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Data as of Nov 3, 2026

206.217.76.0/23

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
Recent change
Reallocated Oct 23, 2026
to RCN by GTT Americas, LLC
IPv4 market

Path

Reallocated to RCN · Oct 23, 2026 · 11 days ago · by GTT Americas, LLC
1 · Holder
GTT Americas, LLC
record created Aug 18, 2009 · reallocated to RCN Oct 23, 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 →

206.217.76.0/23

From the registry to its use

  1. Aug 18, 2009
    Registry record
    GTT Americas, LLC
    Direct Allocation
    206.217.64.0/18
  2. Mar 20, 2010– Nov 27, 2019
    Announced
    AS6459 I-2000, Inc.
    as part of 206.217.64.0/18
    206.217.64.0/18
  3. Nov 16, 2019– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 206.217.64.0/18
    206.217.64.0/18
  4. Feb 25, 2026
    Route object
    AS20001 Charter Communications Inc
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
  5. Mar 8, 2026– Nov 2, 2026
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  6. Oct 23, 2026
    Reallocated
    RCN
    Reallocated
    206.217.76.0/23
  7. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
206.217.64.0/18
since Nov 2019
AS3257Internet provider1,043
999 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
206.217.64.0/1816,384TRNSGTT Americas, LLC (GAL-104) · USDirect AllocationAug 18, 2009[email protected]
└ 206.217.76.0/23512GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026[email protected]
└ 206.217.76.0/23512RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
206.217.64.0/18
Registration type
Direct Allocation
Record created
Aug 18, 2009
Reallocated to
RCN (RTSL-6)
Reallocated range
206.217.76.0/23
Reallocated
Oct 23, 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