AS15517 NETSTREAM-CH Netstream Holding AG

NETSTREAM-CH Netstream Holding AG · registered in Switzerland

IPv4 addresses21,50412 prefixes · <0.001% of announced IPv4

Rank in Switzerland#55largest network in CH by IPv4 space, of 741 · 0.15% of CH

Rank worldwide#5,868of 79,396 networks with IPv4

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

CountrySwitzerland783 ASNs registered there

Open AS15517 in ASN lookup Look up an IP in this network (62.65.128.1) All networks in Switzerland

IPv4 prefixes

All 12 prefixes, in address order.

62.65.128.0/21
62.65.136.0/24
62.65.138.0/23
62.65.140.0/24
62.65.152.0/24
62.65.159.0/24
94.78.0.0/23
94.78.4.0/22
94.78.8.0/21
94.78.16.0/20
94.78.32.0/19
213.133.240.0/21

IPv6 prefixes

All 1 prefix.

2a01:330::/32

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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