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Data as of Nov 3, 2026

205.196.128.0/24

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS14618
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
Colocation America Corporation
record created Sep 17, 2025 · reallocated to Internet Utilities NA LLC Jan 15, 2026
2 · Leased from
IPXO
3 · Announced by
AS14618 Amazon.com, Inc.
since Apr 2026 · 7 mo ago
4 · Use
Hosting

Lineage

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

205.196.128.0/24

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. Jan 15, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    205.196.128.0/20
  6. Jan 31, 2026– Mar 31, 2026
    Announced
    AS63199 CDS Global Cloud Co., Ltd
    Hosting
  7. Apr 13, 2026– today
    Announced
    AS14618 Amazon.com, Inc.
    Hosting
  8. Apr 17, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    205.196.128.0/24
  9. Apr 17, 2026
    Route object
    AS14618 Amazon.com, Inc.
    ARIN route object for AS14618 Amazon.com, Inc., maintainer MNT-CAC-89
  10. Apr 17, 2026
    Route object
    AS16509 Amazon.com, Inc.
    ARIN route object for AS16509 Amazon.com, Inc., maintainer MNT-CAC-89
  11. Apr 20, 2026
    Route object
    AS14618 Amazon.com, Inc.
    RADB route object for AS14618 Amazon.com, Inc., maintainer MAINT-AS16509
  12. Apr 20, 2026
    Route object
    AS16509 Amazon.com, Inc.
    RADB route object for AS16509 Amazon.com, Inc., maintainer MAINT-AS16509
  13. 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, 2025[email protected]
└ 205.196.128.0/204,096IPXOIPXO LLC (IL-845) · USReallocatedJan 15, 2026[email protected]
└ 205.196.128.0/204,096NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 15, 2026[email protected]
└ 205.196.128.0/24256NET-205-196-128-0-24unknownReassignedApr 17, 2026[email protected]
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
IPv4 market

Holder

Holder in the market →
Organization
Colocation America Corporation
Handle
CAC-89
Range
205.196.128.0/19
Registration type
Direct Allocation
Record created
Sep 17, 2025
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
205.196.128.0/20
Reallocated
Jan 15, 2026
Origin network

AS14618

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
Nov 4, 2005
Domain
amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
22