// ASN

AS51265

MASSRESPONSE-AS Mass Response Service GmbH, AT

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

ASN: AS51265
Organization: AT-MASSRESPONSE-20040225
Description: MASSRESPONSE-AS Mass Response Service GmbH, AT
Country: AT
Registry (RIR): RIPE
Created: 2013-12-04
Updated: 2022-05-17
IPv4 Prefixes: 16
IPv6 Prefixes: 1

IPv4 Prefixes

16 total · showing first 10

176.126.39.0/24
178.157.4.0/22
185.44.52.0/22
185.69.244.0/22
193.9.252.0/23
193.9.252.0/24
193.9.253.0/24
197.211.128.0/18
41.66.64.0/18
62.240.128.0/19

IPv6 Prefixes

1 total

2a04:9540::/29

What is AS51265?

AS51265 is an Autonomous System Number (ASN) assigned to AT-MASSRESPONSE-20040225. 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.

ASN Lookup Tool →