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Data as of Nov 8, 2026

66.227.0.0/17

18,944 anonymizer addresses · 58% · ISP proxy425 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
58% of it

Residential-proxy exits

Proxy exits
425
1.3% of its addresses · 30 days
Always-on exits
31
7.3% of its exits
Spread
9 of 128
/24s with at least one exit
Providers
30
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

161K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.227.97.0/24978
66.227.99.0/24685
66.227.98.0/24684
66.227.96.0/24582
66.227.125.0/24575
66.227.127.0/2409
66.227.124.0/2407
66.227.126.0/2405
66.227.104.0/2401

Proxy providers listing exits

  • 9Proxy
  • Ake.net
  • BottingTools
  • Byteful
  • CatProxies
  • ColaProxy
  • DataImpulse
  • EnigmaProxy
  • FastProxy
  • Geonode
  • GloryCloud
  • HideProxy
  • IPRoyal
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • NextProxy
  • PacketStream
  • ProxiesVision
  • Proxmint
  • Proxy4U
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • RainProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Jan 31, 2002
2 · Leased from
ARISK
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jun 2018 · 8.4 yr ago
4 · Use
Proxy providersnamed Ipway, Wired ISP, Oxylabs, KocerRoxy, LemonBright, ThunderProxy
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentKindIn 66.227.0.0/17/24sRole
IpwayProxy seller
10,49632%
41
Sells it
Wired ISPProxy operator
5,12016%
20
Runs it
OxylabsTesonetProxy seller
4,86415%
19
Sells it
KocerRoxyProxy seller
1,2803.9%
5
Sells it
LemonBrightProxy seller
1,2803.9%
5
Sells it
ThunderProxyProxy seller
1,2803.9%
5
Sells it
Runs itSells it
Leased from

IP brokers

NameIn 66.227.0.0/17/24s
ARISK
1,2803.9%
5
Leased from

Owners leasing their own space

NameIn 66.227.0.0/17/24s
GTT Americas, LLC
18,68857%
73

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

66.227.0.0/17

From the registry to its use

  1. Jan 31, 2002
    Registry record
    GTT Americas, LLC
    Direct Allocation
    66.227.0.0/17
  2. Dec 12, 2003
    Route object
    AS20013 CyrusOne LLC
    RADB route object for AS20013 CyrusOne LLC, maintainer MAINT-AS3257
    66.227.16.0/22
  3. Jan 1, 2006– Jun 29, 2018
    Announced
    AS6517 LAKENETWORKS
    Hosting
  4. Jun 18, 2018– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. Aug 21, 2018
    Route object
    AS30496 TierPoint, LLC
    RADB route object for AS30496 TierPoint, LLC, maintainer MAINT-AS17378
    66.227.96.0/20
  6. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  7. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    66.227.116.0/23
  8. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  9. Apr 6, 2026
    Route object
    AS16740 DOXX.NET Corporation
    ARIN route object for AS16740 DOXX.NET Corporation, maintainer MNT-GAL-104
    66.227.76.0/24
  10. Apr 6, 2026
    Route object
    AS16740 DOXX.NET Corporation
    ARIN route object for AS16740 DOXX.NET Corporation, maintainer MNT-GAL-104
    66.227.109.0/24
  11. today
    Used
    Ipway
    Proxy seller
  12. today
    Used
    Wired ISP
    Proxy operator
  13. today
    Used
    Oxylabs
    Proxy seller
  14. today
    Used
    KocerRoxy
    Proxy seller
  15. today
    Used
    LemonBright
    Proxy seller
  16. today
    Used
    ThunderProxy
    Proxy seller

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
PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
66.227.4.0/22
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.8.0/23
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.10.0/24
since Jul 2011
AS23029UnknownGTT Americas, LLC
66.227.11.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.12.0/22
since Aug 2025
AS36916UnknownGTT Americas, LLC
66.227.16.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.18.0/24
since Feb 2014
AS27508BusinessGTT Americas, LLC
66.227.19.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.20.0/22
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.24.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.26.0/23
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.28.0/23
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.31.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.32.0/21
since Sep 28, 2026
AS11611Internet providerGTT Americas, LLC
via Arctic Fox Networks Inc
66.227.40.0/22
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.46.0/24
since Aug 2010
AS17352BusinessGTT Americas, LLC
66.227.47.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.56.0/23
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.58.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.59.0/24
since Mar 2006
AS26694BusinessGTT Americas, LLC
66.227.60.0/22
since Mar 2025
AS199527UnknownGTT Americas, LLC
66.227.64.0/22
since Mar 2025
AS199527UnknownGTT Americas, LLC
66.227.70.0/23
since Oct 2008
AS21886BusinessGTT Americas, LLC
via Netrix LLC
66.227.72.0/22
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.77.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.78.0/23
since Mar 2025
AS199527UnknownGTT Americas, LLC
66.227.80.0/21
since Apr 2025
AS199527ISP proxyGTT Americas, LLC
via BITE
66.227.88.0/22
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.92.0/23
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.94.0/24
since May 2005
AS26881HostingGTT Americas, LLC
66.227.95.0/24
since Mar 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.96.0/22
since Jun 2025
AS6079ISP proxyProxy providersoperated by Wired ISPsold by KocerRoxy, LemonBright, Oxylabs, ThunderProxy329
26 always on
GTT Americas, LLC
via RCN
66.227.100.0/22
since Jun 2025
AS6079ISP proxyProxy providersoperated by Wired ISPsold by OxylabsGTT Americas, LLC
via RCN
66.227.104.0/22
since Jun 2025
AS6079ISP proxyProxy providersoperated by Wired ISPsold by Oxylabs1GTT Americas, LLC
via RCN
66.227.108.0/24
since Mar 2025
AS199527UnknownGTT Americas, LLC
66.227.110.0/24
since Apr 2025
AS33200BusinessGTT Americas, LLC
66.227.111.0/24
since Jul 2011
AS23029UnknownGTT Americas, LLC
66.227.112.0/22
since Jul 2026
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via NeoFiber Communications inc.
66.227.116.0/24
since May 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.117.0/24
since May 2025
AS199527ISP proxyProxy providerssold by IpwayGTT Americas, LLC
66.227.118.0/24
since Apr 2016
AS13517BusinessGTT Americas, LLC
66.227.119.0/24
since Sep 18, 2026
AS3257ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
66.227.120.0/22
since Jun 2025
AS6079ISP proxyProxy providersoperated by Wired ISPsold by OxylabsGTT Americas, LLC
via RCN
66.227.124.0/22
since Jun 2025
AS6079ISP proxyProxy providersoperated by Wired ISPsold by Oxylabs, KocerRoxy, LemonBright, ThunderProxy96
5 always on
GTT Americas, LLC
via RCN

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.227.0.0/1732,768RGS-BLK5GTT Americas, LLC (GAL-104) · USDirect AllocationJan 31, 2002abuse@gtt.net
└ 66.227.0.0/221,024GTT-BITE-HRS-NETunknown———
└ 66.227.4.0/221,024BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.8.0/23512BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.10.0/24256YIPS-ESTC-BLK6-S06122007E Street Communications (ESTC) · USReassignedJun 25, 2007hostmaster@estreet.com
└ 66.227.11.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.12.0/221,024BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.16.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.17.128/2732YIPS-66-227-17-128unknown———
└ 66.227.17.160/298RGS-66-227-17-160unknown———
└ 66.227.17.176/2816YIPS-66-227-17-176unknown———
└ 66.227.17.192/2664YIPS-66-227-17-192unknown———
└ 66.227.18.0/24256RGS-TRADELINK-S02072014Tradelink LLC (TL-213) · USReassignedFeb 7, 2014—
└ 66.227.19.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.20.0/221,024BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.24.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.25.0/24256GTT-GTTunknown———
└ 66.227.26.0/23512BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.28.0/23512BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.30.0/2732UK-CLOUD-CONNECTIVITY-GTTunknown———
└ 66.227.30.32/2816YIPS-66-227-30-32unknown———
└ 66.227.30.48/2816CYBERLINK-GTTunknown———
└ 66.227.30.64/2732JOHNSON-ELECTRIC-INDUSTRIAL-MANUFAC-GTTunknown———
└ 66.227.30.96/298HENKEL-AG-CO-KGAA-GTTunknown———
└ 66.227.30.104/298YIPS-66-227-30-104unknown———
└ 66.227.30.112/298GUCCI-GTTunknown———
└ 66.227.30.120/298HUBS-INC-GTTunknown———
└ 66.227.30.128/298STATE-FARM-GTTunknown———
└ 66.227.30.136/298SS-C-FINANCIAL-SERVICES-LLC-AV-GTTunknown———
└ 66.227.30.152/298MILBANK-LLP-GTTunknown———
└ 66.227.30.160/2816INTERCONTINENTAL-HOTELS-GROUP-GTTunknown———
└ 66.227.30.176/2816ROBERTET-GTTunknown———
└ 66.227.30.192/2816ROBERTET-GTTunknown———
└ 66.227.30.208/298VANTIVA-SUPPLY-CHAIN-SOLUTIONS-INC-GTTunknown———
└ 66.227.30.232/304BRAMBLES-GTTunknown———
└ 66.227.30.236/304CORPAY-TECHNOLOGIES-GTTunknown———
└ 66.227.30.240/298FEDERAL-MOGUL-POWERTRAIN-GTTunknown———
└ 66.227.30.248/298CONNECTIONS-ACADEMY-GTTunknown———
└ 66.227.31.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.32.0/212,048NET-V4-GTT-BLK15Arctic Fox Networks Inc (AFN-35) · USReallocatedFeb 23, 2026dmcanotice@arcticfox.dev
└ 66.227.40.0/221,024BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.44.0/235123ROOMS-GTTunknown———
└ 66.227.46.0/24256YIPS-APPX2-S07052006ApplicationX, Inc. (APPLI-14) · USReassignedJul 5, 2006johnny@applicationx.net
└ 66.227.47.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.48.0/212,048GTT-BITE-HRS-NETunknown———
└ 66.227.56.0/23512BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.58.0/24256BITE-HRS-GTTunknownReassignedMar 26, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.59.0/24256RGS-66-227-59-0ADM Investor Services (C02783835) · USReassignedJun 21, 2011abuse@gtt.net
via RGS-BLK5
└ 66.227.68.0/298KEY-SAFETY-SYSTEMS-INC-GTTunknown———
└ 66.227.68.8/298LANDMARK-CINEMAS-CANADA-LIMITED-PARTNERSHIP-GTTunknown———
└ 66.227.68.16/298LANDMARK-CINEMAS-CANADA-LIMITED-PARTNERSHIP-GTTunknown———
└ 66.227.68.24/298LANDMARK-CINEMAS-CANADA-LIMITED-PARTNERSHIP-GTTunknown———
└ 66.227.68.32/298LANDMARK-CINEMAS-CANADA-LIMITED-PARTNERSHIP-GTTunknown———
└ 66.227.68.40/298LANDMARK-CINEMAS-CANADA-LIMITED-PARTNERSHIP-GTTunknown———
└ 66.227.68.48/298BAXTERS-FOOD-GROUP-GTTunknown———
└ 66.227.68.64/298CARDTRONICS-USA-GTTunknown———
└ 66.227.68.72/298BAXTERS-FOOD-GROUP-GTTunknown———
└ 66.227.68.80/298STATE-FARM-GTTunknown———
└ 66.227.68.88/298MAHARAM-GTTunknown———
└ 66.227.68.96/298KEY-BANK-GTTunknown———
└ 66.227.68.112/298BROWN-BROWN-GTTunknown———
└ 66.227.68.120/298COMMUNICATIONS-POWER-INDUSTRIES-LLC-GTTunknown———
└ 66.227.68.128/2732UK-CLOUD-CONNECTIVITY-LIMITED-GTTunknown———
└ 66.227.68.176/298EXPRESS-SCRIPTS-GTTunknown———
└ 66.227.68.184/298EXPRESS-SCRIPTS-GTTunknown———
└ 66.227.68.192/298ANTEA-USA-INC-GTTunknown———
└ 66.227.68.200/304QUALCOMM-GTTunknown———
└ 66.227.68.204/304ORANGE-BUSINESS-SERVICES-U-S-INC-GTTunknown———
└ 66.227.68.208/298BROWN-BROWN-GTTunknown———
└ 66.227.68.216/298BROWN-BROWN-GTTunknown———
└ 66.227.68.224/298ARAMARK-GTTunknown———
└ 66.227.68.232/321BROWN-BROWN-GTTunknown———
└ 66.227.68.236/304HUDSON-ADVISORS-GTTunknown———
└ 66.227.68.240/298BROWN-BROWN-GTTunknown———
└ 66.227.68.248/298BROWN-BROWN-GTTunknown———
└ 66.227.69.0/298ALVAREZ-MARSAL-INC-GTTunknown———
└ 66.227.69.8/298BROWN-BROWN-GTTunknown———
└ 66.227.69.24/298BROWN-BROWN-GTTunknown———
└ 66.227.69.32/298BROWN-BROWN-GTTunknown———
└ 66.227.69.40/298BROWN-BROWN-GTTunknown———
└ 66.227.69.48/298BROWN-BROWN-GTTunknown———
└ 66.227.69.56/298BROWN-BROWN-GTTunknown———
└ 66.227.69.96/2732KEY-SAFETY-SYSTEMS-INC-GTTunknown———
└ 66.227.69.128/298BROWN-BROWN-GTTunknown———
└ 66.227.69.136/298BROWN-BROWN-GTTunknown———
└ 66.227.69.144/298BROWN-BROWN-GTTunknown———
└ 66.227.69.152/298BROWN-BROWN-GTTunknown———
└ 66.227.69.160/298BROWN-BROWN-GTTunknown———
└ 66.227.69.168/298BROWN-BROWN-GTTunknown———
└ 66.227.69.176/298MEGAPATH-CLOUD-COMPANY-LLC-MP-GTTunknown———
└ 66.227.69.184/298WILBERT-FUNERAL-SERVICES-GTTunknown———
└ 66.227.69.192/298XALIENT-HOLDINGS-LIMITED-GTTunknown———
└ 66.227.69.200/298CHEP-BRAMBLES-GTTunknown———
└ 66.227.69.208/2816COMPASS-FOUNDATION-GTTunknown———
└ 66.227.69.224/298SEALED-AIR-GTTunknown———
└ 66.227.69.232/298ITW-GTTunknown———
└ 66.227.69.240/298ARCH-CAPITAL-SERVICES-LLC-GTTunknown———
└ 66.227.69.248/298ARCH-CAPITAL-SERVICES-LLC-GTTunknown———
└ 66.227.70.0/23512NETRIX-GTTNetrix LLC (NETRI-17) · USReallocatedMar 11, 2026jcygan@netrixllc.com
└ 66.227.72.0/221,024BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.76.0/24256DOXX-NET-CORPORATION-GTTunknown———
└ 66.227.77.0/24256BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.80.0/212,048GTT-BITE-HRS-NETBITE (BITE) · LTReallocatedApr 29, 2025noc@bi.lt
└ 66.227.88.0/221,024BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.92.0/23512BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.94.0/24256YIPS-IIL-11-S010603IPR International, LLC. (IIL-11) · USReassignedJan 7, 2003—
└ 66.227.95.0/24256BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.96.0/221,024WIRED-ISP-GTTRCN (RTSL-6) · USReallocatedJul 2, 2025abuse@rcn.com
└ 66.227.100.0/221,024WIRED-ISP-GTTRCN (RTSL-6) · USReallocatedJul 2, 2025abuse@rcn.com
└ 66.227.104.0/221,024WIRED-ISP-GTTRCN (RTSL-6) · USReallocatedJul 2, 2025abuse@rcn.com
└ 66.227.109.0/24256DOXX-NET-CORPORATION-GTTunknown———
└ 66.227.110.0/24256MOMENTUM-TELECOM-JABIL-INC-GTTMomentum Telecom / Jabil, Inc (C11132183) · USReassignedMar 12, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.111.0/24256RGS-ESTREET-S04152009E Street Communications (ESTC) · USReassignedApr 15, 2009hostmaster@estreet.com
└ 66.227.112.0/221,024NEOFIBER-GTTNeoFiber Communications inc. (NC-1200) · USReallocatedApr 25, 2025support@neo-fiber.net
└ 66.227.112.0/221,024GTTunknownReassignedApr 9, 2026support@neo-fiber.net
via NEOFIBER-GTT
└ 66.227.116.0/23512BITE-HRS-GTTunknownReassignedMar 27, 2025abuse@gtt.net
via RGS-BLK5
└ 66.227.118.0/24256RGS-66-227-118-0Tora Trading Services, Ltd (C02330919) · GBReassignedOct 1, 2009abuse@gtt.net
via RGS-BLK5
└ 66.227.119.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025support@ariskisp.com
└ 66.227.119.0/24256GTTunknownReassignedJan 11, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 66.227.120.0/221,024WIRED-ISP-GTTRCN (RTSL-6) · USReallocatedJul 2, 2025abuse@rcn.com
└ 66.227.124.0/221,024WIRED-ISP-GTTRCN (RTSL-6) · USReallocatedJul 2, 2025abuse@rcn.com

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

32,768 addresses
TypeAddressesShareRanges
ISP proxyanonymizer18,94458%33
Internet provider7,42023%11
Unknown4,35213%7
Business1,2843.9%6
Hosting7682.3%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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