AS209824 GS Georg Kroeber

GS Georg Kroeber · registered in Germany

IPv4 addresses2,5607 prefixes · <0.001% of announced IPv4

Rank in Germany#735largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#19,658of 79,396 networks with IPv4

IPv67 x /32 (522,241 x /48)9 prefixes

CountryGermany2,599 ASNs registered there

Open AS209824 in ASN lookup Look up an IP in this network (5.231.72.1) All networks in Germany

IPv4 prefixes

All 7 prefixes, in address order.

5.231.72.0/24
5.231.226.0/24
77.90.1.0/24
77.90.29.0/24
85.209.52.0/22
91.221.223.0/24
217.113.54.0/24

IPv6 prefixes

All 9 prefixes.

2a09:9340::/36
2a09:9340:1000::/37
2a09:9340:2000::/35
2a09:9340:4000::/34
2a09:9340:8000::/33
2a09:9341::/32
2a09:9342::/31
2a09:9344::/30
2a13:e700::/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