Data as of Nov 3, 2026

74.211.192.0/19

Anonymizer · ISP proxy

Charter Communications Inc · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Jan 9, 2007 · reallocated to IPNetZone Dec 21, 2025
2 · Leased from
for its owner GTT Americas, LLC
3 · Announced by
AS20001 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 74.211.192.0/19/24s
IPNetZone
8,192100%
32
Leased from

Owners leasing their own space

NameIn 74.211.192.0/19/24s
GTT Americas, LLC
8,192100%
32

Lineage

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

74.211.192.0/19

From the registry to its use

  1. Jan 9, 2007
    Registry record
    GTT Americas, LLC
    Direct Allocation
    74.211.128.0/17
  2. Aug 8, 2007– Jun 8, 2016
    Announced
    AS23504 GTT Americas, LLC
    as part of 74.211.128.0/17
    74.211.128.0/17
  3. Jun 15, 2016– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
    as part of 74.211.128.0/17
    74.211.128.0/17
  4. Apr 29, 2023– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 74.211.128.0/17
    74.211.128.0/17
  5. Dec 21, 2025
    Reallocated
    IPNetZone
    Reallocated
    74.211.192.0/19
  6. Dec 21, 2025
    Route object
    AS20001 Charter Communications Inc
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
  7. Jan 19, 2026– Nov 2, 2026
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  8. Jan 22, 2026
    Route object
    AS20001 Charter Communications Inc
    RADB route object for AS20001 Charter Communications Inc, maintainer MAINT-RR
  9. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
74.211.128.0/17
since Apr 2023
AS3257Internet provider2GTT 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
74.211.128.0/1732,768MEGAPATH-BLK-68GTT Americas, LLC (GAL-104) · USDirect AllocationJan 9, 2007[email protected]
└ 74.211.192.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025[email protected]
└ 74.211.192.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]
└ 74.211.208.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]

Network & registry

IPv4 market

Holder

Organization
GTT Americas, LLC
Handle
GAL-104
Range
74.211.128.0/17
Registration type
Direct Allocation
Record created
Jan 9, 2007
Reallocated to
IPNetZone (IPNET-1)
Reallocated range
74.211.192.0/19
Reallocated
Dec 21, 2025
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