The IP API The IP API
// ASN

AS203757

KLEGUL - Gregor Czubayko, DE

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

ASN
AS203757
Organization
KLEGUL-1
Description
KLEGUL - Gregor Czubayko, DE
Country
DE
Registry (RIR)
RIPE
Created
2025-10-31
Updated
2026-08-11
IPv4 Prefixes
0
IPv6 Prefixes
1

IPv6 Prefixes

1 total
2001:67c:7d0::/48

What is AS203757?

AS203757 is an Autonomous System Number (ASN) assigned to KLEGUL-1. 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.