AS196763 KEY-SYSTEMS-AS Key-Systems GmbH

KEY-SYSTEMS-AS Key-Systems GmbH · registered in Germany

IPv4 addresses8,1928 prefixes · <0.001% of announced IPv4

Rank in Germany#406largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#10,441of 79,396 networks with IPv4

IPv63 x /482 prefixes

CountryGermany2,599 ASNs registered there

Open AS196763 in ASN lookup Look up an IP in this network (5.22.144.1) All networks in Germany

IPv4 prefixes

All 8 prefixes, in address order.

5.22.144.0/24
5.22.148.0/22
78.109.56.0/21
93.190.236.0/22
109.234.104.0/21
185.33.180.0/22
193.105.43.0/24
195.64.164.0/23

IPv6 prefixes

All 2 prefixes.

2a00:18e0::/48
2a00:18e0:6::/47

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS13012#403 GENIAS-AS Stefan Englhardt8,192

AS197558#404 MUTH Muth Citynetz Halle GmbH8,192

AS29624#405 KRICK-TECHNOLOGIC-AS Krick Management GmbH trading as iWelt GmbH + Co. KG8,192

AS13020#407 CCCV-AS Chaos Computer Club Veranstaltungsgesellschaft mbH8,192

AS198584#408 PIO-Hosting PIO-Hosting GmbH8,192

AS2792#409 TERASTREAM-AS Deutsche Telekom AG8,192

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