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Data as of Nov 15, 2026

205.196.155.0/24

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 29, 2026
from AS20473 The Constant Company, LLC
IPv4 market

Path

Announced by AS136809 since Oct 29, 2026 · 2 wk ago
1 · Holder
Colocation America Corporation
record created Sep 17, 2025 · reallocated to Internet Utilities NA LLC Oct 31, 2025
2 · Leased from
IPXO
3 · Announced by
AS136809 Fast Zone IT
since Oct 29, 2026 · 2 wk ago
4 · Use
Hosting

Lineage

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

205.196.155.0/24

From the registry to its use

  1. May 9, 2005– Aug 8, 2014
    Announced
    AS7260 Hawaii Fiber Management LLC
    as part of 205.196.128.0/19
    205.196.128.0/19
  2. Aug 15, 2014– Jun 4, 2025
    Announced
    AS7029 Windstream Communications LLC
    as part of 205.196.128.0/19
    205.196.128.0/19
  3. Sep 9, 2025– today
    Announced
    AS21769 Colocation America Corporation
    as part of 205.196.128.0/19
    205.196.128.0/19
  4. Sep 17, 2025
    Registry record
    Colocation America Corporation
    Direct Allocation
    205.196.128.0/19
  5. Oct 31, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    205.196.144.0/20
  6. Nov 20, 2025– Feb 11, 2026
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  7. Jan 31, 2026– Feb 23, 2026
    Announced
    AS214432 Zhilian Technology CO., LTD.
    Hosting
  8. Mar 8, 2026– Aug 10, 2026
    Announced
    AS147034 barebox.com.bd
    Hosting
  9. Aug 23, 2026– Oct 11, 2026
    Announced
    AS20473 The Constant Company, LLC
    Hosting
  10. Oct 26, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    205.196.155.0/24
  11. Oct 26, 2026
    Route object
    AS27010 MoeQing
    ARIN route object for AS27010 MoeQing, maintainer MNT-CAC-89
  12. Oct 27, 2026
    Route object
    IPXO
    RADB route object for AS136809 Fast Zone IT, maintainer MAINT-AS834
  13. Oct 27, 2026
    Route object
    IPXO
    ARIN route object for AS136809 Fast Zone IT, maintainer MNT-DCL-577
  14. Oct 29, 2026– today
    Announced
    AS136809 Fast Zone IT
    Hosting
  15. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
205.196.128.0/19
since Sep 2025
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
205.196.128.0/198,192CAC-BLOCK73Colocation America Corporation (CAC-89) · USDirect AllocationSep 17, 2025Abuse@colocationamerica.com
└ 205.196.144.0/204,096IPXOIPXO LLC (IL-845) · USReallocatedOct 30, 2025abuse@ipxo.com
└ 205.196.144.0/204,096NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedOct 31, 2025report@abuseradar.com
└ 205.196.155.0/24256NET-205-196-155-0-24unknownReassignedOct 26, 2026report@abuseradar.com
via IPXO

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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Nov 2025
Current origin since
Oct 29, 2026 · under a month
Origin networks
5
Last change of origin
Oct 29, 2026
Recorded history

History

Handoffs
4