Data as of Nov 12, 2026

5.252.81.0/24

No anonymizer space · no proxy exits in 30 days

Cloudflare, Inc. · space held by Cyber Assets FZCO

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Nov 18, 2021
2 · Leased from
3 · Announced by
AS13335 Cloudflare, Inc.
since Jan 2026 · 10 mo ago
4 · Use
Hosting

Lineage

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

5.252.81.0/24

From the registry to its use

  1. Jan 3, 2020– Mar 2, 2020
    Announced
    AS61317 Hivelocity LLC
    Hosting
  2. Mar 15, 2020– Sep 10, 2020
    Announced
    AS207189 Sandefjord Lufthavn Drift AS
    Business
  3. Aug 30, 2020– Apr 14, 2021
    Announced
    AS213036 Sven Wagner
  4. Apr 15, 2021– Nov 7, 2025
    Announced
    AS20860 Iomart Cloud Services Limited
    Hosting
  5. Nov 18, 2021
    Registry record
    Cyber Assets FZCO
    ALLOCATED PA
    5.252.68.0 - 5.252.83.255
  6. Apr 17, 2023
    Reallocated
    Cyber Assets FZCO
    SUB-ALLOCATED PA
    5.252.80.0/23
  7. Jan 7, 2026– today
    Announced
    AS13335 Cloudflare, Inc.
    Hosting
  8. Jan 15, 2026
    Route object
    IPXO
    RIPE route object for AS13335 Cloudflare, Inc., maintainer NETUTILS-MNT
  9. Jan 26, 2026
    Route object
    IPXO
    RADB route object for AS13335 Cloudflare, Inc., maintainer MAINT-AS834
  10. 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
5.252.68.0 - 5.252.83.2554,096AE-CYBERASSETS-20190204Cyber Assets FZCO (ORG-CAF4-RIPE) · AEALLOCATED PANov 18, 2021report@abuseradar.com
└ 5.252.80.0/23512IPXOCyber Assets FZCO (ORG-CAF4-RIPE) · AESUB-ALLOCATED PAApr 17, 2023report@abuseradar.com
└ 5.252.81.0/24256NET-5-252-81-0-24unknownASSIGNED PAJan 15, 2026report@abuseradar.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jan 2020
Current origin since
Jan 2026 · 10 mo
Origin networks
5
Last change of origin
Jan 2026
Recorded history

History

Handoffs
4