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Data as of Nov 6, 2026

66.200.192.0/18

Anonymizer · ISP proxy

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

Announcement
66.200.0.0/16
No RPKI
Announced by
AS3257
Type
ISP proxy
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Nov 14, 2001
2 · Leased from
Rackdog
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 66.200.192.0/18/24s
Bright Data
4,09625%
16
Leased from

IP brokers

NameIn 66.200.192.0/18/24s
Rackdog
12,28875%
48
Leased from

Owners leasing their own space

NameIn 66.200.192.0/18/24s
GTT Americas, LLC
16,384100%
64

Announcements

More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
66.200.192.0/20
since Nov 2025
AS6079ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
66.200.208.0/20
since Nov 2025
AS6079ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
66.200.224.0/20
since Nov 2025
AS6079ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
66.200.240.0/20
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker IPNetZoneGTT Americas, LLC
via IPNetZone

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.200.0.0/1665,536MEGAPATH-BLK-24GTT Americas, LLC (GAL-104) · USDirect AllocationNov 14, 2001abuse@gtt.net
└ 66.200.192.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025ipabuse@unsi.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.200.0.0/16

Prefix
66.200.0.0/16
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
none
RPKI
No RPKI
Netname
MEGAPATH-BLK-24
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