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Data as of Nov 3, 2026

87.87.0.0/16

36,864 anonymizer addresses · 56% · 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
56% of it

Residential-proxy exits

Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • CliProxy
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 2, 2026
2 · Leased from
IPNetZone
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2026 · 10 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 87.87.0.0/16/24s
IPNetZone
32,76850%
128
Leased from

Owners leasing their own space

NameIn 87.87.0.0/16/24s
GTT Americas, LLC
36,86456%
144

Lineage

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

87.87.0.0/16

From the registry to its use

  1. May 8, 2013– Nov 11, 2022
    Announced
    AS4589 GTT Communications (AS4589)
    as part of 87.84.0.0/14
    87.84.0.0/14
  2. Oct 31, 2022– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 87.84.0.0/14
    87.84.0.0/14
  3. Jan 7, 2026– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Mar 2, 2026
    Registry record
    GTT Americas, LLC
    Direct Allocation
    87.87.0.0/16
  5. Jul 31, 2026
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
    87.87.160.0/19
  6. Jul 31, 2026
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    87.87.192.0/18

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
87.84.0.0/14
since Oct 2022
AS3257Internet provider91
15 always on
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

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
87.87.0.0/19
since Apr 2026
AS20115ISP proxyIP broker IPNetZoneGTT Americas, LLC
via Charter Communications LLC
87.87.32.0/19
since Apr 2026
AS20115ISP proxyIP broker IPNetZoneGTT Americas, LLC
via Charter Communications LLC
87.87.64.0/19
since Apr 2026
AS20115ISP proxyIP broker IPNetZoneGTT Americas, LLC
via Charter Communications LLC
87.87.96.0/19
since Apr 2026
AS20115ISP proxyIP broker IPNetZoneGTT Americas, LLC
via Charter Communications LLC
87.87.128.0/21
since Apr 2026
AS5650ISP proxyGTT Americas, LLC
via Server Destroyers LLC
87.87.136.0/21
since Apr 2026
AS5650ISP proxyGTT Americas, LLC
via Server Destroyers LLC
87.87.144.0/20
since Aug 2026
AS3257Internet providerIP broker IPNetZoneGTT Americas, LLC
via RCN
87.87.160.0/20
since Aug 2026
AS3257Internet providerIP broker IPNetZoneGTT Americas, LLC
via RCN
87.87.176.0/20
since Aug 2026
AS3257Internet providerIP broker IPNetZone1GTT Americas, LLC
via RCN
87.87.192.0/20
since Aug 2026
AS6079ResidentialGTT Americas, LLC
via RCN
87.87.208.0/20
since Aug 2026
AS6079ResidentialGTT Americas, LLC
via RCN
87.87.224.0/20
since Aug 2026
AS6079ResidentialGTT Americas, LLC
via RCN
87.87.240.0/20
since Aug 2026
AS6079ResidentialGTT 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
87.87.0.0/1665,536GAL-104GTT Americas, LLC (GAL-104) · USDirect AllocationMar 2, 2026[email protected]
└ 87.87.0.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedApr 2, 2026[email protected]
└ 87.87.0.0/198,192GTT-CUSTOMERCharter Communications LLC (CC04) · USReallocatedOct 7, 2026[email protected]
└ 87.87.32.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedApr 2, 2026[email protected]
└ 87.87.32.0/198,192GTT-CUSTOMERCharter Communications LLC (CC04) · USReallocatedOct 7, 2026[email protected]
└ 87.87.64.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedApr 2, 2026[email protected]
└ 87.87.64.0/198,192GTT-CUSTOMERCharter Communications LLC (CC04) · USReallocatedOct 7, 2026[email protected]
└ 87.87.96.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedApr 2, 2026[email protected]
└ 87.87.96.0/198,192GTT-CUSTOMERCharter Communications LLC (CC04) · USReallocatedOct 7, 2026[email protected]
└ 87.87.128.0/212,048SDCLIENT-GTTServer Destroyers LLC (SDL-157) · USReallocatedApr 27, 2026[email protected]
└ 87.87.136.0/212,048SDCLIENT-GTTServer Destroyers LLC (SDL-157) · USReallocatedApr 27, 2026[email protected]
└ 87.87.144.0/204,096GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026[email protected]
└ 87.87.144.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]
└ 87.87.160.0/198,192GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026[email protected]
└ 87.87.160.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]
└ 87.87.176.0/204,096RCN-GTTRCN (RTSL-6) · USReallocatedOct 23, 2026[email protected]
└ 87.87.192.0/1816,384RCN-GTTRCN (RTSL-6) · USReallocatedSep 1, 2026[email protected]

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
ISP proxyanonymizer36,86456%6
Residential16,38425%4
Internet provider12,28819%3

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