AS201543 GEBR-HEINEMANN Gebr. Heinemann SE & Co. KG

GEBR-HEINEMANN Gebr. Heinemann SE & Co. KG · registered in Germany

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Germany#1,543largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#46,854of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS201543 in ASN lookup Look up an IP in this network (185.199.0.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

185.199.0.0/23

IPv6 prefixes

All 1 prefix.

2a0a:9240::/32

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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