Data as of Nov 6, 2026

74.211.208.0/20

Anonymizer · ISP proxy

Charter Communications Inc · space held by GTT Americas, LLC

Announcement
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 · 10 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.211.208.0/20/24s
IPNetZone
4,096100%
16
Leased from

Owners leasing their own space

NameIn 74.211.208.0/20/24s
GTT Americas, LLC
4,096100%
16

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 this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
74.211.128.0/1732,768MEGAPATH-BLK-68GTT Americas, LLC (GAL-104) · USDirect AllocationJan 9, 2007abuse@gtt.net
└ 74.211.192.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 74.211.208.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com

Network & registry

Announced by

Covering announcement 74.211.192.0/19

Prefix
74.211.192.0/19
Announced by
AS20001 Charter Communications Inc
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker IPNetZone
RPKI
RPKI valid
Netname
GTT-CUSTOMER
Registrant
IPNetZone
RIR
ARIN
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