The IP API The IP API
// ASN

AS513

CERN, CH

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

ASN
AS513
Organization
CH-CERN-20180313
Description
CERN, CH
Country
CH
Registry (RIR)
RIPE
Created
2010-10-03
Updated
2018-03-13
IPv4 Prefixes
20
IPv6 Prefixes
2

IPv4 Prefixes

20 total · showing first 10
128.141.0.0/16
128.142.0.0/16
137.138.0.0/16
185.249.56.0/22
188.184.0.0/16
188.185.0.0/16
192.16.155.0/24
192.16.156.0/22
192.16.160.0/22
192.16.164.0/23

IPv6 Prefixes

2 total
2001:1458::/32
2001:1459::/32

What is AS513?

AS513 is an Autonomous System Number (ASN) assigned to CH-CERN-20180313. 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.