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Data as of Nov 6, 2026

205.179.0.0/16

28,928 anonymizer addresses · 44% · ISP proxy15 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Residential
50% of it

Residential-proxy exits

Proxy exits
15
0.02% of its addresses · 30 days
Spread
3 of 256
/24s with at least one exit
Providers
22
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

449 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
205.179.217.0/2408
205.179.216.0/2405
205.179.215.0/2402

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FlexyProxies
  • GSocks
  • GonzoProxy
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxmint
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 20, 1995
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 IPRoyal
Residential

Operators, sellers and brokers

Proxy providers

NameParentIn 205.179.0.0/16/24s
IPRoyal
1,0241.6%
4
Leased from

IP brokers

NameIn 205.179.0.0/16/24s
IPNetZone
24,57638%
96
ARISK
3,3285.1%
13
Leased from

Owners leasing their own space

NameIn 205.179.0.0/16/24s
GTT Americas, LLC
28,92844%
113

Lineage

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

205.179.0.0/16

From the registry to its use

  1. Mar 20, 1995
    Registry record
    GTT Americas, LLC
    Direct Allocation (legacy, pre-1997)
    205.179.0.0/16
  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. Oct 13, 2025
    Route object
    AS28458 Ientc S de RL de CV
    ARIN route object for AS28458 Ientc S de RL de CV, maintainer MNT-GAL-104
    205.179.0.0/17
  8. today
    Used
    IPRoyal
    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
205.179.128.0/18
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
205.179.192.0/20
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via RCN
205.179.208.0/24
since May 2026
AS32043ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.210.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.211.0/24
since Oct 2025
AS401783ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.212.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.213.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.214.0/24
since Dec 2025
AS6220UnknownGTT Americas, LLC
via inContact Inc.
205.179.215.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISK2GTT Americas, LLC
via Arisk Communications inc.
205.179.216.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISK5GTT Americas, LLC
via Arisk Communications inc.
205.179.217.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISK8GTT Americas, LLC
via Arisk Communications inc.
205.179.218.0/24
since Nov 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.219.0/24
since May 2026
AS32043ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.220.0/22
since Nov 2025
AS199524HostingIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
205.179.224.0/20
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via RCN
205.179.240.0/22
since Nov 2025
AS199524HostingGTT Americas, LLC
205.179.244.0/22
since Mar 2026
AS2914ISP proxyProxy providerssold by IPRoyalIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
205.179.248.0/22
since Nov 2025
AS9009HostingGTT Americas, LLC
205.179.252.0/24
since Jun 2026
AS32043ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.254.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
205.179.255.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.

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
205.179.0.0/1665,536MEGAPATH-BLK-27GTT Americas, LLC (GAL-104) · USDirect AllocationMar 20, 1995abuse@gtt.net
└ 205.179.0.0/1732,768MX-ISRC2-LACNIC-GTTunknown———
└ 205.179.128.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 205.179.128.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 205.179.144.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 205.179.160.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 205.179.176.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 205.179.192.0/204,096GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 205.179.192.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 205.179.208.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.208.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.210.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.210.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.211.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.211.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.212.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.212.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.213.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.213.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.214.0/24256NICE-CXONE-GTTinContact Inc. (UCNIN-280) · USReallocatedNov 4, 2025—
└ 205.179.215.0/24256ARISK-GTTArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 205.179.215.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via ARISK-GTT
└ 205.179.216.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 205.179.216.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.217.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 205.179.217.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.218.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 205.179.218.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.219.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedNov 7, 2025support@ariskisp.com
└ 205.179.219.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.220.0/221,024GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedFeb 17, 2026ipabuse@unsi.net
└ 205.179.224.0/204,096GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 205.179.224.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 205.179.240.0/221,024RUTILANCE-GTTRutilance Networks (C11422052) · USReassignedNov 14, 2025abuse@gtt.net
via MEGAPATH-BLK-27
└ 205.179.244.0/221,024GTT-CUSTOMER-RUTILANCEIPNetZone (IPNET-1) · USReallocatedFeb 19, 2026ipabuse@unsi.net
└ 205.179.248.0/221,024RUTILANCE-GTTRutilance Networks (C11414627) · USReassignedNov 7, 2025abuse@gtt.net
via MEGAPATH-BLK-27
└ 205.179.252.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.252.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.254.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.254.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 205.179.255.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 205.179.255.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET

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

65,536 addresses
TypeAddressesShareRanges
Residential32,76850%128
ISP proxyanonymizer28,92844%17
Hosting3,0724.7%3
Internet provider5120.78%2
Unknown2560.39%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
244