Data as of Nov 4, 2026

67.101.136.0/21

Anonymizer · ISP proxy

Charter Communications LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
none on record
2 · Leased from
3 · Announced by
AS20115 Charter Communications LLC
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 67.101.136.0/21/24s
Rackdog
2,048100%
8

Lineage

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

67.101.136.0/21

From the registry to its use

  1. Mar 13, 2025– today
    Announced
    AS6079 RCN
    as part of 67.101.128.0/19
    67.101.128.0/19
  2. Apr 24, 2025
    Assigned
    RCN

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
67.101.128.0/19
since Mar 2025
AS6079ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
67.101.128.0/18
since Mar 2025
AS7029ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
67.101.128.0/17
since Mar 2025
AS20115ISP proxyIP broker RackdogGTT Americas, LLC
67.100.0.0/14AS3257Internet provider2560.10%ISP proxyProxy providersoperated by Bunny10
1 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
67.100.0.0/14262,144MEGAPATH-BLK-57GTT Americas, LLC (GAL-104) · USDirect AllocationApr 18, 2003abuse@gtt.net
└ 67.101.128.0/1816,384NORTHERN-CABLERackdog, LLC (RL-859) · USReallocatedMar 14, 2025contact@rackdog.com
└ 67.101.128.0/1816,384NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedMar 14, 2025abuse@northerncablefiber.com
└ 67.101.128.0/1816,384RCNRCN (C11184605) · USReassignedApr 24, 2025abuse@northerncablefiber.com
via NORTHERN-CABLE

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

Origin network

AS20115

US
Name
Charter Communications LLC
Type
Internet provider
Registered
Mar 26, 2001
Domain
charter.com
Website
www.spectrum.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed