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Data as of Nov 10, 2026

66.92.144.0/21

Anonymizer · ISP proxy

Charter Communications Inc · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS11427
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
Reallocated Oct 23, 2026
to RCN by GTT Americas, LLC
IPv4 market

Path

Reallocated to RCN · Oct 23, 2026 · 3 wk ago · by GTT Americas, LLC
1 · Holder
GTT Americas, LLC
record created Mar 28, 2001 · reallocated to RCN Oct 23, 2026
2 · Leased from
IPNetZone
for its owner GTT Americas, LLC
3 · Announced by
AS11427 Charter Communications Inc
since Jan 2026 · 9 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 66.92.144.0/21/24s
IPNetZone
2,048100%
8
Leased from

Owners leasing their own space

NameIn 66.92.144.0/21/24s
GTT Americas, LLC
2,048100%
8

Lineage

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

66.92.144.0/21

From the registry to its use

  1. Mar 28, 2001
    Registry record
    GTT Americas, LLC
    Direct Allocation
    66.92.0.0/15
  2. May 9, 2005– Jun 8, 2016
    Announced
    AS23504 GTT Americas, LLC
    as part of 66.92.0.0/15
    66.92.0.0/15
  3. Jun 15, 2016– May 10, 2023
    Announced
    AS18566 GTT Americas, LLC
    as part of 66.92.0.0/15
    66.92.0.0/15
  4. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 66.92.0.0/15
    66.92.0.0/15
  5. Dec 21, 2025
    Route object
    AS11427 Charter Communications Inc
    ARIN route object for AS11427 Charter Communications Inc, maintainer MNT-GAL-104
  6. Dec 21, 2025
    Route object
    AS20001 Charter Communications Inc
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
  7. Jan 31, 2026– today
    Announced
    AS11427 Charter Communications Inc
    Internet provider
  8. Oct 23, 2026
    Reallocated
    RCN
    Reallocated
    66.92.144.0/21
  9. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
66.92.0.0/15
since Apr 2023
AS3257Internet provider1,7921.4%ISP proxyProxy providersoperated by BunnyIP broker IPXO (part)2,743
366 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
66.92.0.0/15131,072MEGAPATH-BLK-53GTT Americas, LLC (GAL-104) · USDirect AllocationMar 28, 2001abuse@gtt.net
└ 66.92.144.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 66.92.144.0/212,048RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
66.92.0.0/15
Registration type
Direct Allocation
Record created
Mar 28, 2001
Reallocated to
RCN (RTSL-6)
Reallocated range
66.92.144.0/21
Reallocated
Oct 23, 2026
Origin network

AS11427

US
Name
Charter Communications Inc
Type
Internet provider
Registered
Jun 9, 2000
Domain
charter.com
Website
www.spectrum.com/
Industry
Media, Publishing, and Broadcasting
Spamhaus ASN-DROP
not listed