Data as of Nov 7, 2026

74.199.188.0/24

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 Jun 12, 2008 · reallocated to IPNetZone Feb 26, 2026
2 · Leased from
for its owner GTT Americas, LLC
3 · Announced by
AS20001 Charter Communications Inc
since Mar 2026 · 8 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.199.188.0/24/24s
IPNetZone
256100%
1
Leased from

Owners leasing their own space

NameIn 74.199.188.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

74.199.188.0/24

From the registry to its use

  1. Jun 12, 2008
    Registry record
    GTT Americas, LLC
    Direct Allocation
    74.199.128.0/17
  2. Jun 22, 2008– Jun 29, 2018
    Announced
    AS6517 LAKENETWORKS
    as part of 74.199.128.0/17
    74.199.128.0/17
  3. Jun 18, 2018– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 74.199.128.0/17
    74.199.128.0/17
  4. Feb 26, 2026
    Reallocated
    IPNetZone
    Reallocated
    74.199.188.0/24
  5. Mar 5, 2026
    Route object
    AS20001 Charter Communications Inc
    ARIN route object for AS20001 Charter Communications Inc, maintainer MNT-GAL-104
  6. Mar 8, 2026– today
    Announced
    AS20001 Charter Communications Inc
    Internet provider
  7. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
74.199.128.0/17
since Jun 2018
AS3257Internet provider39
6 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
74.199.128.0/1732,768RGS-BLK13GTT Americas, LLC (GAL-104) · USDirect AllocationJun 12, 2008abuse@gtt.net
└ 74.199.188.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 25, 2026ipabuse@unsi.net
└ 74.199.188.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 26, 2026ipabuse@unsi.net

Network & registry

IPv4 market

Holder

Organization
GTT Americas, LLC
Handle
GAL-104
Range
74.199.128.0/17
Registration type
Direct Allocation
Record created
Jun 12, 2008
Reallocated to
IPNetZone (IPNET-1)
Reallocated range
74.199.188.0/24
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