Data as of Nov 3, 2026

216.75.92.0/24

Anonymizer · ISP proxy

Cogent Communications, LLC · space held by Colocation America Corporation

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Sep 17, 2025 · reallocated to Internet Utilities NA LLC Jan 15, 2026
2 · Leased from
3 · Announced by
AS174 Cogent Communications, LLC
since Apr 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 216.75.92.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 216.75.92.0/24/24s
Colocation America Corporation
256100%
1

Lineage

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

216.75.92.0/24

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– Nov 2, 2026
    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 23, 2026
    Route object
    IPXO
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-DCL-577
  7. Apr 24, 2026
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
  8. Apr 25, 2026– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  9. Oct 29, 2026
    Route object
    IPXO
    RADB route object for AS39521 Tngnet B.V., maintainer MAINT-AS834
  10. 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, 2025[email protected]
└ 216.75.88.0/212,048IPXOIPXO LLC (IL-845) · USReallocatedJan 15, 2026[email protected]
└ 216.75.88.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 15, 2026[email protected]

Network & registry

IPv4 market

Holder

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

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658