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Data as of Nov 3, 2026

67.103.80.0/20

Anonymizer · ISP proxy

Charter Communications LLC · space held by GTT Americas, LLC

Announcement
this exact prefix
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 67.103.80.0/20/24s
Rackdog
4,096100%
16
Leased from

Owners leasing their own space

NameIn 67.103.80.0/20/24s
GTT Americas, LLC
4,096100%
16

Lineage

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

67.103.80.0/20

From the registry to its use

  1. Apr 18, 2003
    Registry record
    GTT Americas, LLC
    Direct Allocation
    67.100.0.0/14
  2. Dec 21, 2004
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    67.103.88.0/21
  3. Mar 7, 2005
    Route object
    AS22199 GTT Americas, LLC
    RADB route object for AS22199 GTT Americas, LLC, maintainer MAINT-AS1828
    67.103.80.0/21
  4. Mar 13, 2025– Nov 2, 2026
    Announced
    AS6079 RCN
    as part of 67.103.64.0/19
    67.103.64.0/19
  5. Mar 14, 2025
    Reallocated
    Northern Cable and Fiber, LLC
    Reallocated
    67.103.64.0/18
  6. Mar 25, 2025– Nov 2, 2026
    Announced
    AS20115 Charter Communications LLC
    Internet provider
  7. today
    Leased from
    Rackdog
    IP broker

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 Bunny8
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, 2003[email protected]
└ 67.103.64.0/1816,384RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedMar 14, 2025[email protected]
└ 67.103.64.0/1816,384NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedMar 14, 2025[email protected]
└ 67.103.64.0/1816,384RCNRCN (C11184608) · USReassignedApr 24, 2025[email protected]
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
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