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Data as of Nov 3, 2026

149.235.0.0/16

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by Opentext Software GmbH

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Business

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
149.235.0.0/20
since Aug 2016
AS203160BusinessOpentext Software GmbH
149.235.0.0/21
since Aug 2016
AS203160BusinessOpentext Software GmbH
149.235.8.0/21
since Aug 2024
AS203160BusinessOpentext Software GmbH
149.235.8.0/24
since Aug 2024
AS203160BusinessOpentext Software GmbH
149.235.10.0/24
since Oct 2016
AS203160BusinessOpentext Software GmbH
149.235.11.0/24
since Jan 2017
AS203160BusinessOpentext Software GmbH
149.235.12.0/24
since Nov 2018
AS203160BusinessOpentext Software GmbH
149.235.13.0/24
since Jul 2021
AS203160BusinessOpentext Software GmbH
149.235.14.0/24
since Oct 2018
AS203160BusinessOpentext Software GmbH
149.235.15.0/24
since Aug 2016
AS203160BusinessOpentext Software GmbH
149.235.16.0/21
since Jul 2017
AS205527BusinessOpentext Software GmbH
149.235.16.0/24
since Jul 2017
AS205527BusinessOpentext Software GmbH
149.235.17.0/24
since Jul 2017
AS205527BusinessOpentext Software GmbH
149.235.18.0/24
since Jan 2020
AS205527BusinessOpentext Software GmbH
149.235.22.0/24
since Oct 2025
AS2686BusinessOpentext Software GmbH
149.235.23.0/24
since Dec 2024
AS205527BusinessOpentext Software GmbH
149.235.24.0/21
since Jul 2020
AS205527BusinessOpentext Software GmbH
149.235.26.0/23
since Jan 2026
AS205527BusinessOpentext Software GmbH
149.235.28.0/23
since Jan 2026
AS205527BusinessOpentext Software GmbH
149.235.32.0/23
since Apr 2021
AS8232BusinessOpentext Software GmbH
149.235.34.0/23
since Apr 2021
AS8232BusinessOpentext Software GmbH
149.235.36.0/22
since Sep 2026
AS203160BusinessOpentext Software GmbH
149.235.40.0/21
since Aug 2024
AS203160BusinessOpentext Software GmbH
149.235.48.0/21
since Nov 2022
AS203160BusinessOpentext Software GmbH
149.235.224.0/21
since Nov 2021
AS16751BusinessOpentext Software GmbH
149.235.241.0/24
since Nov 2021
AS16751BusinessOpentext Software GmbH
149.235.254.0/24
since Nov 2021
AS16751BusinessOpentext Software GmbH

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
149.235.0.0/1665,536OpentextOpentext Software GmbH (ORG-OSG14-RIPE) · DELEGACY—[email protected]
└ 149.235.0.0/204,096OpentextOpen Text Corporation (ORG-OTC8-RIPE) · CALEGACYMar 18, 2016[email protected]
└ 149.235.254.0/2732OpentextOpentext Germany-Switzerland-Austria NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.32/2732OpentextOpentext United Kingdom NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.64/298OpentextOpentext France-Luxembourg NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.72/298OpentextOpentext Spain NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.80/298OpentextOpentext Italy NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.88/298OpentextOpentext Sweden NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.96/298OpentextOpentext Netherlands NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.104/298OpentextOpentext Finland NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.112/298OpentextOpentext Poland NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.120/298OpentextOpentext Czech Republic NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.128/298OpentextOpentext South Africa NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.254.136/298OpentextOpentext Dubai NATLEGACYSep 9, 2015[email protected]
via Opentext
└ 149.235.255.0/24256OpentextOpentext Software GmbHLEGACYFeb 16, 2016[email protected]
via Opentext

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

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