AS216134 ZF-Friedrichshafen-AG ZF Friedrichshafen AG

ZF-Friedrichshafen-AG ZF Friedrichshafen AG · registered in Germany

IPv4 addresses221,18439 prefixes · 0.007% of announced IPv4

Rank in Germany#26largest network in DE by IPv4 space, of 2,315 · 0.20% of DE

Rank worldwide#1,011of 79,396 networks with IPv4

IPv61 x /32 (98,304 x /48)2 prefixes

CountryGermany2,599 ASNs registered there

Open AS216134 in ASN lookup Look up an IP in this network (140.171.0.1) All networks in Germany

IPv4 prefixes

All 39 prefixes, in address order.

140.171.0.0/16
149.223.0.0/16
149.238.0.0/18
149.238.64.0/23
149.238.66.0/24
149.238.67.0/24
149.238.68.0/24
149.238.69.0/24
149.238.70.0/23
149.238.72.0/21
149.238.80.0/20
149.238.96.0/22
149.238.100.0/24
149.238.101.0/24
149.238.102.0/23
149.238.104.0/21
149.238.114.0/24
149.238.118.0/23
149.238.122.0/23
149.238.124.0/22
149.238.128.0/21
149.238.136.0/21
149.238.144.0/20
149.238.160.0/19
149.238.192.0/18
170.205.192.0/18
192.43.234.0/24
192.77.114.0/23
192.101.48.0/20
192.112.208.0/24
193.33.52.0/23
193.202.20.0/24
204.235.176.0/21
204.235.184.0/23
204.235.186.0/24
204.235.187.0/24
204.235.188.0/24
204.235.189.0/24
204.235.190.0/23

IPv6 prefixes

All 2 prefixes.

2a13:cb41::/32
2a13:cb42:8000::/33

Similar-sized networks in Germany

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AS198678#23 deloscloud Delos Cloud GmbH294,912

AS214101#24 EU-SOVEREIGN-CLOUD Amazon Data Services European Sovereign Cloud GmbH284,160

AS47610#25 RWTH-AS RWTH Aachen University265,216

AS197540#27 netcup-AS netcup GmbH218,880

AS29066#28 VELIANET-AS velia.net Internetdienste GmbH213,245

AS34878#29 KIT Karlsruhe Institute of Technology200,704

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