Autonomous System
AS203761 Hartana GmbH trading as ACS Hartmann GmbH & Co. KG
BusinessActiveGermanyRIPE
AS203761 (ACS-HARTMANN) is a business network operated by Hartana GmbH trading as ACS Hartmann GmbH & Co. KG in Germany, registered with RIPE. It has 1 IPv4 prefix with 32,768 addresses, which makes it the 5,327th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses32,768in 1 prefix
IPv6 prefixes0none
Size rank#5,327of 82,200 active ASNs
Details
OrganizationHartana GmbH trading as ACS Hartmann GmbH & Co. KG
AS nameACS-HARTMANN
Websitealphacron.de
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@alphacron.de
Registered2015-11-04
Last updated2023-08-03
IPv4 prefixes
1 prefix · 32,768 addresses| Network | Addresses | First – last address |
|---|---|---|
| 134.97.128.0/17 | 32,768 | 134.97.128.0 – 134.97.255.255 |
134.97.128.0/17
IPv6 prefixes
No IPv6 prefixes.
Query AS203761 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=AS203761&key=YOUR_API_KEY"Any address in its prefixes resolves to AS203761, with or without a key:
curl "https://api.ipapi.is/?q=134.97.128.1"Largest networks in Germany
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