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Data as of Nov 14, 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
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2014
Current origin since
Nov 2018 · 8.0 yr
Origin networks
2
Last change of origin
Nov 2018
Recorded history

History

Handoffs
1