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Data as of Nov 8, 2026

194.77.208.0/21

Anonymizer

GTT Communications Inc.

Announcement
this exact prefix
RPKI invalid (origin)
Announced by
AS3257
Type
Datacenter proxy
88% of it
Recent change
New origin Sep 18, 2026
from AS3257 GTT Communications Inc.
IPv4 market

Path

Announced by AS3257 since Sep 18, 2026 · 7 wk ago
1 · Holder
GTT Communications Inc.
record created Mar 31, 2021 · reallocated to ORG-PC1066-RIPE Apr 29, 2026
2 · Leased from
IPXO
for its owner GTT Communications Inc.
3 · Announced by
AS3257 GTT Communications Inc.
since Sep 18, 2026 · 7 wk ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.77.208.0/21/24s
IPXO
2,048100%
8
Leased from

Owners leasing their own space

NameIn 194.77.208.0/21/24s
GTT Communications Inc.
1,79288%
7

Lineage

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

194.77.208.0/21

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
    194.77.186.0 - 194.77.217.255
  3. Oct 2, 2023– Jun 23, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Jun 24, 2026
    Route object
    IPXO
    RIPE route object for AS197646 Rootweb Limited, maintainer NETUTILS-MNT
    194.77.208.0/24
  5. Sep 1, 2026
    Route object
    IPXO
    RADB route object for AS13335 Cloudflare, Inc., maintainer MAINT-AS834
  6. Sep 18, 2026
    Route object
    IPXO
    RIPE route object for AS13335 Cloudflare, Inc., maintainer NETUTILS-MNT
    194.77.208.0/24
  7. Sep 18, 2026– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  8. Oct 1, 2026
    Route object
    IPXO
    RIPE route object for AS13335 Cloudflare, Inc., maintainer NETUTILS-MNT
  9. today
    Leased from
    IPXO
    IP broker

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
194.77.209.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT Communications Inc.
194.77.210.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT Communications Inc.
194.77.211.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT Communications Inc.
194.77.212.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT Communications Inc.
194.77.213.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT Communications Inc.
194.77.214.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT Communications Inc.
194.77.215.0/24
since Sep 28, 2026
AS13335Datacenter proxyIP broker IPXOGTT 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
194.77.186.0 - 194.77.217.2558,192US-GTTCOMMUNICATIONS-19951016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 194.77.208.0/212,048IPXO-GTTunknownSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com
└ 194.77.211.104/298MIT-netJohannes SchmidASSIGNED PADec 10, 2004report@abuseradar.com
via IPXO-GTT
└ 194.77.211.144/298TSCHANN-NETTschann Bayern GmbHASSIGNED PADec 17, 2004report@abuseradar.com
via IPXO-GTT
└ 194.77.211.248/298ITKNETWORK-NETitknetwork GmbHASSIGNED PADec 30, 2004report@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

2,048 addresses
TypeAddressesShareRanges
Datacenter proxyanonymizer1,79288%7
ISP proxyanonymizer25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Communications Inc.
Handle
ORG-GCI2-RIPE
Range
194.77.186.0 - 194.77.217.255
Registration type
ALLOCATED PA
Record created
Mar 31, 2021
Reallocated to
ORG-PC1066-RIPE
Reallocated range
194.77.208.0/21
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