The IP API The IP API
// ASN

AS209357

TIAGO, PT

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

ASN
AS209357
Organization
TIAGO
Description
TIAGO, PT
Country
PT
Registry (RIR)
RIPE
Created
2025-04-12
Updated
2025-04-30
IPv4 Prefixes
0
IPv6 Prefixes
1

IPv6 Prefixes

1 total
2a0f:85c1:c1f::/48

What is AS209357?

AS209357 is an Autonomous System Number (ASN) assigned to TIAGO. 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.