LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

72.245.0.0/20

No anonymizer space · no proxy exits in 30 days

Charter Communications Inc · space held by GTT Americas, LLC

Announcement
72.245.0.0/18
RPKI valid
Announced by
AS11427
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 22, 2005 · reallocated to IPNetZone Dec 21, 2025
2 · Leased from
IPNetZone
3 · Announced by
AS11427 Charter Communications Inc
since Jan 2026 · 9 mo ago
4 · Use
Unknown

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
72.244.0.0/15
since Apr 2023
AS3257Internet providerIP broker IPXO (part)432
73 always on
GTT Americas, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.244.0.0/15131,072MEGAPATH-BLK-63GTT Americas, LLC (GAL-104) · USDirect AllocationMar 22, 2005[email protected]
└ 72.245.0.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025[email protected]
└ 72.245.0.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 72.245.0.0/18

Prefix
72.245.0.0/18
Announced by
AS11427 Charter Communications Inc
Type
Unknown
Leased from
IP broker IPNetZone
Proxy exits
1
RPKI
RPKI valid
Netname
GTT-CUSTOMER
Registrant
IPNetZone
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
72.244.0.0/15
Registration type
Direct Allocation
Record created
Mar 22, 2005
Reallocated to
IPNetZone (IPNET-1)
Reallocated range
72.245.0.0/18
Reallocated
Dec 21, 2025
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