The IP API The IP API
// ASN

AS211251

A1-DC, NL

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

ASN
AS211251
Description
A1-DC, NL
IPv4 Prefixes
12
IPv6 Prefixes
0

IPv4 Prefixes

12 total · showing first 10
213.171.64.0/23
213.171.66.0/23
213.171.67.0/24
213.171.68.0/23
213.171.72.0/24
213.171.73.0/24
213.171.74.0/24
213.171.75.0/24
79.98.176.0/24
79.98.177.0/24

What is AS211251?

AS211251 is an Autonomous System Number (ASN) assigned to A1-DC, NL. 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.