194.77.32.0/21

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

Name	In 194.77.32.0/21	/24s
IPXO	76838%	3

Leased from

Owners leasing their own space

Name	In 194.77.32.0/21	/24s
GTT Communications Inc.	1,02450%	4

Lineage

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

194.77.32.0/21

From the registry to its use

Jun 11, 2017– Oct 13, 2023
Announced
AS5669 GTT Americas, LLC
Mar 31, 2021
Registry record
GTT Communications Inc.
ALLOCATED PA
194.77.0.0 - 194.77.40.255
Sep 29, 2023
Route object
AS3257 GTT Communications Inc.
RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
Oct 2, 2023– Nov 14, 2026
Announced
AS3257 GTT Communications Inc.
Internet provider
Apr 29, 2026
Route object
AS3257 GTT Communications Inc.
RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
194.77.36.0/23
Jun 19, 2026
Route object
IPXO
RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
194.77.36.0/23
Nov 4, 2026
Route object
IPXO
RADB route object for AS834 IPXO LLC, maintainer MAINT-AS834
194.77.38.0/24
today
Leased from
IPXO
IP broker

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Leased from	Holder	RPKI
194.77.32.0/22 since Aug 2026	AS54004	ISP proxy	IP broker IPXO	GTT Communications Inc. via Exo Broadband

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
194.77.0.0 - 194.77.40.255	10,496	US-GTTCOMMUNICATIONS-19951016	GTT Communications Inc. (ORG-GCI2-RIPE) · US	ALLOCATED PA	Mar 31, 2021	abuse@gtt.net
└ 194.77.32.0/22	1,024	Exo-Broadband	Exo Broadband (ORG-EB151-RIPE) · US	SUB-ALLOCATED PA	Apr 29, 2026	report@abuseradar.com
└ 194.77.36.0/23	512	IPXO-GTT	GTT Communications Inc. (ORG-GCI2-RIPE) · US	SUB-ALLOCATED PA	Apr 29, 2026	abuse@gtt.net
└ 194.77.36.0/24	256	NET-194-77-36-0-24	unknown	ASSIGNED PA	Oct 30, 2026	abuse@gtt.net via IPXO-GTT
└ 194.77.37.0/24	256	NET-194-77-37-0-24	unknown	ASSIGNED PA	Oct 30, 2026	abuse@gtt.net via IPXO-GTT
└ 194.77.38.0/24	256	NEt-194-77-38-0-24	unknown	SUB-ALLOCATED PA	Apr 29, 2026	report@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

Type	Addresses	Share	Ranges
ISP proxyanonymizer	1,792	88%	3
Internet provider	256	13%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Rotating
First seen: Jun 2017
Current origin since: Oct 2023 · 3.1 yr
Origin networks: 2
Last change of origin: Oct 2023

Recorded history

History

Handoffs: 1

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3257	RIPE	GTT	AS3257-ROUTE-MNT	Jan 26, 2026

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
194.77.36.0/23	AS834	RADB	autogen	MAINT-AS834	Jun 19, 2026
194.77.36.0/23	AS3257	RIPE	GTT	AS3257-ROUTE-MNT	Apr 29, 2026
194.77.38.0/24	AS834	RADB	autogen	MAINT-AS834	Nov 4, 2026