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AS51167
AS51167 CONTABO Contabo GmbH
CONTABO Contabo GmbH · registered in Germany
IPv4 addresses 542,720 250 prefixes · 0.017% of announced IPv4
Rank in Germany #13 largest network in DE by IPv4 space, of 2,315 · 0.48% of DE
Rank worldwide #542 of 79,396 networks with IPv4
IPv6 5 x /32 (327,680 x /48) 2 prefixes
Country Germany 2,599 ASNs registered there
IPv6 prefixes
All 2 prefixes.
2a02:c202::/32 2a02:c204::/30
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS20676 #10 PLUSNET Plusnet GmbH918,016
AS8560 #11 IONOS-AS IONOS SE775,168
AS8422 #12 NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbH572,416
AS13237 #14 LAMBDANET-AS euNetworks GmbH530,432
AS8767 #15 MNET-AS M-net Telekommunikations GmbH518,144
AS12312 #16 ECOTEL ecotel communication ag505,856
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