LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

66.234.248.0/23

No anonymizer space · no proxy exits in 30 days

Charter Communications Inc · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS20001
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 4, 2002 · reallocated to IPNetZone Feb 26, 2026
2 · Leased from
IPNetZone
3 · Announced by
AS20001 Charter Communications Inc
since Mar 2026 · 8 mo ago
4 · Use
Unknown

Lineage

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

66.234.248.0/23

From the registry to its use

  1. Mar 4, 2002
    Registry record
    GTT Americas, LLC
    Direct Allocation
    66.234.224.0/19
  2. May 9, 2005– Aug 1, 2005
    Announced
    AS23343 Transbeam Inc.
    as part of 66.234.224.0/19
    66.234.224.0/19
  3. Aug 8, 2005– Nov 27, 2019
    Announced
    AS6459 I-2000, Inc.
    as part of 66.234.224.0/19
    66.234.224.0/19
  4. Nov 16, 2019– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 66.234.224.0/19
    66.234.224.0/19
  5. Feb 26, 2026
    Reallocated
    IPNetZone
    Reallocated
    66.234.248.0/23
  6. Mar 5, 2026
    Route object
    AS20001 Charter Communications Inc
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
  7. Mar 8, 2026– today
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  8. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
66.234.224.0/19
since Nov 2019
AS3257Internet providerGTT 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
66.234.224.0/198,192TRNSGTT Americas, LLC (GAL-104) · USDirect AllocationMar 4, 2002abuse@gtt.net
└ 66.234.248.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 66.234.248.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 26, 2026ipabuse@unsi.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
66.234.224.0/19
Registration type
Direct Allocation
Record created
Mar 4, 2002
Reallocated to
IPNetZone (IPNET-1)
Reallocated range
66.234.248.0/23
Reallocated
Feb 26, 2026
Origin network

AS20001

US
Name
Charter Communications Inc
Type
Internet provider
Registered
Mar 13, 2001
Domain
charter.com
Website
www.spectrum.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed