AS209551 allgaeudsl Amisol GmbH

allgaeudsl Amisol GmbH · registered in Germany

IPv4 addresses5,6325 prefixes · <0.001% of announced IPv4

Rank in Germany#496largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#12,834of 79,396 networks with IPv4

IPv64 x /483 prefixes

CountryGermany2,599 ASNs registered there

Open AS209551 in ASN lookup Look up an IP in this network (5.154.160.1) All networks in Germany

IPv4 prefixes

All 5 prefixes, in address order.

5.154.160.0/21
185.74.216.0/22
185.146.204.0/22
185.192.28.0/22
195.181.252.0/23

IPv6 prefixes

All 3 prefixes.

2a11:8040::/47
2a11:8040:2::/48
2a11:8040:ffff::/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