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Data as of Nov 9, 2026

209.222.242.0/23

Anonymizer · VPN

Comcast Cable Communications, LLC · space held by Castle VPN

Announcement
this exact prefix
RPKI valid
Announced by
AS33651
Type
VPN
Risk
75 / 100 · High
Recently moved
Recent change
New origin Sep 28, 2026
from AS46841 Fork Networking, LLC, after 8.5 years unannounced
registry: reallocated to SkyQuantum Internet Service by Castle VPN, Sep 8, 2026

Residential-proxy exits

Providers
6
selling exits here

Proxy providers listing exits

  • ByteProxies
  • GSocks
  • Infatica
  • LemonPrime
  • NodeProxy
  • PROXYSCRAPE
IPv4 market

Path

Announced by AS33651 since Sep 28, 2026 · 6 wk ago
1 · Holder
Castle VPN
record created May 13, 2013 · reallocated to SkyQuantum Internet Service Sep 8, 2026
2 · Leased from
not leased
3 · Announced by
AS33651 Comcast Cable Communications, LLC
since Sep 28, 2026 · 6 wk ago
4 · Use
VPN servicesnamed Castle VPN
VPN

Operators, sellers and brokers

VPN services

NameParentIn 209.222.242.0/23/24s
Castle VPN
512100%
2

Lineage

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

209.222.242.0/23

From the registry to its use

  1. May 9, 2005– Jul 22, 2009
    Announced
    AS19747 Datavail
    as part of 209.222.240.0/20
    209.222.240.0/20
  2. May 13, 2013
    Registry record
    Castle VPN
    Direct Allocation
    209.222.240.0/20
  3. Nov 8, 2013– Jun 27, 2016
    Announced
    AS46841 Fork Networking, LLC
    as part of 209.222.240.0/20
    209.222.240.0/20
  4. Aug 15, 2016– May 17, 2017
    Announced
    AS46841 Fork Networking, LLC
    as part of 209.222.240.0/20
    209.222.240.0/20
  5. Nov 14, 2017– Apr 6, 2018
    Announced
    AS46841 Fork Networking, LLC
    Hosting
  6. Feb 28, 2023– today
    Announced
    AS46841 Fork Networking, LLC
    as part of 209.222.240.0/20
    209.222.240.0/20
  7. Sep 3, 2026
    Route object
    AS33651 Comcast Cable Communications, LLC
    ARIN route object for AS33651 Comcast Cable Communications, LLC, maintainer MNT-CV-19
  8. Sep 3, 2026
    Route object
    AS33667 Comcast Cable Communications, LLC
    ARIN route object for AS33667 Comcast Cable Communications, LLC, maintainer MNT-CV-19
  9. Sep 8, 2026
    Reallocated
    SkyQuantum Internet Service
    Reallocated
    209.222.242.0/23
  10. Sep 28, 2026– today
    Announced
    AS33651 Comcast Cable Communications, LLC
    Internet provider
  11. today
    Used
    Castle VPN
    VPN

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
209.222.240.0/20
since Feb 2023
AS46841VPN1,79244%VPN servicesoperated by Castle VPN14Castle VPN

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
209.222.240.0/204,096CASTLEVPNCastle VPN (CV-19) · USDirect AllocationMay 13, 2013arin-noc@castlevpn.com
└ 209.222.242.0/23512SISL-43SkyQuantum Internet Service (SISL-43) · USReallocatedSep 8, 2026abuse@adsl.cat
└ 209.222.242.0/23512NET-209-222-242-0Comcast Cable Communications, LLC (C11731250) · USReassignedOct 7, 2026abuse@adsl.cat
via SISL-43
└ 209.222.243.0/24256NET-209-222-243-0Comcast Cable Communications, LLC (C11731252) · USReassignedOct 7, 2026abuse@adsl.cat
via SISL-43

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
Castle VPN
Handle
CV-19
Range
209.222.240.0/20
Registration type
Direct Allocation
Record created
May 13, 2013
Reallocated to
SkyQuantum Internet Service (SISL-43)
Reallocated range
209.222.242.0/23
Reallocated
Sep 8, 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