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Data as of Nov 7, 2026

66.253.64.0/18

9,472 anonymizer addresses · 58%288 residential-proxy exits · 30 days

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

Announcement
66.253.0.0/17
No RPKI
Announced by
AS3257
Type
ISP proxy
44% of it

Residential-proxy exits

Proxy exits
288
1.8% of its addresses · 30 days
Always-on exits
28
9.7% of its exits
Spread
5 of 64
/24s with at least one exit
Providers
75
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

15K observations
  • Residential
  • Hosting
  • Unknown

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.253.74.0/2425128
66.253.75.0/24329
66.253.84.0/240129
66.253.71.0/2401
66.253.104.0/2401

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Nov 21, 2005
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Proxy providersnamed FlashProxy, Rayobyte, Wired ISP, ProxyBonanza
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentKindIn 66.253.64.0/18/24sRole
FlashProxyProxy seller
2,81617%
11
Sells it
RayobyteProxy seller
2,04813%
8
Sells it
Wired ISPProxy operator
2,04813%
8
Runs it
ProxyBonanzaProxy seller
1,0246.3%
4
Sells it
Runs itSells it
Leased from

IP brokers

NameIn 66.253.64.0/18/24s
IPXO
6,14438%
24
Leased from

Owners leasing their own space

NameIn 66.253.64.0/18/24s
GTT Americas, LLC
9,47258%
37

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
66.253.64.0/22
since Sep 2025
AS5650ISP proxyProxy providerssold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.68.0/24
since Nov 3, 2026
AS39521Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.69.0/24
since Nov 3, 2026
AS39521Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.70.0/24
since May 2026
AS401322HostingIP broker IPNetZone, IPXOGTT Americas, LLC
via NetO Corp
66.253.71.0/24
since Jul 2026
AS274983UnknownIP broker IPXO1GTT Americas, LLC
via Internet Utilities NA LLC
66.253.72.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.73.0/24
since Oct 4, 2026
AS26042HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.74.0/24
since Sep 2025
AS270187ResidentialIP broker IPXO128
25 always on
GTT Americas, LLC
via Internet Utilities NA LLC
66.253.75.0/24
since Oct 2025
AS270187UnknownIP broker IPXO29
3 always on
GTT Americas, LLC
via Internet Utilities NA LLC
66.253.76.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.77.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.78.0/24
since Oct 2025
AS7922ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.79.0/24
since Nov 3, 2026
AS39521Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.80.0/22
since Mar 2026
AS393427ISP proxyProxy providersoperated by Wired ISPsold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.84.0/24
since May 2026
AS401322HostingIP broker IPNetZone, IPXO129GTT Americas, LLC
via NetO Corp
66.253.85.0/24
since Oct 12, 2026
AS26042HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.86.0/24
since May 2026
AS401322HostingIP broker IPNetZone, IPXOGTT Americas, LLC
via NetO Corp
66.253.87.0/24
since Nov 3, 2026
AS39521Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.88.0/22
since Mar 2026
AS393427ISP proxyProxy providersoperated by Wired ISPsold by FlashProxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.92.0/24
since Oct 2025
AS401839HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.93.0/24
since Jul 2026
AS212238HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.94.0/24
since Feb 2026
AS36139UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.95.0/24
since Oct 7, 2026
AS402072HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.96.0/24
since Oct 22, 2026
AS152606ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.98.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.99.0/24
since Oct 22, 2026
AS2914ISP proxyGTT Americas, LLC
via Internet Utilities NA LLC
66.253.100.0/24
since Aug 2026
AS397423HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.103.0/24
since May 2026
AS7029ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.104.0/24
since Oct 22, 2026
AS8796Hosting1GTT Americas, LLC
via Internet Utilities NA LLC
66.253.105.0/24
since Jul 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.106.0/24
since Jul 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.107.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.110.0/24
since Jun 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.112.0/24
since Oct 2025
AS274564HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.113.0/24
since Oct 2025
AS152672HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.114.0/24
since Nov 3, 2026
AS39521Datacenter proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.115.0/24
since Jul 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.116.0/22
since Sep 2025
AS400175HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.120.0/24
since Jul 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.121.0/24
since Jul 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.122.0/24
since Jul 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.123.0/24
since Jul 2026
AS53340HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.124.0/22
since Sep 2025
AS13737HostingallDatacenter proxyProxy providerssold by ProxyBonanzaIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.253.0.0/1732,768MEGAPATH-BLK-56GTT Americas, LLC (GAL-104) · USDirect AllocationNov 21, 2005abuse@gtt.net
└ 66.253.64.0/1816,384IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025abuse@ipxo.com
└ 66.253.64.0/1816,384NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 22, 2025report@abuseradar.com
└ 66.253.70.0/24256NET-66-253-70-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 66.253.70.0/24256NETO-X-GTTNetO Corp (NC-1197) · USReallocatedMay 11, 2026jennifer@neto-x.com
└ 66.253.71.0/24256NET-66-253-71-0-24unknownReassignedJul 27, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.72.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.74.0/23512NET-66-253-74-0-232M Soluciones (C11360435) · MXReassignedSep 20, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.76.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.77.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.78.0/24256MOD MISSION CRITICALunknownReassignedOct 6, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.84.0/24256NET-66-253-84-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 66.253.84.0/24256NETO-X-GTTNetO Corp (NC-1197) · USReallocatedMay 11, 2026jennifer@neto-x.com
└ 66.253.86.0/24256NET-66-253-86-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 66.253.86.0/24256NETO-X-GTTNetO Corp (NC-1197) · USReallocatedMay 11, 2026jennifer@neto-x.com
└ 66.253.92.0/24256NET-66-253-92-0-24Pyro Inc. (C11399451) · USReassignedOct 23, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.93.0/24256NET-66-253-93-0-24unknownReassignedDec 12, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.94.0/24256NET-66-253-94-0-24unknownReassignedNov 4, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.96.0/204,096TURKNET-BROADBANDTurknet Iletisim Hizmetleri A.S (C11319578) · USReassignedAug 17, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.112.0/24256NET-66-253-112-0-24StayCloud (C11401019) · BRReassignedOct 27, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.113.0/24256NET-66-253-113-0-24unknownReassignedOct 27, 2025report@abuseradar.com
via IPXO-GTT
└ 66.253.115.0/24256NET-66-253-115-0-24unknownReassignedJul 22, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.120.0/24256NET-66-253-120-0-24unknownReassignedJul 23, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.121.0/24256NET-66-253-121-0-24unknownReassignedJul 23, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.122.0/24256NET-66-253-122-0-24unknownReassignedJul 22, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.123.0/24256NET-66-253-123-0-24unknownReassignedJul 28, 2026report@abuseradar.com
via IPXO-GTT

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
ISP proxyanonymizer7,16844%21
Hosting4,35227%14
Datacenter proxyanonymizer2,30414%8
Internet provider1,5369.4%4
Unknown7684.7%3
Residential2561.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.253.0.0/17

Prefix
66.253.0.0/17
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
512 addresses · 1.6%ISP proxy
Operator
Proxy providersoperated by Bunnysold by Novada
Leased from
IP broker IPXO (part)
Proxy exits
315
Always-on exits
28
RPKI
No RPKI
Netname
MEGAPATH-BLK-56
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