AS203446 AS203446 SMARTNET Germany GmbH

AS203446 SMARTNET Germany GmbH · registered in Germany

IPv4 addresses4,35217 prefixes · <0.001% of announced IPv4

Rank in Germany#571largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#14,627of 79,396 networks with IPv4

IPv64,101 x /485 prefixes

CountryGermany2,599 ASNs registered there

Open AS203446 in ASN lookup Look up an IP in this network (2.56.246.1) All networks in Germany

IPv4 prefixes

All 17 prefixes, in address order.

2.56.246.0/24
5.83.141.0/24
37.114.41.0/24
45.131.65.0/24
45.134.39.0/24
45.137.70.0/24
46.37.101.0/24
51.241.141.0/24
64.204.182.0/24
64.204.203.0/24
89.213.171.0/24
91.109.45.0/24
92.242.166.0/24
93.90.74.0/24
163.5.195.0/24
185.50.255.0/24
194.62.248.0/24

IPv6 prefixes

All 5 prefixes.

2a02:2fc0:17::/48
2a0e:97c0:3ea::/48
2a0e:97c0:470::/48
2a0e:97c0:472::/47
2a0f:6282:b000::/36

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AS43722#573 ATNEDC-AS AXA Technology Services Germany GmbH4,352

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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