Data as of Nov 3, 2026

194.77.2.0/23

256 anonymizer addresses · 50% · ISP proxy

GTT Communications Inc.

Announcement
No RPKI
Announced by
Type
Hosting
50% of it
IPv4 market

Path

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

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.77.2.0/23/24s
IPXO
25650%
1
Leased from

Owners leasing their own space

NameIn 194.77.2.0/23/24s
GTT Communications Inc.
25650%
1

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
194.77.2.0/24
since Sep 2026
AS199707HostingIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
194.77.3.0/24
since Aug 2026
AS9304ISP proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
194.77.0.0 - 194.77.40.25510,496US-GTTCOMMUNICATIONS-19951016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021[email protected]
└ 194.77.2.0/23512IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAApr 29, 2026[email protected]
└ 194.77.2.0/24256NET-194-77-2-0-24unknownASSIGNED PASep 20, 2026[email protected]
└ 194.77.3.0/24256NET-194-77-3-0-24HGC Global Communications Limited (ORG-HGCL3-RIPE) · HKASSIGNED PAAug 19, 2026[email protected]

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Hosting25650%1
ISP proxyanonymizer25650%1

Network & registry

Announced by

Covering announcement 194.77.0.0/19

Prefix
194.77.0.0/19
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
3,840 addresses · 47%ISP proxy
Leased from
IP broker IPXO (part)
RPKI
No RPKI
Netname
US-GTTCOMMUNICATIONS-19951016
Registrant
GTT Communications Inc.
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