route object for AS398256 Ultahost, Inc., maintainer NETUTILS-MNT
  13. Nov 2, 2025
    Route object
    IPXO
    RADB route object for AS398256 Ultahost, Inc., maintainer MAINT-AS834
  14. today
    Leased from
    IPXO
    IP broker

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
185.233.164.0/221,024DE-CARLIT-20171124CARL IT Solutions GmbH (ORG-CISG5-RIPE) · DEALLOCATED PANov 24, 2017abuse@carl-it.de
└ 185.233.166.0/24256IPXO-3unknownSUB-ALLOCATED PAApr 14, 2024report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
CARL IT Solutions GmbH
Handle
ORG-CISG5-RIPE
Range
185.233.164.0/22
Registration type
ALLOCATED PA
Record created
Nov 24, 2017
Reallocated to
ORG-PC392-RIPE
Reallocated range
185.233.166.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Apr 14, 2024
Origin network

AS398256

US
Name
Ultahost, Inc.
Type
Hosting
Registered
Mar 18, 2025
Domain
ultahost.com
Spamhaus ASN-DROP
not listed