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Data as of Nov 7, 2026

216.75.94.0/23

Anonymizer · ISP proxy

NTT America, Inc. · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS2914
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS174 Cogent Communications, LLC
IPv4 market

Path

Announced by AS2914 since Jul 2026 · 3 mo ago
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
AS2914 NTT America, Inc.
since Jul 2026 · 3 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 216.75.94.0/23/24s
IPXO
512100%
2

Lineage

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

216.75.94.0/23

From the registry to its use

  1. May 9, 2005– Sep 4, 2019
    Announced
    AS12006 Windstream Communications LLC
    as part of 216.75.64.0/19
    216.75.64.0/19
  2. Aug 24, 2019– Jun 4, 2025
    Announced
    AS7029 Windstream Communications LLC
    as part of 216.75.64.0/19
    216.75.64.0/19
  3. Sep 9, 2025– today
    Announced
    AS21769 Colocation America Corporation
    as part of 216.75.64.0/19
    216.75.64.0/19
  4. Sep 17, 2025
    Registry record
    Colocation America Corporation
    Direct Allocation
    216.75.64.0/19
  5. Jan 15, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    216.75.88.0/21
  6. Apr 25, 2026– Aug 10, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  7. Apr 27, 2026
    Route object
    IPXO
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-DCL-577
  8. Apr 28, 2026
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
  9. Jul 30, 2026– today
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  10. Aug 5, 2026
    Route object
    IPXO
    RADB route object for AS2914 NTT America, Inc., maintainer MAINT-AS834
  11. Aug 5, 2026
    Route object
    IPXO
    ARIN route object for AS2914 NTT America, Inc., maintainer MNT-DCL-577
  12. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
216.75.64.0/19
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
216.75.64.0/198,192CAC-BLOCK78Colocation America Corporation (CAC-89) · USDirect AllocationSep 17, 2025Abuse@colocationamerica.com
└ 216.75.88.0/212,048IPXOIPXO LLC (IL-845) · USReallocatedJan 15, 2026abuse@ipxo.com
└ 216.75.88.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 15, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Colocation America Corporation
Handle
CAC-89
Range
216.75.64.0/19
Registration type
Direct Allocation
Record created
Sep 17, 2025
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
216.75.88.0/21
Reallocated
Jan 15, 2026
Origin network

AS2914

US
Name
NTT America, Inc.
Type
Internet provider
Registered
Dec 7, 1998
Domain
ntt.net
Website
www.gin.ntt.net/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed