Autonomous System

AS13167 Merck KGaA

BusinessActiveGermanyRIPE

AS13167 (Merck-KGaA) is a business network operated by Merck KGaA in Germany, registered with RIPE. It has 4 IPv4 prefixes with 67,840 addresses and 3 IPv6 prefixes, which makes it the 3,144th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses67,840in 4 prefixes
IPv6 prefixes3≈ 8.4 × 10²⁸ addresses
Size rank#3,144of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationMerck KGaA
AS nameMerck-KGaA
Websitemerckgroup.com
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactripeadmin@merckgroup.com
Registered1970-01-01
Last updated2025-12-16

IPv4 prefixes

4 prefixes · 67,840 addresses
NetworkAddressesFirst – last address
155.250.0.0/1665,536155.250.0.0 – 155.250.255.255
85.238.136.0/221,02485.238.136.0 – 85.238.139.255
85.238.140.0/221,02485.238.140.0 – 85.238.143.255
85.238.140.0/2425685.238.140.0 – 85.238.140.255

IPv6 prefixes

3 prefixes
  • 2001:4cf8::/32
  • 2001:4cf8:6000::/36
  • 2001:4cf8:6000::/48

Query AS13167 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS13167&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS13167, with or without a key:

curl "https://api.ipapi.is/?q=155.250.0.1"

Largest networks in Germany

AS3320 Deutsche Telekom AG36,175,616 IPv4 addressesAS31399 Mercedes-Benz Group AG16,805,888 IPv4 addressesAS3209 Vodafone GmbH15,881,984 IPv4 addressesAS6805 Telefonica Germany GmbH & Co.OHG8,351,488 IPv4 addressesAS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.7,913,472 IPv4 addressesAS24940 Hetzner Online GmbH3,237,120 IPv4 addresses