AS209981 systemcrew-as System Crew GmbH

systemcrew-as System Crew GmbH · registered in Germany

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in Germany#1,390largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#40,690of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGermany2,599 ASNs registered there

Open AS209981 in ASN lookup Look up an IP in this network (81.16.178.1) All networks in Germany

IPv4 prefixes

All 2 prefixes, in address order.

81.16.178.0/23
194.35.56.0/23

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AS209953#1389 knservices Maier Rainer1,024

AS209991#1391 lavego LAVEGO AG1,024

AS210098#1392 VECTRON Vectron Systems AG1,024

AS210127#1393 EUROFINS-EU Eurofins NSC IT Infrastructure Germany GmbH1,024

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