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Data as of Nov 4, 2026

67.103.80.0/21

Anonymizer · ISP proxy

Charter Communications LLC · space held by GTT Americas, LLC

Announcement
67.103.80.0/20
No RPKI
Announced by
AS20115
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Apr 18, 2003 · reallocated to Northern Cable and Fiber, LLC Mar 14, 2025
2 · Leased from
Rackdog
for its owner GTT Americas, LLC
3 · Announced by
AS20115 Charter Communications LLC
since Mar 2025 · 19 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 67.103.80.0/21/24s
Rackdog
2,048100%
8
Leased from

Owners leasing their own space

NameIn 67.103.80.0/21/24s
GTT Americas, LLC
2,048100%
8

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
67.103.64.0/19
since Mar 2025
AS6079ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
67.103.64.0/18
since Sep 18, 2026
AS20115ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, 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 this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
67.100.0.0/14262,144MEGAPATH-BLK-57GTT Americas, LLC (GAL-104) · USDirect AllocationApr 18, 2003abuse@gtt.net
└ 67.103.64.0/1816,384RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedMar 14, 2025contact@rackdog.com
└ 67.103.64.0/1816,384NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedMar 14, 2025abuse@northerncablefiber.com
└ 67.103.64.0/1816,384RCNRCN (C11184608) · USReassignedApr 24, 2025abuse@northerncablefiber.com
via RACKDOG-GTT

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
Announced by

Covering announcement 67.103.80.0/20

Prefix
67.103.80.0/20
Announced by
AS20115 Charter Communications LLC
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker Rackdog
RPKI
No RPKI
Netname
RCN
Registrant
RCN
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
67.100.0.0/14
Registration type
Direct Allocation
Record created
Apr 18, 2003
Reallocated to
Northern Cable and Fiber, LLC (NCFL-7)
Reallocated range
67.103.64.0/18
Reallocated
Mar 14, 2025
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