AS1161 AS-TUE SURF B.V.

AS-TUE SURF B.V. · registered in the Netherlands

IPv4 addresses69,6322 prefixes · 0.002% of announced IPv4

Rank in Netherlands#40largest network in NL by IPv4 space, of 1,026 · 0.15% of NL

Rank worldwide#2,455of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS1161 in ASN lookup Look up an IP in this network (131.155.0.1) All networks in Netherlands

IPv4 prefixes

All 2 prefixes, in address order.

131.155.0.0/16
145.116.32.0/20

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AS34108#39 BREEDBANDDELFT Stichting Breedband Delft69,888

AS15703#41 TrueServer-AS TrueFullstaq B.V.67,328

AS1106#42 Nationale-Speeltuin SURF B.V.65,792

AS25182#43 PUBLIEKE-OMROEP-AS Stichting Nederlandse Publieke Omroep65,536

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