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Data as of Nov 6, 2026

212.100.164.0/22

768 anonymizer addresses · 75%

GTT Communications Inc. · space held by GTT Communications Belgium N.V.

Announcement
212.100.160.0/19
RPKI valid
Announced by
AS3257
Type
ISP proxy
50% of it
IPv4 market

Path

1 · Holder
GTT Communications Belgium N.V.
record created Dec 17, 2001
2 · Leased from
IPXO
for its owner GTT Communications Belgium N.V.
3 · Announced by
AS3257 GTT Communications Inc.
since Oct 2021 · 5.0 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 212.100.164.0/22/24s
IPXO
76875%
3
Leased from

Owners leasing their own space

NameIn 212.100.164.0/22/24s
GTT Communications Belgium N.V.
25625%
1

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
212.100.164.0/24
since Nov 2025
AS401476HostingIP broker IPXOGTT Communications Belgium N.V.
via Internet Utilities Europe and Asia Limited
212.100.166.0/24
since Feb 2026
AS212238Datacenter proxyIP broker IPXOGTT Communications Belgium N.V.
via Internet Utilities Europe and Asia Limited

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.100.160.0/198,192BE-EASYNET-19990712GTT Communications Belgium N.V. (ORG-EB1-RIPE) · BEALLOCATED PADec 17, 2001abuse@gtt.net
└ 212.100.164.0/221,024IPXO-GTTInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAMay 8, 2025report@abuseradar.com
└ 212.100.164.0/24256NET-212-100-164-0-24unknownASSIGNED PAOct 30, 2025report@abuseradar.com
└ 212.100.165.0/24256NET-212-100-165-0-24unknownASSIGNED PASep 27, 2026report@abuseradar.com
via IPXO-GTT
└ 212.100.166.0/24256NET-212-100-166-0-24unknownASSIGNED PAFeb 18, 2026report@abuseradar.com
└ 212.100.167.0/24256NET-212-100-167-0-24unknownASSIGNED PASep 27, 2026report@abuseradar.com
via IPXO-GTT

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

1,024 addresses
TypeAddressesShareRanges
ISP proxyanonymizer51250%2
Datacenter proxyanonymizer25625%1
Hosting25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 212.100.160.0/19

Prefix
212.100.160.0/19
Announced by
AS3257 GTT Communications Inc.
Type
Unknown
Anonymizer addresses
2,048 addresses · 25%ISP proxy
Leased from
IP broker IPXO
Proxy exits
1
RPKI
RPKI valid
Netname
BE-EASYNET-19990712
Registrant
GTT Communications Belgium N.V.
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