AS42989 AS-CIDEN ciden GmbH

AS-CIDEN ciden GmbH · registered in Germany

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Germany#1,604largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#48,342of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS42989 in ASN lookup Look up an IP in this network (185.231.4.1) All networks in Germany

IPv4 prefixes

All 2 prefixes, in address order.

185.231.4.0/24
193.30.109.0/24

IPv6 prefixes

All 1 prefix.

2a0c:3500::/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