ASN Lookup Tool
AS513 CERN European Organization for Nuclear Research
An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.
ASN Lookup for:
AS513
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ASN
AS513
Organisation
CERN European Organization for Nuclear Research
AS Name
CERN
IPv4 Addresses Announced
354,816
IPv4 Prefixes Announced
20
Bogon Prefixes Announced
0
IPv4 Space Rank
#743 out of 75,268
Registry
RIPE
Registered Country
CH
Registration Date
2001-10-22
Registration Change
2022-02-17
Cogent Communications
SURF B.V.
Transit To
ASN
Organisation
World Health Organization WHO
United Nations Logistics Base