Data as of Nov 6, 2026

72.35.242.0/24

8 residential-proxy exits · 30 days

Hostkey B.V. · space held by RCS Technologies FZE LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS199707 Hongkong Xing Tong HUI Technology Co., Limited

Residential-proxy exits

Proxy exits
8
3.1% of its addresses · 30 days
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.2K observations
IPv4 market

Path

Announced by AS57043 since May 2026 · 5 mo ago
1 · Holder
record created May 5, 2026
2 · Leased from
its owner, directly
3 · Announced by
AS57043 Hostkey B.V.
since May 2026 · 5 mo ago
4 · Use
Hosting

Lineage

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

72.35.242.0/24

From the registry to its use

  1. Dec 13, 2016– Jun 18, 2020
    Announced
    AS53889 WJY LLC
    Hosting
  2. May 5, 2026
    Registry record
    RCS Technologies FZE LLC
    ALLOCATED PA
    72.35.240.0/21
  3. May 6, 2026
    Route object
    AS199707 Hongkong Xing Tong HUI Technology Co., Limited
    RIPE route object for AS199707 Hongkong Xing Tong HUI Technology Co., Limited, maintainer INTERLIR-MNT
  4. May 7, 2026– May 18, 2026
    Announced
    AS199707 Hongkong Xing Tong HUI Technology Co., Limited
    Hosting
  5. May 31, 2026– today
    Announced
    AS57043 Hostkey B.V.
    Hosting
  6. Jun 7, 2026
    Route object
    AS57043 Hostkey B.V.
    RIPE route object for AS57043 Hostkey B.V., maintainer INTERLIR-MNT
  7. today
    Leased from
    InterLIR
    Lessor

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
72.35.240.0/212,048AE-RCSTECHNOLOGIES-20150813RCS Technologies FZE LLC (ORG-RTFL1-RIPE) · AEALLOCATED PAMay 5, 2026contact@rcstech.ae
└ 72.35.242.0/24256LLC-IT-TECHNOLOGY-VECTORunknownASSIGNED PAJun 7, 2026ripe@interlir.com

Network & registry

IPv4 market

Holder

Organization
RCS Technologies FZE LLC
Handle
ORG-RTFL1-RIPE
Range
72.35.240.0/21
Registration type
ALLOCATED PA
Record created
May 5, 2026
Origin network

AS57043

NL
Name
Hostkey B.V.
Type
Hosting
Registered
Jul 7, 2011
Domain
hostkey.com
Website
www.hostkey.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed