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Data as of Nov 9, 2026

194.77.224.0/21

256 anonymizer addresses · 13% · ISP proxy

GTT Communications Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
72% of it
IPv4 market

Path

1 · Holder
GTT Communications Inc.
record created Mar 31, 2021
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Oct 2023 · 3.1 yr ago
4 · Use
Internet provider
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.77.224.0/21/24s
IPXO
25613%
1

Lineage

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

194.77.224.0/21

From the registry to its use

  1. Jun 11, 2017– Oct 13, 2023
    Announced
    AS5669 GTT Americas, LLC
  2. Mar 31, 2021
    Registry record
    GTT Communications Inc.
    ALLOCATED PA
    194.77.219.0 - 194.77.235.255
  3. Sep 29, 2023
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  4. Oct 2, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. Apr 29, 2026
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
    194.77.228.0/23
  6. Oct 8, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    194.77.229.0/24
  7. today
    Leased from
    IPXO
    IP broker

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
194.77.228.0/24
since Aug 2026
AS199707HostingIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.

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
194.77.219.0 - 194.77.235.2554,352US-GTTCOMMUNICATIONS-19951016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 194.77.228.0/23512IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAApr 29, 2026abuse@gtt.net
└ 194.77.228.0/24256NET-194-77-228-0-24unknownASSIGNED PAAug 17, 2026report@abuseradar.com
└ 194.77.229.0/24256NET-194-77-229-0-24unknownASSIGNED PANov 1, 2026abuse@gtt.net
via IPXO-GTT
└ 194.77.230.128/2664Erdgas-Suedbayern-GmbHNetz Erdgas Suedbayern GmbHASSIGNED PAJul 7, 2010abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016

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

2,048 addresses
TypeAddressesShareRanges
Internet provider1,47272%3
Hosting25613%1
ISP proxyanonymizer25613%1
Business643.1%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
239