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Data as of Nov 3, 2026

68.164.136.0/24

Anonymizer · ISP proxy

Cogent Communications, LLC · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS174
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 28, 2026
its first announcement on record
IPv4 market

Path

Announced by AS174 since Sep 28, 2026 · 5 wk ago
1 · Holder
GTT Americas, LLC
record created Nov 12, 2002 · reallocated to Internet Utilities NA LLC Aug 28, 2025
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS174 Cogent Communications, LLC
since Sep 28, 2026 · 5 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 68.164.136.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 68.164.136.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

68.164.136.0/24

From the registry to its use

  1. Nov 12, 2002
    Registry record
    GTT Americas, LLC
    Direct Allocation
    68.164.0.0/14
  2. Aug 28, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    68.164.0.0/16
  3. Sep 18, 2026– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 68.164.0.0/14
    68.164.0.0/14
  4. Sep 28, 2026– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  5. Sep 30, 2026
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
  6. Oct 1, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    68.164.136.0/24
  7. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromProxy exitsHolderRPKI
68.164.0.0/14AS3257Internet provider5120.20%ISP proxyIP broker IPXO (part)1,827
813 always on
GTT Americas, LLC

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
68.164.0.0/14262,144MEGAPATH-BLK-58GTT Americas, LLC (GAL-104) · USDirect AllocationNov 12, 2002[email protected]
└ 68.164.0.0/1665,536IPXO-LLCIPXO LLC (IL-845) · USReallocatedAug 27, 2025[email protected]
└ 68.164.0.0/1665,536NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedAug 28, 2025[email protected]
└ 68.164.136.0/24256NET-68-164-136-0-24unknownReassignedOct 1, 2026[email protected]
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
GTT Americas, LLC
Handle
GAL-104
Range
68.164.0.0/14
Registration type
Direct Allocation
Record created
Nov 12, 2002
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
68.164.0.0/16
Reallocated
Aug 28, 2025
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