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Data as of Nov 11, 2026

209.166.0.0/18

16,128 anonymizer addresses · 98%35 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
81% of it

Residential-proxy exits

Proxy exits
35
0.21% of its addresses · 30 days
Always-on exits
1
2.9% of its exits
Spread
8 of 64
/24s with at least one exit
Providers
39
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

16K observations
  • ISP proxy · anonymizer
  • Datacenter proxy · anonymizer

/24s with the most always-on exits

/24Always-on exitsProxy exits
209.166.46.0/2411
209.166.41.0/24016
209.166.16.0/2406
209.166.22.0/2404
209.166.3.0/2403
209.166.2.0/2402
209.166.17.0/2402
209.166.23.0/2401

Proxy providers listing exits

  • Ake.net
  • BirdProxies
  • BottingTools
  • Byteful
  • CatProxies
  • DataImpulse
  • EVOPROXY
  • EnigmaProxy
  • Evomi
  • FuseProxy
  • GSocks
  • Geonode
  • GhostConnect
  • HideProxy
  • Infatica
  • InfiniteProxies
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PROXYON
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • Q2IP
  • RH7Proxy
  • RainProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • VantageProxies
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Dec 10, 1997
2 · Leased from
IPNetZone, ARISK
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
Proxy providersnamed Oxylabs, Bunny
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentKindIn 209.166.0.0/18/24s
OxylabsTesonetProxy seller
8,19250%
32
BunnyProxy operator
2561.6%
1
Leased from

IP brokers

NameIn 209.166.0.0/18/24s
IPNetZone
6,14438%
24
ARISK
1,5369.4%
6
Leased from

Owners leasing their own space

NameIn 209.166.0.0/18/24s
GTT Americas, LLC
16,12898%
63

Lineage

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

209.166.0.0/18

From the registry to its use

  1. Dec 10, 1997
    Registry record
    GTT Americas, LLC
    Direct Allocation (legacy, pre-1997)
    209.166.0.0/18
  2. May 9, 2005– Nov 9, 2007
    Announced
    AS7455 Motorists Mutual Insurance Company
    Business
  3. Nov 15, 2007– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  4. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  6. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  7. Nov 27, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    209.166.32.0/21
  8. today
    Used
    Oxylabs
    Proxy seller
  9. today
    Used
    Bunny
    Proxy operator

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
209.166.0.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.2.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by Oxylabs5GTT Americas, LLC
209.166.4.0/23
since Oct 2025
AS30058Datacenter proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.6.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.8.0/23
since Nov 2025
AS55470Datacenter proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.10.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.12.0/23
since Feb 2026
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.14.0/23
since Nov 2025
AS55470Datacenter proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.16.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by Oxylabs8GTT Americas, LLC
209.166.18.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.20.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.22.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by Oxylabs5GTT Americas, LLC
209.166.24.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.26.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.28.0/23
since Oct 2025
AS3320ISP proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.30.0/23
since Feb 2026
AS9009Datacenter proxyProxy providersoperated by OxylabsGTT Americas, LLC
209.166.32.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.33.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.34.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.35.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.36.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.37.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.38.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.39.0/24
since Dec 2025
AS6079ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
209.166.40.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.166.41.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISK16GTT Americas, LLC
via Arisk Communications inc.
209.166.42.0/24
since Apr 2026
AS401783ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.166.43.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.166.44.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.166.45.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.166.46.0/24
since Oct 14, 2026
AS48529Datacenter proxyProxy providersoperated by Bunny1
1 always on
GTT Americas, LLC
via Bunny Communications
209.166.48.0/20
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT 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
209.166.0.0/1816,384MEGAPATH-BLK-32GTT Americas, LLC (GAL-104) · USDirect AllocationDec 10, 1997abuse@gtt.net
└ 209.166.0.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.2.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.4.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.6.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.8.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.10.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.12.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.14.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.16.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.18.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.20.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.22.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.24.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.26.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.28.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.30.0/23512GTT-CUST-PON2820638GTT Customer PON2820638 (C11492620) · USReassignedJan 29, 2026abuse@gtt.net
via MEGAPATH-BLK-32
└ 209.166.32.0/212,048GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 27, 2025ipabuse@unsi.net
└ 209.166.40.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 209.166.40.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.166.41.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 209.166.41.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.166.42.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 209.166.42.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.166.43.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 209.166.43.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.166.44.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 209.166.44.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.166.45.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 209.166.45.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.166.46.0/24256BUNNY1-ARIN-GTTBunny Communications (BCL-435) · USReallocatedOct 14, 2025abuse@bunnycommunications.com
└ 209.166.46.0/24256QUANTUMBEAMQuantumbeam Communications Limited (QCL-44) · GBReassignedOct 13, 2026admin@qbcomms.uk
└ 209.166.48.0/204,096GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 209.166.48.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@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

16,384 addresses
TypeAddressesShareRanges
ISP proxyanonymizer13,31281%26
Datacenter proxyanonymizer2,81617%6
Internet provider2561.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Jan 2024 · 2.8 yr
Origin networks
3
Last change of origin
Jan 2024
Recorded history

History

Handoffs
2