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Data as of Nov 9, 2026

184.174.51.0/24

No anonymizer space · no proxy exits in 30 days

Fast Zone IT · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS136809
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS199925 Phan Nhat Nghi
IPv4 market

Path

Announced by AS136809 since Oct 22, 2026 · 3 wk ago
1 · Holder
Colocation America Corporation
record created Oct 25, 2010 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
IPXO
3 · Announced by
AS136809 Fast Zone IT
since Oct 22, 2026 · 3 wk ago
4 · Use
Hosting

Lineage

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

184.174.51.0/24

From the registry to its use

  1. Oct 25, 2010
    Registry record
    Colocation America Corporation
    Direct Allocation
    184.174.0.0/17
  2. Aug 8, 2011– today
    Announced
    AS21769 Colocation America Corporation
    as part of 184.174.0.0/17
    184.174.0.0/17
  3. Jan 18, 2024– Feb 22, 2024
    Announced
    AS59895 Binary Racks Limited
    Hosting
  4. Mar 18, 2024– Apr 10, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  5. Mar 30, 2024– May 16, 2024
    Announced
    AS400866 Harmony Networks, Inc.
    Hosting
  6. May 29, 2024– Jul 15, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  7. Jul 4, 2024– Oct 12, 2026
    Announced
    AS199925 Phan Nhat Nghi
  8. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    184.174.48.0/22
  9. Oct 20, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    184.174.51.0/24
  10. Oct 20, 2026
    Route object
    IPXO
    RADB route object for AS136809 Fast Zone IT, maintainer MAINT-AS834
  11. Oct 20, 2026
    Route object
    IPXO
    ARIN route object for AS136809 Fast Zone IT, maintainer MNT-DCL-577
  12. Oct 20, 2026
    Route object
    IPXO
    RADB route object for AS402306 DataForge Technologies LLC, maintainer MAINT-AS834
  13. Oct 20, 2026
    Route object
    IPXO
    ARIN route object for AS402306 DataForge Technologies LLC, maintainer MNT-DCL-577
  14. Oct 22, 2026– today
    Announced
    AS136809 Fast Zone IT
    Hosting
  15. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
184.174.0.0/17
since Aug 2011
AS21769HostingIP broker IPXO (part)Colocation America Corporation

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
184.174.0.0/1732,768CAC-BLOCK8Colocation America Corporation (CAC-89) · USDirect AllocationOct 25, 2010Abuse@colocationamerica.com
└ 184.174.48.0/221,024IPXO-LLCIPXO LLC (IL-845) · USReallocatedDec 8, 2023abuse@ipxo.com
└ 184.174.48.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 184.174.51.0/24256NET-184-174-51-0-24unknownReassignedOct 20, 2026report@abuseradar.com
via IPXO-LLC

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Colocation America Corporation
Handle
CAC-89
Range
184.174.0.0/17
Registration type
Direct Allocation
Record created
Oct 25, 2010
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
184.174.48.0/22
Reallocated
Jan 7, 2025
Origin network

AS136809

BD
Name
Fast Zone IT
Type
Hosting
Registered
Jun 11, 2026
Domain
whiteprivacy.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed