AS1140 SIDN Stichting Internet Domeinregistratie Nederland

SIDN Stichting Internet Domeinregistratie Nederland · registered in the Netherlands

IPv4 addresses3,3286 prefixes · <0.001% of announced IPv4

Rank in Netherlands#266largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#17,412of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)15 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS1140 in ASN lookup Look up an IP in this network (94.198.152.1) All networks in Netherlands

IPv4 prefixes

All 6 prefixes, in address order.

94.198.152.0/22
94.198.156.0/24
94.198.157.0/24
94.198.158.0/23
185.76.132.0/22
193.176.144.0/24

IPv6 prefixes

All 15 prefixes.

2a00:d78::/40
2a00:d78:100::/42
2a00:d78:140::/44
2a00:d78:150::/46
2a00:d78:154::/46
2a00:d78:158::/45
2a00:d78:160::/43
2a00:d78:180::/41
2a00:d78:200::/39
2a00:d78:400::/38
2a00:d78:800::/37
2a00:d78:1000::/36
2a00:d78:2000::/35
2a00:d78:4000::/34
2a00:d78:8000::/33

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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