AS13167 Merck-KGaA Merck KGaA

Merck-KGaA Merck KGaA · registered in Germany

IPv4 addresses67,5845 prefixes · 0.002% of announced IPv4

Rank in Germany#88largest network in DE by IPv4 space, of 2,315 · 0.06% of DE

Rank worldwide#2,555of 79,396 networks with IPv4

IPv665,535 x /4830 prefixes

CountryGermany2,599 ASNs registered there

Open AS13167 in ASN lookup Look up an IP in this network (85.238.136.1) All networks in Germany

IPv4 prefixes

All 5 prefixes, in address order.

85.238.136.0/22
85.238.140.0/24
85.238.141.0/24
85.238.142.0/23
155.250.0.0/16

IPv6 prefixes

All 30 prefixes.

2001:4cf8::/35
2001:4cf8:2001::/48
2001:4cf8:2002::/47
2001:4cf8:2004::/46
2001:4cf8:2008::/45
2001:4cf8:2010::/44
2001:4cf8:2020::/43
2001:4cf8:2040::/42
2001:4cf8:2080::/41
2001:4cf8:2100::/40
2001:4cf8:2200::/39
2001:4cf8:2400::/38
2001:4cf8:2800::/37
2001:4cf8:3000::/36
2001:4cf8:4000::/35
2001:4cf8:6000::/48
2001:4cf8:6001::/48
2001:4cf8:6002::/47
2001:4cf8:6004::/46
2001:4cf8:6008::/45
2001:4cf8:6010::/44
2001:4cf8:6020::/43
2001:4cf8:6040::/42
2001:4cf8:6080::/41
2001:4cf8:6100::/40
2001:4cf8:6200::/39
2001:4cf8:6400::/38
2001:4cf8:6800::/37
2001:4cf8:7000::/36
2001:4cf8:8000::/33

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS9175#85 circIT Circ IT GmbH & Co. KG68,864

AS5520#86 UNI-KOELN Universitaet zu Koeln68,096

AS9183#87 Robert Bosch Gesellschaft mit Beschraenkter Haftung67,584

AS42873#89 MPG-FR-S Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.67,072

AS29484#90 RUB-AS Ruhr-Universitaet Bochum66,816

AS199578#91 UNIKL Rheinland-Pfaelzische Technische Universitaet Kaiserslautern-Landau66,816

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