AS42517 ST Schiphol Telematics B.V.

ST Schiphol Telematics B.V. · registered in the Netherlands

IPv4 addresses76,8005 prefixes · 0.002% of announced IPv4

Rank in Netherlands#36largest network in NL by IPv4 space, of 1,026 · 0.17% of NL

Rank worldwide#2,255of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS42517 in ASN lookup Look up an IP in this network (77.241.224.1) All networks in Netherlands

IPv4 prefixes

All 5 prefixes, in address order.

77.241.224.0/20
89.248.128.0/20
109.69.224.0/21
145.35.0.0/16
185.130.240.0/22

IPv6 prefixes

All 1 prefix.

2a00:1ae8::/32

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AS34108#39 BREEDBANDDELFT Stichting Breedband Delft69,888

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