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Data as of Nov 6, 2026

185.19.100.0/22

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
Business
76% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
185.19.102.0/24
since Nov 2015
AS260Internet providerGTT Communications Netherlands B.V.
185.19.103.0/24
since Aug 2013
AS61018BusinessGTT 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
185.19.100.0/221,024NL-IRTCLOUD-20130220GTT Communications Netherlands B.V. (ORG-ICNB1-RIPE) · NLALLOCATED PAFeb 20, 2013abuse@gtt.net
└ 185.19.100.0/2664XCONNECT24-INFRAXconnect24 infrastructure networkASSIGNED PAFeb 20, 2013abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.100.120/298XCONNECT24-CUST-CUSTOMCONNECT-20130911Custom Connect B.V. subnetASSIGNED PASep 11, 2013abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.100.128/25128XCONNECT24-INFRA-ASD-P2P-20130305XCONNECT24 P2P Customer links ASD GSASSIGNED PAMar 12, 2013abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.0/2732XC24-CUST-REMARK-20140412Remark InternationalASSIGNED PAApr 10, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.32/2816AS260-CUST-NL-ASSETCONTROLAsset Control NLASSIGNED PAJul 11, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.48/298AS260-CUST-UK-ASSETCONTROLAsset Control UKASSIGNED PAJul 11, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.56 - 185.19.101.649XC24-CUST-MTEL-20140725MTEL colocation rangeASSIGNED PAJul 25, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.96/2816AS260-CUST-UK-MODALITYModality UKASSIGNED PAOct 30, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.112/2816AS260-CUST-CJCAS260 customer assigned prefixASSIGNED PAJun 26, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.144/2816AS260-CUST-DEEPBLUEAS260 customer assigned prefixASSIGNED PAOct 12, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.160/2816AS260-CUST-UNSTUDIOAS260 customer assigned prefixASSIGNED PAOct 12, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.241/321CUST-PRAXAIR-20151110-01Praxair NorwayASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.242/321CUST-PRAXAIR-20151110-02Praxair SwedenASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.243/321CUST-PRAXAIR-20151110-03Praxair DenmarkASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.244/321CUST-PRAXAIR-20151110-04Praxair GermanyASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.245/321CUST-PRAXAIR-20151110-05Praxair BelgiumASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.246/321CUST-PRAXAIR-20151110-06Praxair SpainASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.247/321CUST-PRAXAIR-20151110-07Praxair ItalyASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.248/321CUST-PRAXAIR-20151110-08Praxair Great BritainASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.249/321CUST-PRAXAIR-20151110-09Praxair IrelandASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.250/321CUST-PRAXAIR-20151110-10Praxair RussiaASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.252/321CUST-PRAXAIR-20151110-11Praxair NetherlandsASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.253/321CUST-PRAXAIR-20151110-12Praxair PortugalASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.101.254/321CUST-PRAXAIR-20151110-13Praxair FranceASSIGNED PANov 10, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.102.0/2732AS260-CUST-UAE-LIBANICALibanicaASSIGNED PADec 2, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.102.32 - 185.19.102.12796AS260-CUSTOMERS-DX1AS260 Customers DX1ASSIGNED PAFeb 16, 2015abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.102.144/298XC24-CUST-CDS-20140821Creek Data Services DX1ASSIGNED PAAug 20, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.102.152/298XC24-CUST-VISA-20140821VISA DX1 subnetASSIGNED PAAug 20, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.102.160/2732XC24-CUST-EMP-20140819EMP DX1 subnetASSIGNED PAAug 20, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.102.232/298AS260-CUST-UAE-LIBANICALibanicaASSIGNED PADec 2, 2014abuse@gtt.net
via NL-IRTCLOUD-20130220
└ 185.19.103.0/24256CUST-TOMMY-HILFIGER-20130228PVH EuropeASSIGNED PAMar 12, 2013abuse@gtt.net
via NL-IRTCLOUD-20130220

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
Business78276%31
Internet provider24224%9

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