AS212403 RBK Robert-Bosch-Krankenhaus GmbH

RBK Robert-Bosch-Krankenhaus GmbH · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#2,043largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#62,346of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS212403 in ASN lookup Look up an IP in this network (149.226.252.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

149.226.252.0/24

IPv6 prefixes

All 1 prefix.

2a03:cc00:fc0::/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