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Data as of Nov 6, 2026

185.53.236.0/22

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by GTT Communications Netherlands B.V.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
68% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
185.53.237.0/24
since Jul 2015
AS13464BusinessGTT Communications Netherlands B.V.

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
185.53.236.0/221,024NL-IRTCLOUD-20140415GTT Communications Netherlands B.V. (ORG-ICNB1-RIPE) · NLALLOCATED PAApr 15, 2014abuse@gtt.net
└ 185.53.236.0 - 185.53.236.6263HIBERNIA-1271-4Assigned to customer id: 1271ASSIGNED PAAug 1, 2014abuse@gtt.net
via NL-IRTCLOUD-20140415
└ 185.53.236.88/298NET-PERFORM-PARunknownASSIGNED PAJul 6, 2017abuse@gtt.net
via NL-IRTCLOUD-20140415
└ 185.53.237.0/24256CENTERBRIDGE-237-NETCenterbridge Partners, L.P.ASSIGNED PAMar 5, 2015abuse@gtt.net
via NL-IRTCLOUD-20140415
└ 185.53.238.0/24256BANDWIDTH-INFRABandwidth.io CDN INFRAASSIGNED PAApr 15, 2014abuse@gtt.net
via NL-IRTCLOUD-20140415

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

1,024 addresses
TypeAddressesShareRanges
Internet provider69768%3
Business32732%3

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