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Data as of Nov 4, 2026

145.223.4.0/24

No anonymizer space · no proxy exits in 30 days

Yorkhost SAS · space held by Brander Group Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS199415
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS20473 The Constant Company, LLC
IPv4 market

Path

Announced by AS199415 since Sep 2026 · 7 wk ago
1 · Holder
Brander Group Inc.
record created Dec 9, 2024
2 · Leased from
Brander Group, IPXO
3 · Announced by
AS199415 Yorkhost SAS
since Sep 2026 · 7 wk ago
4 · Use
Hosting

Lineage

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

145.223.4.0/24

From the registry to its use

  1. Sep 26, 2024– Dec 6, 2024
    Announced
    AS209854 Cyberzone S.A.
    Hosting
  2. Dec 9, 2024
    Registry record
    Brander Group Inc.
    LEGACY
    145.223.0.0/17
  3. Aug 16, 2025– May 30, 2026
    Announced
    AS209854 Cyberzone S.A.
    Hosting
  4. Jun 24, 2026– Jul 5, 2026
    Announced
    AS132973 Adisoftronics
  5. Jun 24, 2026– Jul 17, 2026
    Announced
    AS151687 Swastik Net Com
  6. Jul 6, 2026– Jul 17, 2026
    Announced
    AS63199 CDS Global Cloud Co., Ltd
    Hosting
  7. Jul 6, 2026– Jul 29, 2026
    Announced
    AS402215 Devology Tech LLC
    Hosting
  8. Aug 11, 2026– Sep 15, 2026
    Announced
    AS20473 The Constant Company, LLC
    Hosting
  9. Sep 16, 2026
    Route object
    IPXO
    RIPE route object for AS199415 Yorkhost SAS, maintainer NETUTILS-MNT
  10. Sep 16, 2026– today
    Announced
    AS199415 Yorkhost SAS
    Hosting
  11. Sep 29, 2026
    Route object
    IPXO
    RADB route object for AS199415 Yorkhost SAS, maintainer MAINT-AS834
  12. today
    Leased from
    Brander Group
    IP broker
  13. 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
145.223.0.0/1732,768BRANDER-GROUPBrander Group Inc. (ORG-BGI4-RIPE) · USLEGACYDec 9, 2024[email protected]
└ 145.223.0.0/1816,384NET-145-223-0-0Brander Group Inc. (ORG-BGI4-RIPE) · USLEGACYSep 17, 2024[email protected]
└ 145.223.4.0/24256NET-145-223-4-0-24unknownLEGACYSep 16, 2026[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Brander Group Inc.
Handle
ORG-BGI4-RIPE
Range
145.223.0.0/17
Registration type
LEGACY
Record created
Dec 9, 2024
Legacy
yes
Origin network

AS199415

FR
Name
Yorkhost SAS
Type
Hosting
Registered
Mar 15, 2023
Domain
yorkhost.fr
Website
yorkhost.fr
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed