The IP API The IP API
// ASN

AS56658

ISI-AS, PL

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

ASN
AS56658
Organization
ISI-NET
Description
ISI-AS, PL
Country
PL
Registry (RIR)
RIPE
Created
2010-10-03
Updated
2026-01-13
IPv4 Prefixes
1
IPv6 Prefixes
0

IPv4 Prefixes

1 total
91.226.110.0/23

What is AS56658?

AS56658 is an Autonomous System Number (ASN) assigned to ISI-NET. 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.