The IP API The IP API
// ASN

AS204523

EXPRESSO-TELECOM-GROUP, AE

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

ASN
AS204523
Description
EXPRESSO-TELECOM-GROUP, AE
IPv4 Prefixes
1
IPv6 Prefixes
1

IPv4 Prefixes

1 total
185.153.20.0/22

IPv6 Prefixes

1 total
2a0d:ab80::/32

What is AS204523?

AS204523 is an Autonomous System Number (ASN) assigned to EXPRESSO-TELECOM-GROUP, AE. 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.