LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

194.77.88.0/21

768 anonymizer addresses · 38% · ISP proxy5 residential-proxy exits · 30 days

GTT Communications Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
38% of it

Residential-proxy exits

Proxy exits
5
0.24% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
27
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

55 observations

Proxy providers listing exits

  • BirdProxies
  • BottingTools
  • Byteful
  • CliProxy
  • EnigmaProxy
  • Evomi
  • FastProxy
  • GSocks
  • Geonix
  • HideProxy
  • IPFly
  • Infatica
  • InfiniteProxies
  • LemonPrime
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYWING_BASIC
  • ProxiesVision
  • Proxy-Seller
  • ProxyGeo
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • VantageProxies
IPv4 market

Path

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

Operators, sellers and brokers

Leased from

IP brokers

NameIn 194.77.88.0/21/24s
IPXO
76838%
3
Leased from

Owners leasing their own space

NameIn 194.77.88.0/21/24s
GTT Communications Inc.
51225%
2

Lineage

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

194.77.88.0/21

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
    194.77.88.0 - 194.77.129.255
  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
    194.77.91.0/24
  6. Apr 29, 2026
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
    194.77.92.0/22
  7. Oct 20, 2026
    Route object
    IPXO
    RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
    194.77.91.0/24
  8. today
    Leased from
    IPXO
    IP broker

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
194.77.89.0/24
since Jun 2026
AS154317HostingIP broker IPXOGTT Communications Inc.
via Sansara Cloud LLP
194.77.92.0/24
since Jun 2026
AS9304ISP proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
194.77.93.0/24
since Jul 2026
AS6079ISP proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
194.77.94.0/24
since Jun 2026
AS199550UnknownIP broker IPXO5GTT Communications Inc.
via GTT Communications Inc.
194.77.95.0/24
since Jun 2026
AS216405UnknownIP 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
194.77.88.0 - 194.77.129.25510,752US-GTTCOMMUNICATIONS-19951016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 194.77.88.104/298CertquaCertquaASSIGNED PAJan 26, 2026abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.88.224/2816Spielberg-NetDieter Spielberg DMS GmbHASSIGNED PANov 17, 2009abuse@gtt.net
via US-GTTCOMMUNICATIONS-19951016
└ 194.77.89.0/24256NET-194-77-89-0-24Sansara Cloud LLP (ORG-SCL116-RIPE) · INSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com
└ 194.77.91.0/24256NET-194-77-91-0-24Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com
└ 194.77.92.0/221,024IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com
└ 194.77.92.0/24256NET-194-77-92-0-24unknownASSIGNED PASep 20, 2026report@abuseradar.com
└ 194.77.93.0/24256NET-194-77-93-0-24unknownASSIGNED PAJun 19, 2026report@abuseradar.com
└ 194.77.94.0/24256NET-194-77-94-0-24unknownASSIGNED PAJun 19, 2026report@abuseradar.com
└ 194.77.95.0/24256NET-194-77-95-0-24unknownASSIGNED PAJun 20, 2026report@abuseradar.com

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
ISP proxyanonymizer76838%3
Hosting51225%2
Internet provider48824%4
Unknown25613%1
Business241.2%2

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
244