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// ASN

AS203405

DALUN-AS, TW

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

ASN
AS203405
Organization
PREFIX-2A0A-B707-AAA8-45
Description
DALUN-AS, TW
Country
GB
Registry (RIR)
RIPE
Created
2018-04-08
Updated
2025-06-01
IPv4 Prefixes
0
IPv6 Prefixes
3

IPv6 Prefixes

3 total
2a0a:b707:aaa1::/48
2a0a:b707:aaa2::/48
2a0a:b707:aaa3::/48

What is AS203405?

AS203405 is an Autonomous System Number (ASN) assigned to PREFIX-2A0A-B707-AAA8-45. 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.