AS201290 — BlackGATE BlackGATE B.V.

Network type: residential

AS201290 announces 16 IPv4 prefixes covering 80,896 addresses and 3 IPv6 prefixes.

About this network

The AS handle BLACKGATE is held by BlackGATE B.V.

What it's used for

• The address space carries customer access traffic, evidenced by reverse DNS entries such as 46-231-18-0.customer.blackgate.nl and 45-128-1-0.customer.glasnet.nl.
• The network announces 80,896 IPv4 addresses across 16 prefixes and 3 IPv6 prefixes, while maintaining 120 observed neighbours.
• As a Dutch cable and DSL provider, this AS delivers broadband internet access to residential and business subscribers in the Netherlands.

Notable

• All registrants for the largest prefixes are listed as BlackGATE B.V., consistent with the AS holder.
• The inventory includes a large /16 block (130.112.0.0/16) alongside numerous /22 and /23 blocks, indicating a mix of legacy and modern address allocations.
• Reverse DNS for some prefixes references glasnet.nl, suggesting historical integration or shared infrastructure with Glasnet.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.128.0.0/22
• 45.153.252.0/22
• 46.231.16.0/21
• 46.231.244.0/22
• 130.112.0.0/16
• 185.41.36.0/22
• 185.94.244.0/22
• 185.146.104.0/22
• 185.214.88.0/22
• 185.214.112.0/22
• 185.229.52.0/22
• 192.145.56.0/22
• 193.24.38.0/23
• 194.39.40.0/22
• 195.191.206.0/23
• 212.115.36.0/22
• 2a05:3600::/29
• 2a0d:6e00::/29
• 2a0f:1bc4::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS20562 Broadband Hosting B.V.
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS24785 Broadband Hosting B.V.
• AS48185 team.blue NV
• AS37721 Virtual Technologies & Solutions
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS24482 SG.GS
• AS48362 Stadtwerke Feldkirch
• AS50300 CustodianDC Limited
• AS213241 TECHIT.BE SRL
• AS204092 Association GRIFON
• AS42708 Glesys Sweden AB
• AS50673 Serverius Holding B.V.
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS12779 IT.Gate S.p.A.
• AS6696 VERIXI SA
• AS20485 Joint Stock Company TransTeleCom
• AS34927 iFog GmbH
• AS38001 NewMedia Express Pte Ltd
• AS8455 atom86 BV
• AS17639 Converge ICT Solutions Inc.
• AS29632 Netassist International EOOD

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS20562 Broadband Hosting B.V.
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS24785 Broadband Hosting B.V.
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS
• AS48185 team.blue NV
• AS50300 CustodianDC Limited
• AS213241 TECHIT.BE SRL
• AS48362 Stadtwerke Feldkirch
• AS42708 Glesys Sweden AB
• AS204092 Association GRIFON
• AS50673 Serverius Holding B.V.
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS12779 IT.Gate S.p.A.
• AS6696 VERIXI SA
• AS20485 Joint Stock Company TransTeleCom
• AS34927 iFog GmbH
• AS38001 NewMedia Express Pte Ltd
• AS8455 atom86 BV
• AS17639 Converge ICT Solutions Inc.
• AS29632 Netassist International EOOD

Routing security

• RPKI: 29 valid, 0 invalid and 0 not-found announcements; 30 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 30 route objects.
• Listed in as-sets: AS-BLACKGATE, AS-COMPUTEARIZONA, AS-COMPUTEAZ, AS-MANDA-AMSIX-PEERS-V4, AS-MANDA-AMSIX-PEERS-V6, AS-NEDZONE, AS6777:AS-AMS-IX-RS, AS6777:AS-AMS-IX-RS-V6, AS680:AS-AMSIX-RS-PEERS.

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands
• Rotterdam Internet eXchange — Rotterdam, Netherlands
• Neutral Internet Exchange — Amsterdam, Netherlands
• The Frys Internet Exchange — Frysian, Netherlands