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Data as of Nov 3, 2026

164.37.50.0/23

No anonymizer space · no proxy exits in 30 days

F5 Networks SARL · space held by SD WORX People Solutions N.V.

Announcement
this exact prefix
RPKI valid
Announced by
AS35280
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 2026
its first announcement on record
IPv4 market

Path

Announced by AS35280 since Sep 2026 · 9 wk ago
1 · Holder
SD WORX People Solutions N.V.
record created Sep 1, 2026
2 · Leased from
IPv4.Global
3 · Announced by
AS35280 F5 Networks SARL
since Sep 2026 · 9 wk ago
4 · Use
Hosting

Lineage

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

164.37.50.0/23

From the registry to its use

  1. Sep 1, 2026
    Registry record
    SD WORX People Solutions N.V.
    ASSIGNED PI
    164.37.50.0/23
  2. Sep 4, 2026
    Route object
    AS35280 F5 Networks SARL
    RIPE route object for AS35280 F5 Networks SARL, maintainer LIR-US-HILCO-1-MNT
  3. Sep 4, 2026– today
    Announced
    AS35280 F5 Networks SARL
    Business
  4. today
    Leased from
    IPv4.Global
    IP broker

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS35280

FR
Name
F5 Networks SARL
Type
Business
Registered
Apr 1, 2015
Domain
f5.com
Website
www.f5.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed