Data as of Nov 7, 2026

216.224.121.0/24

No anonymizer space · no proxy exits in 30 days

Cloudflare, Inc. · space held by Ethr.Net LLC

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

Path

1 · Holder
record created Jul 29, 2005 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
3 · Announced by
AS13335 Cloudflare, Inc.
since Mar 2025 · 20 mo ago
4 · Use
Hosting

Lineage

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

216.224.121.0/24

From the registry to its use

  1. Jul 29, 2005
    Registry record
    Ethr.Net LLC
    Direct Allocation
    216.224.112.0/20
  2. Nov 15, 2005– Sep 8, 2010
    Announced
    AS30490 Ethr.Net LLC
  3. Jul 17, 2017– Mar 1, 2018
    Announced
    AS134833 24.HK BGP Fast Global
  4. Apr 8, 2020– Apr 22, 2024
    Announced
    AS64050 BGP Network Limited
    Internet provider
  5. Apr 23, 2024– Nov 12, 2024
    Announced
    AS152194 CTG Server Limited
    Hosting
  6. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    216.224.112.0/20
  7. Jan 24, 2025– Feb 4, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  8. Jan 31, 2025
    Assigned
    ES Consulting
    Reassigned
    216.224.121.0/24
  9. Jan 31, 2025
    Route object
    IPXO
    ARIN route object for AS13335 Cloudflare, Inc., maintainer MNT-DCL-577
  10. Jan 31, 2025
    Route object
    IPXO
    RADB route object for AS13335 Cloudflare, Inc., maintainer MAINT-AS834
  11. Mar 1, 2025– today
    Announced
    AS13335 Cloudflare, Inc.
    Hosting
  12. 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
216.224.112.0/204,096ETHRNEthr.Net LLC (ETHRN) · USDirect AllocationJul 29, 2005abuse@ethr.net
└ 216.224.112.0/204,096IPXO-216-224-112-0-20IPXO LLC (IL-845) · USReallocatedNov 26, 2024abuse@ipxo.com
└ 216.224.112.0/204,096NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 216.224.121.0/24256NET-216-224-121-0-24ES Consulting (C11088106) · GTReassignedJan 31, 2025report@abuseradar.com
via ETHRN

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

IPv4 market

Holder

Organization
Ethr.Net LLC
Handle
ETHRN
Range
216.224.112.0/20
Registration type
Direct Allocation
Record created
Jul 29, 2005
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated
Jan 7, 2025
Origin network

AS13335

US
Name
Cloudflare, Inc.
Type
Hosting
Registered
Jul 14, 2010
Domain
cloudflare.com
Website
www.cloudflare.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
14