AS213512 Lorenz-Knak Lorenz Knak trading as IT-adjutor GmbH

Lorenz-Knak Lorenz Knak trading as IT-adjutor GmbH · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,934largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#60,833of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryGermany2,599 ASNs registered there

Open AS213512 in ASN lookup Look up an IP in this network (5.175.142.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

5.175.142.0/24

IPv6 prefixes

All 3 prefixes.

2a14:47c0:fe01::/48
2a14:47c0:fe02::/48
2a14:47c0:fe04::/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