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Data as of Nov 9, 2026

104.247.212.0/23

Anonymizer · ISP proxy

Comcast Cable Communications, LLC · space held by QuickPacket, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS33651
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 2026
from AS46261 QuickPacket, LLC, after 1.6 years unannounced
registry: reallocated to Internet Utilities NA LLC by QuickPacket, LLC, Jul 28, 2026
IPv4 market

Path

Announced by AS33651 since Sep 2026 · 9 wk ago
1 · Holder
QuickPacket, LLC
record created Dec 9, 2014 · reallocated to Internet Utilities NA LLC Jul 28, 2026
2 · Leased from
IPXO
for its owner QuickPacket, LLC
3 · Announced by
AS33651 Comcast Cable Communications, LLC
since Sep 2026 · 9 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 104.247.212.0/23/24s
IPXO
512100%
2
Leased from

Owners leasing their own space

NameIn 104.247.212.0/23/24s
QuickPacket, LLC
512100%
2

Lineage

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

104.247.212.0/23

From the registry to its use

  1. Dec 9, 2014
    Registry record
    QuickPacket, LLC
    Direct Allocation
    104.247.192.0/19
  2. Nov 29, 2021– Feb 4, 2025
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  3. Jul 28, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    104.247.212.0/23
  4. Aug 25, 2026
    Route object
    IPXO
    RADB route object for AS33651 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  5. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS33651 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  6. Aug 25, 2026
    Route object
    IPXO
    RADB route object for AS33667 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  7. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS33667 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  8. Aug 25, 2026
    Route object
    IPXO
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS834
  9. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-DCL-577
  10. Sep 4, 2026– today
    Announced
    AS33651 Comcast Cable Communications, LLC
    Internet provider
  11. 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
104.247.192.0/198,192QP-IPV4-10QuickPacket, LLC (QUICK-11) · USDirect AllocationDec 9, 2014abuse@quickpacket.com
└ 104.247.212.0/23512IPXO-104-247-212-0-23IPXO LLC (IL-845) · USReallocatedJul 23, 2026abuse@ipxo.com
└ 104.247.212.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 28, 2026report@abuseradar.com
└ 104.247.212.0/23512NET-104-247-212-0-23SkyQuantum Internet Service LLC (C11690205) · USReassignedAug 25, 2026report@abuseradar.com
via IPXO-104-247-212-0-23

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
QuickPacket, LLC
Handle
QUICK-11
Range
104.247.192.0/19
Registration type
Direct Allocation
Record created
Dec 9, 2014
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
104.247.212.0/23
Reallocated
Jul 28, 2026
Origin network

AS33651

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Feb 16, 2005
Domain
comcast.com
Website
corporate.comcast.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed