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Data as of Nov 9, 2026

66.54.128.0/17

14 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
93% of it

Residential-proxy exits

Proxy exits
14
0.04% of its addresses · 30 days
Always-on exits
3
21% of its exits
Spread
12 of 128
/24s with at least one exit
Providers
49
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

12K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.54.217.0/2422
66.54.169.0/2412
66.54.140.0/2401
66.54.141.0/2401
66.54.157.0/2401
66.54.159.0/2401
66.54.172.0/2401
66.54.189.0/2401
66.54.204.0/2401
66.54.222.0/2401
66.54.233.0/2401
66.54.234.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxio
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • ZENPROXY_LITE

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
66.54.132.0/24
since May 2023
AS46401HostingGTT Americas, LLC
66.54.133.0/24
since Oct 2022
AS46401HostingGTT Americas, LLC
66.54.134.0/24
since Apr 2026
AS46401HostingGTT Americas, LLC
66.54.135.0/24
since Apr 2026
AS46401HostingGTT Americas, LLC
66.54.164.0/24
since May 2005
AS31917BusinessGTT Americas, LLC
66.54.184.0/24
since Dec 2005
AS14707BusinessGTT Americas, LLC
66.54.199.0/24
since Apr 2009
AS11696UnknownGTT Americas, LLC

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
66.54.128.0/1732,768RGS-BLK3GTT Americas, LLC (GAL-104) · USDirect AllocationDec 22, 2000abuse@gtt.net
└ 66.54.128.0/298STATE-FARM-GTTunknown———
└ 66.54.128.8/298MASTERCARD-GTTunknown———
└ 66.54.128.16/2816CYBERLINK-USA-GTTunknown———
└ 66.54.128.32/298H-LUNDBECK-A-S-GTTunknown———
└ 66.54.128.40/298MARSH-MCLENNAN-GTTunknown———
└ 66.54.128.48/298ALVAREZ-MARSAL-GTTunknown———
└ 66.54.128.56/298THE-HERTZ-CORPORATION-GTTunknown———
└ 66.54.128.64/298AVANQUEST-GTTunknown———
└ 66.54.128.72/298ORANGE-BUSINESS-SERVICES-GTTunknown———
└ 66.54.128.80/298CASTLETON-COMMODITIES-INTERNATIONAL-LLC-GTTunknown———
└ 66.54.128.88/298CASTLETON-COMMODITIES-INTERNATIONAL-LLC-GTTunknown———
└ 66.54.128.96/298CASTLETON-COMMODITIES-INTERNATIONAL-LLC-GTTunknown———
└ 66.54.128.104/298UHY-ADVISORS-GTTunknown———
└ 66.54.128.112/304MINISTRY-OF-FOREIGN-AFFAIRS-GTTunknown———
└ 66.54.128.116/304UNILEVER-UK-CENTRAL-RESOURCES-LIMITED-GTTunknown———
└ 66.54.128.120/298ANDREWS-FEDERAL-CREDIT-UNION-GTTunknown———
└ 66.54.128.128/298MIDDLEBY-MARSHALL-INC-GTTunknown———
└ 66.54.128.136/298INGRAM-MICRO-GTTunknown———
└ 66.54.128.144/298INGRAM-MICRO-GTTunknown———
└ 66.54.128.152/2985X5-INDUSTRIES-GTTunknown———
└ 66.54.128.160/298TENET-HEALTH-AMBULATORY-GTTunknown———
└ 66.54.128.168/298VCOM-SOLUTIONS-GTTunknown———
└ 66.54.128.176/298ENERGY-TRUST-OF-OREGON-GTTunknown———
└ 66.54.128.184/298BEYOND-MEAT-GTTunknown———
└ 66.54.128.192/298BEYOND-MEAT-GTTunknown———
└ 66.54.128.208/298DURR-IT-SERVICES-GMBH-GTTunknown———
└ 66.54.128.216/2988-FORGE-PKWY-FRANKLIN-MA-02038-GTTunknown———
└ 66.54.128.224/298MIDDLEBY-MARSHALL-INC-GTTunknown———
└ 66.54.128.232/298SOLUNA-EPC-SERVICES-II-LLC-GTTunknown———
└ 66.54.128.240/304AMERICAN-EXPRESS-GTTunknown———
└ 66.54.128.244/304TELEKOM-DEUTSCHLAND-GMBH-GTTunknown———
└ 66.54.128.248/298CORIENT-PRIVATE-WEALTH-GTTunknown———
└ 66.54.129.0/298EATALY-GTTunknown———
└ 66.54.129.8/298GTT-CUSTOMER-MARSHALL-COUNTY-HOSPITALunknown———
└ 66.54.129.16/298FOOT-LOCKER-EUROPE-B-V-GTTunknown———
└ 66.54.129.24/298KEAN-UNIVERSITY-GTTunknown———
└ 66.54.129.32/298HERTZ-GTTunknown———
└ 66.54.129.40/298KEYBANK-GTTunknown———
└ 66.54.129.48/298XALIENT-HOLDINGS-LIMITED-GTTunknown———
└ 66.54.129.56/298BAKER-MCKENZIE-GLOBAL-SERVICES-LLC-YP-GTTunknown———
└ 66.54.129.64/298KEYBANK-GTTunknown———
└ 66.54.129.72/298BECTON-DICKSON-GTTunknown———
└ 66.54.129.80/298W-L-GORE-AND-ASSOCIATES-GTTunknown———
└ 66.54.129.88/298AMCOR-GTTunknown———
└ 66.54.129.96/2816PEGASYSTEMS-INC-GTTunknown———
└ 66.54.129.112/298ENVIRONMENTAL-SYSTEMS-RESEARCH-INSTITUTE-INC-GTTunknown———
└ 66.54.129.120/298FEDERAL-MOGUL-POWERTRAIN-LLC-GTTunknown———
└ 66.54.129.128/298COLLEGEBOARD-GTTunknown———
└ 66.54.129.136/298BUILDERS-FIRSTSOURCE-INC-GTTunknown———
└ 66.54.129.144/298AMCOR-GTTunknown———
└ 66.54.129.152/298CHART-INDUSTIES-GTTunknown———
└ 66.54.129.160/298JOHNS-MANVILLE-GTTunknown———
└ 66.54.129.172/304ENERGY-TRANSFER-PARTNERS-LP-GTTunknown———
└ 66.54.129.176/298FOOT-LOCKER-EUROPE-B-V-GTTunknown———
└ 66.54.129.184/298UHY-ADVISORS-GTTunknown———
└ 66.54.129.192/2816ENVIRONMENTAL-SYSTEMS-RESEARCH-INSTITUTE-INC-GTTunknown———
└ 66.54.129.208/298TRAFFIC-TECH-INC-GTTunknown———
└ 66.54.129.216/298HY-CITE-ENTERPRISES-LLC-GTTunknown———
└ 66.54.129.224/298AMCOR-GTTunknown———
└ 66.54.129.232/298MARSH-MCLENNAN-GTTunknown———
└ 66.54.129.240/298CAPITAL-BANK-GTTunknown———
└ 66.54.129.248/298KRONOS-INCORPORATED-GTTunknown———
└ 66.54.131.0/24256GTT-GTTunknown———
└ 66.54.132.0/221,024OSN-66-54-132-1OmniSync Networks (OMNIS-10) · USReassignedJul 25, 2017abuse@omnisync.net
└ 66.54.136.0/298KERING-GTTunknown———
└ 66.54.136.8/304TRELLEBORG-SEALING-SOLUTIONS-CANADA-INC-GTTunknown———
└ 66.54.136.12/304AVERY-DENNISON-CORPORATION-GTTunknown———
└ 66.54.136.16/304AVERY-DENNISON-CORPORATION-GTTunknown———
└ 66.54.136.28/304HERTZ-GTTunknown———
└ 66.54.136.32/304HERTZ-GTTunknown———
└ 66.54.136.36/304HERTZ-GTTunknown———
└ 66.54.136.40/298ZAIN-OMANTEL-INTERNATIONAL-FZ-LLC-GTTunknown———
└ 66.54.136.52/304THE-HERTZ-CORPORATION-GTTunknown———
└ 66.54.136.56/304THE-HERTZ-CORPORATION-GTTunknown———
└ 66.54.136.60/304TRELLEBORG-GTTunknown———
└ 66.54.136.64/2816AUTONATION-GTTunknown———
└ 66.54.136.80/2816AUTONATION-GTTunknown———
└ 66.54.136.96/2816AUTONATION-GTTunknown———
└ 66.54.136.112/2816AUTONATION-GTTunknown———
└ 66.54.136.128/2816AUTONATION-GTTunknown———
└ 66.54.136.144/2816AUTONATION-GTTunknown———
└ 66.54.136.160/2816AUTONATION-GTTunknown———
└ 66.54.136.176/298STATE-FARM-GTTunknown———
└ 66.54.136.184/298STATE-FARM-GTTunknown———
└ 66.54.136.192/298STATE-FARM-GTTunknown———
└ 66.54.136.216/298THE-HERTZ-CORPORATION-GTTunknown———
└ 66.54.136.224/298KYNDRYL-GTTunknown———
└ 66.54.136.232/298INSULET-GTTunknown———
└ 66.54.136.240/2816AUTONATION-INC-GTTunknown———
└ 66.54.137.0/2816AUTONATION-INC-GTTunknown———
└ 66.54.137.16/2816AUTONATION-INC-GTTunknown———
└ 66.54.137.32/304AMERICAN-EXPRESS-GTTunknown———
└ 66.54.137.36/304HMY-GROUP-GTTunknown———
└ 66.54.137.40/298TRAFFIC-TECH-GTTunknown———
└ 66.54.137.48/298EATALY-GTTunknown———
└ 66.54.137.56/298EATALY-GTTunknown———
└ 66.54.137.64/298OPEN-NET-GTTunknown———
└ 66.54.137.72/298MODESTO-RADIOLOGY-IMAGING-GTTunknown———
└ 66.54.137.80/2816AUTONATION-INC-GTTunknown———
└ 66.54.137.96/298MARSH-MCLENNAN-LLC-GTTunknown———
└ 66.54.137.104/298NAPOLEON-OH-GTTunknown———
└ 66.54.137.112/298OTERRA-GTTunknown———
└ 66.54.137.120/298CARONDELET-HOLY-CROSS-GTTunknown———
└ 66.54.137.128/298STATE-FARM-INSURANCE-GTTunknown———
└ 66.54.137.136/298STATE-FARM-INSURANCE-GTTunknown———
└ 66.54.137.144/2816AUTONATION-GTTunknown———
└ 66.54.137.160/298H-LUNDBECK-A-S-GTTunknown———
└ 66.54.137.168/298TOYOTA-TSUSHO-AMERICA-GTTunknown———
└ 66.54.137.176/2816MADISON-SQUARE-GARDEN-ENTERTAINMENT-CORP-GTTunknown———
└ 66.54.137.192/298TOYOTA-TSUSHO-AMERICA-GTTunknown———
└ 66.54.137.200/298HY-CITE-ENTERPRISES-LLC-GTTunknown———
└ 66.54.137.208/298PHIBEE-TELECOM-GTTunknown———
└ 66.54.137.224/304JONES-LANG-LASALLE-GTTunknown———
└ 66.54.137.228/304PLAINS-ALL-AMERICAN-PIPELINE-GTTunknown———
└ 66.54.137.240/2816AUTONATION-GTTunknown———
└ 66.54.138.0/298TENET-HEALTHCARE-CORP-GTTunknown———
└ 66.54.138.8/298KEYBANK-GTTunknown———
└ 66.54.138.16/298PLASTIC-OMNIUM-GTTunknown———
└ 66.54.138.32/298DSM-GTTunknown———
└ 66.54.138.40/298NUTRIEN-AG-SOLUTION-GTTunknown———
└ 66.54.138.48/298THE-HERTZ-CORPORATION-GTTunknown———
└ 66.54.138.56/298INSULET-GTTunknown———
└ 66.54.138.64/304SIEMENS-AG-GTTunknown———
└ 66.54.138.68/304CARRIER-CORP-GTTunknown———
└ 66.54.138.120/298DANA-INCORPORATED-GTTunknown———
└ 66.54.138.128/298WORLD-FUEL-SERVICES-GTTunknown———
└ 66.54.138.144/298DMC-GRAND-RAPIDS-GTTunknown———
└ 66.54.138.152/298EATALY-GTTunknown———
└ 66.54.138.160/298MIDDLEBY-MARSHALL-INC-GTTunknown———
└ 66.54.138.168/304TRELLEBORG-GTTunknown———
└ 66.54.138.172/304VON-MAUR-GTTunknown———
└ 66.54.138.176/298ALTO-PHARMACY-GTTunknown———
└ 66.54.138.184/298HAVIT-MADISON-OAK-GTTunknown———
└ 66.54.138.192/298ORTHOPEDICS-SPORTS-MEDICINE-GTTunknown———
└ 66.54.138.200/298XALIENT-HOLDINGS-LIMITED-GTTunknown———
└ 66.54.138.208/298MARVELL-SEMICONDUCTOR-INC-GTTunknown———
└ 66.54.138.216/298STATE-FARM-INSURANCE-GTTunknown———
└ 66.54.138.224/304FOOT-LOCKER-EUROPE-B-V-GTTunknown———
└ 66.54.138.228/304COCA-COLA-GTTunknown———
└ 66.54.138.232/298INSULET-GTTunknown———
└ 66.54.138.244/304HERTZ-GTTunknown———
└ 66.54.138.248/298FLSMIDTH-INC-GTTunknown———
└ 66.54.139.0/298UK-CLOUD-CONNECTIVITY-LIMITED-GTTunknown———
└ 66.54.139.8/298UK-CLOUD-CONNECTIVITY-LIMITED-GTTunknown———
└ 66.54.139.16/298UK-CLOUD-CONNECTIVITY-LIMITED-GTTunknown———
└ 66.54.139.24/298UK-CLOUD-CONNECTIVITY-LIMITED-GTTunknown———
└ 66.54.139.32/298UK-CLOUD-CONNECTIVITY-LIMITED-GTTunknown———
└ 66.54.139.40/298NEWELL-BRANDS-GTTunknown———
└ 66.54.139.48/298CONIFER-HEALTH-SOLUTIONS-GTTunknown———
└ 66.54.139.56/298MEGGER-DALLAS-GTTunknown———
└ 66.54.139.64/304VESTAS-WIND-SYSTEMS-A-S-GTTunknown———
└ 66.54.139.68/304VESTAS-WIND-SYSTEMS-A-S-GTTunknown———
└ 66.54.139.72/298MARSH-MCLENNAN-LLC-GTTunknown———
└ 66.54.139.80/298PALM-BEACH-NEUROSCIENCE-INSTITUTE-GTTunknown———
└ 66.54.139.88/298ALVAREZ-MARSAL-GTTunknown———
└ 66.54.139.96/298GOYARD-GTTunknown———
└ 66.54.139.104/304CARRIER-CORP-GTTunknown———
└ 66.54.139.112/298XALIENT-HOLDINGS-LIMITED-GTTunknown———
└ 66.54.139.120/298OLIVE-AVE-RV-RESORT-GTTunknown———
└ 66.54.139.128/298TRANSUNION-GTTunknown———
└ 66.54.139.136/298RGS-66-54-139-136unknown———
└ 66.54.139.144/298WCG-CLINICAL-INC-GTTunknown———
└ 66.54.139.152/298DANA-LIMITED-GTTunknown———
└ 66.54.139.160/2732CROSS-TEXAS-GTTunknown———
└ 66.54.139.192/298ALUDYNE-GTTunknown———
└ 66.54.139.200/298HY-CITE-ENTERPRISES-LLC-GTTunknown———
└ 66.54.139.208/298HY-CITE-ENTERPRISES-LLC-GTTunknown———
└ 66.54.139.232/298PIEDMONT-CAROLINA-OB-GYN-GTTunknown———
└ 66.54.139.240/298HY-CITE-ENTERPRISES-LLC-GTTunknown———
└ 66.54.139.248/298DANA-INCORPORATED-GTTunknown———
└ 66.54.140.0/298IT-CONVERGENCE-GTTunknown———
└ 66.54.140.8/298MIDDLEBY-MARSHALL-GTTunknown———
└ 66.54.140.24/298MIDDLEBY-MARSHALL-GTTunknown———
└ 66.54.140.40/304JAGUAR-NETWORK-GTTunknown———
└ 66.54.140.48/298MARSH-MCLENNAN-LLC-GTTunknown———
└ 66.54.140.56/298CROCS-INC-GTTunknown———
└ 66.54.140.64/298STATE-FARM-INSURANCE-GTTunknown———
└ 66.54.140.72/298HENKEL-AG-CO-KGAA-GTTunknown———
└ 66.54.140.80/298MOLINA-HEALTHCARE-INC-GTTunknown———
└ 66.54.140.96/298EXXONMOBIL-GSC-INVOICE-PROCESSING-GTTunknown———
└ 66.54.140.104/298EXXONMOBIL-GSC-INVOICE-PROCESSING-GTTunknown———
└ 66.54.140.112/298OTERRA-GTTunknown———
└ 66.54.140.120/298EXXONMOBIL-GSC-INVOICE-PROCESSING-GTTunknown———
└ 66.54.140.128/298OTERRA-GTTunknown———
└ 66.54.140.136/298TRILOGY-HEALTH-SERVICES-GTTunknown———
└ 66.54.140.144/304SIEMENS-AG-GTTunknown———
└ 66.54.140.148/304TRELLEBORG-SEALING-SOLUTIONS-GTTunknown———
└ 66.54.140.152/298ST-FRANCIS-HOSPITAL-MEMPHIS-GTTunknown———
└ 66.54.140.160/298CARDTRONICS-USA-GTTunknown———
└ 66.54.140.184/298RIBBON-COMMUNICATIONS-OPERATING-COMPANY-INC-GTTunknown———
└ 66.54.140.192/298ALFRED-BENESCH-COMPANY-GTTunknown———
└ 66.54.140.200/298STATE-FARM-INSURANCE-GTTunknown———
└ 66.54.140.208/304CARRIER-CORP-GTTunknown———
└ 66.54.140.212/304GERDAU-AMERISTEEL-US-INC-GTTunknown———
└ 66.54.140.216/298MOTION-INDUSTRIES-GTTunknown———
└ 66.54.140.224/298TAKEDA-PHARMACEUTICALS-INT-AG-GTTunknown———
└ 66.54.140.232/298THE-GORMAN-RUPP-GTTunknown———
└ 66.54.140.240/298ALUDYNE-GTTunknown———
└ 66.54.140.248/298TRILOGY-HEALTH-SERVICES-GTTunknown———
└ 66.54.141.0/298ALVAREZ-MARSAL-GTTunknown———
← Previous1–200 of 2,451 · page 1 of 13Next →

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
Internet provider30,33293%45
Hosting1,0483.2%7
Business8762.7%29
Mobile2560.78%32
Unknown2560.78%1

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
239