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// ASN

AS21000

ATOS-AS, FR

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

ASN
AS21000
Organization
FR-ATOS-20110214
Description
ATOS-AS, FR
Country
FR
Registry (RIR)
RIPE
Created
2010-10-03
Updated
2017-12-11
IPv4 Prefixes
23
IPv6 Prefixes
0

IPv4 Prefixes

23 total · showing first 10
129.185.224.0/20
129.185.224.0/24
129.185.226.0/24
193.164.148.0/24
193.28.205.0/24
193.56.114.0/24
193.56.241.0/24
80.78.0.0/24
80.78.1.0/24
80.78.10.0/24

What is AS21000?

AS21000 is an Autonomous System Number (ASN) assigned to FR-ATOS-20110214. 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.