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Data as of Nov 3, 2026

87.86.76.0/24

Anonymizer · ISP proxy

GTT Communications Inc. · space held by GTT - EMEA Ltd.

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT - EMEA Ltd.
record created Mar 2, 2026 · reallocated to Exo Broadband Apr 29, 2026
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Jul 2020 · 6.3 yr ago
4 · Use
Proxy providersnamed Ashburn Proxies
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 87.86.76.0/24/24s
Ashburn Proxies
256100%
1
Leased from

IP brokers

NameIn 87.86.76.0/24/24s
IPXO
256100%
1

Lineage

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

87.86.76.0/24

From the registry to its use

  1. Jul 25, 2020– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  2. Jul 30, 2020
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  3. Nov 25, 2025
    Assigned
    European Core Network
    ASSIGNED PA
    87.86.76.0/23
  4. Mar 2, 2026
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    87.82.0.0 - 87.86.255.255
  5. Apr 29, 2026
    Reallocated
    Exo Broadband
    SUB-ALLOCATED PA
    87.86.64.0/20
  6. Jul 30, 2026– today
    Announced
    AS7029 Windstream Communications LLC
    as part of 87.86.64.0/20
    87.86.64.0/20
  7. today
    Leased from
    IPXO
    IP broker
  8. today
    Used
    Ashburn Proxies
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
87.86.64.0/20
since Jul 2026
AS7029ISP proxy3,84094%Proxy providersoperated by Ashburn ProxiesIP broker IPXOGTT - EMEA Ltd.
via Exo Broadband
87.86.0.0/16
since Jan 2026
AS3257Internet provider17,66427%ISP proxyIP broker IPXO (part)54
15 always on
GTT - EMEA Ltd.
87.84.0.0/14
since Oct 2022
AS3257Internet provider91
15 always on

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
87.82.0.0 - 87.86.255.255327,680UK-EASYNET-20050509GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAMar 2, 2026[email protected]
└ 87.86.64.0/204,096Exo-BroadbandExo Broadband (ORG-EB151-RIPE) · USSUB-ALLOCATED PAApr 29, 2026[email protected]
└ 87.86.76.0/23512EASYNET-TEN-CORE-NETEuropean Core NetworkASSIGNED PANov 25, 2025[email protected]
via Exo-Broadband

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT - EMEA Ltd.
Handle
ORG-EA49-RIPE
Range
87.82.0.0 - 87.86.255.255
Registration type
ALLOCATED PA
Record created
Mar 2, 2026
Reallocated to
Exo Broadband (ORG-EB151-RIPE)
Reallocated range
87.86.64.0/20
Reallocation type
SUB-ALLOCATED PA
Reallocated
Apr 29, 2026
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