LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

66.7.138.0/24

8 anonymizer addresses · 3.1% · ISP proxy

GTT Communications Inc. · space held by GTT Americas, LLC

Announcement
66.7.128.0/18
No RPKI
Announced by
AS3257
Type
Internet provider
97% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Sep 5, 2000
2 · Leased from
not leased
3 · Announced by
AS3257 GTT Communications Inc.
since Jun 2018 · 8.4 yr ago
4 · Use
Proxy providersnamed Red-Proxy
Internet provider

Operators, sellers and brokers

Proxy providers

NameParentIn 66.7.138.0/24/24s
Red-Proxy
83.1%
1

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Internet provider24897%2
ISP proxyanonymizer83.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.7.128.0/18

Prefix
66.7.128.0/18
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
8 addresses · 0.05%ISP proxy
Operator
Proxy providersoperated by Red-Proxy
Proxy exits
47
Always-on exits
14
RPKI
No RPKI
Netname
RGS-BLK2
Registrant
GTT Americas, LLC
RIR
ARIN
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244