AS208153 NCSC-NL Nationaal Cyber Security Centrum (NCSC-NL)

NCSC-NL Nationaal Cyber Security Centrum (NCSC-NL) · registered in the Netherlands

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Netherlands#685largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#47,928of 79,396 networks with IPv4

IPv64 x /483 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS208153 in ASN lookup Look up an IP in this network (147.181.62.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

147.181.62.0/23

IPv6 prefixes

All 3 prefixes.

2a04:9a00:1110::/47
2a04:9a00:1112::/48
2a04:9a00:1113::/48

Similar-sized networks in Netherlands

ASNNameIPv4 addresses

AS202585#682 bgp-rodeo Nick Bouwhuis512

AS205726#683 Vusam Daan Jurriaan van Gorkum trading as Vusam V.O.F512

AS211993#684 Soverin Soverin B.V.512

AS48283#686 SIDN-ANYCAST Stichting Internet Domeinregistratie Nederland512

AS198692#687 BYTESNET-AS Eurofiber Cloud Infra B.V.512

AS202649#688 HOSTINGWAY Hostingway B.V.512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources