Autonomous System

AS15943 wilhelm.tel GmbH

ISPActiveGermanyRIPE

AS15943 (WTNET-AS) is an ISP network operated by wilhelm.tel GmbH in Germany, registered with RIPE. It has 62 IPv4 prefixes with 354,560 addresses and 4 IPv6 prefixes, which makes it the 843rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses354,560in 62 prefixes
IPv6 prefixes4≈ 7.1 × 10²⁹ addresses
Size rank#843of 82,200 active ASNs
Abuser scoreLow0.09% of its addresses flagged · method

Details

Organizationwilhelm.tel GmbH
AS nameWTNET-AS
Websitewilhelm-tel.de
Country Germany (DE)
Network typeISP
RegistryRIPE
Abuse contactabuse@wilhelm-tel.de
Registered2002-07-22
Last updated2026-05-19

IPv4 prefixes

62 prefixes · 354,560 addresses
NetworkAddressesFirst – last address
149.224.0.0/1665,536149.224.0.0 – 149.224.255.255
46.59.128.0/1732,76846.59.128.0 – 46.59.255.255
84.46.0.0/1732,76884.46.0.0 – 84.46.127.255
134.101.128.0/1732,768134.101.128.0 – 134.101.255.255
149.233.128.0/1732,768149.233.128.0 – 149.233.255.255
213.209.64.0/1816,384213.209.64.0 – 213.209.127.255
31.29.32.0/198,19231.29.32.0 – 31.29.63.255
95.81.0.0/198,19295.81.0.0 – 95.81.31.255
176.109.192.0/198,192176.109.192.0 – 176.109.223.255
188.136.224.0/198,192188.136.224.0 – 188.136.255.255
212.127.32.0/198,192212.127.32.0 – 212.127.63.255
46.22.0.0/204,09646.22.0.0 – 46.22.15.255
77.223.16.0/204,09677.223.16.0 – 77.223.31.255
81.25.160.0/204,09681.25.160.0 – 81.25.175.255
84.242.16.0/204,09684.242.16.0 – 84.242.31.255
95.163.160.0/204,09695.163.160.0 – 95.163.175.255
109.230.96.0/204,096109.230.96.0 – 109.230.111.255
149.249.16.0/204,096149.249.16.0 – 149.249.31.255
192.119.48.0/204,096192.119.48.0 – 192.119.63.255
192.196.192.0/204,096192.196.192.0 – 192.196.207.255
193.218.16.0/204,096193.218.16.0 – 193.218.31.255
195.123.96.0/204,096195.123.96.0 – 195.123.111.255
195.250.0.0/204,096195.250.0.0 – 195.250.15.255
212.146.144.0/204,096212.146.144.0 – 212.146.159.255
213.21.32.0/204,096213.21.32.0 – 213.21.47.255
The 25 largest of 62. The API and the database have all of them.

IPv6 prefixes

4 prefixes
  • 2a04:4540::/29
  • 2a02:2028::/32
  • 2a0b:29c0:1::/48
  • 2a0b:29c0:9::/48

Query AS15943 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=AS15943&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS15943, with or without a key:

curl "https://api.ipapi.is/?q=149.224.0.1"

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