ASN Lookup Tool
AS28725 CETIN a.s.
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:
AS28725
Powered By:ASN Details
ASN
AS28725
Organisation
CETIN a.s.
AS Name
CETIN-AS
IPv4 Addresses Announced
133,888
IPv4 Prefixes Announced
7
Bogon Prefixes Announced
0
IPv4 Space Rank
#1,524 out of 74,220
Registry
RIPE
Registered Country
CZ
Registration Date
2003-02-10
Registration Change
2020-03-24
Sprint
SURF B.V.
Dimension Data
Administracion Nacional de Telecomunicaciones
Telia Company AB
UNIDATA S.p.A.
xTom GmbH
Active Prefixes
Prefix
Range From
Range To