The IP API The IP API
// ASN

AS43664

Hans-Dieter_Effner_Network - Hans-Dieter Effner, CH

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS43664
Organization
Hans-Dieter Effner
Description
Hans-Dieter_Effner_Network - Hans-Dieter Effner, CH
Country
CH
Address
Dummy address for ORG-HE78-RIPE
Registry (RIR)
RIPE
Created
2023-07-14
Updated
2026-05-13
IPv4 Prefixes
0
IPv6 Prefixes
0

What is AS43664?

AS43664 is an Autonomous System Number (ASN) assigned to Hans-Dieter Effner. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.