Data as of Nov 9, 2026

185.155.166.0/23

Anonymizer · ISP proxy

GTT Communications Inc. · space held by GTT Communications Italy S.R.L.

Announcement
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Jun 9, 2016
2 · Leased from
3 · Announced by
AS3257 GTT Communications Inc.
since Aug 2016 · 10.2 yr ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 185.155.166.0/23/24s
OxylabsTesonet
512100%
2

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.155.164.0/221,024IT-EASYNET-20160609GTT Communications Italy S.R.L. (ORG-IIS3-RIPE) · ITALLOCATED PAJun 9, 2016abuse@gtt.net
└ 185.155.166.0/23512CODE200-20261029-GTTCode200 UABSUB-ALLOCATED PAOct 30, 2026abuse@gtt.net
via IT-EASYNET-20160609

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

Announced by

Covering announcement 185.155.164.0/22

Prefix
185.155.164.0/22
Announced by
AS3257 GTT Communications Inc.
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providersoperated by Oxylabs
Leased from
IP broker IPXO (part)
RPKI
RPKI valid
Netname
IT-EASYNET-20160609
Registrant
GTT Communications Italy S.R.L.
RIR
RIPE NCC
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