AS42034 DN-SYSTEMS DN-Systems Enterprise Internet Solutions GmbH

DN-SYSTEMS DN-Systems Enterprise Internet Solutions GmbH · registered in Germany

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in Germany#928largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#25,656of 79,396 networks with IPv4

IPv68 x /32 (524,290 x /48)3 prefixes

CountryGermany2,599 ASNs registered there

Open AS42034 in ASN lookup Look up an IP in this network (45.135.105.1) All networks in Germany

IPv4 prefixes

All 3 prefixes, in address order.

45.135.105.0/24
185.135.32.0/22
193.108.181.0/24

IPv6 prefixes

All 3 prefixes.

2001:67c:274c::/48
2a06:f140::/29
2a0e:6b40:10::/48

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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