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Data as of Nov 7, 2026

216.133.0.0/17

27,648 anonymizer addresses · 84% · ISP proxy1 residential-proxy exit · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
84% of it

Residential-proxy exits

Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 128
/24s with at least one exit
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • GSocks
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Nov 18, 1998
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
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 216.133.0.0/17/24s
IPRoyal
2,0486.3%
8
Leased from

IP brokers

NameIn 216.133.0.0/17/24s
IPNetZone
24,57675%
96
ARISK
1,0243.1%
4
Leased from

Owners leasing their own space

NameIn 216.133.0.0/17/24s
GTT Americas, LLC
27,64884%
108

Lineage

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

216.133.0.0/17

From the registry to its use

  1. Nov 18, 1998
    Registry record
    GTT Americas, LLC
    Direct Allocation
    216.132.0.0 - 216.133.223.255
  2. Jun 15, 2008– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  3. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  5. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  6. 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

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
216.133.0.0/18
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
216.133.64.0/19
since Jan 2026
AS20001ISP proxyIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
216.133.97.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
216.133.98.0/24
since Dec 2025
AS6220BusinessGTT Americas, LLC
via inContact Inc.
216.133.99.0/24
since Feb 2026
AS400687HostingGTT Americas, LLC
via Solytro LTD
216.133.100.0/24
since May 2005
AS27495BusinessGTT Americas, LLC
216.133.101.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
216.133.102.0/24
since Oct 2025
AS2914ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
216.133.103.0/24
since Jun 2026
AS32043ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
216.133.104.0/22
since Mar 2026
AS2914UnknownallISP proxyProxy providerssold by IPRoyalIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
216.133.108.0/22
since Mar 2026
AS2914ISP proxyProxy providerssold by IPRoyalIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
216.133.112.0/20
since Jan 2026
AS20001UnknownIP broker IPNetZone1GTT 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
216.132.0.0 - 216.133.223.255122,880MEGAPATH-BLK-11GTT Americas, LLC (GAL-104) · USDirect AllocationNov 18, 1998abuse@gtt.net
└ 216.133.0.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 216.133.0.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 216.133.16.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 216.133.32.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 216.133.48.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 216.133.64.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 216.133.64.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 216.133.80.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026abuse@rcn.com
└ 216.133.97.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 216.133.97.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 216.133.98.0/24256NICE-CXONE-GTTinContact Inc. (UCNIN-280) · USReallocatedNov 4, 2025—
└ 216.133.99.0/24256SOLYTO-LTDSolytro LTD (SL-2104) · CAReallocatedNov 13, 2025abuse@solytro.com
└ 216.133.99.0/24256SOLYTRO-LTDSolytro LTD (C11441254) · USReassignedDec 4, 2025abuse@solytro.com
via SOLYTO-LTD
└ 216.133.101.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 216.133.101.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 216.133.102.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 216.133.102.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 216.133.103.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedOct 27, 2025support@ariskisp.com
└ 216.133.103.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 216.133.104.0/221,024GTT-CUSTOMER-RUTILANCEIPNetZone (IPNET-1) · USReallocatedFeb 19, 2026ipabuse@unsi.net
└ 216.133.108.0/221,024GTT-CUSTOMER-RUTILANCEIPNetZone (IPNET-1) · USReallocatedFeb 19, 2026ipabuse@unsi.net
└ 216.133.112.0/204,096GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedDec 21, 2025ipabuse@unsi.net
└ 216.133.112.0/204,096RCN-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

32,768 addresses
TypeAddressesShareRanges
ISP proxyanonymizer27,64884%10
Unknown4,09613%1
Business5121.6%2
Hosting2560.78%1
Internet provider2560.78%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
244