Data as of Nov 10, 2026

104.166.76.0/24

Anonymizer · ISP proxy

GTT Communications Inc. · space held by QuickPacket, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS46261 QuickPacket, LLC, after 1.4 years unannounced
registry: reallocated to Internet Utilities NA LLC by QuickPacket, LLC, Jul 25, 2026
IPv4 market

Path

Announced by AS3257 since Aug 2026 · 11 wk ago
1 · Holder
record created Aug 12, 2014 · reallocated to Internet Utilities NA LLC Jul 25, 2026
2 · Leased from
for its owner QuickPacket, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 104.166.76.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 104.166.76.0/24/24s
QuickPacket, LLC
256100%
1

Lineage

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

104.166.76.0/24

From the registry to its use

  1. Aug 12, 2014
    Registry record
    QuickPacket, LLC
    Direct Allocation
    104.166.64.0/19
  2. May 30, 2017– Jul 4, 2017
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  3. Apr 7, 2018– Jun 5, 2018
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  4. Mar 13, 2025– Mar 24, 2025
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  5. Jul 25, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    104.166.76.0/23
  6. Aug 23, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    104.166.76.0/24
  7. Aug 23, 2026– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  8. Aug 24, 2026
    Route object
    IPXO
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS834
  9. Aug 24, 2026
    Route object
    IPXO
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-DCL-577
  10. today
    Leased from
    IPXO
    IP broker

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
104.166.64.0/198,192QP-IPV4-9QuickPacket, LLC (QUICK-11) · USDirect AllocationAug 12, 2014abuse@quickpacket.com
└ 104.166.76.0/23512IPXO-104-166-76-0-23IPXO LLC (IL-845) · USReallocatedJul 24, 2026abuse@ipxo.com
└ 104.166.76.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 25, 2026report@abuseradar.com
└ 104.166.76.0/24256NET-104-166-76-0-24unknownReassignedAug 23, 2026report@abuseradar.com
via IPXO-104-166-76-0-23

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

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Reactivated
First seen
May 2017
Current origin since
Aug 2026 · 3 mo
Origin networks
2
Last change of origin
Aug 2026
Recorded history

History

Handoffs
1