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AS215389
AS215389 ITCREW Christian Maximilian Kaczynski
ITCREW Christian Maximilian Kaczynski · registered in Germany
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Germany #1,896 largest network in DE by IPv4 space, of 2,315 · <0.01% of DE
Rank worldwide #60,546 of 79,396 networks with IPv4
IPv6 17 x /48 2 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 2 prefixes.
2001:67c:280::/48 2a09:e1c1:efd0::/44
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS208772 #1893 FFS Freifunk Stuttgart e.V.256
AS202231 #1898 LeonRuettentradingasVultris Leon Ruetten trading as Vultris256
AS204268 #1899 HOENE-IT Christian Hoene256
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