AS15366 DNSNET DNS:NET Internet Service GmbH

DNSNET DNS:NET Internet Service GmbH · registered in Germany

IPv4 addresses30,7206 prefixes · <0.001% of announced IPv4

Rank in Germany#179largest network in DE by IPv4 space, of 2,315 · 0.03% of DE

Rank worldwide#4,970of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS15366 in ASN lookup Look up an IP in this network (79.140.112.1) All networks in Germany

IPv4 prefixes

All 6 prefixes, in address order.

79.140.112.0/20
178.20.88.0/21
212.86.32.0/19
212.91.224.0/19
213.220.144.0/20
217.70.128.0/20

IPv6 prefixes

All 1 prefix.

2a03:fc80::/29

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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