AS49552 OST-SPE OpenSource Training Ralf Spenneberg

OST-SPE OpenSource Training Ralf Spenneberg · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,977largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#61,338of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS49552 in ASN lookup Look up an IP in this network (91.213.36.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

91.213.36.0/24

IPv6 prefixes

All 1 prefix.

2001:67c:24::/48

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS48269#1974 IDENTIQA Astralus GmbH256

AS49130#1975 SysEleven-AS49130 SysEleven GmbH256

AS49225#1976 DISKORD-AS Chaos Computer Club Berlin e.V.256

AS49639#1978 KKH-A Kaufmaennische Krankenkasse - KKH256

AS50034#1979 EURONICS-EG-AS EURONICS Deutschland eG256

AS50462#1980 WUM-AS Wolff & Mueller Holding GmbH & Co KG256

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